./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_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_eeb97e3b-8da9-4bd6-a6c7-e68c77bb7007/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb97e3b-8da9-4bd6-a6c7-e68c77bb7007/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_eeb97e3b-8da9-4bd6-a6c7-e68c77bb7007/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb97e3b-8da9-4bd6-a6c7-e68c77bb7007/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb97e3b-8da9-4bd6-a6c7-e68c77bb7007/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_eeb97e3b-8da9-4bd6-a6c7-e68c77bb7007/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 7437c6fbbfb5f62948bcf71bcd273ee75a8686136d3aade9bfd2c415a67f0e82 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 17:36:09,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 17:36:09,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 17:36:09,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 17:36:09,559 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 17:36:09,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 17:36:09,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 17:36:09,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 17:36:09,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 17:36:09,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 17:36:09,570 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 17:36:09,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 17:36:09,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 17:36:09,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 17:36:09,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 17:36:09,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 17:36:09,579 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 17:36:09,581 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 17:36:09,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 17:36:09,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 17:36:09,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 17:36:09,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 17:36:09,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 17:36:09,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 17:36:09,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 17:36:09,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 17:36:09,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 17:36:09,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 17:36:09,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 17:36:09,623 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 17:36:09,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 17:36:09,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 17:36:09,628 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 17:36:09,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 17:36:09,631 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 17:36:09,632 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 17:36:09,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 17:36:09,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 17:36:09,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 17:36:09,634 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 17:36:09,635 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 17:36:09,636 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb97e3b-8da9-4bd6-a6c7-e68c77bb7007/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-13 17:36:09,671 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 17:36:09,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 17:36:09,672 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 17:36:09,672 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 17:36:09,673 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 17:36:09,673 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 17:36:09,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 17:36:09,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 17:36:09,674 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 17:36:09,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 17:36:09,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 17:36:09,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 17:36:09,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 17:36:09,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 17:36:09,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 17:36:09,676 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 17:36:09,676 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 17:36:09,676 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 17:36:09,677 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 17:36:09,677 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 17:36:09,677 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 17:36:09,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 17:36:09,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 17:36:09,678 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 17:36:09,678 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 17:36:09,679 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 17:36:09,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 17:36:09,679 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 17:36:09,679 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 17:36:09,679 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 17:36:09,680 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 17:36:09,680 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_eeb97e3b-8da9-4bd6-a6c7-e68c77bb7007/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb97e3b-8da9-4bd6-a6c7-e68c77bb7007/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7437c6fbbfb5f62948bcf71bcd273ee75a8686136d3aade9bfd2c415a67f0e82 [2021-11-13 17:36:10,031 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 17:36:10,069 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 17:36:10,073 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 17:36:10,074 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 17:36:10,075 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 17:36:10,076 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb97e3b-8da9-4bd6-a6c7-e68c77bb7007/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-13 17:36:10,157 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb97e3b-8da9-4bd6-a6c7-e68c77bb7007/bin/uautomizer-YU5uOKAj3y/data/fd925849c/af9e8cd2fee44df283449146ec381da6/FLAGcedca5fe9 [2021-11-13 17:36:11,501 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 17:36:11,503 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb97e3b-8da9-4bd6-a6c7-e68c77bb7007/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-13 17:36:11,589 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb97e3b-8da9-4bd6-a6c7-e68c77bb7007/bin/uautomizer-YU5uOKAj3y/data/fd925849c/af9e8cd2fee44df283449146ec381da6/FLAGcedca5fe9 [2021-11-13 17:36:12,025 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb97e3b-8da9-4bd6-a6c7-e68c77bb7007/bin/uautomizer-YU5uOKAj3y/data/fd925849c/af9e8cd2fee44df283449146ec381da6 [2021-11-13 17:36:12,028 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 17:36:12,029 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 17:36:12,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 17:36:12,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 17:36:12,078 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 17:36:12,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:36:12" (1/1) ... [2021-11-13 17:36:12,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38c45d47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:36:12, skipping insertion in model container [2021-11-13 17:36:12,080 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:36:12" (1/1) ... [2021-11-13 17:36:12,085 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 17:36:12,394 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 17:36:21,877 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_eeb97e3b-8da9-4bd6-a6c7-e68c77bb7007/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[901817,901830] [2021-11-13 17:36:21,880 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_eeb97e3b-8da9-4bd6-a6c7-e68c77bb7007/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[901983,901996] [2021-11-13 17:36:21,881 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_eeb97e3b-8da9-4bd6-a6c7-e68c77bb7007/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[902147,902160] [2021-11-13 17:36:21,881 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_eeb97e3b-8da9-4bd6-a6c7-e68c77bb7007/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[902312,902325] [2021-11-13 17:36:21,921 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 17:36:22,038 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 17:36:23,248 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_eeb97e3b-8da9-4bd6-a6c7-e68c77bb7007/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[901817,901830] [2021-11-13 17:36:23,249 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_eeb97e3b-8da9-4bd6-a6c7-e68c77bb7007/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[901983,901996] [2021-11-13 17:36:23,249 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_eeb97e3b-8da9-4bd6-a6c7-e68c77bb7007/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[902147,902160] [2021-11-13 17:36:23,250 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_eeb97e3b-8da9-4bd6-a6c7-e68c77bb7007/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[902312,902325] [2021-11-13 17:36:23,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 17:36:23,984 INFO L208 MainTranslator]: Completed translation [2021-11-13 17:36:23,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:36:23 WrapperNode [2021-11-13 17:36:23,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 17:36:23,998 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 17:36:23,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 17:36:23,998 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 17:36:24,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:36:23" (1/1) ... [2021-11-13 17:36:24,388 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:36:23" (1/1) ... [2021-11-13 17:36:25,639 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 17:36:25,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 17:36:25,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 17:36:25,653 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 17:36:25,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:36:23" (1/1) ... [2021-11-13 17:36:25,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:36:23" (1/1) ... [2021-11-13 17:36:26,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:36:23" (1/1) ... [2021-11-13 17:36:26,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:36:23" (1/1) ... [2021-11-13 17:36:27,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:36:23" (1/1) ... [2021-11-13 17:36:27,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:36:23" (1/1) ... [2021-11-13 17:36:27,642 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:36:23" (1/1) ... [2021-11-13 17:36:27,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 17:36:27,820 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 17:36:27,820 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 17:36:27,820 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 17:36:27,824 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:36:23" (1/1) ... [2021-11-13 17:36:27,833 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 17:36:27,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb97e3b-8da9-4bd6-a6c7-e68c77bb7007/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:36:27,866 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb97e3b-8da9-4bd6-a6c7-e68c77bb7007/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 17:36:27,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb97e3b-8da9-4bd6-a6c7-e68c77bb7007/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 17:36:27,920 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-13 17:36:27,921 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-13 17:36:27,921 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_fc_after_link_up [2021-11-13 17:36:27,921 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_fc_after_link_up [2021-11-13 17:36:27,921 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-11-13 17:36:27,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-11-13 17:36:27,922 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_collision_dist [2021-11-13 17:36:27,922 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_collision_dist [2021-11-13 17:36:27,922 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_ee_clk [2021-11-13 17:36:27,922 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_ee_clk [2021-11-13 17:36:27,923 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-13 17:36:27,923 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-13 17:36:27,923 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-11-13 17:36:27,923 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-11-13 17:36:27,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-13 17:36:27,924 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-13 17:36:27,924 INFO L130 BoogieDeclarations]: Found specification of procedure reg_pattern_test [2021-11-13 17:36:27,924 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_pattern_test [2021-11-13 17:36:27,924 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-13 17:36:27,924 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-13 17:36:27,925 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-13 17:36:27,925 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-13 17:36:27,925 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-13 17:36:27,925 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-13 17:36:27,925 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_eeprom [2021-11-13 17:36:27,925 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_eeprom [2021-11-13 17:36:27,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 17:36:27,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 17:36:27,926 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_manageability [2021-11-13 17:36:27,926 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_manageability [2021-11-13 17:36:27,926 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_in_ee_bits [2021-11-13 17:36:27,927 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_in_ee_bits [2021-11-13 17:36:27,927 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down_and_stop [2021-11-13 17:36:27,927 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down_and_stop [2021-11-13 17:36:27,927 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-13 17:36:27,927 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-13 17:36:27,928 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-11-13 17:36:27,928 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-11-13 17:36:27,928 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-13 17:36:27,928 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-13 17:36:27,928 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_unmap_and_free_tx_resource [2021-11-13 17:36:27,929 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_unmap_and_free_tx_resource [2021-11-13 17:36:27,929 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-13 17:36:27,929 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-13 17:36:27,929 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_get_info [2021-11-13 17:36:27,929 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_get_info [2021-11-13 17:36:27,930 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-13 17:36:27,930 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-13 17:36:27,930 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-13 17:36:27,930 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-13 17:36:27,930 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_do_read_eeprom [2021-11-13 17:36:27,931 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_do_read_eeprom [2021-11-13 17:36:27,931 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_rctl [2021-11-13 17:36:27,931 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_rctl [2021-11-13 17:36:27,931 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-13 17:36:27,931 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-13 17:36:27,932 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set [2021-11-13 17:36:27,932 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set [2021-11-13 17:36:27,932 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2021-11-13 17:36:27,932 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2021-11-13 17:36:27,933 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-13 17:36:27,933 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-13 17:36:27,933 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset [2021-11-13 17:36:27,933 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset [2021-11-13 17:36:27,933 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-11-13 17:36:27,934 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-11-13 17:36:27,934 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_eeprom_params [2021-11-13 17:36:27,934 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_eeprom_params [2021-11-13 17:36:27,934 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2021-11-13 17:36:27,934 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2021-11-13 17:36:27,935 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-13 17:36:27,935 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-13 17:36:27,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-13 17:36:27,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-13 17:36:27,935 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-13 17:36:27,936 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-13 17:36:27,936 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-13 17:36:27,936 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-13 17:36:27,936 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-13 17:36:27,936 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-13 17:36:27,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-13 17:36:27,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-13 17:36:27,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-13 17:36:27,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-13 17:36:27,937 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-13 17:36:27,937 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-13 17:36:27,938 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-13 17:36:27,938 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-13 17:36:27,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 17:36:27,938 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-13 17:36:27,938 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-13 17:36:27,939 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg [2021-11-13 17:36:27,939 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg [2021-11-13 17:36:27,939 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_speed_and_duplex [2021-11-13 17:36:27,939 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_speed_and_duplex [2021-11-13 17:36:27,939 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_standby_eeprom [2021-11-13 17:36:27,939 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_standby_eeprom [2021-11-13 17:36:27,940 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2021-11-13 17:36:27,940 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2021-11-13 17:36:27,940 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-13 17:36:27,940 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-13 17:36:27,940 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure_rx [2021-11-13 17:36:27,941 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure_rx [2021-11-13 17:36:27,941 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-13 17:36:27,941 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-13 17:36:27,941 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_hw_dev [2021-11-13 17:36:27,941 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_hw_dev [2021-11-13 17:36:27,941 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_stats [2021-11-13 17:36:27,942 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_stats [2021-11-13 17:36:27,942 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_validate_option [2021-11-13 17:36:27,942 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_validate_option [2021-11-13 17:36:27,943 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-13 17:36:27,943 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-13 17:36:27,943 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-13 17:36:27,943 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-13 17:36:27,943 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link [2021-11-13 17:36:27,943 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link [2021-11-13 17:36:27,944 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_irq [2021-11-13 17:36:27,944 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_irq [2021-11-13 17:36:27,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 17:36:27,944 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-11-13 17:36:27,944 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-11-13 17:36:27,945 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_link [2021-11-13 17:36:27,945 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_link [2021-11-13 17:36:27,945 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_vlan_mode [2021-11-13 17:36:27,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_vlan_mode [2021-11-13 17:36:27,945 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset [2021-11-13 17:36:27,946 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset [2021-11-13 17:36:27,946 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-13 17:36:27,946 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-13 17:36:27,946 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_dsp_after_link_change [2021-11-13 17:36:27,946 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_dsp_after_link_change [2021-11-13 17:36:27,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 17:36:27,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-13 17:36:27,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-13 17:36:27,947 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_maybe_stop_tx [2021-11-13 17:36:27,947 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_maybe_stop_tx [2021-11-13 17:36:27,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 17:36:27,947 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-13 17:36:27,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-13 17:36:27,948 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shutdown [2021-11-13 17:36:27,948 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shutdown [2021-11-13 17:36:27,948 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-11-13 17:36:27,948 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-11-13 17:36:27,948 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_used [2021-11-13 17:36:27,949 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_used [2021-11-13 17:36:27,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 17:36:27,949 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 17:36:27,949 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_disable_receiver [2021-11-13 17:36:27,949 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_disable_receiver [2021-11-13 17:36:27,949 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_kill_vid [2021-11-13 17:36:27,950 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_kill_vid [2021-11-13 17:36:27,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-13 17:36:27,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-13 17:36:27,950 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_force_mac_fc [2021-11-13 17:36:27,950 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_force_mac_fc [2021-11-13 17:36:27,950 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-13 17:36:27,951 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-13 17:36:27,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-13 17:36:27,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-13 17:36:27,951 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-11-13 17:36:27,951 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-11-13 17:36:27,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-13 17:36:27,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-13 17:36:27,952 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_leave_82542_rst [2021-11-13 17:36:27,952 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_leave_82542_rst [2021-11-13 17:36:27,952 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_has_link [2021-11-13 17:36:27,952 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_has_link [2021-11-13 17:36:27,952 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-13 17:36:27,953 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-13 17:36:27,953 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-13 17:36:27,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-13 17:36:27,953 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-11-13 17:36:27,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-11-13 17:36:27,953 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_tx_resources [2021-11-13 17:36:27,954 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_tx_resources [2021-11-13 17:36:27,954 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-13 17:36:27,954 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-13 17:36:27,954 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2021-11-13 17:36:27,954 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2021-11-13 17:36:27,954 INFO L130 BoogieDeclarations]: Found specification of procedure reg_set_and_check [2021-11-13 17:36:27,955 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_set_and_check [2021-11-13 17:36:27,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 17:36:27,955 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_netpoll [2021-11-13 17:36:27,955 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_netpoll [2021-11-13 17:36:27,955 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-13 17:36:27,955 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-13 17:36:27,955 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-13 17:36:27,956 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-13 17:36:27,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-13 17:36:27,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-13 17:36:27,956 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-13 17:36:27,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-13 17:36:27,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 17:36:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_rx_mode [2021-11-13 17:36:27,957 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_rx_mode [2021-11-13 17:36:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-13 17:36:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-13 17:36:27,957 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-13 17:36:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-13 17:36:27,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-13 17:36:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_open [2021-11-13 17:36:27,958 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_open [2021-11-13 17:36:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2021-11-13 17:36:27,958 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2021-11-13 17:36:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_hw_reset [2021-11-13 17:36:27,958 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_hw_reset [2021-11-13 17:36:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_vfta [2021-11-13 17:36:27,959 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_vfta [2021-11-13 17:36:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-13 17:36:27,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-13 17:36:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_remove [2021-11-13 17:36:27,959 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_remove [2021-11-13 17:36:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_ee_bits [2021-11-13 17:36:27,960 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_ee_bits [2021-11-13 17:36:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure [2021-11-13 17:36:27,960 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure [2021-11-13 17:36:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-13 17:36:27,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-13 17:36:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-13 17:36:27,961 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-13 17:36:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-13 17:36:27,961 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-13 17:36:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_cable_length [2021-11-13 17:36:27,961 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_cable_length [2021-11-13 17:36:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-13 17:36:27,962 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-13 17:36:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_ee_clk [2021-11-13 17:36:27,962 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_ee_clk [2021-11-13 17:36:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_rx_resources [2021-11-13 17:36:27,962 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_rx_resources [2021-11-13 17:36:27,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-13 17:36:27,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-13 17:36:27,963 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_add_vid [2021-11-13 17:36:27,963 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_add_vid [2021-11-13 17:36:27,963 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2021-11-13 17:36:27,963 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2021-11-13 17:36:27,964 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2021-11-13 17:36:27,964 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2021-11-13 17:36:27,964 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-13 17:36:27,964 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-13 17:36:27,964 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_write [2021-11-13 17:36:27,964 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_write [2021-11-13 17:36:27,965 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-13 17:36:27,965 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-13 17:36:27,965 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_resume [2021-11-13 17:36:27,965 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_resume [2021-11-13 17:36:27,965 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-13 17:36:27,965 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-13 17:36:27,966 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-13 17:36:27,966 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-13 17:36:27,966 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom [2021-11-13 17:36:27,966 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom [2021-11-13 17:36:27,966 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_enter_82542_rst [2021-11-13 17:36:27,966 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_enter_82542_rst [2021-11-13 17:36:27,967 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_acquire_eeprom [2021-11-13 17:36:27,967 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_acquire_eeprom [2021-11-13 17:36:27,967 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2021-11-13 17:36:27,967 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2021-11-13 17:36:27,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 17:36:27,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 17:36:27,968 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_down_phy [2021-11-13 17:36:27,968 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_down_phy [2021-11-13 17:36:27,968 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-13 17:36:27,968 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-13 17:36:27,968 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2021-11-13 17:36:27,969 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2021-11-13 17:36:27,969 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_spi_eeprom_ready [2021-11-13 17:36:27,969 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_spi_eeprom_ready [2021-11-13 17:36:27,969 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_clear_mwi [2021-11-13 17:36:27,969 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_clear_mwi [2021-11-13 17:36:27,969 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-13 17:36:27,970 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-13 17:36:27,970 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_up_phy [2021-11-13 17:36:27,970 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_up_phy [2021-11-13 17:36:27,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 17:36:27,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 17:36:27,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 17:36:27,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 17:36:27,971 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-13 17:36:27,971 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-13 17:36:27,971 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 17:36:27,971 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 17:36:27,971 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-13 17:36:27,972 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-13 17:36:27,972 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg_ex [2021-11-13 17:36:27,972 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg_ex [2021-11-13 17:36:27,972 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-13 17:36:27,972 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-13 17:36:27,972 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-13 17:36:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-13 17:36:27,973 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-13 17:36:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-13 17:36:27,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-13 17:36:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_resume [2021-11-13 17:36:27,973 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_resume [2021-11-13 17:36:27,974 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-11-13 17:36:27,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-11-13 17:36:27,974 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-13 17:36:27,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-13 17:36:27,974 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_polarity [2021-11-13 17:36:27,974 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_polarity [2021-11-13 17:36:27,975 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-13 17:36:27,975 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-13 17:36:27,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 17:36:27,975 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 17:36:27,975 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-13 17:36:27,975 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-13 17:36:27,976 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_mdi_clk [2021-11-13 17:36:27,976 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_mdi_clk [2021-11-13 17:36:27,976 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_mac_to_phy [2021-11-13 17:36:27,976 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_mac_to_phy [2021-11-13 17:36:27,976 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom_len [2021-11-13 17:36:27,976 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom_len [2021-11-13 17:36:27,977 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-13 17:36:27,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-13 17:36:27,977 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2021-11-13 17:36:27,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2021-11-13 17:36:27,977 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_rx_resources [2021-11-13 17:36:27,977 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_rx_resources [2021-11-13 17:36:27,978 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-11-13 17:36:27,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-11-13 17:36:27,978 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-13 17:36:27,978 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-13 17:36:27,978 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_close [2021-11-13 17:36:27,978 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_close [2021-11-13 17:36:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset_clk_and_crs [2021-11-13 17:36:27,979 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset_clk_and_crs [2021-11-13 17:36:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-13 17:36:27,979 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-13 17:36:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-13 17:36:27,979 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-13 17:36:27,980 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-13 17:36:27,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-13 17:36:27,980 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-13 17:36:27,980 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-13 17:36:27,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 17:36:27,980 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-13 17:36:27,981 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-13 17:36:27,981 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-13 17:36:27,981 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-13 17:36:27,981 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-13 17:36:27,981 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-13 17:36:27,981 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_regs_len [2021-11-13 17:36:27,982 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_regs_len [2021-11-13 17:36:27,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 17:36:27,982 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-11-13 17:36:27,982 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-11-13 17:36:27,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-11-13 17:36:27,982 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-11-13 17:36:27,983 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2021-11-13 17:36:27,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2021-11-13 17:36:27,983 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_tx_resources [2021-11-13 17:36:27,983 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_tx_resources [2021-11-13 17:36:27,983 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_setup_autoneg [2021-11-13 17:36:27,983 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_setup_autoneg [2021-11-13 17:36:27,984 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_mng_vlan [2021-11-13 17:36:27,984 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_mng_vlan [2021-11-13 17:36:27,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 17:36:27,984 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_media_type [2021-11-13 17:36:27,984 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_media_type [2021-11-13 17:36:27,984 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_eeprom [2021-11-13 17:36:27,985 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_eeprom [2021-11-13 17:36:27,985 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_filter_on_off [2021-11-13 17:36:27,985 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_filter_on_off [2021-11-13 17:36:27,985 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-13 17:36:27,985 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-13 17:36:27,985 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_nway_reset [2021-11-13 17:36:27,986 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_nway_reset [2021-11-13 17:36:27,986 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-13 17:36:27,986 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-13 17:36:27,986 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_phy_loopback [2021-11-13 17:36:27,986 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_phy_loopback [2021-11-13 17:36:27,986 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-13 17:36:27,987 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-13 17:36:27,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-13 17:36:27,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-13 17:36:27,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-13 17:36:27,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-13 17:36:27,988 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-13 17:36:27,988 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-13 17:36:27,988 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_all_rx_rings [2021-11-13 17:36:27,988 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_all_rx_rings [2021-11-13 17:36:27,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-13 17:36:27,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-13 17:36:27,989 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_enable [2021-11-13 17:36:27,989 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_enable [2021-11-13 17:36:27,989 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_up [2021-11-13 17:36:27,989 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_up [2021-11-13 17:36:27,989 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_tx_timeout [2021-11-13 17:36:27,989 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_tx_timeout [2021-11-13 17:36:27,990 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reinit_locked [2021-11-13 17:36:27,990 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reinit_locked [2021-11-13 17:36:27,990 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2021-11-13 17:36:27,990 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2021-11-13 17:36:27,990 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_phy_reg [2021-11-13 17:36:27,990 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_phy_reg [2021-11-13 17:36:27,991 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_rx_resources [2021-11-13 17:36:27,991 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_rx_resources [2021-11-13 17:36:27,991 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_mdi_clk [2021-11-13 17:36:27,991 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_mdi_clk [2021-11-13 17:36:27,991 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-13 17:36:27,992 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-13 17:36:27,992 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-13 17:36:27,992 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-13 17:36:27,992 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-13 17:36:27,992 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-13 17:36:27,992 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_copper_link_rtl_setup [2021-11-13 17:36:27,993 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_copper_link_rtl_setup [2021-11-13 17:36:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-11-13 17:36:27,993 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-11-13 17:36:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_eeprom [2021-11-13 17:36:27,993 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_eeprom [2021-11-13 17:36:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_desc_rings [2021-11-13 17:36:27,994 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_desc_rings [2021-11-13 17:36:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_set_mwi [2021-11-13 17:36:27,994 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_set_mwi [2021-11-13 17:36:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-11-13 17:36:27,994 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-11-13 17:36:27,995 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-13 17:36:27,995 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-13 17:36:27,995 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_polarity_reversal_workaround [2021-11-13 17:36:27,995 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_polarity_reversal_workaround [2021-11-13 17:36:27,995 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-13 17:36:27,995 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-13 17:36:27,996 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-13 17:36:27,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-13 17:36:27,996 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 17:36:27,996 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 17:36:27,996 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_link_test [2021-11-13 17:36:27,996 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_link_test [2021-11-13 17:36:27,996 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_mdi_bits [2021-11-13 17:36:27,997 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_mdi_bits [2021-11-13 17:36:27,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 17:36:27,997 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_64k_bound [2021-11-13 17:36:27,997 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_64k_bound [2021-11-13 17:36:27,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-13 17:36:27,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-13 17:36:27,998 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_spd_dplx [2021-11-13 17:36:27,998 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_spd_dplx [2021-11-13 17:36:27,998 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2021-11-13 17:36:27,998 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2021-11-13 17:36:27,998 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down [2021-11-13 17:36:27,998 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down [2021-11-13 17:36:27,999 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-13 17:36:27,999 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-13 17:36:27,999 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_init_script [2021-11-13 17:36:27,999 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_init_script [2021-11-13 17:36:27,999 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-13 17:36:27,999 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-13 17:36:27,999 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-11-13 17:36:28,000 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-11-13 17:36:28,000 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_request_irq [2021-11-13 17:36:28,000 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_request_irq [2021-11-13 17:36:28,000 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-13 17:36:28,000 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-13 17:36:28,000 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_eeprom [2021-11-13 17:36:28,001 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_eeprom [2021-11-13 17:36:28,001 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw [2021-11-13 17:36:28,001 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw [2021-11-13 17:36:28,001 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_disable [2021-11-13 17:36:28,001 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_disable [2021-11-13 17:36:28,001 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2021-11-13 17:36:28,001 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2021-11-13 17:36:28,002 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-13 17:36:28,002 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-13 17:36:28,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_17 [2021-11-13 17:36:28,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_17 [2021-11-13 17:36:28,002 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_tx_ring [2021-11-13 17:36:28,002 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_tx_ring [2021-11-13 17:36:28,003 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_shutdown [2021-11-13 17:36:28,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_shutdown [2021-11-13 17:36:28,003 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_tx_resources [2021-11-13 17:36:28,003 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_tx_resources [2021-11-13 17:36:28,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-13 17:36:28,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-13 17:36:28,003 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-13 17:36:28,004 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-13 17:36:28,004 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 17:36:28,004 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 17:36:28,004 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-13 17:36:28,004 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-13 17:36:28,004 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_manageability [2021-11-13 17:36:28,005 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_manageability [2021-11-13 17:36:28,005 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-11-13 17:36:28,005 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-11-13 17:36:28,005 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-13 17:36:28,005 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-13 17:36:28,005 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_wol_exclusion [2021-11-13 17:36:28,005 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_wol_exclusion [2021-11-13 17:36:28,006 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-13 17:36:28,006 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-13 17:36:28,006 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-13 17:36:28,006 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-13 17:36:28,006 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-13 17:36:28,006 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-13 17:36:28,007 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-13 17:36:28,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 17:36:28,007 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-13 17:36:28,007 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-13 17:36:28,007 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_rx_ring [2021-11-13 17:36:28,007 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_rx_ring [2021-11-13 17:36:28,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-13 17:36:28,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-13 17:36:28,008 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-13 17:36:32,634 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-13 17:50:04,273 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 17:50:04,276 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-11-13 17:50:04,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:50:04 BoogieIcfgContainer [2021-11-13 17:50:04,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 17:50:04,296 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 17:50:04,296 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 17:50:04,300 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 17:50:04,300 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 05:36:12" (1/3) ... [2021-11-13 17:50:04,301 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48d9a172 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 05:50:04, skipping insertion in model container [2021-11-13 17:50:04,301 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:36:23" (2/3) ... [2021-11-13 17:50:04,302 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48d9a172 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 05:50:04, skipping insertion in model container [2021-11-13 17:50:04,302 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:50:04" (3/3) ... [2021-11-13 17:50:04,303 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-13 17:50:04,310 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 17:50:04,310 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-13 17:50:04,409 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-13 17:50:04,418 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 17:50:04,420 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-13 17:50:04,606 INFO L276 IsEmpty]: Start isEmpty. Operand has 7974 states, 5607 states have (on average 1.3517032281077226) internal successors, (7579), 5713 states have internal predecessors, (7579), 2125 states have call successors, (2125), 243 states have call predecessors, (2125), 242 states have return successors, (2121), 2108 states have call predecessors, (2121), 2121 states have call successors, (2121) [2021-11-13 17:50:04,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 17:50:04,614 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:50:04,615 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2021-11-13 17:50:04,615 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:50:04,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:50:04,622 INFO L85 PathProgramCache]: Analyzing trace with hash 64888844, now seen corresponding path program 1 times [2021-11-13 17:50:04,637 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:50:04,637 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [363031135] [2021-11-13 17:50:04,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:50:04,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:50:10,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:50:11,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-11-13 17:50:11,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:50:11,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-11-13 17:50:11,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:50:11,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-11-13 17:50:11,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:50:11,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:50:11,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:50:11,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-13 17:50:11,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:50:11,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-11-13 17:50:11,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:50:11,484 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 17:50:11,485 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:50:11,485 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [363031135] [2021-11-13 17:50:11,486 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [363031135] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:50:11,487 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:50:11,487 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-13 17:50:11,489 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [75112421] [2021-11-13 17:50:11,489 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:50:11,494 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-13 17:50:11,495 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:50:11,525 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-13 17:50:11,526 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-13 17:50:11,554 INFO L87 Difference]: Start difference. First operand has 7974 states, 5607 states have (on average 1.3517032281077226) internal successors, (7579), 5713 states have internal predecessors, (7579), 2125 states have call successors, (2125), 243 states have call predecessors, (2125), 242 states have return successors, (2121), 2108 states have call predecessors, (2121), 2121 states have call successors, (2121) Second operand has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6)