./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 39ee2ab624432b04c82409208cb55ec81e2dd2f34a0a1ec3852f07ecbac05add --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 14:32:43,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:32:43,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:32:43,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:32:43,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:32:43,818 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:32:43,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:32:43,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:32:43,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:32:43,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:32:43,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:32:43,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:32:43,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:32:43,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:32:43,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:32:43,851 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:32:43,853 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:32:43,855 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:32:43,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:32:43,864 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:32:43,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:32:43,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:32:43,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:32:43,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:32:43,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:32:43,875 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:32:43,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:32:43,876 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:32:43,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:32:43,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:32:43,878 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:32:43,879 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:32:43,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:32:43,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:32:43,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:32:43,883 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:32:43,884 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:32:43,884 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:32:43,884 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:32:43,885 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:32:43,886 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:32:43,887 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-19 14:32:43,913 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:32:43,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:32:43,914 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:32:43,914 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:32:43,915 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:32:43,915 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:32:43,915 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:32:43,915 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 14:32:43,915 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:32:43,916 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:32:43,916 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 14:32:43,916 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 14:32:43,916 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:32:43,916 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 14:32:43,917 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 14:32:43,917 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 14:32:43,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:32:43,918 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 14:32:43,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:32:43,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:32:43,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:32:43,919 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:32:43,919 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:32:43,919 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:32:43,919 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:32:43,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:32:43,920 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:32:43,920 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:32:43,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:32:43,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:32:43,921 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:32:43,921 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:32:43,921 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 14:32:43,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 14:32:43,921 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:32:43,922 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:32:43,922 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:32:43,922 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39ee2ab624432b04c82409208cb55ec81e2dd2f34a0a1ec3852f07ecbac05add [2021-11-19 14:32:44,152 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:32:44,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:32:44,198 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:32:44,199 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:32:44,200 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:32:44,201 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-19 14:32:44,277 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/data/00dd40dad/f94016fdf35148a7bccb0ccedade49bd/FLAG771e7989b [2021-11-19 14:32:45,717 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:32:45,718 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-19 14:32:45,819 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/data/00dd40dad/f94016fdf35148a7bccb0ccedade49bd/FLAG771e7989b [2021-11-19 14:32:46,209 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/data/00dd40dad/f94016fdf35148a7bccb0ccedade49bd [2021-11-19 14:32:46,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:32:46,218 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:32:46,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:32:46,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:32:46,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:32:46,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:32:46" (1/1) ... [2021-11-19 14:32:46,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22485e9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:32:46, skipping insertion in model container [2021-11-19 14:32:46,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:32:46" (1/1) ... [2021-11-19 14:32:46,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:32:46,581 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:32:52,099 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:32:52,100 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:32:52,101 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:32:52,103 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:32:52,107 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:32:52,108 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:32:52,115 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:32:52,346 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:32:52,379 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:32:56,531 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_4c7ca378-3a22-4b48-aa04-64514f9b56c8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[904444,904457] [2021-11-19 14:32:56,535 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_4c7ca378-3a22-4b48-aa04-64514f9b56c8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[904610,904623] [2021-11-19 14:32:56,536 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_4c7ca378-3a22-4b48-aa04-64514f9b56c8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[904774,904787] [2021-11-19 14:32:56,537 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_4c7ca378-3a22-4b48-aa04-64514f9b56c8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[904939,904952] [2021-11-19 14:32:56,577 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:32:56,663 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-19 14:32:56,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46684f57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:32:56, skipping insertion in model container [2021-11-19 14:32:56,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:32:56,664 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 14:32:56,667 INFO L158 Benchmark]: Toolchain (without parser) took 10447.78ms. Allocated memory was 123.7MB in the beginning and 299.9MB in the end (delta: 176.2MB). Free memory was 71.3MB in the beginning and 163.2MB in the end (delta: -91.9MB). Peak memory consumption was 134.2MB. Max. memory is 16.1GB. [2021-11-19 14:32:56,668 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 94.4MB. Free memory was 67.7MB in the beginning and 67.7MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 14:32:56,670 INFO L158 Benchmark]: CACSL2BoogieTranslator took 10443.60ms. Allocated memory was 123.7MB in the beginning and 299.9MB in the end (delta: 176.2MB). Free memory was 71.3MB in the beginning and 163.2MB in the end (delta: -91.9MB). Peak memory consumption was 134.2MB. Max. memory is 16.1GB. [2021-11-19 14:32:56,672 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 94.4MB. Free memory was 67.7MB in the beginning and 67.7MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 10443.60ms. Allocated memory was 123.7MB in the beginning and 299.9MB in the end (delta: 176.2MB). Free memory was 71.3MB in the beginning and 163.2MB in the end (delta: -91.9MB). Peak memory consumption was 134.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7648]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 39ee2ab624432b04c82409208cb55ec81e2dd2f34a0a1ec3852f07ecbac05add --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 14:32:59,244 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:32:59,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:32:59,301 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:32:59,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:32:59,308 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:32:59,310 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:32:59,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:32:59,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:32:59,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:32:59,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:32:59,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:32:59,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:32:59,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:32:59,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:32:59,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:32:59,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:32:59,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:32:59,346 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:32:59,348 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:32:59,350 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:32:59,352 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:32:59,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:32:59,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:32:59,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:32:59,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:32:59,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:32:59,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:32:59,361 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:32:59,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:32:59,363 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:32:59,364 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:32:59,365 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:32:59,366 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:32:59,373 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:32:59,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:32:59,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:32:59,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:32:59,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:32:59,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:32:59,378 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:32:59,379 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-19 14:32:59,403 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:32:59,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:32:59,405 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:32:59,408 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:32:59,408 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:32:59,409 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:32:59,409 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:32:59,409 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:32:59,409 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:32:59,410 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:32:59,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:32:59,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:32:59,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:32:59,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:32:59,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:32:59,413 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:32:59,414 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 14:32:59,414 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 14:32:59,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:32:59,414 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:32:59,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:32:59,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:32:59,415 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 14:32:59,416 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:32:59,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:32:59,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:32:59,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:32:59,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:32:59,417 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 14:32:59,417 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 14:32:59,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:32:59,418 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:32:59,418 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:32:59,418 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39ee2ab624432b04c82409208cb55ec81e2dd2f34a0a1ec3852f07ecbac05add [2021-11-19 14:32:59,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:32:59,868 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:32:59,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:32:59,874 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:32:59,874 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:32:59,876 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-19 14:32:59,966 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/data/7bc3cb0d3/cb43834d2f0543e1bd0152746be4ba14/FLAGd88429a56 [2021-11-19 14:33:01,708 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:33:01,709 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-19 14:33:01,944 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/data/7bc3cb0d3/cb43834d2f0543e1bd0152746be4ba14/FLAGd88429a56 [2021-11-19 14:33:02,073 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/data/7bc3cb0d3/cb43834d2f0543e1bd0152746be4ba14 [2021-11-19 14:33:02,076 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:33:02,078 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:33:02,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:33:02,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:33:02,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:33:02,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:33:02" (1/1) ... [2021-11-19 14:33:02,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@548046c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:02, skipping insertion in model container [2021-11-19 14:33:02,087 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:33:02" (1/1) ... [2021-11-19 14:33:02,107 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:33:02,393 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:33:13,628 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_4c7ca378-3a22-4b48-aa04-64514f9b56c8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[904444,904457] [2021-11-19 14:33:13,632 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_4c7ca378-3a22-4b48-aa04-64514f9b56c8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[904610,904623] [2021-11-19 14:33:13,632 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_4c7ca378-3a22-4b48-aa04-64514f9b56c8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[904774,904787] [2021-11-19 14:33:13,633 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_4c7ca378-3a22-4b48-aa04-64514f9b56c8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[904939,904952] [2021-11-19 14:33:13,680 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:33:13,791 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-19 14:33:14,002 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:33:15,227 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_4c7ca378-3a22-4b48-aa04-64514f9b56c8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[904444,904457] [2021-11-19 14:33:15,228 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_4c7ca378-3a22-4b48-aa04-64514f9b56c8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[904610,904623] [2021-11-19 14:33:15,229 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_4c7ca378-3a22-4b48-aa04-64514f9b56c8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[904774,904787] [2021-11-19 14:33:15,229 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_4c7ca378-3a22-4b48-aa04-64514f9b56c8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[904939,904952] [2021-11-19 14:33:15,241 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:33:15,300 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 14:33:16,983 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_4c7ca378-3a22-4b48-aa04-64514f9b56c8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[904444,904457] [2021-11-19 14:33:16,984 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_4c7ca378-3a22-4b48-aa04-64514f9b56c8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[904610,904623] [2021-11-19 14:33:16,985 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_4c7ca378-3a22-4b48-aa04-64514f9b56c8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[904774,904787] [2021-11-19 14:33:16,986 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_4c7ca378-3a22-4b48-aa04-64514f9b56c8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[904939,904952] [2021-11-19 14:33:17,005 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:33:17,556 INFO L208 MainTranslator]: Completed translation [2021-11-19 14:33:17,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:17 WrapperNode [2021-11-19 14:33:17,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:33:17,558 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 14:33:17,558 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 14:33:17,558 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 14:33:17,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:17" (1/1) ... [2021-11-19 14:33:17,916 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:17" (1/1) ... [2021-11-19 14:33:18,692 INFO L137 Inliner]: procedures = 745, calls = 16220, calls flagged for inlining = 402, calls inlined = 349, statements flattened = 28129 [2021-11-19 14:33:18,693 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 14:33:18,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 14:33:18,694 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 14:33:18,694 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 14:33:18,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:17" (1/1) ... [2021-11-19 14:33:18,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:17" (1/1) ... [2021-11-19 14:33:19,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:17" (1/1) ... [2021-11-19 14:33:19,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:17" (1/1) ... [2021-11-19 14:33:19,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:17" (1/1) ... [2021-11-19 14:33:19,904 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:17" (1/1) ... [2021-11-19 14:33:20,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:17" (1/1) ... [2021-11-19 14:33:20,235 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 14:33:20,237 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 14:33:20,237 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 14:33:20,237 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 14:33:20,238 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:17" (1/1) ... [2021-11-19 14:33:20,246 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:33:20,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 14:33:20,279 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 14:33:20,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 14:33:20,337 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-19 14:33:20,338 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-19 14:33:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_fc_after_link_up [2021-11-19 14:33:20,338 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_fc_after_link_up [2021-11-19 14:33:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-11-19 14:33:20,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-11-19 14:33:20,339 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_collision_dist [2021-11-19 14:33:20,339 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_collision_dist [2021-11-19 14:33:20,339 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_ee_clk [2021-11-19 14:33:20,339 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_ee_clk [2021-11-19 14:33:20,339 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-19 14:33:20,340 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-19 14:33:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-11-19 14:33:20,340 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-11-19 14:33:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-19 14:33:20,340 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-19 14:33:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure reg_pattern_test [2021-11-19 14:33:20,341 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_pattern_test [2021-11-19 14:33:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-19 14:33:20,341 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-19 14:33:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-19 14:33:20,342 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-19 14:33:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-19 14:33:20,342 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-19 14:33:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_eeprom [2021-11-19 14:33:20,343 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_eeprom [2021-11-19 14:33:20,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-19 14:33:20,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-19 14:33:20,344 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_manageability [2021-11-19 14:33:20,344 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_manageability [2021-11-19 14:33:20,344 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_in_ee_bits [2021-11-19 14:33:20,345 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_in_ee_bits [2021-11-19 14:33:20,345 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down_and_stop [2021-11-19 14:33:20,346 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down_and_stop [2021-11-19 14:33:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-19 14:33:20,346 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-19 14:33:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-11-19 14:33:20,346 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-11-19 14:33:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-19 14:33:20,347 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-19 14:33:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_unmap_and_free_tx_resource [2021-11-19 14:33:20,348 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_unmap_and_free_tx_resource [2021-11-19 14:33:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-19 14:33:20,349 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-19 14:33:20,350 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_get_info [2021-11-19 14:33:20,350 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_get_info [2021-11-19 14:33:20,350 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-19 14:33:20,351 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-19 14:33:20,351 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-19 14:33:20,351 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-19 14:33:20,352 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_do_read_eeprom [2021-11-19 14:33:20,352 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_do_read_eeprom [2021-11-19 14:33:20,353 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_rctl [2021-11-19 14:33:20,353 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_rctl [2021-11-19 14:33:20,353 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-19 14:33:20,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-19 14:33:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set [2021-11-19 14:33:20,354 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set [2021-11-19 14:33:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2021-11-19 14:33:20,355 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2021-11-19 14:33:20,355 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-19 14:33:20,356 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-19 14:33:20,356 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset [2021-11-19 14:33:20,356 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset [2021-11-19 14:33:20,356 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-11-19 14:33:20,357 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-11-19 14:33:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_eeprom_params [2021-11-19 14:33:20,357 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_eeprom_params [2021-11-19 14:33:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2021-11-19 14:33:20,358 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2021-11-19 14:33:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-19 14:33:20,358 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-19 14:33:20,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-19 14:33:20,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-19 14:33:20,359 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-19 14:33:20,360 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-19 14:33:20,360 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-19 14:33:20,360 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-19 14:33:20,361 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-19 14:33:20,361 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-19 14:33:20,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-19 14:33:20,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-19 14:33:20,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-19 14:33:20,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-19 14:33:20,363 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-19 14:33:20,363 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-19 14:33:20,363 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-19 14:33:20,363 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-19 14:33:20,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 14:33:20,364 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-19 14:33:20,364 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-19 14:33:20,364 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg [2021-11-19 14:33:20,364 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg [2021-11-19 14:33:20,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-19 14:33:20,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-19 14:33:20,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-19 14:33:20,365 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_speed_and_duplex [2021-11-19 14:33:20,366 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_speed_and_duplex [2021-11-19 14:33:20,366 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_standby_eeprom [2021-11-19 14:33:20,366 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_standby_eeprom [2021-11-19 14:33:20,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-19 14:33:20,366 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2021-11-19 14:33:20,367 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2021-11-19 14:33:20,369 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-19 14:33:20,372 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-19 14:33:20,373 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure_rx [2021-11-19 14:33:20,373 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure_rx [2021-11-19 14:33:20,373 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-19 14:33:20,373 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-19 14:33:20,375 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_hw_dev [2021-11-19 14:33:20,375 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_hw_dev [2021-11-19 14:33:20,376 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_stats [2021-11-19 14:33:20,376 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_stats [2021-11-19 14:33:20,381 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_validate_option [2021-11-19 14:33:20,381 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_validate_option [2021-11-19 14:33:20,381 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-19 14:33:20,382 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-19 14:33:20,382 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-19 14:33:20,382 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-19 14:33:20,382 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link [2021-11-19 14:33:20,383 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link [2021-11-19 14:33:20,383 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_irq [2021-11-19 14:33:20,383 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_irq [2021-11-19 14:33:20,383 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-11-19 14:33:20,383 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-11-19 14:33:20,383 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_link [2021-11-19 14:33:20,384 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_link [2021-11-19 14:33:20,384 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_vlan_mode [2021-11-19 14:33:20,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_vlan_mode [2021-11-19 14:33:20,384 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset [2021-11-19 14:33:20,384 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset [2021-11-19 14:33:20,384 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-19 14:33:20,385 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-19 14:33:20,385 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_dsp_after_link_change [2021-11-19 14:33:20,385 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_dsp_after_link_change [2021-11-19 14:33:20,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-19 14:33:20,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-19 14:33:20,385 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_maybe_stop_tx [2021-11-19 14:33:20,386 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_maybe_stop_tx [2021-11-19 14:33:20,386 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-19 14:33:20,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-19 14:33:20,386 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-19 14:33:20,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-19 14:33:20,386 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shutdown [2021-11-19 14:33:20,387 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shutdown [2021-11-19 14:33:20,387 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-11-19 14:33:20,387 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-11-19 14:33:20,387 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_used [2021-11-19 14:33:20,387 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_used [2021-11-19 14:33:20,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-19 14:33:20,388 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-19 14:33:20,388 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_disable_receiver [2021-11-19 14:33:20,388 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_disable_receiver [2021-11-19 14:33:20,388 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_kill_vid [2021-11-19 14:33:20,388 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_kill_vid [2021-11-19 14:33:20,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-19 14:33:20,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-19 14:33:20,389 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_force_mac_fc [2021-11-19 14:33:20,389 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_force_mac_fc [2021-11-19 14:33:20,389 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-19 14:33:20,389 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-19 14:33:20,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-19 14:33:20,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-19 14:33:20,390 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-11-19 14:33:20,390 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-11-19 14:33:20,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-19 14:33:20,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-19 14:33:20,390 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_leave_82542_rst [2021-11-19 14:33:20,390 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_leave_82542_rst [2021-11-19 14:33:20,391 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_has_link [2021-11-19 14:33:20,391 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_has_link [2021-11-19 14:33:20,391 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-19 14:33:20,391 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-19 14:33:20,391 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-19 14:33:20,391 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-19 14:33:20,391 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-11-19 14:33:20,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-11-19 14:33:20,393 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_tx_resources [2021-11-19 14:33:20,393 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_tx_resources [2021-11-19 14:33:20,393 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-19 14:33:20,394 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-19 14:33:20,394 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2021-11-19 14:33:20,394 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2021-11-19 14:33:20,394 INFO L130 BoogieDeclarations]: Found specification of procedure reg_set_and_check [2021-11-19 14:33:20,394 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_set_and_check [2021-11-19 14:33:20,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-19 14:33:20,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-19 14:33:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-19 14:33:20,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-19 14:33:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-19 14:33:20,395 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_netpoll [2021-11-19 14:33:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_netpoll [2021-11-19 14:33:20,395 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-19 14:33:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-19 14:33:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 14:33:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-19 14:33:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-19 14:33:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-19 14:33:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-19 14:33:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-19 14:33:20,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-19 14:33:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-19 14:33:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_rx_mode [2021-11-19 14:33:20,397 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_rx_mode [2021-11-19 14:33:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-19 14:33:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-19 14:33:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-19 14:33:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-19 14:33:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-19 14:33:20,398 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-19 14:33:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_open [2021-11-19 14:33:20,398 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_open [2021-11-19 14:33:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2021-11-19 14:33:20,399 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2021-11-19 14:33:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_hw_reset [2021-11-19 14:33:20,399 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_hw_reset [2021-11-19 14:33:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_vfta [2021-11-19 14:33:20,399 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_vfta [2021-11-19 14:33:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-11-19 14:33:20,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-11-19 14:33:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_remove [2021-11-19 14:33:20,400 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_remove [2021-11-19 14:33:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_ee_bits [2021-11-19 14:33:20,400 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_ee_bits [2021-11-19 14:33:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure [2021-11-19 14:33:20,400 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure [2021-11-19 14:33:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-19 14:33:20,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-19 14:33:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-19 14:33:20,401 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-19 14:33:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-19 14:33:20,406 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-19 14:33:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_cable_length [2021-11-19 14:33:20,406 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_cable_length [2021-11-19 14:33:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-19 14:33:20,407 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-19 14:33:20,407 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_ee_clk [2021-11-19 14:33:20,407 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_ee_clk [2021-11-19 14:33:20,407 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_rx_resources [2021-11-19 14:33:20,407 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_rx_resources [2021-11-19 14:33:20,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-19 14:33:20,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-19 14:33:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_add_vid [2021-11-19 14:33:20,411 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_add_vid [2021-11-19 14:33:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2021-11-19 14:33:20,411 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2021-11-19 14:33:20,412 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2021-11-19 14:33:20,412 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2021-11-19 14:33:20,412 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-19 14:33:20,412 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-19 14:33:20,412 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_write [2021-11-19 14:33:20,412 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_write [2021-11-19 14:33:20,412 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-19 14:33:20,413 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-19 14:33:20,413 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_resume [2021-11-19 14:33:20,413 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_resume [2021-11-19 14:33:20,413 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-19 14:33:20,413 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-19 14:33:20,413 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-19 14:33:20,414 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-19 14:33:20,414 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom [2021-11-19 14:33:20,414 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom [2021-11-19 14:33:20,414 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_enter_82542_rst [2021-11-19 14:33:20,414 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_enter_82542_rst [2021-11-19 14:33:20,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-19 14:33:20,414 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_acquire_eeprom [2021-11-19 14:33:20,415 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_acquire_eeprom [2021-11-19 14:33:20,415 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2021-11-19 14:33:20,415 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2021-11-19 14:33:20,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 14:33:20,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 14:33:20,415 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_down_phy [2021-11-19 14:33:20,415 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_down_phy [2021-11-19 14:33:20,416 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-19 14:33:20,416 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-19 14:33:20,416 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2021-11-19 14:33:20,416 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2021-11-19 14:33:20,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-19 14:33:20,416 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_spi_eeprom_ready [2021-11-19 14:33:20,416 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_spi_eeprom_ready [2021-11-19 14:33:20,417 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_clear_mwi [2021-11-19 14:33:20,417 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_clear_mwi [2021-11-19 14:33:20,417 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-19 14:33:20,417 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-19 14:33:20,417 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_up_phy [2021-11-19 14:33:20,417 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_up_phy [2021-11-19 14:33:20,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-19 14:33:20,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-19 14:33:20,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-19 14:33:20,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-19 14:33:20,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-19 14:33:20,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-19 14:33:20,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-19 14:33:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-19 14:33:20,419 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-19 14:33:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-19 14:33:20,419 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-19 14:33:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg_ex [2021-11-19 14:33:20,419 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg_ex [2021-11-19 14:33:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-19 14:33:20,420 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-19 14:33:20,420 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-19 14:33:20,420 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-19 14:33:20,420 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-19 14:33:20,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-19 14:33:20,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-19 14:33:20,420 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_resume [2021-11-19 14:33:20,421 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_resume [2021-11-19 14:33:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-11-19 14:33:20,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-11-19 14:33:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-19 14:33:20,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-19 14:33:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~VOID [2021-11-19 14:33:20,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~VOID [2021-11-19 14:33:20,422 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_polarity [2021-11-19 14:33:20,422 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_polarity [2021-11-19 14:33:20,422 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-19 14:33:20,422 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-19 14:33:20,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-19 14:33:20,422 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-19 14:33:20,422 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-19 14:33:20,423 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-19 14:33:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_mdi_clk [2021-11-19 14:33:20,423 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_mdi_clk [2021-11-19 14:33:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_mac_to_phy [2021-11-19 14:33:20,423 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_mac_to_phy [2021-11-19 14:33:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom_len [2021-11-19 14:33:20,424 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom_len [2021-11-19 14:33:20,424 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-19 14:33:20,424 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-19 14:33:20,424 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2021-11-19 14:33:20,424 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2021-11-19 14:33:20,424 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_rx_resources [2021-11-19 14:33:20,424 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_rx_resources [2021-11-19 14:33:20,425 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-11-19 14:33:20,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-11-19 14:33:20,425 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-19 14:33:20,425 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-19 14:33:20,425 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_close [2021-11-19 14:33:20,425 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_close [2021-11-19 14:33:20,426 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset_clk_and_crs [2021-11-19 14:33:20,426 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset_clk_and_crs [2021-11-19 14:33:20,426 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-19 14:33:20,426 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-19 14:33:20,426 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-19 14:33:20,426 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-19 14:33:20,426 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-19 14:33:20,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-19 14:33:20,427 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-19 14:33:20,427 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-19 14:33:20,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 14:33:20,427 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-19 14:33:20,427 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-19 14:33:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-19 14:33:20,428 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-19 14:33:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-19 14:33:20,428 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-19 14:33:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_regs_len [2021-11-19 14:33:20,428 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_regs_len [2021-11-19 14:33:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-19 14:33:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-11-19 14:33:20,429 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-11-19 14:33:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-11-19 14:33:20,429 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-11-19 14:33:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2021-11-19 14:33:20,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2021-11-19 14:33:20,430 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_tx_resources [2021-11-19 14:33:20,430 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_tx_resources [2021-11-19 14:33:20,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-19 14:33:20,431 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_setup_autoneg [2021-11-19 14:33:20,431 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_setup_autoneg [2021-11-19 14:33:20,432 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_mng_vlan [2021-11-19 14:33:20,432 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_mng_vlan [2021-11-19 14:33:20,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-19 14:33:20,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-19 14:33:20,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-19 14:33:20,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-19 14:33:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_media_type [2021-11-19 14:33:20,433 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_media_type [2021-11-19 14:33:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_eeprom [2021-11-19 14:33:20,433 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_eeprom [2021-11-19 14:33:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_filter_on_off [2021-11-19 14:33:20,433 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_filter_on_off [2021-11-19 14:33:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-19 14:33:20,434 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-19 14:33:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_nway_reset [2021-11-19 14:33:20,434 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_nway_reset [2021-11-19 14:33:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-19 14:33:20,434 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-19 14:33:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-19 14:33:20,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-19 14:33:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_phy_loopback [2021-11-19 14:33:20,435 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_phy_loopback [2021-11-19 14:33:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-19 14:33:20,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-19 14:33:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-19 14:33:20,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-19 14:33:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-19 14:33:20,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-19 14:33:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-19 14:33:20,436 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-19 14:33:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_all_rx_rings [2021-11-19 14:33:20,436 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_all_rx_rings [2021-11-19 14:33:20,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-19 14:33:20,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-19 14:33:20,437 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_enable [2021-11-19 14:33:20,437 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_enable [2021-11-19 14:33:20,437 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_up [2021-11-19 14:33:20,437 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_up [2021-11-19 14:33:20,437 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_tx_timeout [2021-11-19 14:33:20,438 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_tx_timeout [2021-11-19 14:33:20,438 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reinit_locked [2021-11-19 14:33:20,438 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reinit_locked [2021-11-19 14:33:20,438 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2021-11-19 14:33:20,438 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2021-11-19 14:33:20,438 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_phy_reg [2021-11-19 14:33:20,439 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_phy_reg [2021-11-19 14:33:20,439 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_rx_resources [2021-11-19 14:33:20,439 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_rx_resources [2021-11-19 14:33:20,439 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_mdi_clk [2021-11-19 14:33:20,439 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_mdi_clk [2021-11-19 14:33:20,439 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-19 14:33:20,440 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-19 14:33:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-19 14:33:20,440 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-19 14:33:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-19 14:33:20,440 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-19 14:33:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_copper_link_rtl_setup [2021-11-19 14:33:20,440 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_copper_link_rtl_setup [2021-11-19 14:33:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-11-19 14:33:20,441 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-11-19 14:33:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_eeprom [2021-11-19 14:33:20,441 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_eeprom [2021-11-19 14:33:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_desc_rings [2021-11-19 14:33:20,441 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_desc_rings [2021-11-19 14:33:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_set_mwi [2021-11-19 14:33:20,442 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_set_mwi [2021-11-19 14:33:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-11-19 14:33:20,442 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-11-19 14:33:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-19 14:33:20,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-19 14:33:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-19 14:33:20,443 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-19 14:33:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_polarity_reversal_workaround [2021-11-19 14:33:20,443 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_polarity_reversal_workaround [2021-11-19 14:33:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-19 14:33:20,443 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-19 14:33:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-19 14:33:20,444 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-19 14:33:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_link_test [2021-11-19 14:33:20,444 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_link_test [2021-11-19 14:33:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_mdi_bits [2021-11-19 14:33:20,444 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_mdi_bits [2021-11-19 14:33:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-19 14:33:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-19 14:33:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-19 14:33:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-19 14:33:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_64k_bound [2021-11-19 14:33:20,445 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_64k_bound [2021-11-19 14:33:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-19 14:33:20,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-19 14:33:20,446 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_spd_dplx [2021-11-19 14:33:20,446 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_spd_dplx [2021-11-19 14:33:20,446 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2021-11-19 14:33:20,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2021-11-19 14:33:20,446 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down [2021-11-19 14:33:20,446 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down [2021-11-19 14:33:20,447 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-19 14:33:20,447 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-19 14:33:20,447 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_init_script [2021-11-19 14:33:20,447 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_init_script [2021-11-19 14:33:20,447 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-19 14:33:20,447 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-19 14:33:20,447 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-11-19 14:33:20,448 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-11-19 14:33:20,448 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_request_irq [2021-11-19 14:33:20,448 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_request_irq [2021-11-19 14:33:20,448 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-19 14:33:20,448 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-19 14:33:20,448 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_eeprom [2021-11-19 14:33:20,449 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_eeprom [2021-11-19 14:33:20,449 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw [2021-11-19 14:33:20,449 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw [2021-11-19 14:33:20,449 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_disable [2021-11-19 14:33:20,449 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_disable [2021-11-19 14:33:20,449 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2021-11-19 14:33:20,449 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2021-11-19 14:33:20,450 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-19 14:33:20,450 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-19 14:33:20,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_17 [2021-11-19 14:33:20,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_17 [2021-11-19 14:33:20,450 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_tx_ring [2021-11-19 14:33:20,450 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_tx_ring [2021-11-19 14:33:20,451 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_shutdown [2021-11-19 14:33:20,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_shutdown [2021-11-19 14:33:20,451 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_tx_resources [2021-11-19 14:33:20,451 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_tx_resources [2021-11-19 14:33:20,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-19 14:33:20,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-19 14:33:20,451 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-19 14:33:20,452 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-19 14:33:20,456 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-19 14:33:20,456 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-19 14:33:20,457 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_manageability [2021-11-19 14:33:20,457 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_manageability [2021-11-19 14:33:20,457 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-11-19 14:33:20,457 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-11-19 14:33:20,457 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-19 14:33:20,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-19 14:33:20,458 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_wol_exclusion [2021-11-19 14:33:20,458 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_wol_exclusion [2021-11-19 14:33:20,458 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-19 14:33:20,458 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-19 14:33:20,458 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-19 14:33:20,458 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-19 14:33:20,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_e1000_exit_module_13_2 [2021-11-19 14:33:20,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_e1000_exit_module_13_2 [2021-11-19 14:33:20,459 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-19 14:33:20,459 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-19 14:33:20,459 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-19 14:33:20,459 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-19 14:33:20,460 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-19 14:33:20,460 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_rx_ring [2021-11-19 14:33:20,460 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_rx_ring [2021-11-19 14:33:20,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-19 14:33:20,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-19 14:33:20,460 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-19 14:33:23,045 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 14:33:23,052 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 14:33:45,864 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-19 14:40:35,950 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-19 14:40:36,419 INFO L277 CfgBuilder]: Performing block encoding [2021-11-19 14:40:36,495 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-19 14:40:36,495 INFO L301 CfgBuilder]: Removed 9 assume(true) statements. [2021-11-19 14:40:36,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:40:36 BoogieIcfgContainer [2021-11-19 14:40:36,505 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-19 14:40:36,507 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-19 14:40:36,507 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-19 14:40:36,510 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-19 14:40:36,511 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 02:33:02" (1/3) ... [2021-11-19 14:40:36,511 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1296eae6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:40:36, skipping insertion in model container [2021-11-19 14:40:36,512 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:17" (2/3) ... [2021-11-19 14:40:36,512 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1296eae6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:40:36, skipping insertion in model container [2021-11-19 14:40:36,512 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:40:36" (3/3) ... [2021-11-19 14:40:36,514 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-19 14:40:36,520 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-19 14:40:36,520 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-19 14:40:36,806 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-19 14:40:36,818 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-19 14:40:36,818 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-19 14:40:37,009 INFO L276 IsEmpty]: Start isEmpty. Operand has 8225 states, 5808 states have (on average 1.353477961432507) internal successors, (7861), 5900 states have internal predecessors, (7861), 2173 states have call successors, (2173), 246 states have call predecessors, (2173), 245 states have return successors, (2167), 2159 states have call predecessors, (2167), 2167 states have call successors, (2167) [2021-11-19 14:40:37,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-11-19 14:40:37,046 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:40:37,047 INFO L514 BasicCegarLoop]: trace histogram [24, 24, 23, 23, 23, 23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:40:37,048 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:40:37,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:40:37,054 INFO L85 PathProgramCache]: Analyzing trace with hash 1120958337, now seen corresponding path program 1 times [2021-11-19 14:40:37,092 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:40:37,092 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1595196516] [2021-11-19 14:40:37,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:40:37,093 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:40:37,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:40:37,097 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:40:37,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-19 14:40:55,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:40:56,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 10482 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 14:40:56,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:40:57,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 2277 trivial. 0 not checked. [2021-11-19 14:40:57,386 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:40:58,349 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2346 trivial. 0 not checked. [2021-11-19 14:40:58,350 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:40:58,351 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1595196516] [2021-11-19 14:40:58,353 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1595196516] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:40:58,353 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:40:58,354 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-19 14:40:58,357 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [472827492] [2021-11-19 14:40:58,358 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:40:58,366 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-19 14:40:58,367 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:40:58,403 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 14:40:58,404 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 14:40:58,432 INFO L87 Difference]: Start difference. First operand has 8225 states, 5808 states have (on average 1.353477961432507) internal successors, (7861), 5900 states have internal predecessors, (7861), 2173 states have call successors, (2173), 246 states have call predecessors, (2173), 245 states have return successors, (2167), 2159 states have call predecessors, (2167), 2167 states have call successors, (2167) Second operand has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 4 states have call successors, (30), 3 states have call predecessors, (30), 3 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) [2021-11-19 14:40:59,825 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:41:01,848 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:41:46,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:41:46,083 INFO L93 Difference]: Finished difference Result 32502 states and 48658 transitions. [2021-11-19 14:41:46,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:41:46,089 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 4 states have call successors, (30), 3 states have call predecessors, (30), 3 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) Word has length 281 [2021-11-19 14:41:46,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:41:46,442 INFO L225 Difference]: With dead ends: 32502 [2021-11-19 14:41:46,442 INFO L226 Difference]: Without dead ends: 24302 [2021-11-19 14:41:46,592 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 560 GetRequests, 558 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 14:41:46,603 INFO L933 BasicCegarLoop]: 16383 mSDtfsCounter, 31721 mSDsluCounter, 19694 mSDsCounter, 0 mSdLazyCounter, 4360 mSolverCounterSat, 4269 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 41.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31721 SdHoareTripleChecker+Valid, 36077 SdHoareTripleChecker+Invalid, 8630 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4269 IncrementalHoareTripleChecker+Valid, 4360 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 45.7s IncrementalHoareTripleChecker+Time [2021-11-19 14:41:46,604 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [31721 Valid, 36077 Invalid, 8630 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4269 Valid, 4360 Invalid, 1 Unknown, 0 Unchecked, 45.7s Time] [2021-11-19 14:41:46,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24302 states. [2021-11-19 14:41:48,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24302 to 24293. [2021-11-19 14:41:48,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24293 states, 17161 states have (on average 1.3498047899306567) internal successors, (23164), 17431 states have internal predecessors, (23164), 6403 states have call successors, (6403), 729 states have call predecessors, (6403), 728 states have return successors, (6399), 6375 states have call predecessors, (6399), 6399 states have call successors, (6399) [2021-11-19 14:41:49,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24293 states to 24293 states and 35966 transitions. [2021-11-19 14:41:49,459 INFO L78 Accepts]: Start accepts. Automaton has 24293 states and 35966 transitions. Word has length 281 [2021-11-19 14:41:49,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:41:49,467 INFO L470 AbstractCegarLoop]: Abstraction has 24293 states and 35966 transitions. [2021-11-19 14:41:49,468 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 4 states have call successors, (30), 3 states have call predecessors, (30), 3 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) [2021-11-19 14:41:49,468 INFO L276 IsEmpty]: Start isEmpty. Operand 24293 states and 35966 transitions. [2021-11-19 14:41:49,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-19 14:41:49,502 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:41:49,503 INFO L514 BasicCegarLoop]: trace histogram [27, 27, 23, 23, 23, 23, 23, 23, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:41:49,718 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Forcibly destroying the process [2021-11-19 14:41:49,748 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-19 14:41:49,748 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:41:49,749 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:41:49,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:41:49,750 INFO L85 PathProgramCache]: Analyzing trace with hash 2035264122, now seen corresponding path program 1 times [2021-11-19 14:41:49,765 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:41:49,765 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [24792397] [2021-11-19 14:41:49,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:41:49,766 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:41:49,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:41:49,767 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:41:49,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-19 14:42:08,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:42:09,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 10608 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:42:09,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:42:13,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2605 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2605 trivial. 0 not checked. [2021-11-19 14:42:13,562 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:42:15,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2605 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2605 trivial. 0 not checked. [2021-11-19 14:42:15,354 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:42:15,354 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [24792397] [2021-11-19 14:42:15,354 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [24792397] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:42:15,354 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:42:15,354 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 7 [2021-11-19 14:42:15,355 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1813986156] [2021-11-19 14:42:15,355 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:42:15,357 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-19 14:42:15,357 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:42:15,358 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-19 14:42:15,358 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-19 14:42:15,358 INFO L87 Difference]: Start difference. First operand 24293 states and 35966 transitions. Second operand has 7 states, 7 states have (on average 12.0) internal successors, (84), 5 states have internal predecessors, (84), 2 states have call successors, (67), 4 states have call predecessors, (67), 2 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2021-11-19 14:42:16,591 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:42:18,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:42:18,343 INFO L93 Difference]: Finished difference Result 24299 states and 35971 transitions. [2021-11-19 14:42:18,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-19 14:42:18,343 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.0) internal successors, (84), 5 states have internal predecessors, (84), 2 states have call successors, (67), 4 states have call predecessors, (67), 2 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) Word has length 339 [2021-11-19 14:42:18,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:42:18,629 INFO L225 Difference]: With dead ends: 24299 [2021-11-19 14:42:18,629 INFO L226 Difference]: Without dead ends: 24297 [2021-11-19 14:42:18,655 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 679 GetRequests, 671 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2021-11-19 14:42:18,656 INFO L933 BasicCegarLoop]: 12098 mSDtfsCounter, 11976 mSDsluCounter, 48385 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11978 SdHoareTripleChecker+Valid, 60483 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2021-11-19 14:42:18,656 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11978 Valid, 60483 Invalid, 20 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2021-11-19 14:42:18,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24297 states. [2021-11-19 14:42:20,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24297 to 24297. [2021-11-19 14:42:21,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24297 states, 17164 states have (on average 1.3497436494989512) internal successors, (23167), 17434 states have internal predecessors, (23167), 6403 states have call successors, (6403), 730 states have call predecessors, (6403), 729 states have return successors, (6399), 6375 states have call predecessors, (6399), 6399 states have call successors, (6399) [2021-11-19 14:42:21,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24297 states to 24297 states and 35969 transitions. [2021-11-19 14:42:21,264 INFO L78 Accepts]: Start accepts. Automaton has 24297 states and 35969 transitions. Word has length 339 [2021-11-19 14:42:21,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:42:21,267 INFO L470 AbstractCegarLoop]: Abstraction has 24297 states and 35969 transitions. [2021-11-19 14:42:21,268 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.0) internal successors, (84), 5 states have internal predecessors, (84), 2 states have call successors, (67), 4 states have call predecessors, (67), 2 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2021-11-19 14:42:21,268 INFO L276 IsEmpty]: Start isEmpty. Operand 24297 states and 35969 transitions. [2021-11-19 14:42:21,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-19 14:42:21,296 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:42:21,296 INFO L514 BasicCegarLoop]: trace histogram [27, 27, 23, 23, 23, 23, 23, 23, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:42:21,514 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (3)] Forcibly destroying the process [2021-11-19 14:42:21,563 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-19 14:42:21,563 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:42:21,563 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:42:21,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:42:21,564 INFO L85 PathProgramCache]: Analyzing trace with hash 1903692437, now seen corresponding path program 1 times [2021-11-19 14:42:21,578 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:42:21,579 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1182501039] [2021-11-19 14:42:21,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:42:21,580 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:42:21,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:42:21,581 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:42:21,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-19 14:42:40,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:42:41,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 10615 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:42:41,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:42:45,642 INFO L134 CoverageAnalysis]: Checked inductivity of 2607 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2605 trivial. 0 not checked. [2021-11-19 14:42:45,643 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:42:47,396 INFO L134 CoverageAnalysis]: Checked inductivity of 2607 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2605 trivial. 0 not checked. [2021-11-19 14:42:47,397 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:42:47,397 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1182501039] [2021-11-19 14:42:47,397 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1182501039] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-19 14:42:47,398 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-19 14:42:47,398 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2021-11-19 14:42:47,398 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691562276] [2021-11-19 14:42:47,399 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 14:42:47,400 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:42:47,400 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:42:47,400 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:42:47,401 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-19 14:42:47,401 INFO L87 Difference]: Start difference. First operand 24297 states and 35969 transitions. Second operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2021-11-19 14:42:48,649 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:42:50,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:42:50,360 INFO L93 Difference]: Finished difference Result 24303 states and 35974 transitions. [2021-11-19 14:42:50,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-19 14:42:50,361 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 344 [2021-11-19 14:42:50,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:42:50,545 INFO L225 Difference]: With dead ends: 24303 [2021-11-19 14:42:50,545 INFO L226 Difference]: Without dead ends: 24299 [2021-11-19 14:42:50,572 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 689 GetRequests, 681 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2021-11-19 14:42:50,575 INFO L933 BasicCegarLoop]: 12101 mSDtfsCounter, 12017 mSDsluCounter, 24192 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12018 SdHoareTripleChecker+Valid, 36293 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2021-11-19 14:42:50,577 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12018 Valid, 36293 Invalid, 12 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2021-11-19 14:42:50,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24299 states. [2021-11-19 14:42:52,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24299 to 24299. [2021-11-19 14:42:52,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24299 states, 17166 states have (on average 1.3496446463940348) internal successors, (23168), 17435 states have internal predecessors, (23168), 6403 states have call successors, (6403), 731 states have call predecessors, (6403), 729 states have return successors, (6399), 6375 states have call predecessors, (6399), 6399 states have call successors, (6399) [2021-11-19 14:42:53,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24299 states to 24299 states and 35970 transitions. [2021-11-19 14:42:53,375 INFO L78 Accepts]: Start accepts. Automaton has 24299 states and 35970 transitions. Word has length 344 [2021-11-19 14:42:53,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:42:53,378 INFO L470 AbstractCegarLoop]: Abstraction has 24299 states and 35970 transitions. [2021-11-19 14:42:53,379 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2021-11-19 14:42:53,379 INFO L276 IsEmpty]: Start isEmpty. Operand 24299 states and 35970 transitions. [2021-11-19 14:42:53,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-19 14:42:53,425 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:42:53,426 INFO L514 BasicCegarLoop]: trace histogram [27, 27, 23, 23, 23, 23, 23, 23, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:42:53,640 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (4)] Forcibly destroying the process [2021-11-19 14:42:53,688 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-19 14:42:53,688 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:42:53,688 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:42:53,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:42:53,689 INFO L85 PathProgramCache]: Analyzing trace with hash 1371249434, now seen corresponding path program 1 times [2021-11-19 14:42:53,704 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:42:53,705 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1832350375] [2021-11-19 14:42:53,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:42:53,706 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:42:53,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:42:53,707 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:42:53,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-19 14:43:11,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:43:12,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 10622 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:43:12,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:43:16,735 INFO L134 CoverageAnalysis]: Checked inductivity of 2613 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2609 trivial. 0 not checked. [2021-11-19 14:43:16,735 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:43:18,490 INFO L134 CoverageAnalysis]: Checked inductivity of 2613 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2609 trivial. 0 not checked. [2021-11-19 14:43:18,490 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:43:18,490 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1832350375] [2021-11-19 14:43:18,491 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1832350375] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-19 14:43:18,491 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-19 14:43:18,491 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2021-11-19 14:43:18,491 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [150233466] [2021-11-19 14:43:18,491 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 14:43:18,492 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:43:18,492 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:43:18,493 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:43:18,493 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-19 14:43:18,493 INFO L87 Difference]: Start difference. First operand 24299 states and 35970 transitions. Second operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2021-11-19 14:43:19,752 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:43:21,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:43:21,225 INFO L93 Difference]: Finished difference Result 24299 states and 35970 transitions. [2021-11-19 14:43:21,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-19 14:43:21,225 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 349 [2021-11-19 14:43:21,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:43:21,228 INFO L225 Difference]: With dead ends: 24299 [2021-11-19 14:43:21,228 INFO L226 Difference]: Without dead ends: 0 [2021-11-19 14:43:21,340 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 699 GetRequests, 691 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2021-11-19 14:43:21,341 INFO L933 BasicCegarLoop]: 12099 mSDtfsCounter, 12013 mSDsluCounter, 24191 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12013 SdHoareTripleChecker+Valid, 36290 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2021-11-19 14:43:21,341 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12013 Valid, 36290 Invalid, 7 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2021-11-19 14:43:21,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-19 14:43:21,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-19 14:43:21,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 14:43:21,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-19 14:43:21,348 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 349 [2021-11-19 14:43:21,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:43:21,349 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-19 14:43:21,349 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2021-11-19 14:43:21,349 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-19 14:43:21,350 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-19 14:43:21,353 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-19 14:43:21,553 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-19 14:43:21,561 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca378-3a22-4b48-aa04-64514f9b56c8/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:43:21,563 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.