./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-e1000-e1000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b8e7422-bdc6-4b7e-b986-1b1e168c3fa3/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b8e7422-bdc6-4b7e-b986-1b1e168c3fa3/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b8e7422-bdc6-4b7e-b986-1b1e168c3fa3/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b8e7422-bdc6-4b7e-b986-1b1e168c3fa3/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-e1000-e1000.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b8e7422-bdc6-4b7e-b986-1b1e168c3fa3/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b8e7422-bdc6-4b7e-b986-1b1e168c3fa3/bin/uautomizer-YU5uOKAj3y --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e282dee958ab2234ea07036ebd12b370ba9c340bf289a9a8f423d22b133c3ff1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:23:15,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:23:15,794 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:23:15,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:23:15,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:23:15,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:23:15,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:23:15,855 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:23:15,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:23:15,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:23:15,866 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:23:15,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:23:15,869 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:23:15,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:23:15,876 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:23:15,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:23:15,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:23:15,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:23:15,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:23:15,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:23:15,899 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:23:15,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:23:15,904 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:23:15,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:23:15,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:23:15,914 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:23:15,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:23:15,916 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:23:15,917 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:23:15,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:23:15,919 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:23:15,920 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:23:15,922 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:23:15,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:23:15,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:23:15,926 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:23:15,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:23:15,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:23:15,927 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:23:15,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:23:15,929 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:23:15,929 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b8e7422-bdc6-4b7e-b986-1b1e168c3fa3/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-13 18:23:15,972 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:23:15,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:23:15,972 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:23:15,972 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:23:15,973 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:23:15,973 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:23:15,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:23:15,974 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:23:15,974 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:23:15,975 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:23:15,975 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:23:15,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:23:15,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:23:15,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:23:15,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:23:15,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:23:15,976 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:23:15,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:23:15,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:23:15,976 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:23:15,977 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:23:15,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:23:15,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:23:15,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:23:15,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:23:15,978 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 18:23:15,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 18:23:15,978 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:23:15,978 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 18:23:15,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:23:15,978 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:23:15,979 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b8e7422-bdc6-4b7e-b986-1b1e168c3fa3/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b8e7422-bdc6-4b7e-b986-1b1e168c3fa3/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e282dee958ab2234ea07036ebd12b370ba9c340bf289a9a8f423d22b133c3ff1 [2021-11-13 18:23:16,249 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:23:16,285 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:23:16,287 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:23:16,288 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:23:16,289 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:23:16,290 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b8e7422-bdc6-4b7e-b986-1b1e168c3fa3/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-13 18:23:16,368 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b8e7422-bdc6-4b7e-b986-1b1e168c3fa3/bin/uautomizer-YU5uOKAj3y/data/0fa605307/8a784687aaef4d75a39e181bb173b7f9/FLAG1000b5627 [2021-11-13 18:23:17,683 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:23:17,684 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b8e7422-bdc6-4b7e-b986-1b1e168c3fa3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-13 18:23:17,776 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b8e7422-bdc6-4b7e-b986-1b1e168c3fa3/bin/uautomizer-YU5uOKAj3y/data/0fa605307/8a784687aaef4d75a39e181bb173b7f9/FLAG1000b5627 [2021-11-13 18:23:18,281 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b8e7422-bdc6-4b7e-b986-1b1e168c3fa3/bin/uautomizer-YU5uOKAj3y/data/0fa605307/8a784687aaef4d75a39e181bb173b7f9 [2021-11-13 18:23:18,284 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:23:18,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:23:18,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:23:18,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:23:18,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:23:18,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:23:18" (1/1) ... [2021-11-13 18:23:18,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2567fc3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:23:18, skipping insertion in model container [2021-11-13 18:23:18,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:23:18" (1/1) ... [2021-11-13 18:23:18,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:23:18,654 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:23:27,672 WARN L228 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_5b8e7422-bdc6-4b7e-b986-1b1e168c3fa3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-e1000-e1000.cil.i[899059,899072] [2021-11-13 18:23:27,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:23:27,883 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 18:23:28,938 WARN L228 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_5b8e7422-bdc6-4b7e-b986-1b1e168c3fa3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-e1000-e1000.cil.i[899059,899072] [2021-11-13 18:23:28,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:23:29,490 INFO L208 MainTranslator]: Completed translation [2021-11-13 18:23:29,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:23:29 WrapperNode [2021-11-13 18:23:29,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:23:29,493 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 18:23:29,493 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 18:23:29,493 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 18:23:29,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:23:29" (1/1) ... [2021-11-13 18:23:29,870 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:23:29" (1/1) ... [2021-11-13 18:23:30,792 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 18:23:30,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 18:23:30,793 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 18:23:30,793 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 18:23:30,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:23:29" (1/1) ... [2021-11-13 18:23:30,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:23:29" (1/1) ... [2021-11-13 18:23:31,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:23:29" (1/1) ... [2021-11-13 18:23:31,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:23:29" (1/1) ... [2021-11-13 18:23:32,189 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:23:29" (1/1) ... [2021-11-13 18:23:32,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:23:29" (1/1) ... [2021-11-13 18:23:32,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:23:29" (1/1) ... [2021-11-13 18:23:32,964 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 18:23:32,965 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 18:23:32,966 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 18:23:32,966 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 18:23:32,967 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:23:29" (1/1) ... [2021-11-13 18:23:32,975 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:23:32,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b8e7422-bdc6-4b7e-b986-1b1e168c3fa3/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:23:33,005 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b8e7422-bdc6-4b7e-b986-1b1e168c3fa3/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 18:23:33,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b8e7422-bdc6-4b7e-b986-1b1e168c3fa3/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 18:23:33,056 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-13 18:23:33,058 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-13 18:23:33,058 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_fc_after_link_up [2021-11-13 18:23:33,058 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_fc_after_link_up [2021-11-13 18:23:33,059 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-11-13 18:23:33,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-11-13 18:23:33,059 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_collision_dist [2021-11-13 18:23:33,059 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_collision_dist [2021-11-13 18:23:33,059 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_ee_clk [2021-11-13 18:23:33,059 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_ee_clk [2021-11-13 18:23:33,060 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-13 18:23:33,060 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-13 18:23:33,060 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-11-13 18:23:33,060 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-11-13 18:23:33,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-13 18:23:33,060 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-13 18:23:33,061 INFO L130 BoogieDeclarations]: Found specification of procedure reg_pattern_test [2021-11-13 18:23:33,061 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_pattern_test [2021-11-13 18:23:33,061 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-13 18:23:33,061 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-13 18:23:33,061 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-13 18:23:33,062 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-13 18:23:33,062 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-13 18:23:33,062 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-13 18:23:33,062 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_eeprom [2021-11-13 18:23:33,062 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_eeprom [2021-11-13 18:23:33,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 18:23:33,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 18:23:33,063 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_manageability [2021-11-13 18:23:33,063 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_manageability [2021-11-13 18:23:33,063 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_in_ee_bits [2021-11-13 18:23:33,063 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_in_ee_bits [2021-11-13 18:23:33,063 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down_and_stop [2021-11-13 18:23:33,063 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down_and_stop [2021-11-13 18:23:33,064 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-13 18:23:33,064 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-13 18:23:33,064 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-11-13 18:23:33,064 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-11-13 18:23:33,064 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-13 18:23:33,064 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-13 18:23:33,065 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_unmap_and_free_tx_resource [2021-11-13 18:23:33,065 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_unmap_and_free_tx_resource [2021-11-13 18:23:33,065 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-13 18:23:33,065 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-13 18:23:33,066 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_get_info [2021-11-13 18:23:33,066 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_get_info [2021-11-13 18:23:33,066 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-13 18:23:33,067 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-13 18:23:33,067 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-13 18:23:33,067 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-13 18:23:33,067 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_do_read_eeprom [2021-11-13 18:23:33,067 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_do_read_eeprom [2021-11-13 18:23:33,067 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_rctl [2021-11-13 18:23:33,067 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_rctl [2021-11-13 18:23:33,068 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-13 18:23:33,068 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-13 18:23:33,068 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set [2021-11-13 18:23:33,068 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set [2021-11-13 18:23:33,070 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2021-11-13 18:23:33,070 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2021-11-13 18:23:33,070 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-13 18:23:33,070 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-13 18:23:33,070 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset [2021-11-13 18:23:33,070 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset [2021-11-13 18:23:33,070 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-11-13 18:23:33,071 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-11-13 18:23:33,071 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_eeprom_params [2021-11-13 18:23:33,071 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_eeprom_params [2021-11-13 18:23:33,072 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2021-11-13 18:23:33,072 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2021-11-13 18:23:33,072 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-13 18:23:33,072 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-13 18:23:33,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-13 18:23:33,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-13 18:23:33,073 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-13 18:23:33,073 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-13 18:23:33,074 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-13 18:23:33,074 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-13 18:23:33,074 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-13 18:23:33,074 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-13 18:23:33,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-13 18:23:33,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-13 18:23:33,074 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-13 18:23:33,075 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-13 18:23:33,075 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-13 18:23:33,075 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-13 18:23:33,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 18:23:33,076 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-13 18:23:33,076 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-13 18:23:33,076 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg [2021-11-13 18:23:33,076 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg [2021-11-13 18:23:33,076 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_speed_and_duplex [2021-11-13 18:23:33,077 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_speed_and_duplex [2021-11-13 18:23:33,077 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_standby_eeprom [2021-11-13 18:23:33,077 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_standby_eeprom [2021-11-13 18:23:33,077 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2021-11-13 18:23:33,077 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2021-11-13 18:23:33,078 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-13 18:23:33,078 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-13 18:23:33,078 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure_rx [2021-11-13 18:23:33,079 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure_rx [2021-11-13 18:23:33,079 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-13 18:23:33,079 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-13 18:23:33,079 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_hw_dev [2021-11-13 18:23:33,079 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_hw_dev [2021-11-13 18:23:33,079 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_stats [2021-11-13 18:23:33,079 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_stats [2021-11-13 18:23:33,080 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_validate_option [2021-11-13 18:23:33,080 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_validate_option [2021-11-13 18:23:33,080 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-13 18:23:33,080 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-13 18:23:33,080 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-13 18:23:33,080 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-13 18:23:33,081 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link [2021-11-13 18:23:33,081 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link [2021-11-13 18:23:33,081 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_irq [2021-11-13 18:23:33,081 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_irq [2021-11-13 18:23:33,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 18:23:33,082 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-11-13 18:23:33,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-11-13 18:23:33,085 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_link [2021-11-13 18:23:33,085 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_link [2021-11-13 18:23:33,086 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_vlan_mode [2021-11-13 18:23:33,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_vlan_mode [2021-11-13 18:23:33,087 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset [2021-11-13 18:23:33,087 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset [2021-11-13 18:23:33,087 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-13 18:23:33,087 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-13 18:23:33,088 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_dsp_after_link_change [2021-11-13 18:23:33,095 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_dsp_after_link_change [2021-11-13 18:23:33,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 18:23:33,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-13 18:23:33,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-13 18:23:33,095 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_maybe_stop_tx [2021-11-13 18:23:33,096 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_maybe_stop_tx [2021-11-13 18:23:33,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 18:23:33,096 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-13 18:23:33,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-13 18:23:33,096 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shutdown [2021-11-13 18:23:33,096 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shutdown [2021-11-13 18:23:33,096 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-11-13 18:23:33,097 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-11-13 18:23:33,097 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_used [2021-11-13 18:23:33,097 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_used [2021-11-13 18:23:33,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 18:23:33,097 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 18:23:33,097 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_disable_receiver [2021-11-13 18:23:33,097 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_disable_receiver [2021-11-13 18:23:33,097 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_kill_vid [2021-11-13 18:23:33,098 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_kill_vid [2021-11-13 18:23:33,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-13 18:23:33,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-13 18:23:33,098 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_force_mac_fc [2021-11-13 18:23:33,098 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_force_mac_fc [2021-11-13 18:23:33,098 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-13 18:23:33,098 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-13 18:23:33,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-13 18:23:33,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-13 18:23:33,099 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-11-13 18:23:33,099 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-11-13 18:23:33,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-13 18:23:33,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-13 18:23:33,099 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_leave_82542_rst [2021-11-13 18:23:33,100 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_leave_82542_rst [2021-11-13 18:23:33,100 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_has_link [2021-11-13 18:23:33,100 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_has_link [2021-11-13 18:23:33,100 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-13 18:23:33,100 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-13 18:23:33,100 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-13 18:23:33,100 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-13 18:23:33,101 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-11-13 18:23:33,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-11-13 18:23:33,101 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_tx_resources [2021-11-13 18:23:33,101 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_tx_resources [2021-11-13 18:23:33,101 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-13 18:23:33,101 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-13 18:23:33,101 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2021-11-13 18:23:33,101 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2021-11-13 18:23:33,102 INFO L130 BoogieDeclarations]: Found specification of procedure reg_set_and_check [2021-11-13 18:23:33,102 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_set_and_check [2021-11-13 18:23:33,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 18:23:33,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-13 18:23:33,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-13 18:23:33,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-13 18:23:33,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-13 18:23:33,103 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_netpoll [2021-11-13 18:23:33,103 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_netpoll [2021-11-13 18:23:33,103 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-13 18:23:33,103 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-13 18:23:33,103 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-13 18:23:33,103 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-13 18:23:33,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-13 18:23:33,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-13 18:23:33,104 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-13 18:23:33,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-13 18:23:33,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 18:23:33,104 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_rx_mode [2021-11-13 18:23:33,104 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_rx_mode [2021-11-13 18:23:33,104 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-13 18:23:33,104 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-13 18:23:33,105 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-13 18:23:33,105 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-13 18:23:33,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-13 18:23:33,105 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_open [2021-11-13 18:23:33,105 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_open [2021-11-13 18:23:33,105 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2021-11-13 18:23:33,105 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2021-11-13 18:23:33,106 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_hw_reset [2021-11-13 18:23:33,106 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_hw_reset [2021-11-13 18:23:33,106 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_vfta [2021-11-13 18:23:33,106 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_vfta [2021-11-13 18:23:33,106 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-13 18:23:33,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-13 18:23:33,106 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_remove [2021-11-13 18:23:33,107 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_remove [2021-11-13 18:23:33,107 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_ee_bits [2021-11-13 18:23:33,107 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_ee_bits [2021-11-13 18:23:33,107 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure [2021-11-13 18:23:33,107 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure [2021-11-13 18:23:33,107 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-13 18:23:33,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-13 18:23:33,107 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-13 18:23:33,108 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-13 18:23:33,108 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-13 18:23:33,108 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-13 18:23:33,108 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_cable_length [2021-11-13 18:23:33,108 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_cable_length [2021-11-13 18:23:33,108 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-13 18:23:33,108 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-13 18:23:33,109 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_ee_clk [2021-11-13 18:23:33,109 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_ee_clk [2021-11-13 18:23:33,109 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_rx_resources [2021-11-13 18:23:33,109 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_rx_resources [2021-11-13 18:23:33,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-13 18:23:33,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-13 18:23:33,109 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_add_vid [2021-11-13 18:23:33,110 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_add_vid [2021-11-13 18:23:33,110 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2021-11-13 18:23:33,110 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2021-11-13 18:23:33,110 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2021-11-13 18:23:33,110 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2021-11-13 18:23:33,110 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-13 18:23:33,110 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-13 18:23:33,110 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_write [2021-11-13 18:23:33,111 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_write [2021-11-13 18:23:33,111 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-13 18:23:33,112 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-13 18:23:33,115 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_resume [2021-11-13 18:23:33,116 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_resume [2021-11-13 18:23:33,116 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-13 18:23:33,116 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-13 18:23:33,116 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-13 18:23:33,116 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-13 18:23:33,116 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom [2021-11-13 18:23:33,116 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom [2021-11-13 18:23:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_enter_82542_rst [2021-11-13 18:23:33,117 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_enter_82542_rst [2021-11-13 18:23:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_acquire_eeprom [2021-11-13 18:23:33,118 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_acquire_eeprom [2021-11-13 18:23:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2021-11-13 18:23:33,119 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2021-11-13 18:23:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 18:23:33,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 18:23:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_down_phy [2021-11-13 18:23:33,119 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_down_phy [2021-11-13 18:23:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-13 18:23:33,119 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-13 18:23:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2021-11-13 18:23:33,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2021-11-13 18:23:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_spi_eeprom_ready [2021-11-13 18:23:33,120 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_spi_eeprom_ready [2021-11-13 18:23:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_clear_mwi [2021-11-13 18:23:33,120 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_clear_mwi [2021-11-13 18:23:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-13 18:23:33,120 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-13 18:23:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_up_phy [2021-11-13 18:23:33,121 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_up_phy [2021-11-13 18:23:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 18:23:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 18:23:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 18:23:33,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 18:23:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-13 18:23:33,122 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-13 18:23:33,122 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-13 18:23:33,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-13 18:23:33,122 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-13 18:23:33,122 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-13 18:23:33,122 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg_ex [2021-11-13 18:23:33,122 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg_ex [2021-11-13 18:23:33,122 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-13 18:23:33,123 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-13 18:23:33,123 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-13 18:23:33,123 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-13 18:23:33,123 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-13 18:23:33,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-13 18:23:33,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-13 18:23:33,123 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_resume [2021-11-13 18:23:33,123 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_resume [2021-11-13 18:23:33,124 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-11-13 18:23:33,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-11-13 18:23:33,124 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-13 18:23:33,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-13 18:23:33,124 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_polarity [2021-11-13 18:23:33,124 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_polarity [2021-11-13 18:23:33,124 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-13 18:23:33,124 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-13 18:23:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 18:23:33,125 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 18:23:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-13 18:23:33,125 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-13 18:23:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_mdi_clk [2021-11-13 18:23:33,125 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_mdi_clk [2021-11-13 18:23:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_mac_to_phy [2021-11-13 18:23:33,126 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_mac_to_phy [2021-11-13 18:23:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom_len [2021-11-13 18:23:33,126 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom_len [2021-11-13 18:23:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-13 18:23:33,126 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-13 18:23:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2021-11-13 18:23:33,126 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2021-11-13 18:23:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_rx_resources [2021-11-13 18:23:33,127 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_rx_resources [2021-11-13 18:23:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-11-13 18:23:33,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-11-13 18:23:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-13 18:23:33,127 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-13 18:23:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_close [2021-11-13 18:23:33,127 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_close [2021-11-13 18:23:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset_clk_and_crs [2021-11-13 18:23:33,128 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset_clk_and_crs [2021-11-13 18:23:33,128 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-13 18:23:33,128 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-13 18:23:33,128 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-13 18:23:33,128 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-13 18:23:33,128 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-13 18:23:33,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-13 18:23:33,128 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-13 18:23:33,129 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-13 18:23:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 18:23:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-13 18:23:33,129 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-13 18:23:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-13 18:23:33,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-13 18:23:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-13 18:23:33,130 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-13 18:23:33,130 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_regs_len [2021-11-13 18:23:33,130 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_regs_len [2021-11-13 18:23:33,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 18:23:33,130 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-11-13 18:23:33,130 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-11-13 18:23:33,130 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-11-13 18:23:33,183 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-11-13 18:23:33,183 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2021-11-13 18:23:33,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2021-11-13 18:23:33,183 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_tx_resources [2021-11-13 18:23:33,183 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_tx_resources [2021-11-13 18:23:33,183 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_setup_autoneg [2021-11-13 18:23:33,183 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_setup_autoneg [2021-11-13 18:23:33,183 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_mng_vlan [2021-11-13 18:23:33,184 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_mng_vlan [2021-11-13 18:23:33,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 18:23:33,184 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_media_type [2021-11-13 18:23:33,184 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_media_type [2021-11-13 18:23:33,184 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_eeprom [2021-11-13 18:23:33,184 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_eeprom [2021-11-13 18:23:33,184 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_filter_on_off [2021-11-13 18:23:33,184 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_filter_on_off [2021-11-13 18:23:33,184 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-13 18:23:33,184 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-13 18:23:33,184 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_nway_reset [2021-11-13 18:23:33,184 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_nway_reset [2021-11-13 18:23:33,184 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-13 18:23:33,185 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-13 18:23:33,185 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_phy_loopback [2021-11-13 18:23:33,185 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_phy_loopback [2021-11-13 18:23:33,185 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-13 18:23:33,185 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-13 18:23:33,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-13 18:23:33,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-13 18:23:33,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-13 18:23:33,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-13 18:23:33,185 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-13 18:23:33,185 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-13 18:23:33,185 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_all_rx_rings [2021-11-13 18:23:33,185 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_all_rx_rings [2021-11-13 18:23:33,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-13 18:23:33,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-13 18:23:33,186 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_enable [2021-11-13 18:23:33,186 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_enable [2021-11-13 18:23:33,186 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_up [2021-11-13 18:23:33,186 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_up [2021-11-13 18:23:33,186 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_tx_timeout [2021-11-13 18:23:33,186 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_tx_timeout [2021-11-13 18:23:33,186 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reinit_locked [2021-11-13 18:23:33,186 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reinit_locked [2021-11-13 18:23:33,186 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2021-11-13 18:23:33,186 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2021-11-13 18:23:33,186 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_phy_reg [2021-11-13 18:23:33,186 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_phy_reg [2021-11-13 18:23:33,186 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_rx_resources [2021-11-13 18:23:33,187 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_rx_resources [2021-11-13 18:23:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_mdi_clk [2021-11-13 18:23:33,187 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_mdi_clk [2021-11-13 18:23:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-13 18:23:33,187 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-13 18:23:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-13 18:23:33,187 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-13 18:23:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-13 18:23:33,187 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-13 18:23:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_copper_link_rtl_setup [2021-11-13 18:23:33,187 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_copper_link_rtl_setup [2021-11-13 18:23:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-11-13 18:23:33,187 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-11-13 18:23:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_eeprom [2021-11-13 18:23:33,188 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_eeprom [2021-11-13 18:23:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_desc_rings [2021-11-13 18:23:33,188 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_desc_rings [2021-11-13 18:23:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_set_mwi [2021-11-13 18:23:33,188 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_set_mwi [2021-11-13 18:23:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-11-13 18:23:33,188 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-11-13 18:23:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-13 18:23:33,188 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-13 18:23:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_polarity_reversal_workaround [2021-11-13 18:23:33,188 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_polarity_reversal_workaround [2021-11-13 18:23:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-13 18:23:33,189 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-13 18:23:33,189 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-13 18:23:33,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-13 18:23:33,189 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 18:23:33,189 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 18:23:33,189 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_link_test [2021-11-13 18:23:33,189 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_link_test [2021-11-13 18:23:33,189 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_mdi_bits [2021-11-13 18:23:33,189 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_mdi_bits [2021-11-13 18:23:33,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 18:23:33,189 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_64k_bound [2021-11-13 18:23:33,189 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_64k_bound [2021-11-13 18:23:33,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-13 18:23:33,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-13 18:23:33,190 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_spd_dplx [2021-11-13 18:23:33,190 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_spd_dplx [2021-11-13 18:23:33,190 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2021-11-13 18:23:33,190 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2021-11-13 18:23:33,190 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down [2021-11-13 18:23:33,190 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down [2021-11-13 18:23:33,190 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-13 18:23:33,190 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-13 18:23:33,190 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_init_script [2021-11-13 18:23:33,192 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_init_script [2021-11-13 18:23:33,192 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-13 18:23:33,192 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-13 18:23:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-11-13 18:23:33,193 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-11-13 18:23:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_request_irq [2021-11-13 18:23:33,193 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_request_irq [2021-11-13 18:23:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-13 18:23:33,193 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-13 18:23:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_eeprom [2021-11-13 18:23:33,193 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_eeprom [2021-11-13 18:23:33,194 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw [2021-11-13 18:23:33,194 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw [2021-11-13 18:23:33,194 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_disable [2021-11-13 18:23:33,194 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_disable [2021-11-13 18:23:33,194 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2021-11-13 18:23:33,194 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2021-11-13 18:23:33,194 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-13 18:23:33,194 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-13 18:23:33,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_10 [2021-11-13 18:23:33,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_10 [2021-11-13 18:23:33,195 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_tx_ring [2021-11-13 18:23:33,195 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_tx_ring [2021-11-13 18:23:33,195 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_shutdown [2021-11-13 18:23:33,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_shutdown [2021-11-13 18:23:33,195 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_tx_resources [2021-11-13 18:23:33,195 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_tx_resources [2021-11-13 18:23:33,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-13 18:23:33,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-13 18:23:33,196 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-13 18:23:33,196 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-13 18:23:33,196 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-13 18:23:33,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-13 18:23:33,196 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-13 18:23:33,196 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-13 18:23:33,197 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_manageability [2021-11-13 18:23:33,197 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_manageability [2021-11-13 18:23:33,197 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-11-13 18:23:33,197 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-11-13 18:23:33,197 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-13 18:23:33,197 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-13 18:23:33,197 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_wol_exclusion [2021-11-13 18:23:33,198 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_wol_exclusion [2021-11-13 18:23:33,198 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-13 18:23:33,198 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-13 18:23:33,198 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-13 18:23:33,198 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-13 18:23:33,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_e1000_exit_module_13_2 [2021-11-13 18:23:33,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_e1000_exit_module_13_2 [2021-11-13 18:23:33,198 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-13 18:23:33,199 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-13 18:23:33,199 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-13 18:23:33,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 18:23:33,199 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-13 18:23:33,199 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-13 18:23:33,199 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_rx_ring [2021-11-13 18:23:33,199 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_rx_ring [2021-11-13 18:23:33,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-13 18:23:33,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-13 18:23:33,200 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-13 18:23:37,250 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-13 18:36:11,041 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-13 18:36:11,522 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 18:36:11,522 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-11-13 18:36:11,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:36:11 BoogieIcfgContainer [2021-11-13 18:36:11,531 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 18:36:11,533 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 18:36:11,533 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 18:36:11,537 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 18:36:11,537 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 06:23:18" (1/3) ... [2021-11-13 18:36:11,538 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@353f3017 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:36:11, skipping insertion in model container [2021-11-13 18:36:11,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:23:29" (2/3) ... [2021-11-13 18:36:11,538 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@353f3017 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:36:11, skipping insertion in model container [2021-11-13 18:36:11,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:36:11" (3/3) ... [2021-11-13 18:36:11,539 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-13 18:36:11,548 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 18:36:11,548 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-13 18:36:11,633 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-13 18:36:11,639 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=PETRI_NET, 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 [2021-11-13 18:36:11,640 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-13 18:36:11,808 INFO L276 IsEmpty]: Start isEmpty. Operand has 8221 states, 5808 states have (on average 1.353477961432507) internal successors, (7861), 5900 states have internal predecessors, (7861), 2170 states have call successors, (2170), 245 states have call predecessors, (2170), 244 states have return successors, (2164), 2156 states have call predecessors, (2164), 2164 states have call successors, (2164) [2021-11-13 18:36:11,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2021-11-13 18:36:11,831 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 18:36:11,832 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] [2021-11-13 18:36:11,833 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:36:11,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:36:11,838 INFO L85 PathProgramCache]: Analyzing trace with hash -650812604, now seen corresponding path program 1 times [2021-11-13 18:36:11,846 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:36:11,847 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1569506387] [2021-11-13 18:36:11,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:36:11,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:36:14,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:15,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-13 18:36:15,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:15,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:36:15,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:15,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-13 18:36:15,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:15,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:36:15,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:15,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-11-13 18:36:15,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:15,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:36:15,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:15,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-13 18:36:15,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:15,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:36:15,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:15,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-11-13 18:36:15,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:15,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:36:15,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:15,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-11-13 18:36:15,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:15,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:36:15,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:15,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-11-13 18:36:15,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:15,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:36:15,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:15,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-11-13 18:36:15,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:15,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:36:15,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:15,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-13 18:36:15,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:15,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:36:15,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:15,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-11-13 18:36:15,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:15,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:36:15,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:15,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-11-13 18:36:15,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:15,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:36:15,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:15,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-11-13 18:36:15,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:15,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:36:15,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:15,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-11-13 18:36:15,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:15,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:36:15,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:15,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-11-13 18:36:15,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:15,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:36:15,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:15,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-11-13 18:36:15,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:15,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:36:15,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:15,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-11-13 18:36:15,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:15,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:36:15,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:15,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-11-13 18:36:16,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:16,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:36:16,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:16,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-11-13 18:36:16,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:16,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:36:16,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:16,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-11-13 18:36:16,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:16,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:36:16,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:16,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-11-13 18:36:16,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:16,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:36:16,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:16,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-11-13 18:36:16,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:16,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:36:16,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:16,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-11-13 18:36:16,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:16,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:36:16,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:16,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-11-13 18:36:16,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:16,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:36:16,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:16,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-11-13 18:36:16,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:16,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2021-11-13 18:36:16,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:36:16,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2346 trivial. 0 not checked. [2021-11-13 18:36:16,474 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:36:16,474 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1569506387] [2021-11-13 18:36:16,475 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1569506387] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:36:16,475 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:36:16,475 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-13 18:36:16,477 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [964286171] [2021-11-13 18:36:16,478 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:36:16,487 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 18:36:16,488 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:36:16,519 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 18:36:16,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-13 18:36:16,544 INFO L87 Difference]: Start difference. First operand has 8221 states, 5808 states have (on average 1.353477961432507) internal successors, (7861), 5900 states have internal predecessors, (7861), 2170 states have call successors, (2170), 245 states have call predecessors, (2170), 244 states have return successors, (2164), 2156 states have call predecessors, (2164), 2164 states have call successors, (2164) Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2021-11-13 18:36:19,180 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.60s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:36:21,286 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:36:50,289 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:36:55,585 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:36:58,020 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:36:58,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 18:36:58,549 INFO L93 Difference]: Finished difference Result 25361 states and 38019 transitions. [2021-11-13 18:36:58,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 18:36:58,551 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 280 [2021-11-13 18:36:58,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 18:36:58,764 INFO L225 Difference]: With dead ends: 25361 [2021-11-13 18:36:58,764 INFO L226 Difference]: Without dead ends: 17174 [2021-11-13 18:36:58,853 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-13 18:36:58,857 INFO L933 BasicCegarLoop]: 13538 mSDtfsCounter, 14143 mSDsluCounter, 17281 mSDsCounter, 0 mSdLazyCounter, 6017 mSolverCounterSat, 5951 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35896.86ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 15928 SdHoareTripleChecker+Valid, 30819 SdHoareTripleChecker+Invalid, 11973 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 209.91ms SdHoareTripleChecker+Time, 5951 IncrementalHoareTripleChecker+Valid, 6017 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 40089.27ms IncrementalHoareTripleChecker+Time [2021-11-13 18:36:58,858 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [15928 Valid, 30819 Invalid, 11973 Unknown, 0 Unchecked, 209.91ms Time], IncrementalHoareTripleChecker [5951 Valid, 6017 Invalid, 5 Unknown, 0 Unchecked, 40089.27ms Time] [2021-11-13 18:36:58,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17174 states. [2021-11-13 18:37:00,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17174 to 16230. [2021-11-13 18:37:00,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16230 states, 11463 states have (on average 1.3492977405565734) internal successors, (15467), 11643 states have internal predecessors, (15467), 4281 states have call successors, (4281), 486 states have call predecessors, (4281), 485 states have return successors, (4278), 4262 states have call predecessors, (4278), 4278 states have call successors, (4278) [2021-11-13 18:37:00,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16230 states to 16230 states and 24026 transitions. [2021-11-13 18:37:00,435 INFO L78 Accepts]: Start accepts. Automaton has 16230 states and 24026 transitions. Word has length 280 [2021-11-13 18:37:00,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 18:37:00,439 INFO L470 AbstractCegarLoop]: Abstraction has 16230 states and 24026 transitions. [2021-11-13 18:37:00,440 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2021-11-13 18:37:00,441 INFO L276 IsEmpty]: Start isEmpty. Operand 16230 states and 24026 transitions. [2021-11-13 18:37:00,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-13 18:37:00,469 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 18:37:00,470 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] [2021-11-13 18:37:00,470 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-13 18:37:00,473 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:37:00,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:37:00,474 INFO L85 PathProgramCache]: Analyzing trace with hash 1227729283, now seen corresponding path program 1 times [2021-11-13 18:37:00,474 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:37:00,474 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [569987717] [2021-11-13 18:37:00,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:37:00,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:37:02,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat