./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 ff03de63 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-dev-ff03de6 [2021-12-21 17:00:31,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 17:00:31,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 17:00:31,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 17:00:31,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 17:00:31,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 17:00:31,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 17:00:31,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 17:00:31,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 17:00:31,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 17:00:31,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 17:00:31,115 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 17:00:31,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 17:00:31,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 17:00:31,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 17:00:31,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 17:00:31,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 17:00:31,122 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 17:00:31,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 17:00:31,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 17:00:31,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 17:00:31,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 17:00:31,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 17:00:31,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 17:00:31,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 17:00:31,138 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 17:00:31,138 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 17:00:31,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 17:00:31,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 17:00:31,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 17:00:31,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 17:00:31,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 17:00:31,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 17:00:31,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 17:00:31,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 17:00:31,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 17:00:31,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 17:00:31,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 17:00:31,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 17:00:31,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 17:00:31,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 17:00:31,147 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 17:00:31,172 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 17:00:31,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 17:00:31,173 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 17:00:31,173 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 17:00:31,174 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 17:00:31,174 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 17:00:31,174 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 17:00:31,175 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 17:00:31,175 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 17:00:31,175 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 17:00:31,176 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 17:00:31,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 17:00:31,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 17:00:31,176 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 17:00:31,176 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 17:00:31,177 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 17:00:31,177 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 17:00:31,177 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 17:00:31,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 17:00:31,177 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 17:00:31,177 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 17:00:31,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 17:00:31,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 17:00:31,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 17:00:31,178 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 17:00:31,178 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 17:00:31,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 17:00:31,179 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 17:00:31,179 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 17:00:31,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 17:00:31,179 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 17:00:31,179 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7dbf506c9903667090aa317ba4c43233e9209527750742bd2153e2d0ab01acb9 [2021-12-21 17:00:31,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 17:00:31,396 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 17:00:31,398 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 17:00:31,399 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 17:00:31,399 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 17:00:31,400 INFO L432 ainManager$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 [2021-12-21 17:00:31,455 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ea68e02c/ac552680fc7141e28858f2867373828e/FLAG0dc78fdaf [2021-12-21 17:00:32,219 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 17:00:32,220 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 [2021-12-21 17:00:32,286 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ea68e02c/ac552680fc7141e28858f2867373828e/FLAG0dc78fdaf [2021-12-21 17:00:32,479 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ea68e02c/ac552680fc7141e28858f2867373828e [2021-12-21 17:00:32,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 17:00:32,482 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 17:00:32,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 17:00:32,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 17:00:32,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 17:00:32,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 05:00:32" (1/1) ... [2021-12-21 17:00:32,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f7b9145 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:00:32, skipping insertion in model container [2021-12-21 17:00:32,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 05:00:32" (1/1) ... [2021-12-21 17:00:32,494 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 17:00:32,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 17:00:36,925 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] [2021-12-21 17:00:36,927 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] [2021-12-21 17:00:36,927 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] [2021-12-21 17:00:36,928 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] [2021-12-21 17:00:36,957 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 17:00:37,011 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 17:00:37,469 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] [2021-12-21 17:00:37,470 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] [2021-12-21 17:00:37,471 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] [2021-12-21 17:00:37,471 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] [2021-12-21 17:00:37,478 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 17:00:37,711 INFO L208 MainTranslator]: Completed translation [2021-12-21 17:00:37,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:00:37 WrapperNode [2021-12-21 17:00:37,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 17:00:37,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 17:00:37,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 17:00:37,712 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 17:00:37,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:00:37" (1/1) ... [2021-12-21 17:00:37,831 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:00:37" (1/1) ... [2021-12-21 17:00:38,124 INFO L137 Inliner]: procedures = 713, calls = 5459, calls flagged for inlining = 409, calls inlined = 361, statements flattened = 11347 [2021-12-21 17:00:38,125 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 17:00:38,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 17:00:38,127 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 17:00:38,127 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 17:00:38,133 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:00:37" (1/1) ... [2021-12-21 17:00:38,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:00:37" (1/1) ... [2021-12-21 17:00:38,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:00:37" (1/1) ... [2021-12-21 17:00:38,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:00:37" (1/1) ... [2021-12-21 17:00:38,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:00:37" (1/1) ... [2021-12-21 17:00:38,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:00:37" (1/1) ... [2021-12-21 17:00:38,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:00:37" (1/1) ... [2021-12-21 17:00:38,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 17:00:38,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 17:00:38,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 17:00:38,524 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 17:00:38,525 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:00:37" (1/1) ... [2021-12-21 17:00:38,530 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 17:00:38,537 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 17:00:38,549 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) [2021-12-21 17:00:38,567 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 [2021-12-21 17:00:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-21 17:00:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-21 17:00:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-21 17:00:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-21 17:00:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-12-21 17:00:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-12-21 17:00:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-21 17:00:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-21 17:00:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats32 [2021-12-21 17:00:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats32 [2021-12-21 17:00:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_remove [2021-12-21 17:00:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_remove [2021-12-21 17:00:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-21 17:00:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-21 17:00:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_led [2021-12-21 17:00:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_led [2021-12-21 17:00:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_rx_skbs [2021-12-21 17:00:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_rx_skbs [2021-12-21 17:00:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-21 17:00:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-21 17:00:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_supported_modes [2021-12-21 17:00:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_supported_modes [2021-12-21 17:00:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_rss [2021-12-21 17:00:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_rss [2021-12-21 17:00:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_aux [2021-12-21 17:00:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_aux [2021-12-21 17:00:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-21 17:00:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-21 17:00:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-12-21 17:00:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-12-21 17:00:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-21 17:00:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-21 17:00:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_add_filter [2021-12-21 17:00:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_add_filter [2021-12-21 17:00:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2021-12-21 17:00:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2021-12-21 17:00:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-21 17:00:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-21 17:00:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_alloc [2021-12-21 17:00:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_alloc [2021-12-21 17:00:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2021-12-21 17:00:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2021-12-21 17:00:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-12-21 17:00:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-12-21 17:00:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2021-12-21 17:00:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2021-12-21 17:00:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2021-12-21 17:00:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2021-12-21 17:00:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-21 17:00:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-21 17:00:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-21 17:00:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-21 17:00:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-21 17:00:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-21 17:00:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_addr [2021-12-21 17:00:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_addr [2021-12-21 17:00:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-21 17:00:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-21 17:00:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_close [2021-12-21 17:00:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_close [2021-12-21 17:00:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-21 17:00:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-21 17:00:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_netdev [2021-12-21 17:00:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_netdev [2021-12-21 17:00:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-21 17:00:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-21 17:00:38,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-21 17:00:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-21 17:00:38,591 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-21 17:00:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-21 17:00:38,591 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_start [2021-12-21 17:00:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_start [2021-12-21 17:00:38,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 17:00:38,591 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-21 17:00:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-21 17:00:38,591 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-12-21 17:00:38,592 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-12-21 17:00:38,592 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats64 [2021-12-21 17:00:38,592 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats64 [2021-12-21 17:00:38,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-21 17:00:38,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-21 17:00:38,592 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-21 17:00:38,592 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-21 17:00:38,592 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2021-12-21 17:00:38,592 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2021-12-21 17:00:38,593 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs_len [2021-12-21 17:00:38,593 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs_len [2021-12-21 17:00:38,593 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-21 17:00:38,593 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-21 17:00:38,593 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-21 17:00:38,593 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-21 17:00:38,593 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_update [2021-12-21 17:00:38,593 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_update [2021-12-21 17:00:38,593 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2021-12-21 17:00:38,594 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2021-12-21 17:00:38,594 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-21 17:00:38,594 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-21 17:00:38,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-21 17:00:38,594 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-21 17:00:38,594 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-21 17:00:38,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-21 17:00:38,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-21 17:00:38,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-21 17:00:38,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-21 17:00:38,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-21 17:00:38,595 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ramset [2021-12-21 17:00:38,595 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ramset [2021-12-21 17:00:38,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-21 17:00:38,595 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-21 17:00:38,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-21 17:00:38,595 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2021-12-21 17:00:38,595 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2021-12-21 17:00:38,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-21 17:00:38,596 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-21 17:00:38,596 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_netpoll [2021-12-21 17:00:38,596 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_netpoll [2021-12-21 17:00:38,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-21 17:00:38,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-21 17:00:38,596 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-21 17:00:38,596 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-21 17:00:38,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-21 17:00:38,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-21 17:00:38,597 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_up [2021-12-21 17:00:38,597 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_up [2021-12-21 17:00:38,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-21 17:00:38,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-21 17:00:38,597 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-12-21 17:00:38,597 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-12-21 17:00:38,597 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-21 17:00:38,597 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-21 17:00:38,597 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-12-21 17:00:38,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-12-21 17:00:38,598 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-21 17:00:38,598 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-21 17:00:38,598 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_unmap [2021-12-21 17:00:38,598 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_unmap [2021-12-21 17:00:38,598 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-21 17:00:38,598 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-21 17:00:38,598 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2021-12-21 17:00:38,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2021-12-21 17:00:38,598 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-21 17:00:38,599 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-21 17:00:38,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-21 17:00:38,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-21 17:00:38,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-21 17:00:38,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-21 17:00:38,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-21 17:00:38,599 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_add [2021-12-21 17:00:38,599 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_add [2021-12-21 17:00:38,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-12-21 17:00:38,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-12-21 17:00:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-21 17:00:38,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-21 17:00:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-12-21 17:00:38,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-12-21 17:00:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2021-12-21 17:00:38,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2021-12-21 17:00:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-21 17:00:38,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-21 17:00:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 17:00:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_map_skb [2021-12-21 17:00:38,601 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_map_skb [2021-12-21 17:00:38,601 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_resume [2021-12-21 17:00:38,601 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_resume [2021-12-21 17:00:38,601 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_ring_size [2021-12-21 17:00:38,601 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_ring_size [2021-12-21 17:00:38,601 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_put_idx [2021-12-21 17:00:38,601 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_put_idx [2021-12-21 17:00:38,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-21 17:00:38,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-21 17:00:38,601 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-21 17:00:38,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-21 17:00:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-21 17:00:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-21 17:00:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-21 17:00:38,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-21 17:00:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2021-12-21 17:00:38,602 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2021-12-21 17:00:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-21 17:00:38,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-21 17:00:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read32 [2021-12-21 17:00:38,603 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read32 [2021-12-21 17:00:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-21 17:00:38,603 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-21 17:00:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_up [2021-12-21 17:00:38,603 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_up [2021-12-21 17:00:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_init [2021-12-21 17:00:38,603 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_init [2021-12-21 17:00:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2021-12-21 17:00:38,603 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2021-12-21 17:00:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_clean [2021-12-21 17:00:38,604 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_clean [2021-12-21 17:00:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-21 17:00:38,604 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-21 17:00:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-21 17:00:38,604 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-21 17:00:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-21 17:00:38,604 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-21 17:00:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_complete [2021-12-21 17:00:38,604 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_complete [2021-12-21 17:00:38,605 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_down [2021-12-21 17:00:38,605 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_down [2021-12-21 17:00:38,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-21 17:00:38,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-21 17:00:38,605 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_reinit [2021-12-21 17:00:38,605 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_reinit [2021-12-21 17:00:38,605 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-12-21 17:00:38,605 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-12-21 17:00:38,605 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-21 17:00:38,605 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-21 17:00:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-21 17:00:38,606 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-21 17:00:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read16 [2021-12-21 17:00:38,606 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read16 [2021-12-21 17:00:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 17:00:38,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 17:00:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write16 [2021-12-21 17:00:38,606 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write16 [2021-12-21 17:00:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-21 17:00:38,606 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-21 17:00:38,607 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-21 17:00:38,607 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-21 17:00:38,607 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_free_buffers [2021-12-21 17:00:38,607 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_free_buffers [2021-12-21 17:00:38,607 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2021-12-21 17:00:38,607 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2021-12-21 17:00:38,607 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-21 17:00:38,607 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-21 17:00:38,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-21 17:00:38,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-21 17:00:38,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-21 17:00:38,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-21 17:00:38,608 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_up [2021-12-21 17:00:38,608 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_up [2021-12-21 17:00:38,608 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-21 17:00:38,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-21 17:00:38,608 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-21 17:00:38,608 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-21 17:00:38,608 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2021-12-21 17:00:38,609 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2021-12-21 17:00:38,609 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_timeout [2021-12-21 17:00:38,609 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_timeout [2021-12-21 17:00:38,609 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-21 17:00:38,609 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-21 17:00:38,609 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_supported [2021-12-21 17:00:38,609 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_supported [2021-12-21 17:00:38,609 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-21 17:00:38,609 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-21 17:00:38,610 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write32 [2021-12-21 17:00:38,610 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write32 [2021-12-21 17:00:38,610 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read32 [2021-12-21 17:00:38,610 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read32 [2021-12-21 17:00:38,610 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-12-21 17:00:38,610 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-12-21 17:00:38,610 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-21 17:00:38,610 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_submit [2021-12-21 17:00:38,610 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_submit [2021-12-21 17:00:38,611 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-12-21 17:00:38,611 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-12-21 17:00:38,611 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-21 17:00:38,611 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-21 17:00:38,611 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vlan_mode [2021-12-21 17:00:38,611 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vlan_mode [2021-12-21 17:00:38,611 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_multicast [2021-12-21 17:00:38,611 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_multicast [2021-12-21 17:00:38,611 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read8 [2021-12-21 17:00:38,611 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read8 [2021-12-21 17:00:38,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-21 17:00:38,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-21 17:00:38,612 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2021-12-21 17:00:38,612 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2021-12-21 17:00:38,612 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_prefetch_init [2021-12-21 17:00:38,612 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_prefetch_init [2021-12-21 17:00:38,612 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2021-12-21 17:00:38,612 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2021-12-21 17:00:38,612 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reset [2021-12-21 17:00:38,612 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reset [2021-12-21 17:00:38,613 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-21 17:00:38,613 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-21 17:00:38,613 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2021-12-21 17:00:38,613 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2021-12-21 17:00:38,613 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-21 17:00:38,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-21 17:00:38,613 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-21 17:00:38,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-21 17:00:38,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-21 17:00:38,613 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-21 17:00:38,614 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-21 17:00:38,614 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-21 17:00:38,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-12-21 17:00:38,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-12-21 17:00:38,614 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-21 17:00:38,614 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-21 17:00:38,614 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_wait [2021-12-21 17:00:38,614 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_wait [2021-12-21 17:00:38,614 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-12-21 17:00:38,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-12-21 17:00:38,615 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-21 17:00:38,615 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-21 17:00:38,615 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_shutdown [2021-12-21 17:00:38,615 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_shutdown [2021-12-21 17:00:38,615 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read16 [2021-12-21 17:00:38,615 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read16 [2021-12-21 17:00:38,615 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_le [2021-12-21 17:00:38,615 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_le [2021-12-21 17:00:38,615 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_stop [2021-12-21 17:00:38,615 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_stop [2021-12-21 17:00:38,616 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-21 17:00:38,616 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-21 17:00:38,616 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-21 17:00:38,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-21 17:00:38,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 17:00:38,616 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-21 17:00:38,616 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-21 17:00:38,616 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-21 17:00:38,616 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-21 17:00:38,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-21 17:00:38,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-21 17:00:38,617 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_nway_reset [2021-12-21 17:00:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_nway_reset [2021-12-21 17:00:38,617 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-21 17:00:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-21 17:00:38,617 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-21 17:00:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-21 17:00:38,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-12-21 17:00:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-12-21 17:00:38,618 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_down [2021-12-21 17:00:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_down [2021-12-21 17:00:38,618 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-21 17:00:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-21 17:00:38,618 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-21 17:00:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-21 17:00:38,618 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2021-12-21 17:00:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2021-12-21 17:00:38,619 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-21 17:00:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-21 17:00:38,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-21 17:00:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-21 17:00:38,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-21 17:00:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-21 17:00:38,619 INFO L130 BoogieDeclarations]: Found specification of procedure tx_avail [2021-12-21 17:00:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_avail [2021-12-21 17:00:38,619 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_unmap_skb [2021-12-21 17:00:38,620 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_unmap_skb [2021-12-21 17:00:38,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-21 17:00:38,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-21 17:00:38,620 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2021-12-21 17:00:38,620 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2021-12-21 17:00:38,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-21 17:00:38,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-21 17:00:38,620 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_clk2us [2021-12-21 17:00:38,620 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_clk2us [2021-12-21 17:00:38,620 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_tx_stfwd [2021-12-21 17:00:38,621 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_tx_stfwd [2021-12-21 17:00:38,621 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_enable_rx_tx [2021-12-21 17:00:38,621 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_enable_rx_tx [2021-12-21 17:00:38,621 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2021-12-21 17:00:38,621 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2021-12-21 17:00:38,621 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-21 17:00:38,621 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-21 17:00:38,621 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_next_rx [2021-12-21 17:00:38,621 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_next_rx [2021-12-21 17:00:38,621 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-21 17:00:38,622 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-21 17:00:38,622 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-21 17:00:38,622 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-21 17:00:38,622 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-12-21 17:00:38,622 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-12-21 17:00:38,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2021-12-21 17:00:38,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2021-12-21 17:00:38,622 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-21 17:00:38,622 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-21 17:00:38,623 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-12-21 17:00:38,623 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-12-21 17:00:38,623 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom_len [2021-12-21 17:00:38,623 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom_len [2021-12-21 17:00:38,623 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_setup_irq [2021-12-21 17:00:38,623 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_setup_irq [2021-12-21 17:00:38,623 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-21 17:00:38,623 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-21 17:00:38,623 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-21 17:00:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-21 17:00:38,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-21 17:00:38,624 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_us2clk [2021-12-21 17:00:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_us2clk [2021-12-21 17:00:38,624 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-12-21 17:00:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-12-21 17:00:38,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-21 17:00:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-21 17:00:38,624 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-12-21 17:00:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-12-21 17:00:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_is_copper [2021-12-21 17:00:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_is_copper [2021-12-21 17:00:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-12-21 17:00:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-12-21 17:00:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-21 17:00:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-21 17:00:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_suspend [2021-12-21 17:00:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_suspend [2021-12-21 17:00:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2021-12-21 17:00:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2021-12-21 17:00:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-21 17:00:38,626 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-21 17:00:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-12-21 17:00:38,626 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-12-21 17:00:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write16 [2021-12-21 17:00:38,626 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write16 [2021-12-21 17:00:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2021-12-21 17:00:38,626 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2021-12-21 17:00:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-21 17:00:38,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-21 17:00:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-21 17:00:38,627 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-21 17:00:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write8 [2021-12-21 17:00:38,627 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write8 [2021-12-21 17:00:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-21 17:00:38,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-21 17:00:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2021-12-21 17:00:38,627 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2021-12-21 17:00:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-12-21 17:00:38,627 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-12-21 17:00:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-12-21 17:00:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-12-21 17:00:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-21 17:00:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-21 17:00:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-12-21 17:00:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-12-21 17:00:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write32 [2021-12-21 17:00:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write32 [2021-12-21 17:00:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-21 17:00:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read64 [2021-12-21 17:00:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read64 [2021-12-21 17:00:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qset [2021-12-21 17:00:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qset [2021-12-21 17:00:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-21 17:00:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-21 17:00:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-21 17:00:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-21 17:00:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_open [2021-12-21 17:00:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_open [2021-12-21 17:00:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-21 17:00:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mhz [2021-12-21 17:00:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mhz [2021-12-21 17:00:39,786 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 17:00:39,789 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 17:00:39,861 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-21 17:00:50,190 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-12-21 17:00:50,287 INFO L275 CfgBuilder]: Performing block encoding [2021-12-21 17:00:50,313 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-21 17:00:50,314 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-12-21 17:00:50,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 05:00:50 BoogieIcfgContainer [2021-12-21 17:00:50,317 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-21 17:00:50,318 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-21 17:00:50,319 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-21 17:00:50,321 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-21 17:00:50,321 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 05:00:32" (1/3) ... [2021-12-21 17:00:50,321 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14f93111 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 05:00:50, skipping insertion in model container [2021-12-21 17:00:50,321 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:00:37" (2/3) ... [2021-12-21 17:00:50,322 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14f93111 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 05:00:50, skipping insertion in model container [2021-12-21 17:00:50,322 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 05:00:50" (3/3) ... [2021-12-21 17:00:50,323 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-marvell-sky2.cil.i [2021-12-21 17:00:50,326 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-21 17:00:50,326 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-21 17:00:50,365 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-21 17:00:50,369 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 [2021-12-21 17:00:50,369 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-21 17:00:50,432 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) [2021-12-21 17:00:50,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2021-12-21 17:00:50,455 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 17:00:50,456 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] [2021-12-21 17:00:50,456 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] === [2021-12-21 17:00:50,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 17:00:50,460 INFO L85 PathProgramCache]: Analyzing trace with hash -1630414275, now seen corresponding path program 1 times [2021-12-21 17:00:50,467 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 17:00:50,468 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [480025155] [2021-12-21 17:00:50,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 17:00:50,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 17:00:51,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-21 17:00:51,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:00:51,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-21 17:00:51,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:00:51,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-21 17:00:51,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:00:51,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-21 17:00:51,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:00:51,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-21 17:00:51,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:00:51,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-21 17:00:51,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:00:51,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-21 17:00:51,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:00:51,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-21 17:00:51,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:00:51,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-21 17:00:51,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:00:51,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-21 17:00:51,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:00:51,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-21 17:00:51,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:00:51,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-21 17:00:51,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:00:51,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-21 17:00:51,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:00:51,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-21 17:00:51,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:00:51,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-21 17:00:51,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:00:51,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-21 17:00:51,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:00:51,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-21 17:00:51,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:00:51,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-21 17:00:51,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:00:51,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-21 17:00:51,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:00:51,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-21 17:00:51,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:00:51,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-21 17:00:51,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:00:51,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-21 17:00:51,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:00:51,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-21 17:00:51,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:00:51,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-12-21 17:00:51,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:00:51,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-12-21 17:00:51,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:00:51,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-21 17:00:51,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:00:51,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-12-21 17:00:51,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:00:51,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-12-21 17:00:51,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:00:51,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-21 17:00:51,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:00:51,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-21 17:00:51,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:00:51,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-12-21 17:00:51,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:00:51,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-12-21 17:00:51,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:00:51,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2021-12-21 17:00:51,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 372 [2021-12-21 17:00:51,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:00:51,858 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2021-12-21 17:00:51,859 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 17:00:51,859 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [480025155] [2021-12-21 17:00:51,859 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [480025155] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 17:00:51,860 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 17:00:51,860 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-21 17:00:51,861 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1843707212] [2021-12-21 17:00:51,861 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 17:00:51,864 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-21 17:00:51,864 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 17:00:51,881 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-21 17:00:51,881 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-21 17:00:51,889 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) [2021-12-21 17:01:04,307 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 [] [2021-12-21 17:01:06,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 17:01:06,087 INFO L93 Difference]: Finished difference Result 13113 states and 19095 transitions. [2021-12-21 17:01:06,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-21 17:01:06,092 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 [2021-12-21 17:01:06,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 17:01:06,158 INFO L225 Difference]: With dead ends: 13113 [2021-12-21 17:01:06,158 INFO L226 Difference]: Without dead ends: 8847 [2021-12-21 17:01:06,178 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 [2021-12-21 17:01:06,180 INFO L933 BasicCegarLoop]: 6330 mSDtfsCounter, 7584 mSDsluCounter, 6750 mSDsCounter, 0 mSdLazyCounter, 4247 mSolverCounterSat, 4099 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8719 SdHoareTripleChecker+Valid, 13080 SdHoareTripleChecker+Invalid, 8347 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4099 IncrementalHoareTripleChecker+Valid, 4247 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.4s IncrementalHoareTripleChecker+Time [2021-12-21 17:01:06,181 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8719 Valid, 13080 Invalid, 8347 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4099 Valid, 4247 Invalid, 1 Unknown, 0 Unchecked, 13.4s Time] [2021-12-21 17:01:06,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8847 states. [2021-12-21 17:01:06,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8847 to 8319. [2021-12-21 17:01:06,596 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) [2021-12-21 17:01:06,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8319 states to 8319 states and 11796 transitions. [2021-12-21 17:01:06,658 INFO L78 Accepts]: Start accepts. Automaton has 8319 states and 11796 transitions. Word has length 382 [2021-12-21 17:01:06,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 17:01:06,662 INFO L470 AbstractCegarLoop]: Abstraction has 8319 states and 11796 transitions. [2021-12-21 17:01:06,663 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) [2021-12-21 17:01:06,663 INFO L276 IsEmpty]: Start isEmpty. Operand 8319 states and 11796 transitions. [2021-12-21 17:01:06,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2021-12-21 17:01:06,684 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 17:01:06,685 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] [2021-12-21 17:01:06,685 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-21 17:01:06,686 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] === [2021-12-21 17:01:06,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 17:01:06,687 INFO L85 PathProgramCache]: Analyzing trace with hash -832272358, now seen corresponding path program 1 times [2021-12-21 17:01:06,687 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 17:01:06,687 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21200845] [2021-12-21 17:01:06,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 17:01:06,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 17:01:06,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-21 17:01:07,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:07,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-21 17:01:07,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:07,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-21 17:01:07,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:07,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-21 17:01:07,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:07,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-21 17:01:07,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:07,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-21 17:01:07,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:07,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-21 17:01:07,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:07,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-21 17:01:07,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:07,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-21 17:01:07,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:07,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-21 17:01:07,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:07,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-21 17:01:07,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:07,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-21 17:01:07,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:07,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-21 17:01:07,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:07,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-21 17:01:07,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:07,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-21 17:01:07,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:07,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-21 17:01:07,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:07,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-21 17:01:07,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:07,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-21 17:01:07,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:07,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-21 17:01:07,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:07,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-21 17:01:07,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:07,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-21 17:01:07,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:07,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-21 17:01:07,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:07,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-21 17:01:07,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:07,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-12-21 17:01:07,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:07,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-12-21 17:01:07,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:07,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-21 17:01:07,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:07,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-12-21 17:01:07,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:07,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-12-21 17:01:07,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:07,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-21 17:01:07,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:07,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-21 17:01:07,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:07,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-12-21 17:01:07,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:07,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-12-21 17:01:07,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:07,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2021-12-21 17:01:07,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2021-12-21 17:01:07,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2021-12-21 17:01:07,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:07,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2021-12-21 17:01:07,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2021-12-21 17:01:07,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2021-12-21 17:01:07,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:07,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 422 [2021-12-21 17:01:07,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 429 [2021-12-21 17:01:07,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2021-12-21 17:01:07,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:07,719 INFO L134 CoverageAnalysis]: Checked inductivity of 5202 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5190 trivial. 0 not checked. [2021-12-21 17:01:07,719 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 17:01:07,721 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [21200845] [2021-12-21 17:01:07,722 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [21200845] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 17:01:07,722 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 17:01:07,722 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-21 17:01:07,723 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [716690224] [2021-12-21 17:01:07,723 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 17:01:07,725 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-21 17:01:07,725 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 17:01:07,725 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-21 17:01:07,726 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-21 17:01:07,726 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) [2021-12-21 17:01:20,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 17:01:20,467 INFO L93 Difference]: Finished difference Result 17391 states and 24885 transitions. [2021-12-21 17:01:20,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-21 17:01:20,468 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 [2021-12-21 17:01:20,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 17:01:20,541 INFO L225 Difference]: With dead ends: 17391 [2021-12-21 17:01:20,541 INFO L226 Difference]: Without dead ends: 13182 [2021-12-21 17:01:20,563 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 [2021-12-21 17:01:20,564 INFO L933 BasicCegarLoop]: 10904 mSDtfsCounter, 6033 mSDsluCounter, 8927 mSDsCounter, 0 mSdLazyCounter, 4282 mSolverCounterSat, 2849 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7155 SdHoareTripleChecker+Valid, 19831 SdHoareTripleChecker+Invalid, 7131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2849 IncrementalHoareTripleChecker+Valid, 4282 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.0s IncrementalHoareTripleChecker+Time [2021-12-21 17:01:20,565 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7155 Valid, 19831 Invalid, 7131 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2849 Valid, 4282 Invalid, 0 Unknown, 0 Unchecked, 12.0s Time] [2021-12-21 17:01:20,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13182 states. [2021-12-21 17:01:20,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13182 to 12390. [2021-12-21 17:01:20,967 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) [2021-12-21 17:01:21,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12390 states to 12390 states and 17568 transitions. [2021-12-21 17:01:21,013 INFO L78 Accepts]: Start accepts. Automaton has 12390 states and 17568 transitions. Word has length 454 [2021-12-21 17:01:21,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 17:01:21,015 INFO L470 AbstractCegarLoop]: Abstraction has 12390 states and 17568 transitions. [2021-12-21 17:01:21,016 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) [2021-12-21 17:01:21,016 INFO L276 IsEmpty]: Start isEmpty. Operand 12390 states and 17568 transitions. [2021-12-21 17:01:21,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2021-12-21 17:01:21,031 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 17:01:21,031 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] [2021-12-21 17:01:21,031 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-21 17:01:21,032 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] === [2021-12-21 17:01:21,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 17:01:21,032 INFO L85 PathProgramCache]: Analyzing trace with hash 1090955676, now seen corresponding path program 1 times [2021-12-21 17:01:21,033 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 17:01:21,034 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [202174183] [2021-12-21 17:01:21,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 17:01:21,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 17:01:21,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-21 17:01:21,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:21,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-21 17:01:21,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:21,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-21 17:01:21,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:21,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-21 17:01:21,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:21,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-21 17:01:21,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:21,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-21 17:01:21,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:21,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-21 17:01:21,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:21,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-21 17:01:21,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:21,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-21 17:01:21,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:21,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-21 17:01:21,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:21,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-21 17:01:21,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:21,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-21 17:01:21,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:21,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-21 17:01:21,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:21,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-21 17:01:21,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:21,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-21 17:01:21,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:21,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-21 17:01:21,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:21,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-21 17:01:21,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:21,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-21 17:01:21,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:21,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-21 17:01:21,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:21,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-21 17:01:21,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:21,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-21 17:01:21,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:21,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-21 17:01:21,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:21,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-21 17:01:21,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:21,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-12-21 17:01:21,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:21,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-12-21 17:01:21,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:21,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-21 17:01:21,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:21,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-12-21 17:01:21,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:21,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:21,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-12-21 17:01:21,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:22,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:22,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:22,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-21 17:01:22,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:22,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:22,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:22,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-21 17:01:22,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:22,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:22,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:22,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-12-21 17:01:22,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:22,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:22,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:22,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-12-21 17:01:22,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:22,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:22,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:22,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2021-12-21 17:01:22,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:22,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2021-12-21 17:01:22,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:22,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2021-12-21 17:01:22,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:22,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:22,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:22,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2021-12-21 17:01:22,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:22,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2021-12-21 17:01:22,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:22,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2021-12-21 17:01:22,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:22,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:22,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:22,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 422 [2021-12-21 17:01:22,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:22,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 429 [2021-12-21 17:01:22,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:22,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2021-12-21 17:01:22,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:22,179 INFO L134 CoverageAnalysis]: Checked inductivity of 5202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5202 trivial. 0 not checked. [2021-12-21 17:01:22,180 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 17:01:22,181 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [202174183] [2021-12-21 17:01:22,181 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [202174183] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 17:01:22,183 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 17:01:22,183 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-21 17:01:22,184 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [16580951] [2021-12-21 17:01:22,184 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 17:01:22,184 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-21 17:01:22,184 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 17:01:22,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-21 17:01:22,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-21 17:01:22,185 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)