./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--r8152.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--r8152.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 985d0b4f5410b7b86e22865d3848eb73c5be61726c7bc3b3417d51bbad9e6359 --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 18:08:53,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 18:08:53,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 18:08:53,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 18:08:53,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 18:08:53,474 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 18:08:53,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 18:08:53,482 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 18:08:53,484 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 18:08:53,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 18:08:53,491 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 18:08:53,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 18:08:53,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 18:08:53,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 18:08:53,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 18:08:53,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 18:08:53,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 18:08:53,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 18:08:53,505 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 18:08:53,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 18:08:53,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 18:08:53,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 18:08:53,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 18:08:53,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 18:08:53,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 18:08:53,522 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 18:08:53,523 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 18:08:53,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 18:08:53,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 18:08:53,525 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 18:08:53,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 18:08:53,526 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 18:08:53,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 18:08:53,528 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 18:08:53,529 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 18:08:53,530 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 18:08:53,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 18:08:53,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 18:08:53,531 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 18:08:53,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 18:08:53,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 18:08:53,532 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 18:08:53,560 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 18:08:53,560 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 18:08:53,561 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 18:08:53,561 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 18:08:53,562 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 18:08:53,562 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 18:08:53,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 18:08:53,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 18:08:53,563 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 18:08:53,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 18:08:53,564 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 18:08:53,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 18:08:53,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 18:08:53,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 18:08:53,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 18:08:53,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 18:08:53,565 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 18:08:53,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 18:08:53,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 18:08:53,565 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 18:08:53,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 18:08:53,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:08:53,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 18:08:53,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 18:08:53,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 18:08:53,566 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 18:08:53,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 18:08:53,567 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 18:08:53,567 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 18:08:53,568 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 18:08:53,568 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 18:08:53,568 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 985d0b4f5410b7b86e22865d3848eb73c5be61726c7bc3b3417d51bbad9e6359 [2021-12-14 18:08:53,804 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 18:08:53,831 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 18:08:53,834 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 18:08:53,835 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 18:08:53,836 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 18:08:53,838 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--r8152.ko-entry_point.cil.out.i [2021-12-14 18:08:53,918 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2623826f/32a933cf699844cbbe58aa6952ddbe4d/FLAG335f09bf6 [2021-12-14 18:08:54,661 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 18:08:54,662 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--r8152.ko-entry_point.cil.out.i [2021-12-14 18:08:54,716 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2623826f/32a933cf699844cbbe58aa6952ddbe4d/FLAG335f09bf6 [2021-12-14 18:08:54,931 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2623826f/32a933cf699844cbbe58aa6952ddbe4d [2021-12-14 18:08:54,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 18:08:54,935 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 18:08:54,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 18:08:54,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 18:08:54,940 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 18:08:54,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:08:54" (1/1) ... [2021-12-14 18:08:54,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@558bbdb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:54, skipping insertion in model container [2021-12-14 18:08:54,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:08:54" (1/1) ... [2021-12-14 18:08:54,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 18:08:55,059 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 18:08:57,904 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--r8152.ko-entry_point.cil.out.i[381757,381770] [2021-12-14 18:08:58,106 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:08:58,161 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 18:08:58,501 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--r8152.ko-entry_point.cil.out.i[381757,381770] [2021-12-14 18:08:58,511 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:08:58,644 INFO L208 MainTranslator]: Completed translation [2021-12-14 18:08:58,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:58 WrapperNode [2021-12-14 18:08:58,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 18:08:58,646 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 18:08:58,646 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 18:08:58,646 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 18:08:58,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:58" (1/1) ... [2021-12-14 18:08:58,718 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:58" (1/1) ... [2021-12-14 18:08:58,869 INFO L137 Inliner]: procedures = 504, calls = 2646, calls flagged for inlining = 220, calls inlined = 169, statements flattened = 5574 [2021-12-14 18:08:58,870 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 18:08:58,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 18:08:58,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 18:08:58,871 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 18:08:58,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:58" (1/1) ... [2021-12-14 18:08:58,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:58" (1/1) ... [2021-12-14 18:08:58,926 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:58" (1/1) ... [2021-12-14 18:08:58,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:58" (1/1) ... [2021-12-14 18:08:59,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:58" (1/1) ... [2021-12-14 18:08:59,051 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:58" (1/1) ... [2021-12-14 18:08:59,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:58" (1/1) ... [2021-12-14 18:08:59,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 18:08:59,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 18:08:59,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 18:08:59,104 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 18:08:59,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:58" (1/1) ... [2021-12-14 18:08:59,111 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:08:59,118 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 18:08:59,155 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-14 18:08:59,274 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-14 18:08:59,296 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_settings [2021-12-14 18:08:59,297 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_settings [2021-12-14 18:08:59,297 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-14 18:08:59,297 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-14 18:08:59,298 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-12-14 18:08:59,298 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-12-14 18:08:59,298 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write_byte [2021-12-14 18:08:59,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write_byte [2021-12-14 18:08:59,298 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_work_func_t [2021-12-14 18:08:59,298 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_work_func_t [2021-12-14 18:08:59,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-14 18:08:59,298 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-14 18:08:59,298 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-12-14 18:08:59,299 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-12-14 18:08:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-14 18:08:59,299 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-14 18:08:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_get_settings [2021-12-14 18:08:59,299 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_get_settings [2021-12-14 18:08:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 18:08:59,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 18:08:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rx_vlan_en [2021-12-14 18:08:59,299 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rx_vlan_en [2021-12-14 18:08:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mmd_write [2021-12-14 18:08:59,300 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mmd_write [2021-12-14 18:08:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_disconnect [2021-12-14 18:08:59,300 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_disconnect [2021-12-14 18:08:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-12-14 18:08:59,300 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-12-14 18:08:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure set_carrier [2021-12-14 18:08:59,300 INFO L138 BoogieDeclarations]: Found implementation of procedure set_carrier [2021-12-14 18:08:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-12-14 18:08:59,301 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-12-14 18:08:59,301 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_speed [2021-12-14 18:08:59,301 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_speed [2021-12-14 18:08:59,301 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2021-12-14 18:08:59,301 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2021-12-14 18:08:59,301 INFO L130 BoogieDeclarations]: Found specification of procedure pla_ocp_read [2021-12-14 18:08:59,302 INFO L138 BoogieDeclarations]: Found implementation of procedure pla_ocp_read [2021-12-14 18:08:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-14 18:08:59,302 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-14 18:08:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-12-14 18:08:59,302 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-12-14 18:08:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-14 18:08:59,302 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-14 18:08:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_nic_reset [2021-12-14 18:08:59,302 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_nic_reset [2021-12-14 18:08:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_eee_en [2021-12-14 18:08:59,303 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_eee_en [2021-12-14 18:08:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_reg_read [2021-12-14 18:08:59,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_reg_read [2021-12-14 18:08:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-14 18:08:59,303 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-14 18:08:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_eee_plus [2021-12-14 18:08:59,304 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_eee_plus [2021-12-14 18:08:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_disable_aldps [2021-12-14 18:08:59,304 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_disable_aldps [2021-12-14 18:08:59,305 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write_dword [2021-12-14 18:08:59,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write_dword [2021-12-14 18:08:59,305 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_adv_to_mmd_eee_adv_t [2021-12-14 18:08:59,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_adv_to_mmd_eee_adv_t [2021-12-14 18:08:59,306 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-12-14 18:08:59,306 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-12-14 18:08:59,306 INFO L130 BoogieDeclarations]: Found specification of procedure pla_ocp_write [2021-12-14 18:08:59,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pla_ocp_write [2021-12-14 18:08:59,306 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-14 18:08:59,306 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-14 18:08:59,306 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-14 18:08:59,306 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-14 18:08:59,307 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-14 18:08:59,307 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-14 18:08:59,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-14 18:08:59,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-14 18:08:59,307 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_get_speed [2021-12-14 18:08:59,307 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_get_speed [2021-12-14 18:08:59,307 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-14 18:08:59,307 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-14 18:08:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read_dword [2021-12-14 18:08:59,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read_dword [2021-12-14 18:08:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 18:08:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mdio_write [2021-12-14 18:08:59,308 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mdio_write [2021-12-14 18:08:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-14 18:08:59,309 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-14 18:08:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_set_rx_early_timeout [2021-12-14 18:08:59,309 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_set_rx_early_timeout [2021-12-14 18:08:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-14 18:08:59,309 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-14 18:08:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_submit_rx [2021-12-14 18:08:59,309 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_submit_rx [2021-12-14 18:08:59,310 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-14 18:08:59,310 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-14 18:08:59,310 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-14 18:08:59,310 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-14 18:08:59,310 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_enable_fc [2021-12-14 18:08:59,310 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_enable_fc [2021-12-14 18:08:59,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-14 18:08:59,311 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_probe [2021-12-14 18:08:59,311 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_probe [2021-12-14 18:08:59,311 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-14 18:08:59,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-14 18:08:59,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-14 18:08:59,312 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-12-14 18:08:59,312 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-12-14 18:08:59,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 18:08:59,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-14 18:08:59,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-14 18:08:59,313 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_node [2021-12-14 18:08:59,313 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_node [2021-12-14 18:08:59,313 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-14 18:08:59,313 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-14 18:08:59,313 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2021-12-14 18:08:59,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2021-12-14 18:08:59,314 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-14 18:08:59,314 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-14 18:08:59,314 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_features [2021-12-14 18:08:59,314 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_features [2021-12-14 18:08:59,314 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-14 18:08:59,315 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-14 18:08:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_eee_en [2021-12-14 18:08:59,317 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_eee_en [2021-12-14 18:08:59,317 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_open [2021-12-14 18:08:59,317 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_open [2021-12-14 18:08:59,317 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-14 18:08:59,318 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-14 18:08:59,319 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2021-12-14 18:08:59,319 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2021-12-14 18:08:59,319 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_runtime_suspend_enable [2021-12-14 18:08:59,319 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_runtime_suspend_enable [2021-12-14 18:08:59,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-14 18:08:59,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-14 18:08:59,319 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_power_cut_en [2021-12-14 18:08:59,319 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_power_cut_en [2021-12-14 18:08:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure generic_ocp_read [2021-12-14 18:08:59,320 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_ocp_read [2021-12-14 18:08:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2021-12-14 18:08:59,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2021-12-14 18:08:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ethtool_get_eee [2021-12-14 18:08:59,320 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ethtool_get_eee [2021-12-14 18:08:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail [2021-12-14 18:08:59,320 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail [2021-12-14 18:08:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 18:08:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_tally_reset [2021-12-14 18:08:59,321 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_tally_reset [2021-12-14 18:08:59,321 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2021-12-14 18:08:59,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2021-12-14 18:08:59,321 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_resume [2021-12-14 18:08:59,321 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_resume [2021-12-14 18:08:59,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 18:08:59,321 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-14 18:08:59,321 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-14 18:08:59,321 INFO L130 BoogieDeclarations]: Found specification of procedure rxdy_gated_en [2021-12-14 18:08:59,321 INFO L138 BoogieDeclarations]: Found implementation of procedure rxdy_gated_en [2021-12-14 18:08:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-14 18:08:59,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-14 18:08:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 18:08:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 18:08:59,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 18:08:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_set_rx_early_size [2021-12-14 18:08:59,322 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_set_rx_early_size [2021-12-14 18:08:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-14 18:08:59,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-14 18:08:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_splice [2021-12-14 18:08:59,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_splice [2021-12-14 18:08:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-14 18:08:59,323 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-14 18:08:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2021-12-14 18:08:59,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2021-12-14 18:08:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-14 18:08:59,323 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-14 18:08:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_get_coalesce [2021-12-14 18:08:59,323 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_get_coalesce [2021-12-14 18:08:59,324 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read_word [2021-12-14 18:08:59,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read_word [2021-12-14 18:08:59,324 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-14 18:08:59,324 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-14 18:08:59,324 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_rx_mode [2021-12-14 18:08:59,324 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_rx_mode [2021-12-14 18:08:59,324 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_ioctl [2021-12-14 18:08:59,324 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_ioctl [2021-12-14 18:08:59,324 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-12-14 18:08:59,324 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-12-14 18:08:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_disable_aldps [2021-12-14 18:08:59,325 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_disable_aldps [2021-12-14 18:08:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-14 18:08:59,325 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-14 18:08:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_change_mtu [2021-12-14 18:08:59,325 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_change_mtu [2021-12-14 18:08:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 18:08:59,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 18:08:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-14 18:08:59,326 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-14 18:08:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-14 18:08:59,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-14 18:08:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-14 18:08:59,326 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-14 18:08:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-14 18:08:59,326 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-14 18:08:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-14 18:08:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-14 18:08:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-14 18:08:59,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-14 18:08:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-14 18:08:59,327 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-14 18:08:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure mmd_eee_cap_to_ethtool_sup_t [2021-12-14 18:08:59,327 INFO L138 BoogieDeclarations]: Found implementation of procedure mmd_eee_cap_to_ethtool_sup_t [2021-12-14 18:08:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-14 18:08:59,327 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-14 18:08:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-14 18:08:59,328 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-14 18:08:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_disable [2021-12-14 18:08:59,328 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_disable [2021-12-14 18:08:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_enable [2021-12-14 18:08:59,328 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_enable [2021-12-14 18:08:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2021-12-14 18:08:59,328 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2021-12-14 18:08:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2021-12-14 18:08:59,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2021-12-14 18:08:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-14 18:08:59,329 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-14 18:08:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ethtool_set_eee [2021-12-14 18:08:59,329 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ethtool_set_eee [2021-12-14 18:08:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-12-14 18:08:59,329 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-12-14 18:08:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-14 18:08:59,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-14 18:08:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-12-14 18:08:59,330 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-12-14 18:08:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-14 18:08:59,330 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-14 18:08:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-14 18:08:59,330 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-14 18:08:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-14 18:08:59,330 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-14 18:08:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-14 18:08:59,330 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-14 18:08:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure generic_ocp_write [2021-12-14 18:08:59,331 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_ocp_write [2021-12-14 18:08:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_nway_reset [2021-12-14 18:08:59,331 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_nway_reset [2021-12-14 18:08:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_coalesce [2021-12-14 18:08:59,331 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_coalesce [2021-12-14 18:08:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-14 18:08:59,331 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-14 18:08:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 18:08:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure tx_agg_align [2021-12-14 18:08:59,331 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_agg_align [2021-12-14 18:08:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-14 18:08:59,332 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-14 18:08:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_features_check [2021-12-14 18:08:59,332 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_features_check [2021-12-14 18:08:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-14 18:08:59,332 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-14 18:08:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 18:08:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_reg_write [2021-12-14 18:08:59,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_reg_write [2021-12-14 18:08:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_tx_timeout [2021-12-14 18:08:59,333 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_tx_timeout [2021-12-14 18:08:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2021-12-14 18:08:59,333 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2021-12-14 18:08:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 18:08:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure rx_agg_align [2021-12-14 18:08:59,333 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_agg_align [2021-12-14 18:08:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl_get_wol [2021-12-14 18:08:59,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl_get_wol [2021-12-14 18:08:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-14 18:08:59,334 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-14 18:08:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-14 18:08:59,334 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-14 18:08:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_start_rx [2021-12-14 18:08:59,334 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_start_rx [2021-12-14 18:08:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-14 18:08:59,334 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-14 18:08:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mmd_indirect [2021-12-14 18:08:59,334 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mmd_indirect [2021-12-14 18:08:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl_set_wol [2021-12-14 18:08:59,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl_set_wol [2021-12-14 18:08:59,335 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_power_cut_en [2021-12-14 18:08:59,335 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_power_cut_en [2021-12-14 18:08:59,335 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write_word [2021-12-14 18:08:59,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write_word [2021-12-14 18:08:59,335 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_stop_rx [2021-12-14 18:08:59,335 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_stop_rx [2021-12-14 18:08:59,335 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-12-14 18:08:59,335 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-12-14 18:08:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_control_of_r8152 [2021-12-14 18:08:59,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_control_of_r8152 [2021-12-14 18:08:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-14 18:08:59,336 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-14 18:08:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2021-12-14 18:08:59,336 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2021-12-14 18:08:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-14 18:08:59,336 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-14 18:08:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_splice_init [2021-12-14 18:08:59,337 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_splice_init [2021-12-14 18:08:59,337 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_wol [2021-12-14 18:08:59,337 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_wol [2021-12-14 18:08:59,337 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-14 18:08:59,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-14 18:08:59,337 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-12-14 18:08:59,337 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-12-14 18:08:59,337 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2021-12-14 18:08:59,337 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2021-12-14 18:08:59,337 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-14 18:08:59,337 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-14 18:08:59,338 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-14 18:08:59,338 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-14 18:08:59,338 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mmd_read [2021-12-14 18:08:59,338 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mmd_read [2021-12-14 18:08:59,338 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_teredo_off [2021-12-14 18:08:59,338 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_teredo_off [2021-12-14 18:08:59,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 18:08:59,338 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2021-12-14 18:08:59,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2021-12-14 18:08:59,338 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-12-14 18:08:59,339 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-12-14 18:08:59,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-14 18:08:59,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-14 18:08:59,339 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_close [2021-12-14 18:08:59,339 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_close [2021-12-14 18:08:59,339 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_u1u2en [2021-12-14 18:08:59,339 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_u1u2en [2021-12-14 18:08:59,339 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_enable_aldps [2021-12-14 18:08:59,339 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_enable_aldps [2021-12-14 18:08:59,339 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_drop_queued_tx [2021-12-14 18:08:59,340 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_drop_queued_tx [2021-12-14 18:08:59,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-14 18:08:59,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-14 18:08:59,340 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mdio_read [2021-12-14 18:08:59,340 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mdio_read [2021-12-14 18:08:59,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_control_of_r8152 [2021-12-14 18:08:59,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_control_of_r8152 [2021-12-14 18:08:59,340 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_enable_aldps [2021-12-14 18:08:59,340 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_enable_aldps [2021-12-14 18:08:59,340 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_mem [2021-12-14 18:08:59,341 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_mem [2021-12-14 18:08:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_control_of_r8152 [2021-12-14 18:08:59,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_control_of_r8152 [2021-12-14 18:08:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2021-12-14 18:08:59,341 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2021-12-14 18:08:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read_byte [2021-12-14 18:08:59,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read_byte [2021-12-14 18:08:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_mac_address [2021-12-14 18:08:59,341 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_mac_address [2021-12-14 18:08:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure sram_write [2021-12-14 18:08:59,341 INFO L138 BoogieDeclarations]: Found implementation of procedure sram_write [2021-12-14 18:08:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure set_tx_qlen [2021-12-14 18:08:59,342 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tx_qlen [2021-12-14 18:08:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-14 18:08:59,342 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-14 18:08:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-14 18:08:59,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-14 18:08:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure get_registers [2021-12-14 18:08:59,342 INFO L138 BoogieDeclarations]: Found implementation of procedure get_registers [2021-12-14 18:08:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 18:08:59,343 INFO L130 BoogieDeclarations]: Found specification of procedure set_registers [2021-12-14 18:08:59,343 INFO L138 BoogieDeclarations]: Found implementation of procedure set_registers [2021-12-14 18:09:00,020 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 18:09:00,027 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 18:09:00,148 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-14 18:09:38,587 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 18:09:38,609 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 18:09:38,609 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-14 18:09:38,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:09:38 BoogieIcfgContainer [2021-12-14 18:09:38,614 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 18:09:38,615 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 18:09:38,616 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 18:09:38,619 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 18:09:38,619 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 06:08:54" (1/3) ... [2021-12-14 18:09:38,620 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@541fb07a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:09:38, skipping insertion in model container [2021-12-14 18:09:38,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:58" (2/3) ... [2021-12-14 18:09:38,620 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@541fb07a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:09:38, skipping insertion in model container [2021-12-14 18:09:38,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:09:38" (3/3) ... [2021-12-14 18:09:38,621 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--r8152.ko-entry_point.cil.out.i [2021-12-14 18:09:38,625 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 18:09:38,626 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-14 18:09:38,677 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 18:09:38,682 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 [2021-12-14 18:09:38,682 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-14 18:09:38,752 INFO L276 IsEmpty]: Start isEmpty. Operand has 2824 states, 1741 states have (on average 1.3090178058587019) internal successors, (2279), 1807 states have internal predecessors, (2279), 912 states have call successors, (912), 170 states have call predecessors, (912), 169 states have return successors, (906), 892 states have call predecessors, (906), 906 states have call successors, (906) [2021-12-14 18:09:38,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-12-14 18:09:38,772 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:09:38,773 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 18:09:38,773 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 18:09:38,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:09:38,779 INFO L85 PathProgramCache]: Analyzing trace with hash -1782154457, now seen corresponding path program 1 times [2021-12-14 18:09:38,786 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:09:38,787 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446820375] [2021-12-14 18:09:38,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:09:38,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:09:39,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:39,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-14 18:09:39,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:39,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:09:39,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:39,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:09:39,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:39,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-14 18:09:39,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:39,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:09:39,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:39,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:09:39,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:39,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-14 18:09:39,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:39,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:09:39,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:39,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:09:39,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:39,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-14 18:09:39,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:39,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:09:39,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:39,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:09:39,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:39,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-14 18:09:39,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:39,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:09:39,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:39,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:09:39,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:39,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-14 18:09:39,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:39,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:09:39,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:39,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:09:39,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:39,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-14 18:09:39,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:39,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:09:39,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:40,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:09:40,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:40,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-14 18:09:40,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:40,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:09:40,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:40,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:09:40,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:40,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-14 18:09:40,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:40,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:09:40,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:40,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:09:40,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:40,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2021-12-14 18:09:40,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:40,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:09:40,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:40,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2021-12-14 18:09:40,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:40,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:09:40,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:40,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2021-12-14 18:09:40,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:40,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:09:40,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:40,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2021-12-14 18:09:40,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:40,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:09:40,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:40,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2021-12-14 18:09:40,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:40,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:09:40,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:40,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2021-12-14 18:09:40,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:40,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:09:40,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:40,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2021-12-14 18:09:40,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:40,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:09:40,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:40,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2021-12-14 18:09:40,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:40,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:09:40,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:09:40,339 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-12-14 18:09:40,340 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:09:40,340 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446820375] [2021-12-14 18:09:40,341 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1446820375] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:09:40,341 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:09:40,341 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-14 18:09:40,342 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [336029759] [2021-12-14 18:09:40,343 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:09:40,346 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-14 18:09:40,347 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:09:40,367 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-14 18:09:40,367 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-14 18:09:40,374 INFO L87 Difference]: Start difference. First operand has 2824 states, 1741 states have (on average 1.3090178058587019) internal successors, (2279), 1807 states have internal predecessors, (2279), 912 states have call successors, (912), 170 states have call predecessors, (912), 169 states have return successors, (906), 892 states have call predecessors, (906), 906 states have call successors, (906) Second operand has 5 states, 5 states have (on average 9.8) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (21), 5 states have call predecessors, (21), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2021-12-14 18:09:42,443 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:09:44,714 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:10:03,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 18:10:03,690 INFO L93 Difference]: Finished difference Result 6205 states and 9771 transitions. [2021-12-14 18:10:03,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-14 18:10:03,693 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (21), 5 states have call predecessors, (21), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 250 [2021-12-14 18:10:03,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 18:10:03,825 INFO L225 Difference]: With dead ends: 6205 [2021-12-14 18:10:03,825 INFO L226 Difference]: Without dead ends: 3372 [2021-12-14 18:10:03,919 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-12-14 18:10:03,923 INFO L933 BasicCegarLoop]: 3964 mSDtfsCounter, 2498 mSDsluCounter, 3185 mSDsCounter, 0 mSdLazyCounter, 2207 mSolverCounterSat, 2738 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2566 SdHoareTripleChecker+Valid, 7149 SdHoareTripleChecker+Invalid, 4947 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2738 IncrementalHoareTripleChecker+Valid, 2207 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.5s IncrementalHoareTripleChecker+Time [2021-12-14 18:10:03,923 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2566 Valid, 7149 Invalid, 4947 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2738 Valid, 2207 Invalid, 2 Unknown, 0 Unchecked, 22.5s Time] [2021-12-14 18:10:03,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3372 states.