./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 ae007674 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-dev-ae00767 [2021-12-28 04:21:15,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:21:15,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:21:16,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:21:16,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:21:16,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:21:16,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:21:16,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:21:16,022 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:21:16,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:21:16,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:21:16,037 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:21:16,037 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:21:16,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:21:16,038 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:21:16,039 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:21:16,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:21:16,042 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:21:16,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:21:16,045 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:21:16,048 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:21:16,048 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:21:16,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:21:16,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:21:16,052 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:21:16,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:21:16,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:21:16,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:21:16,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:21:16,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:21:16,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:21:16,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:21:16,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:21:16,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:21:16,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:21:16,058 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:21:16,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:21:16,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:21:16,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:21:16,060 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:21:16,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:21:16,062 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:21:16,079 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:21:16,080 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:21:16,080 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:21:16,081 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:21:16,081 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:21:16,081 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:21:16,082 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:21:16,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:21:16,082 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:21:16,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:21:16,083 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:21:16,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:21:16,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:21:16,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:21:16,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:21:16,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:21:16,084 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:21:16,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:21:16,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:21:16,085 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:21:16,085 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:21:16,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:21:16,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:21:16,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:21:16,085 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:21:16,085 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:21:16,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:21:16,086 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:21:16,086 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:21:16,086 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:21:16,086 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 985d0b4f5410b7b86e22865d3848eb73c5be61726c7bc3b3417d51bbad9e6359 [2021-12-28 04:21:16,379 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:21:16,403 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:21:16,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:21:16,406 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:21:16,410 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:21:16,412 INFO L432 ainManager$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 [2021-12-28 04:21:16,460 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab26e4169/5499300fd23d4710bc1f83cff50e7f59/FLAG98b160d34 [2021-12-28 04:21:17,244 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:21:17,245 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 [2021-12-28 04:21:17,293 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab26e4169/5499300fd23d4710bc1f83cff50e7f59/FLAG98b160d34 [2021-12-28 04:21:17,797 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab26e4169/5499300fd23d4710bc1f83cff50e7f59 [2021-12-28 04:21:17,807 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:21:17,808 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:21:17,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:21:17,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:21:17,811 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:21:17,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:21:17" (1/1) ... [2021-12-28 04:21:17,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@331b58fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:21:17, skipping insertion in model container [2021-12-28 04:21:17,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:21:17" (1/1) ... [2021-12-28 04:21:17,817 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:21:17,955 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:21:19,812 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] [2021-12-28 04:21:19,905 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:21:19,978 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 04:21:20,338 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] [2021-12-28 04:21:20,352 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:21:20,523 INFO L208 MainTranslator]: Completed translation [2021-12-28 04:21:20,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:21:20 WrapperNode [2021-12-28 04:21:20,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:21:20,525 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 04:21:20,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 04:21:20,526 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 04:21:20,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:21:20" (1/1) ... [2021-12-28 04:21:20,632 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:21:20" (1/1) ... [2021-12-28 04:21:20,738 INFO L137 Inliner]: procedures = 504, calls = 2646, calls flagged for inlining = 220, calls inlined = 169, statements flattened = 5574 [2021-12-28 04:21:20,738 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 04:21:20,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 04:21:20,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 04:21:20,739 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 04:21:20,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:21:20" (1/1) ... [2021-12-28 04:21:20,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:21:20" (1/1) ... [2021-12-28 04:21:20,769 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:21:20" (1/1) ... [2021-12-28 04:21:20,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:21:20" (1/1) ... [2021-12-28 04:21:20,866 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:21:20" (1/1) ... [2021-12-28 04:21:20,893 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:21:20" (1/1) ... [2021-12-28 04:21:20,922 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:21:20" (1/1) ... [2021-12-28 04:21:20,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 04:21:20,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 04:21:20,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 04:21:20,954 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 04:21:20,955 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:21:20" (1/1) ... [2021-12-28 04:21:20,959 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:21:20,967 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 04:21:20,992 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) [2021-12-28 04:21:21,023 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 [2021-12-28 04:21:21,038 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_settings [2021-12-28 04:21:21,039 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_settings [2021-12-28 04:21:21,039 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-28 04:21:21,039 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-28 04:21:21,040 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-12-28 04:21:21,040 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-12-28 04:21:21,040 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write_byte [2021-12-28 04:21:21,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write_byte [2021-12-28 04:21:21,040 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_work_func_t [2021-12-28 04:21:21,040 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_work_func_t [2021-12-28 04:21:21,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-28 04:21:21,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-28 04:21:21,041 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-12-28 04:21:21,041 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-12-28 04:21:21,041 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-28 04:21:21,041 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-28 04:21:21,041 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_get_settings [2021-12-28 04:21:21,042 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_get_settings [2021-12-28 04:21:21,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 04:21:21,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 04:21:21,042 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rx_vlan_en [2021-12-28 04:21:21,042 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rx_vlan_en [2021-12-28 04:21:21,042 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mmd_write [2021-12-28 04:21:21,042 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mmd_write [2021-12-28 04:21:21,043 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_disconnect [2021-12-28 04:21:21,043 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_disconnect [2021-12-28 04:21:21,043 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-12-28 04:21:21,043 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-12-28 04:21:21,043 INFO L130 BoogieDeclarations]: Found specification of procedure set_carrier [2021-12-28 04:21:21,043 INFO L138 BoogieDeclarations]: Found implementation of procedure set_carrier [2021-12-28 04:21:21,043 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-12-28 04:21:21,044 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-12-28 04:21:21,044 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_speed [2021-12-28 04:21:21,044 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_speed [2021-12-28 04:21:21,044 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2021-12-28 04:21:21,044 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2021-12-28 04:21:21,044 INFO L130 BoogieDeclarations]: Found specification of procedure pla_ocp_read [2021-12-28 04:21:21,044 INFO L138 BoogieDeclarations]: Found implementation of procedure pla_ocp_read [2021-12-28 04:21:21,045 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-28 04:21:21,045 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-28 04:21:21,045 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-12-28 04:21:21,045 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-12-28 04:21:21,045 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-28 04:21:21,045 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-28 04:21:21,045 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_nic_reset [2021-12-28 04:21:21,046 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_nic_reset [2021-12-28 04:21:21,046 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_eee_en [2021-12-28 04:21:21,046 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_eee_en [2021-12-28 04:21:21,046 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_reg_read [2021-12-28 04:21:21,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_reg_read [2021-12-28 04:21:21,046 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-28 04:21:21,047 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-28 04:21:21,047 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_eee_plus [2021-12-28 04:21:21,047 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_eee_plus [2021-12-28 04:21:21,047 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_disable_aldps [2021-12-28 04:21:21,047 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_disable_aldps [2021-12-28 04:21:21,047 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write_dword [2021-12-28 04:21:21,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write_dword [2021-12-28 04:21:21,048 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_adv_to_mmd_eee_adv_t [2021-12-28 04:21:21,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_adv_to_mmd_eee_adv_t [2021-12-28 04:21:21,048 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-12-28 04:21:21,048 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-12-28 04:21:21,048 INFO L130 BoogieDeclarations]: Found specification of procedure pla_ocp_write [2021-12-28 04:21:21,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pla_ocp_write [2021-12-28 04:21:21,048 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-28 04:21:21,049 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-28 04:21:21,049 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-28 04:21:21,049 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-28 04:21:21,049 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-28 04:21:21,049 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-28 04:21:21,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-28 04:21:21,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-28 04:21:21,049 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_get_speed [2021-12-28 04:21:21,050 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_get_speed [2021-12-28 04:21:21,050 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-28 04:21:21,050 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-28 04:21:21,050 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read_dword [2021-12-28 04:21:21,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read_dword [2021-12-28 04:21:21,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 04:21:21,050 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mdio_write [2021-12-28 04:21:21,051 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mdio_write [2021-12-28 04:21:21,051 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-28 04:21:21,051 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-28 04:21:21,051 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_set_rx_early_timeout [2021-12-28 04:21:21,051 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_set_rx_early_timeout [2021-12-28 04:21:21,051 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-28 04:21:21,051 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-28 04:21:21,051 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_submit_rx [2021-12-28 04:21:21,052 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_submit_rx [2021-12-28 04:21:21,052 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-28 04:21:21,052 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-28 04:21:21,052 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-28 04:21:21,052 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-28 04:21:21,052 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_enable_fc [2021-12-28 04:21:21,052 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_enable_fc [2021-12-28 04:21:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 04:21:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_probe [2021-12-28 04:21:21,053 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_probe [2021-12-28 04:21:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-28 04:21:21,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-28 04:21:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 04:21:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-12-28 04:21:21,053 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-12-28 04:21:21,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 04:21:21,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 04:21:21,054 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 04:21:21,054 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_node [2021-12-28 04:21:21,054 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_node [2021-12-28 04:21:21,054 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-28 04:21:21,054 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-28 04:21:21,055 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2021-12-28 04:21:21,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2021-12-28 04:21:21,055 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-28 04:21:21,055 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-28 04:21:21,055 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_features [2021-12-28 04:21:21,055 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_features [2021-12-28 04:21:21,055 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-28 04:21:21,055 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-28 04:21:21,056 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_eee_en [2021-12-28 04:21:21,056 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_eee_en [2021-12-28 04:21:21,056 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_open [2021-12-28 04:21:21,056 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_open [2021-12-28 04:21:21,056 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-28 04:21:21,056 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-28 04:21:21,057 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2021-12-28 04:21:21,057 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2021-12-28 04:21:21,057 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_runtime_suspend_enable [2021-12-28 04:21:21,057 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_runtime_suspend_enable [2021-12-28 04:21:21,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-28 04:21:21,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-28 04:21:21,057 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_power_cut_en [2021-12-28 04:21:21,057 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_power_cut_en [2021-12-28 04:21:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure generic_ocp_read [2021-12-28 04:21:21,058 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_ocp_read [2021-12-28 04:21:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2021-12-28 04:21:21,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2021-12-28 04:21:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ethtool_get_eee [2021-12-28 04:21:21,058 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ethtool_get_eee [2021-12-28 04:21:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail [2021-12-28 04:21:21,059 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail [2021-12-28 04:21:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 04:21:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_tally_reset [2021-12-28 04:21:21,059 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_tally_reset [2021-12-28 04:21:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2021-12-28 04:21:21,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2021-12-28 04:21:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_resume [2021-12-28 04:21:21,059 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_resume [2021-12-28 04:21:21,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 04:21:21,060 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-28 04:21:21,060 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-28 04:21:21,060 INFO L130 BoogieDeclarations]: Found specification of procedure rxdy_gated_en [2021-12-28 04:21:21,060 INFO L138 BoogieDeclarations]: Found implementation of procedure rxdy_gated_en [2021-12-28 04:21:21,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-28 04:21:21,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-28 04:21:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 04:21:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 04:21:21,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 04:21:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_set_rx_early_size [2021-12-28 04:21:21,061 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_set_rx_early_size [2021-12-28 04:21:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:21:21,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:21:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_splice [2021-12-28 04:21:21,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_splice [2021-12-28 04:21:21,062 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-28 04:21:21,062 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-28 04:21:21,062 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2021-12-28 04:21:21,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2021-12-28 04:21:21,062 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-28 04:21:21,062 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-28 04:21:21,062 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_get_coalesce [2021-12-28 04:21:21,063 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_get_coalesce [2021-12-28 04:21:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read_word [2021-12-28 04:21:21,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read_word [2021-12-28 04:21:21,131 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-28 04:21:21,131 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-28 04:21:21,131 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_rx_mode [2021-12-28 04:21:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_rx_mode [2021-12-28 04:21:21,132 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_ioctl [2021-12-28 04:21:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_ioctl [2021-12-28 04:21:21,132 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-12-28 04:21:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-12-28 04:21:21,132 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_disable_aldps [2021-12-28 04:21:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_disable_aldps [2021-12-28 04:21:21,132 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-28 04:21:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-28 04:21:21,132 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_change_mtu [2021-12-28 04:21:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_change_mtu [2021-12-28 04:21:21,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 04:21:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 04:21:21,132 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-28 04:21:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-28 04:21:21,132 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-28 04:21:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-28 04:21:21,132 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-28 04:21:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-28 04:21:21,132 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-28 04:21:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-28 04:21:21,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 04:21:21,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 04:21:21,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 04:21:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 04:21:21,133 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-28 04:21:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-28 04:21:21,133 INFO L130 BoogieDeclarations]: Found specification of procedure mmd_eee_cap_to_ethtool_sup_t [2021-12-28 04:21:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure mmd_eee_cap_to_ethtool_sup_t [2021-12-28 04:21:21,133 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-28 04:21:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-28 04:21:21,133 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-28 04:21:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-28 04:21:21,133 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_disable [2021-12-28 04:21:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_disable [2021-12-28 04:21:21,133 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_enable [2021-12-28 04:21:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_enable [2021-12-28 04:21:21,133 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2021-12-28 04:21:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2021-12-28 04:21:21,133 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2021-12-28 04:21:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2021-12-28 04:21:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-28 04:21:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-28 04:21:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ethtool_set_eee [2021-12-28 04:21:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ethtool_set_eee [2021-12-28 04:21:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-12-28 04:21:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-12-28 04:21:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-28 04:21:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-28 04:21:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-12-28 04:21:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-12-28 04:21:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 04:21:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 04:21:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-28 04:21:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-28 04:21:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-28 04:21:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-28 04:21:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-28 04:21:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-28 04:21:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure generic_ocp_write [2021-12-28 04:21:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_ocp_write [2021-12-28 04:21:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_nway_reset [2021-12-28 04:21:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_nway_reset [2021-12-28 04:21:21,135 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_coalesce [2021-12-28 04:21:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_coalesce [2021-12-28 04:21:21,135 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-28 04:21:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-28 04:21:21,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 04:21:21,135 INFO L130 BoogieDeclarations]: Found specification of procedure tx_agg_align [2021-12-28 04:21:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_agg_align [2021-12-28 04:21:21,135 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-28 04:21:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-28 04:21:21,135 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_features_check [2021-12-28 04:21:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_features_check [2021-12-28 04:21:21,135 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-28 04:21:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-28 04:21:21,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 04:21:21,135 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_reg_write [2021-12-28 04:21:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_reg_write [2021-12-28 04:21:21,135 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_tx_timeout [2021-12-28 04:21:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_tx_timeout [2021-12-28 04:21:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2021-12-28 04:21:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2021-12-28 04:21:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 04:21:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure rx_agg_align [2021-12-28 04:21:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_agg_align [2021-12-28 04:21:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl_get_wol [2021-12-28 04:21:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl_get_wol [2021-12-28 04:21:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-28 04:21:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-28 04:21:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-28 04:21:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-28 04:21:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_start_rx [2021-12-28 04:21:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_start_rx [2021-12-28 04:21:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-28 04:21:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-28 04:21:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mmd_indirect [2021-12-28 04:21:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mmd_indirect [2021-12-28 04:21:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl_set_wol [2021-12-28 04:21:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl_set_wol [2021-12-28 04:21:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_power_cut_en [2021-12-28 04:21:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_power_cut_en [2021-12-28 04:21:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write_word [2021-12-28 04:21:21,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write_word [2021-12-28 04:21:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_stop_rx [2021-12-28 04:21:21,137 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_stop_rx [2021-12-28 04:21:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-12-28 04:21:21,137 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-12-28 04:21:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_control_of_r8152 [2021-12-28 04:21:21,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_control_of_r8152 [2021-12-28 04:21:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-28 04:21:21,137 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-28 04:21:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2021-12-28 04:21:21,137 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2021-12-28 04:21:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-28 04:21:21,137 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-28 04:21:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_splice_init [2021-12-28 04:21:21,137 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_splice_init [2021-12-28 04:21:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_wol [2021-12-28 04:21:21,137 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_wol [2021-12-28 04:21:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-28 04:21:21,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-28 04:21:21,138 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-12-28 04:21:21,138 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-12-28 04:21:21,138 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2021-12-28 04:21:21,138 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2021-12-28 04:21:21,138 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-28 04:21:21,138 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-28 04:21:21,138 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 04:21:21,138 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 04:21:21,138 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mmd_read [2021-12-28 04:21:21,138 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mmd_read [2021-12-28 04:21:21,138 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_teredo_off [2021-12-28 04:21:21,138 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_teredo_off [2021-12-28 04:21:21,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 04:21:21,138 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2021-12-28 04:21:21,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2021-12-28 04:21:21,138 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-12-28 04:21:21,138 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-12-28 04:21:21,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 04:21:21,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 04:21:21,138 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_close [2021-12-28 04:21:21,138 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_close [2021-12-28 04:21:21,138 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_u1u2en [2021-12-28 04:21:21,139 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_u1u2en [2021-12-28 04:21:21,139 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_enable_aldps [2021-12-28 04:21:21,139 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_enable_aldps [2021-12-28 04:21:21,139 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_drop_queued_tx [2021-12-28 04:21:21,139 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_drop_queued_tx [2021-12-28 04:21:21,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-28 04:21:21,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-28 04:21:21,141 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mdio_read [2021-12-28 04:21:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mdio_read [2021-12-28 04:21:21,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_control_of_r8152 [2021-12-28 04:21:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_control_of_r8152 [2021-12-28 04:21:21,141 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_enable_aldps [2021-12-28 04:21:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_enable_aldps [2021-12-28 04:21:21,142 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_mem [2021-12-28 04:21:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_mem [2021-12-28 04:21:21,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_control_of_r8152 [2021-12-28 04:21:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_control_of_r8152 [2021-12-28 04:21:21,142 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2021-12-28 04:21:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2021-12-28 04:21:21,142 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read_byte [2021-12-28 04:21:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read_byte [2021-12-28 04:21:21,142 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_mac_address [2021-12-28 04:21:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_mac_address [2021-12-28 04:21:21,143 INFO L130 BoogieDeclarations]: Found specification of procedure sram_write [2021-12-28 04:21:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure sram_write [2021-12-28 04:21:21,143 INFO L130 BoogieDeclarations]: Found specification of procedure set_tx_qlen [2021-12-28 04:21:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tx_qlen [2021-12-28 04:21:21,143 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-28 04:21:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-28 04:21:21,143 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-28 04:21:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-28 04:21:21,144 INFO L130 BoogieDeclarations]: Found specification of procedure get_registers [2021-12-28 04:21:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure get_registers [2021-12-28 04:21:21,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 04:21:21,144 INFO L130 BoogieDeclarations]: Found specification of procedure set_registers [2021-12-28 04:21:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure set_registers [2021-12-28 04:21:21,754 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 04:21:21,757 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 04:21:21,846 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 04:22:02,203 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 04:22:02,233 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 04:22:02,233 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-28 04:22:02,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:22:02 BoogieIcfgContainer [2021-12-28 04:22:02,238 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 04:22:02,239 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 04:22:02,239 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 04:22:02,241 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 04:22:02,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 04:21:17" (1/3) ... [2021-12-28 04:22:02,242 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8aafdc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:22:02, skipping insertion in model container [2021-12-28 04:22:02,242 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:21:20" (2/3) ... [2021-12-28 04:22:02,242 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8aafdc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:22:02, skipping insertion in model container [2021-12-28 04:22:02,242 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:22:02" (3/3) ... [2021-12-28 04:22:02,243 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--r8152.ko-entry_point.cil.out.i [2021-12-28 04:22:02,246 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 04:22:02,247 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 04:22:02,290 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 04:22:02,303 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 [2021-12-28 04:22:02,310 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 04:22:02,364 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) [2021-12-28 04:22:02,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-12-28 04:22:02,383 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:22:02,384 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] [2021-12-28 04:22:02,385 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:22:02,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:22:02,389 INFO L85 PathProgramCache]: Analyzing trace with hash -1782154457, now seen corresponding path program 1 times [2021-12-28 04:22:02,401 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:22:02,402 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [414056542] [2021-12-28 04:22:02,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:22:02,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:22:02,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:22:03,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:22:03,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:22:03,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-28 04:22:03,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:22:03,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:22:03,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-28 04:22:03,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:22:03,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:22:03,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-28 04:22:03,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:22:03,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:22:03,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-28 04:22:03,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:22:03,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:22:03,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-28 04:22:03,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:22:03,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:22:03,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-28 04:22:03,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:22:03,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:22:03,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-28 04:22:03,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:22:03,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:22:03,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-28 04:22:03,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:22:03,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:22:03,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2021-12-28 04:22:03,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:22:03,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2021-12-28 04:22:03,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:22:03,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2021-12-28 04:22:03,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:22:03,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2021-12-28 04:22:03,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:22:03,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2021-12-28 04:22:03,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:22:03,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2021-12-28 04:22:03,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:22:03,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2021-12-28 04:22:03,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:22:03,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2021-12-28 04:22:03,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:22:03,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:03,662 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-12-28 04:22:03,662 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:22:03,663 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [414056542] [2021-12-28 04:22:03,663 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [414056542] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:22:03,663 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:22:03,664 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-28 04:22:03,665 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [205557087] [2021-12-28 04:22:03,665 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:22:03,668 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-28 04:22:03,683 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:22:03,712 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-28 04:22:03,712 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-28 04:22:03,719 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) [2021-12-28 04:22:05,794 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:22:08,071 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 [] [2021-12-28 04:22:24,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 04:22:24,121 INFO L93 Difference]: Finished difference Result 6205 states and 9771 transitions. [2021-12-28 04:22:24,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-28 04:22:24,123 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 [2021-12-28 04:22:24,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 04:22:24,168 INFO L225 Difference]: With dead ends: 6205 [2021-12-28 04:22:24,168 INFO L226 Difference]: Without dead ends: 3372 [2021-12-28 04:22:24,194 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 [2021-12-28 04:22:24,197 INFO L933 BasicCegarLoop]: 3922 mSDtfsCounter, 2498 mSDsluCounter, 3138 mSDsCounter, 0 mSdLazyCounter, 2204 mSolverCounterSat, 2748 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2566 SdHoareTripleChecker+Valid, 7060 SdHoareTripleChecker+Invalid, 4954 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2748 IncrementalHoareTripleChecker+Valid, 2204 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.7s IncrementalHoareTripleChecker+Time [2021-12-28 04:22:24,199 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2566 Valid, 7060 Invalid, 4954 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2748 Valid, 2204 Invalid, 2 Unknown, 0 Unchecked, 19.7s Time] [2021-12-28 04:22:24,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3372 states. [2021-12-28 04:22:24,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3372 to 2810. [2021-12-28 04:22:24,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2810 states, 1735 states have (on average 1.3043227665706052) internal successors, (2263), 1793 states have internal predecessors, (2263), 906 states have call successors, (906), 169 states have call predecessors, (906), 168 states have return successors, (899), 885 states have call predecessors, (899), 899 states have call successors, (899) [2021-12-28 04:22:24,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 2810 states and 4068 transitions. [2021-12-28 04:22:24,393 INFO L78 Accepts]: Start accepts. Automaton has 2810 states and 4068 transitions. Word has length 250 [2021-12-28 04:22:24,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 04:22:24,394 INFO L470 AbstractCegarLoop]: Abstraction has 2810 states and 4068 transitions. [2021-12-28 04:22:24,395 INFO L471 AbstractCegarLoop]: INTERPOLANT 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) [2021-12-28 04:22:24,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 4068 transitions. [2021-12-28 04:22:24,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-12-28 04:22:24,401 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:22:24,401 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] [2021-12-28 04:22:24,402 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-28 04:22:24,402 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:22:24,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:22:24,402 INFO L85 PathProgramCache]: Analyzing trace with hash -1959654471, now seen corresponding path program 1 times [2021-12-28 04:22:24,402 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:22:24,403 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1212310055] [2021-12-28 04:22:24,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:22:24,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:22:24,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:24,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:22:24,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:24,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:22:24,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:24,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:22:24,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:24,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-28 04:22:24,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:24,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:22:24,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:24,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:22:24,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:24,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-28 04:22:24,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:24,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:22:24,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:24,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:22:24,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:24,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-28 04:22:24,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:24,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:22:24,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:24,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:22:24,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:24,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-28 04:22:25,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:25,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:22:25,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:25,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:22:25,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:25,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-28 04:22:25,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:25,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:22:25,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:25,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:22:25,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:25,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-28 04:22:25,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:25,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:22:25,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:25,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:22:25,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:25,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-28 04:22:25,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:25,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:22:25,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:25,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:22:25,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:25,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-28 04:22:25,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:25,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:22:25,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:25,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:22:25,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:25,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2021-12-28 04:22:25,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:25,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:22:25,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:25,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2021-12-28 04:22:25,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:25,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:22:25,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:25,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2021-12-28 04:22:25,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:25,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:22:25,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:25,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2021-12-28 04:22:25,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:25,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:22:25,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:25,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2021-12-28 04:22:25,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:25,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:22:25,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:25,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2021-12-28 04:22:25,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:25,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:22:25,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:25,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2021-12-28 04:22:25,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:25,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:22:25,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:25,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2021-12-28 04:22:25,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:25,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:22:25,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:25,323 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-12-28 04:22:25,324 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:22:25,326 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1212310055] [2021-12-28 04:22:25,326 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1212310055] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:22:25,327 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:22:25,327 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-28 04:22:25,327 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [34344352] [2021-12-28 04:22:25,327 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:22:25,329 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-28 04:22:25,329 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:22:25,330 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-28 04:22:25,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-28 04:22:25,330 INFO L87 Difference]: Start difference. First operand 2810 states and 4068 transitions. Second operand has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20)