./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-marvell-sky2.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-marvell-sky2.cil.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 7dbf506c9903667090aa317ba4c43233e9209527750742bd2153e2d0ab01acb9 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 04:47:10,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 04:47:10,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 04:47:11,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 04:47:11,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 04:47:11,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 04:47:11,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 04:47:11,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 04:47:11,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 04:47:11,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 04:47:11,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 04:47:11,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 04:47:11,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 04:47:11,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 04:47:11,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 04:47:11,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 04:47:11,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 04:47:11,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 04:47:11,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 04:47:11,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 04:47:11,058 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 04:47:11,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 04:47:11,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 04:47:11,061 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 04:47:11,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 04:47:11,079 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 04:47:11,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 04:47:11,081 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 04:47:11,081 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 04:47:11,081 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 04:47:11,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 04:47:11,082 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 04:47:11,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 04:47:11,087 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 04:47:11,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 04:47:11,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 04:47:11,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 04:47:11,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 04:47:11,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 04:47:11,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 04:47:11,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 04:47:11,091 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 04:47:11,109 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 04:47:11,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 04:47:11,112 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 04:47:11,112 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 04:47:11,113 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 04:47:11,113 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 04:47:11,113 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 04:47:11,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 04:47:11,114 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 04:47:11,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 04:47:11,114 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 04:47:11,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 04:47:11,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 04:47:11,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 04:47:11,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 04:47:11,115 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 04:47:11,115 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 04:47:11,115 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 04:47:11,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 04:47:11,116 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 04:47:11,116 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 04:47:11,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:47:11,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 04:47:11,116 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 04:47:11,117 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 04:47:11,117 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 04:47:11,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 04:47:11,117 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 04:47:11,117 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 04:47:11,117 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 04:47:11,117 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 04:47:11,118 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7dbf506c9903667090aa317ba4c43233e9209527750742bd2153e2d0ab01acb9 [2021-12-16 04:47:11,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 04:47:11,334 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 04:47:11,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 04:47:11,337 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 04:47:11,338 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 04:47:11,339 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-marvell-sky2.cil.i [2021-12-16 04:47:11,401 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c00f3d69/a19fecd2e3e04da3895fc92491554e54/FLAG2f26168b8 [2021-12-16 04:47:12,182 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 04:47:12,184 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-marvell-sky2.cil.i [2021-12-16 04:47:12,239 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c00f3d69/a19fecd2e3e04da3895fc92491554e54/FLAG2f26168b8 [2021-12-16 04:47:12,704 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c00f3d69/a19fecd2e3e04da3895fc92491554e54 [2021-12-16 04:47:12,706 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 04:47:12,708 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 04:47:12,710 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 04:47:12,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 04:47:12,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 04:47:12,715 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:47:12" (1/1) ... [2021-12-16 04:47:12,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38af7dbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:47:12, skipping insertion in model container [2021-12-16 04:47:12,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:47:12" (1/1) ... [2021-12-16 04:47:12,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 04:47:12,868 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 04:47:18,709 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-marvell-sky2.cil.i[560852,560865] [2021-12-16 04:47:18,712 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-marvell-sky2.cil.i[561018,561031] [2021-12-16 04:47:18,712 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-marvell-sky2.cil.i[561182,561195] [2021-12-16 04:47:18,713 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-marvell-sky2.cil.i[561347,561360] [2021-12-16 04:47:18,757 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:47:18,818 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 04:47:19,379 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-marvell-sky2.cil.i[560852,560865] [2021-12-16 04:47:19,380 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-marvell-sky2.cil.i[561018,561031] [2021-12-16 04:47:19,380 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-marvell-sky2.cil.i[561182,561195] [2021-12-16 04:47:19,381 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-marvell-sky2.cil.i[561347,561360] [2021-12-16 04:47:19,392 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:47:19,671 INFO L208 MainTranslator]: Completed translation [2021-12-16 04:47:19,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:47:19 WrapperNode [2021-12-16 04:47:19,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 04:47:19,672 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 04:47:19,672 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 04:47:19,673 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 04:47:19,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:47:19" (1/1) ... [2021-12-16 04:47:19,803 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:47:19" (1/1) ... [2021-12-16 04:47:20,020 INFO L137 Inliner]: procedures = 713, calls = 5459, calls flagged for inlining = 409, calls inlined = 361, statements flattened = 11347 [2021-12-16 04:47:20,021 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 04:47:20,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 04:47:20,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 04:47:20,022 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 04:47:20,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:47:19" (1/1) ... [2021-12-16 04:47:20,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:47:19" (1/1) ... [2021-12-16 04:47:20,090 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:47:19" (1/1) ... [2021-12-16 04:47:20,091 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:47:19" (1/1) ... [2021-12-16 04:47:20,319 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:47:19" (1/1) ... [2021-12-16 04:47:20,349 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:47:19" (1/1) ... [2021-12-16 04:47:20,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:47:19" (1/1) ... [2021-12-16 04:47:20,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 04:47:20,474 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 04:47:20,474 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 04:47:20,475 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 04:47:20,476 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:47:19" (1/1) ... [2021-12-16 04:47:20,482 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:47:20,491 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 04:47:20,503 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) [2021-12-16 04:47:20,539 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 [2021-12-16 04:47:20,543 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-16 04:47:20,544 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-16 04:47:20,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-16 04:47:20,544 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-16 04:47:20,544 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-12-16 04:47:20,544 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-12-16 04:47:20,545 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-16 04:47:20,545 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-16 04:47:20,545 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats32 [2021-12-16 04:47:20,545 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats32 [2021-12-16 04:47:20,545 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_remove [2021-12-16 04:47:20,545 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_remove [2021-12-16 04:47:20,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-16 04:47:20,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-16 04:47:20,546 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_led [2021-12-16 04:47:20,546 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_led [2021-12-16 04:47:20,546 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_rx_skbs [2021-12-16 04:47:20,546 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_rx_skbs [2021-12-16 04:47:20,546 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-16 04:47:20,546 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-16 04:47:20,546 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_supported_modes [2021-12-16 04:47:20,546 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_supported_modes [2021-12-16 04:47:20,546 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_rss [2021-12-16 04:47:20,547 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_rss [2021-12-16 04:47:20,547 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_aux [2021-12-16 04:47:20,547 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_aux [2021-12-16 04:47:20,547 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-16 04:47:20,547 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-16 04:47:20,547 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-12-16 04:47:20,547 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-12-16 04:47:20,547 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-16 04:47:20,547 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-16 04:47:20,548 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_add_filter [2021-12-16 04:47:20,548 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_add_filter [2021-12-16 04:47:20,548 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2021-12-16 04:47:20,548 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2021-12-16 04:47:20,548 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-16 04:47:20,548 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-16 04:47:20,548 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_alloc [2021-12-16 04:47:20,549 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_alloc [2021-12-16 04:47:20,549 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2021-12-16 04:47:20,549 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2021-12-16 04:47:20,549 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-12-16 04:47:20,549 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-12-16 04:47:20,549 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2021-12-16 04:47:20,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2021-12-16 04:47:20,550 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2021-12-16 04:47:20,550 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2021-12-16 04:47:20,550 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-16 04:47:20,550 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-16 04:47:20,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-16 04:47:20,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-16 04:47:20,551 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-16 04:47:20,551 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-16 04:47:20,552 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_addr [2021-12-16 04:47:20,552 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_addr [2021-12-16 04:47:20,552 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-16 04:47:20,552 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-16 04:47:20,552 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_close [2021-12-16 04:47:20,552 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_close [2021-12-16 04:47:20,552 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-16 04:47:20,553 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-16 04:47:20,553 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_netdev [2021-12-16 04:47:20,553 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_netdev [2021-12-16 04:47:20,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-16 04:47:20,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-16 04:47:20,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-16 04:47:20,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-16 04:47:20,554 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-16 04:47:20,554 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-16 04:47:20,554 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_start [2021-12-16 04:47:20,554 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_start [2021-12-16 04:47:20,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 04:47:20,554 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-16 04:47:20,554 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-16 04:47:20,555 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-12-16 04:47:20,555 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-12-16 04:47:20,555 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats64 [2021-12-16 04:47:20,555 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats64 [2021-12-16 04:47:20,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-16 04:47:20,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-16 04:47:20,555 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-16 04:47:20,555 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-16 04:47:20,556 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2021-12-16 04:47:20,556 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2021-12-16 04:47:20,556 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs_len [2021-12-16 04:47:20,556 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs_len [2021-12-16 04:47:20,556 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-16 04:47:20,556 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-16 04:47:20,557 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-16 04:47:20,557 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-16 04:47:20,557 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_update [2021-12-16 04:47:20,557 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_update [2021-12-16 04:47:20,557 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2021-12-16 04:47:20,557 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2021-12-16 04:47:20,558 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-16 04:47:20,558 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-16 04:47:20,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-16 04:47:20,558 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-16 04:47:20,558 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-16 04:47:20,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-16 04:47:20,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-16 04:47:20,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-16 04:47:20,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-16 04:47:20,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-16 04:47:20,559 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ramset [2021-12-16 04:47:20,559 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ramset [2021-12-16 04:47:20,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-16 04:47:20,559 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-16 04:47:20,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-16 04:47:20,559 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2021-12-16 04:47:20,560 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2021-12-16 04:47:20,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-16 04:47:20,562 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-16 04:47:20,563 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_netpoll [2021-12-16 04:47:20,563 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_netpoll [2021-12-16 04:47:20,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-16 04:47:20,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-16 04:47:20,564 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-16 04:47:20,564 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-16 04:47:20,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-16 04:47:20,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-16 04:47:20,568 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_up [2021-12-16 04:47:20,569 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_up [2021-12-16 04:47:20,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-16 04:47:20,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-16 04:47:20,569 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-12-16 04:47:20,569 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-12-16 04:47:20,569 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-16 04:47:20,569 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-16 04:47:20,569 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-12-16 04:47:20,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-12-16 04:47:20,570 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-16 04:47:20,570 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-16 04:47:20,570 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_unmap [2021-12-16 04:47:20,570 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_unmap [2021-12-16 04:47:20,570 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-16 04:47:20,570 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-16 04:47:20,570 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2021-12-16 04:47:20,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2021-12-16 04:47:20,570 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-16 04:47:20,570 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-16 04:47:20,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-16 04:47:20,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-16 04:47:20,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-16 04:47:20,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-16 04:47:20,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-16 04:47:20,571 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_add [2021-12-16 04:47:20,571 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_add [2021-12-16 04:47:20,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-12-16 04:47:20,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-12-16 04:47:20,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-16 04:47:20,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-16 04:47:20,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-12-16 04:47:20,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-12-16 04:47:20,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2021-12-16 04:47:20,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2021-12-16 04:47:20,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-16 04:47:20,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-16 04:47:20,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 04:47:20,572 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_map_skb [2021-12-16 04:47:20,572 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_map_skb [2021-12-16 04:47:20,573 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_resume [2021-12-16 04:47:20,573 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_resume [2021-12-16 04:47:20,573 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_ring_size [2021-12-16 04:47:20,573 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_ring_size [2021-12-16 04:47:20,573 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_put_idx [2021-12-16 04:47:20,573 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_put_idx [2021-12-16 04:47:20,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-16 04:47:20,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-16 04:47:20,573 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-16 04:47:20,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-16 04:47:20,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-16 04:47:20,574 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-16 04:47:20,574 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-16 04:47:20,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-16 04:47:20,574 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2021-12-16 04:47:20,574 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2021-12-16 04:47:20,574 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-16 04:47:20,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-16 04:47:20,574 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read32 [2021-12-16 04:47:20,574 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read32 [2021-12-16 04:47:20,574 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-16 04:47:20,575 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-16 04:47:20,575 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_up [2021-12-16 04:47:20,641 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_up [2021-12-16 04:47:20,641 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_init [2021-12-16 04:47:20,642 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_init [2021-12-16 04:47:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2021-12-16 04:47:20,642 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2021-12-16 04:47:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_clean [2021-12-16 04:47:20,642 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_clean [2021-12-16 04:47:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-16 04:47:20,642 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-16 04:47:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-16 04:47:20,642 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-16 04:47:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-16 04:47:20,642 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-16 04:47:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_complete [2021-12-16 04:47:20,642 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_complete [2021-12-16 04:47:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_down [2021-12-16 04:47:20,642 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_down [2021-12-16 04:47:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-16 04:47:20,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-16 04:47:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_reinit [2021-12-16 04:47:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_reinit [2021-12-16 04:47:20,643 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-12-16 04:47:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-12-16 04:47:20,643 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-16 04:47:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-16 04:47:20,643 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-16 04:47:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-16 04:47:20,643 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read16 [2021-12-16 04:47:20,647 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read16 [2021-12-16 04:47:20,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 04:47:20,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 04:47:20,647 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write16 [2021-12-16 04:47:20,647 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write16 [2021-12-16 04:47:20,647 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-16 04:47:20,647 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-16 04:47:20,647 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-16 04:47:20,647 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-16 04:47:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_free_buffers [2021-12-16 04:47:20,648 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_free_buffers [2021-12-16 04:47:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2021-12-16 04:47:20,648 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2021-12-16 04:47:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-16 04:47:20,648 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-16 04:47:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-16 04:47:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-16 04:47:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-16 04:47:20,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-16 04:47:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_up [2021-12-16 04:47:20,648 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_up [2021-12-16 04:47:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-16 04:47:20,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-16 04:47:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-16 04:47:20,648 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-16 04:47:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2021-12-16 04:47:20,649 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2021-12-16 04:47:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_timeout [2021-12-16 04:47:20,649 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_timeout [2021-12-16 04:47:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-16 04:47:20,649 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-16 04:47:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_supported [2021-12-16 04:47:20,649 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_supported [2021-12-16 04:47:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-16 04:47:20,649 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-16 04:47:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write32 [2021-12-16 04:47:20,649 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write32 [2021-12-16 04:47:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read32 [2021-12-16 04:47:20,649 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read32 [2021-12-16 04:47:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-12-16 04:47:20,649 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-12-16 04:47:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-16 04:47:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_submit [2021-12-16 04:47:20,649 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_submit [2021-12-16 04:47:20,650 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-12-16 04:47:20,650 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-12-16 04:47:20,650 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-16 04:47:20,650 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-16 04:47:20,650 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vlan_mode [2021-12-16 04:47:20,650 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vlan_mode [2021-12-16 04:47:20,650 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_multicast [2021-12-16 04:47:20,650 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_multicast [2021-12-16 04:47:20,650 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read8 [2021-12-16 04:47:20,650 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read8 [2021-12-16 04:47:20,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-16 04:47:20,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-16 04:47:20,650 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2021-12-16 04:47:20,650 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2021-12-16 04:47:20,650 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_prefetch_init [2021-12-16 04:47:20,650 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_prefetch_init [2021-12-16 04:47:20,650 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2021-12-16 04:47:20,650 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2021-12-16 04:47:20,650 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reset [2021-12-16 04:47:20,651 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reset [2021-12-16 04:47:20,651 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-16 04:47:20,651 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-16 04:47:20,651 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2021-12-16 04:47:20,651 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2021-12-16 04:47:20,651 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-16 04:47:20,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-16 04:47:20,651 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-16 04:47:20,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-16 04:47:20,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-16 04:47:20,652 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-16 04:47:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-16 04:47:20,652 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-16 04:47:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-12-16 04:47:20,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-12-16 04:47:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-16 04:47:20,652 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-16 04:47:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_wait [2021-12-16 04:47:20,652 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_wait [2021-12-16 04:47:20,653 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-12-16 04:47:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-12-16 04:47:20,653 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-16 04:47:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-16 04:47:20,653 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_shutdown [2021-12-16 04:47:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_shutdown [2021-12-16 04:47:20,653 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read16 [2021-12-16 04:47:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read16 [2021-12-16 04:47:20,653 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_le [2021-12-16 04:47:20,654 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_le [2021-12-16 04:47:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_stop [2021-12-16 04:47:20,654 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_stop [2021-12-16 04:47:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-16 04:47:20,654 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-16 04:47:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-16 04:47:20,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-16 04:47:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 04:47:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-16 04:47:20,655 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-16 04:47:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-16 04:47:20,655 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-16 04:47:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-16 04:47:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-16 04:47:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_nway_reset [2021-12-16 04:47:20,656 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_nway_reset [2021-12-16 04:47:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-16 04:47:20,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-16 04:47:20,671 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-16 04:47:20,671 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-16 04:47:20,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-12-16 04:47:20,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-12-16 04:47:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_down [2021-12-16 04:47:20,672 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_down [2021-12-16 04:47:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-16 04:47:20,672 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-16 04:47:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-16 04:47:20,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-16 04:47:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2021-12-16 04:47:20,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2021-12-16 04:47:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-16 04:47:20,673 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-16 04:47:20,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-16 04:47:20,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-16 04:47:20,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-16 04:47:20,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-16 04:47:20,673 INFO L130 BoogieDeclarations]: Found specification of procedure tx_avail [2021-12-16 04:47:20,673 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_avail [2021-12-16 04:47:20,673 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_unmap_skb [2021-12-16 04:47:20,673 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_unmap_skb [2021-12-16 04:47:20,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-16 04:47:20,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-16 04:47:20,674 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2021-12-16 04:47:20,674 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2021-12-16 04:47:20,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-16 04:47:20,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-16 04:47:20,674 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_clk2us [2021-12-16 04:47:20,674 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_clk2us [2021-12-16 04:47:20,674 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_tx_stfwd [2021-12-16 04:47:20,675 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_tx_stfwd [2021-12-16 04:47:20,675 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_enable_rx_tx [2021-12-16 04:47:20,675 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_enable_rx_tx [2021-12-16 04:47:20,675 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2021-12-16 04:47:20,675 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2021-12-16 04:47:20,675 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-16 04:47:20,675 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-16 04:47:20,675 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_next_rx [2021-12-16 04:47:20,676 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_next_rx [2021-12-16 04:47:20,676 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-16 04:47:20,676 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-16 04:47:20,676 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-16 04:47:20,676 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-16 04:47:20,676 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-12-16 04:47:20,676 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-12-16 04:47:20,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2021-12-16 04:47:20,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2021-12-16 04:47:20,677 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-16 04:47:20,677 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-16 04:47:20,677 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-12-16 04:47:20,677 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-12-16 04:47:20,677 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom_len [2021-12-16 04:47:20,677 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom_len [2021-12-16 04:47:20,677 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_setup_irq [2021-12-16 04:47:20,677 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_setup_irq [2021-12-16 04:47:20,677 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-16 04:47:20,678 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-16 04:47:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-16 04:47:20,678 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-16 04:47:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 04:47:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_us2clk [2021-12-16 04:47:20,678 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_us2clk [2021-12-16 04:47:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-12-16 04:47:20,678 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-12-16 04:47:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-16 04:47:20,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-16 04:47:20,679 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-12-16 04:47:20,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-12-16 04:47:20,679 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_is_copper [2021-12-16 04:47:20,679 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_is_copper [2021-12-16 04:47:20,679 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-12-16 04:47:20,679 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-12-16 04:47:20,679 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-16 04:47:20,679 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-16 04:47:20,680 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_suspend [2021-12-16 04:47:20,680 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_suspend [2021-12-16 04:47:20,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2021-12-16 04:47:20,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2021-12-16 04:47:20,680 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-16 04:47:20,680 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-16 04:47:20,680 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-12-16 04:47:20,680 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-12-16 04:47:20,680 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write16 [2021-12-16 04:47:20,681 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write16 [2021-12-16 04:47:20,681 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2021-12-16 04:47:20,681 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2021-12-16 04:47:20,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-16 04:47:20,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-16 04:47:20,681 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-16 04:47:20,681 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-16 04:47:20,681 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write8 [2021-12-16 04:47:20,681 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write8 [2021-12-16 04:47:20,682 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-16 04:47:20,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-16 04:47:20,682 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2021-12-16 04:47:20,682 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2021-12-16 04:47:20,682 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-12-16 04:47:20,682 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-12-16 04:47:20,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-12-16 04:47:20,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-12-16 04:47:20,682 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-16 04:47:20,683 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-16 04:47:20,683 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-12-16 04:47:20,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-12-16 04:47:20,683 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write32 [2021-12-16 04:47:20,683 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write32 [2021-12-16 04:47:20,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 04:47:20,683 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read64 [2021-12-16 04:47:20,683 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read64 [2021-12-16 04:47:20,683 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qset [2021-12-16 04:47:20,684 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qset [2021-12-16 04:47:20,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-16 04:47:20,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-16 04:47:20,684 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-16 04:47:20,684 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-16 04:47:20,684 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_open [2021-12-16 04:47:20,684 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_open [2021-12-16 04:47:20,684 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-16 04:47:20,684 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mhz [2021-12-16 04:47:20,685 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mhz [2021-12-16 04:47:21,767 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 04:47:21,770 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 04:47:21,842 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-16 04:47:30,707 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-12-16 04:47:30,780 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 04:47:30,798 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 04:47:30,799 INFO L301 CfgBuilder]: Removed 11 assume(true) statements. [2021-12-16 04:47:30,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:47:30 BoogieIcfgContainer [2021-12-16 04:47:30,805 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 04:47:30,808 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 04:47:30,808 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 04:47:30,810 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 04:47:30,810 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 04:47:12" (1/3) ... [2021-12-16 04:47:30,811 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cc572ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:47:30, skipping insertion in model container [2021-12-16 04:47:30,811 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:47:19" (2/3) ... [2021-12-16 04:47:30,811 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cc572ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:47:30, skipping insertion in model container [2021-12-16 04:47:30,811 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:47:30" (3/3) ... [2021-12-16 04:47:30,812 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-marvell-sky2.cil.i [2021-12-16 04:47:30,817 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 04:47:30,817 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-16 04:47:30,862 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 04:47:30,866 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 [2021-12-16 04:47:30,867 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-16 04:47:30,932 INFO L276 IsEmpty]: Start isEmpty. Operand has 4319 states, 2890 states have (on average 1.2920415224913495) internal successors, (3734), 2969 states have internal predecessors, (3734), 1218 states have call successors, (1218), 212 states have call predecessors, (1218), 211 states have return successors, (1208), 1183 states have call predecessors, (1208), 1208 states have call successors, (1208) [2021-12-16 04:47:30,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2021-12-16 04:47:30,958 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:47:30,959 INFO L514 BasicCegarLoop]: trace histogram [33, 33, 32, 32, 32, 32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 04:47:30,959 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:47:30,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:47:30,967 INFO L85 PathProgramCache]: Analyzing trace with hash -1630414275, now seen corresponding path program 1 times [2021-12-16 04:47:30,973 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:47:30,974 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1442245032] [2021-12-16 04:47:30,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:47:30,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:47:31,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:31,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-16 04:47:31,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:31,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:31,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:31,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-16 04:47:31,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:31,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:31,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:31,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-16 04:47:31,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:31,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:31,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:31,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-16 04:47:31,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:31,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:31,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:31,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-16 04:47:31,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:31,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:31,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:31,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-16 04:47:31,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:31,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:31,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:31,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-16 04:47:31,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:31,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:31,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:31,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-16 04:47:31,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:31,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:31,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:31,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-16 04:47:31,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:31,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:31,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:31,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-16 04:47:31,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:31,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:31,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:31,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-16 04:47:31,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:31,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:31,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:31,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-16 04:47:31,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:31,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:31,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:31,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-16 04:47:31,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:31,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:31,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:31,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-16 04:47:31,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:31,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:31,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:31,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-16 04:47:31,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:31,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:31,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:31,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-16 04:47:31,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:31,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:31,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:32,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-16 04:47:32,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:32,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:32,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:32,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-16 04:47:32,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:32,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:32,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:32,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-16 04:47:32,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:32,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:32,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:32,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-16 04:47:32,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:32,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:32,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:32,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-16 04:47:32,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:32,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:32,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:32,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-16 04:47:32,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:32,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:32,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:32,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-16 04:47:32,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:32,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:32,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:32,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-12-16 04:47:32,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:32,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:32,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:32,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-12-16 04:47:32,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:32,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:32,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:32,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-16 04:47:32,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:32,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:32,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:32,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-12-16 04:47:32,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:32,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:32,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:32,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-12-16 04:47:32,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:32,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:32,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:32,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-16 04:47:32,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:32,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:32,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:32,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-16 04:47:32,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:32,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:32,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:32,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-12-16 04:47:32,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:32,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:32,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:32,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-12-16 04:47:32,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:32,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:32,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:32,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2021-12-16 04:47:32,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:32,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 372 [2021-12-16 04:47:32,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:32,399 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2021-12-16 04:47:32,399 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:47:32,402 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1442245032] [2021-12-16 04:47:32,403 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1442245032] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:47:32,403 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:47:32,403 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-16 04:47:32,404 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [820531312] [2021-12-16 04:47:32,405 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:47:32,410 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-16 04:47:32,410 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:47:32,433 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-16 04:47:32,433 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-16 04:47:32,442 INFO L87 Difference]: Start difference. First operand has 4319 states, 2890 states have (on average 1.2920415224913495) internal successors, (3734), 2969 states have internal predecessors, (3734), 1218 states have call successors, (1218), 212 states have call predecessors, (1218), 211 states have return successors, (1208), 1183 states have call predecessors, (1208), 1208 states have call successors, (1208) Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2021-12-16 04:47:43,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 04:47:43,200 INFO L93 Difference]: Finished difference Result 13113 states and 19095 transitions. [2021-12-16 04:47:43,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-16 04:47:43,203 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) Word has length 382 [2021-12-16 04:47:43,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 04:47:43,285 INFO L225 Difference]: With dead ends: 13113 [2021-12-16 04:47:43,286 INFO L226 Difference]: Without dead ends: 8847 [2021-12-16 04:47:43,315 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-16 04:47:43,318 INFO L933 BasicCegarLoop]: 6330 mSDtfsCounter, 7584 mSDsluCounter, 6750 mSDsCounter, 0 mSdLazyCounter, 4248 mSolverCounterSat, 4099 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8719 SdHoareTripleChecker+Valid, 13080 SdHoareTripleChecker+Invalid, 8347 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4099 IncrementalHoareTripleChecker+Valid, 4248 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.9s IncrementalHoareTripleChecker+Time [2021-12-16 04:47:43,319 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8719 Valid, 13080 Invalid, 8347 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4099 Valid, 4248 Invalid, 0 Unknown, 0 Unchecked, 9.9s Time] [2021-12-16 04:47:43,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8847 states. [2021-12-16 04:47:43,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8847 to 8319. [2021-12-16 04:47:43,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8319 states, 5551 states have (on average 1.2794091154746892) internal successors, (7102), 5710 states have internal predecessors, (7102), 2349 states have call successors, (2349), 419 states have call predecessors, (2349), 418 states have return successors, (2345), 2295 states have call predecessors, (2345), 2345 states have call successors, (2345) [2021-12-16 04:47:43,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8319 states to 8319 states and 11796 transitions. [2021-12-16 04:47:43,738 INFO L78 Accepts]: Start accepts. Automaton has 8319 states and 11796 transitions. Word has length 382 [2021-12-16 04:47:43,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 04:47:43,740 INFO L470 AbstractCegarLoop]: Abstraction has 8319 states and 11796 transitions. [2021-12-16 04:47:43,740 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2021-12-16 04:47:43,740 INFO L276 IsEmpty]: Start isEmpty. Operand 8319 states and 11796 transitions. [2021-12-16 04:47:43,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2021-12-16 04:47:43,757 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:47:43,757 INFO L514 BasicCegarLoop]: trace histogram [37, 37, 33, 33, 33, 33, 33, 33, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 04:47:43,757 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-16 04:47:43,758 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:47:43,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:47:43,758 INFO L85 PathProgramCache]: Analyzing trace with hash -832272358, now seen corresponding path program 1 times [2021-12-16 04:47:43,758 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:47:43,758 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1661716719] [2021-12-16 04:47:43,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:47:43,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:47:43,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-16 04:47:44,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:44,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-16 04:47:44,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:44,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-16 04:47:44,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:44,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-16 04:47:44,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:44,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-16 04:47:44,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:44,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-16 04:47:44,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:44,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-16 04:47:44,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:44,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-16 04:47:44,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:44,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-16 04:47:44,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:44,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-16 04:47:44,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:44,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-16 04:47:44,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:44,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-16 04:47:44,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:44,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-16 04:47:44,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:44,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-16 04:47:44,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:44,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-16 04:47:44,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:44,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-16 04:47:44,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:44,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-16 04:47:44,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:44,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-16 04:47:44,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:44,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-16 04:47:44,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:44,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-16 04:47:44,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:44,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-16 04:47:44,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:44,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-16 04:47:44,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:44,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-16 04:47:44,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:44,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-12-16 04:47:44,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:44,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-12-16 04:47:44,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:44,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-16 04:47:44,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:44,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-12-16 04:47:44,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:44,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-12-16 04:47:44,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:44,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-16 04:47:44,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:44,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-16 04:47:44,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:44,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-12-16 04:47:44,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:44,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-12-16 04:47:44,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:44,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2021-12-16 04:47:44,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2021-12-16 04:47:44,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2021-12-16 04:47:44,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:44,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2021-12-16 04:47:44,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2021-12-16 04:47:44,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2021-12-16 04:47:44,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:44,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 422 [2021-12-16 04:47:44,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 429 [2021-12-16 04:47:44,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2021-12-16 04:47:44,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:44,697 INFO L134 CoverageAnalysis]: Checked inductivity of 5202 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5190 trivial. 0 not checked. [2021-12-16 04:47:44,697 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:47:44,698 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1661716719] [2021-12-16 04:47:44,698 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1661716719] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:47:44,698 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:47:44,698 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-16 04:47:44,698 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [83640771] [2021-12-16 04:47:44,699 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:47:44,700 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-16 04:47:44,700 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:47:44,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-16 04:47:44,700 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-16 04:47:44,701 INFO L87 Difference]: Start difference. First operand 8319 states and 11796 transitions. Second operand has 4 states, 4 states have (on average 23.25) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (45), 3 states have call predecessors, (45), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2021-12-16 04:47:54,909 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:47:56,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 04:47:56,947 INFO L93 Difference]: Finished difference Result 17391 states and 24885 transitions. [2021-12-16 04:47:56,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-16 04:47:56,947 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.25) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (45), 3 states have call predecessors, (45), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) Word has length 454 [2021-12-16 04:47:56,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 04:47:57,019 INFO L225 Difference]: With dead ends: 17391 [2021-12-16 04:47:57,019 INFO L226 Difference]: Without dead ends: 13182 [2021-12-16 04:47:57,038 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 152 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-16 04:47:57,039 INFO L933 BasicCegarLoop]: 10905 mSDtfsCounter, 6033 mSDsluCounter, 8930 mSDsCounter, 0 mSdLazyCounter, 4281 mSolverCounterSat, 2849 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7156 SdHoareTripleChecker+Valid, 19835 SdHoareTripleChecker+Invalid, 7131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2849 IncrementalHoareTripleChecker+Valid, 4281 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.6s IncrementalHoareTripleChecker+Time [2021-12-16 04:47:57,039 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7156 Valid, 19835 Invalid, 7131 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2849 Valid, 4281 Invalid, 1 Unknown, 0 Unchecked, 11.6s Time] [2021-12-16 04:47:57,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13182 states. [2021-12-16 04:47:57,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13182 to 12390. [2021-12-16 04:47:57,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12390 states, 8272 states have (on average 1.2802224371373307) internal successors, (10590), 8509 states have internal predecessors, (10590), 3491 states have call successors, (3491), 627 states have call predecessors, (3491), 626 states have return successors, (3487), 3412 states have call predecessors, (3487), 3487 states have call successors, (3487) [2021-12-16 04:47:57,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12390 states to 12390 states and 17568 transitions. [2021-12-16 04:47:57,453 INFO L78 Accepts]: Start accepts. Automaton has 12390 states and 17568 transitions. Word has length 454 [2021-12-16 04:47:57,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 04:47:57,454 INFO L470 AbstractCegarLoop]: Abstraction has 12390 states and 17568 transitions. [2021-12-16 04:47:57,455 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.25) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (45), 3 states have call predecessors, (45), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2021-12-16 04:47:57,455 INFO L276 IsEmpty]: Start isEmpty. Operand 12390 states and 17568 transitions. [2021-12-16 04:47:57,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2021-12-16 04:47:57,471 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:47:57,472 INFO L514 BasicCegarLoop]: trace histogram [37, 37, 33, 33, 33, 33, 33, 33, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 04:47:57,472 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-16 04:47:57,472 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:47:57,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:47:57,473 INFO L85 PathProgramCache]: Analyzing trace with hash 1090955676, now seen corresponding path program 1 times [2021-12-16 04:47:57,473 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:47:57,473 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1003869018] [2021-12-16 04:47:57,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:47:57,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:47:57,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:57,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-16 04:47:57,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:57,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:57,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:57,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-16 04:47:57,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:57,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:57,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:57,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-16 04:47:57,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:57,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:57,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:57,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-16 04:47:57,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:57,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:57,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:57,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-16 04:47:57,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:57,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:57,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:57,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-16 04:47:57,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:57,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:57,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:57,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-16 04:47:57,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:57,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:57,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:57,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-16 04:47:57,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:57,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:57,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-16 04:47:58,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:58,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-16 04:47:58,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:58,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-16 04:47:58,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:58,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-16 04:47:58,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:58,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-16 04:47:58,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:58,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-16 04:47:58,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:58,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-16 04:47:58,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:58,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-16 04:47:58,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:58,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-16 04:47:58,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:58,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-16 04:47:58,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:58,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-16 04:47:58,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:58,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-16 04:47:58,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:58,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-16 04:47:58,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:58,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-16 04:47:58,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:58,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-16 04:47:58,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:58,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-12-16 04:47:58,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:58,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-12-16 04:47:58,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:58,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-16 04:47:58,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:58,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-12-16 04:47:58,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:58,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-12-16 04:47:58,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:58,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-16 04:47:58,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:58,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-16 04:47:58,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:58,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-12-16 04:47:58,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:58,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-12-16 04:47:58,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:58,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2021-12-16 04:47:58,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2021-12-16 04:47:58,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2021-12-16 04:47:58,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:58,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2021-12-16 04:47:58,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2021-12-16 04:47:58,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2021-12-16 04:47:58,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:58,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 422 [2021-12-16 04:47:58,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 429 [2021-12-16 04:47:58,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2021-12-16 04:47:58,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:58,580 INFO L134 CoverageAnalysis]: Checked inductivity of 5202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5202 trivial. 0 not checked. [2021-12-16 04:47:58,580 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:47:58,580 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1003869018] [2021-12-16 04:47:58,581 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1003869018] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:47:58,581 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:47:58,581 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-16 04:47:58,581 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [986979421] [2021-12-16 04:47:58,581 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:47:58,583 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-16 04:47:58,583 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:47:58,584 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-16 04:47:58,584 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-16 04:47:58,584 INFO L87 Difference]: Start difference. First operand 12390 states and 17568 transitions. Second operand has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (44), 4 states have call predecessors, (44), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42)