./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-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 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 18:33:02,572 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 18:33:02,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 18:33:02,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 18:33:02,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 18:33:02,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 18:33:02,623 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 18:33:02,624 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 18:33:02,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 18:33:02,625 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 18:33:02,626 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 18:33:02,627 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 18:33:02,627 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 18:33:02,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 18:33:02,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 18:33:02,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 18:33:02,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 18:33:02,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 18:33:02,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 18:33:02,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 18:33:02,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 18:33:02,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 18:33:02,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 18:33:02,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 18:33:02,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 18:33:02,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 18:33:02,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 18:33:02,639 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 18:33:02,639 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 18:33:02,640 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 18:33:02,640 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 18:33:02,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 18:33:02,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 18:33:02,642 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 18:33:02,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 18:33:02,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 18:33:02,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 18:33:02,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 18:33:02,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 18:33:02,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 18:33:02,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 18:33:02,652 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 18:33:02,676 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 18:33:02,676 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 18:33:02,676 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 18:33:02,676 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 18:33:02,677 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 18:33:02,677 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 18:33:02,678 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 18:33:02,678 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 18:33:02,678 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 18:33:02,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 18:33:02,679 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 18:33:02,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 18:33:02,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 18:33:02,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 18:33:02,679 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 18:33:02,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 18:33:02,680 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 18:33:02,680 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 18:33:02,680 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 18:33:02,680 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 18:33:02,680 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 18:33:02,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:33:02,681 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 18:33:02,681 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 18:33:02,681 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 18:33:02,681 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 18:33:02,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 18:33:02,682 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 18:33:02,683 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 18:33:02,683 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 18:33:02,683 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 18:33:02,683 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7dbf506c9903667090aa317ba4c43233e9209527750742bd2153e2d0ab01acb9 [2021-12-14 18:33:02,874 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 18:33:02,889 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 18:33:02,892 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 18:33:02,892 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 18:33:02,893 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 18:33:02,894 INFO L432 ainManager$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 [2021-12-14 18:33:02,945 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f86ccf194/8855bc9d5de04a2da3174da3932b7038/FLAGb44d945c6 [2021-12-14 18:33:03,643 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 18:33:03,645 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 [2021-12-14 18:33:03,688 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f86ccf194/8855bc9d5de04a2da3174da3932b7038/FLAGb44d945c6 [2021-12-14 18:33:03,924 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f86ccf194/8855bc9d5de04a2da3174da3932b7038 [2021-12-14 18:33:03,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 18:33:03,929 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 18:33:03,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 18:33:03,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 18:33:03,934 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 18:33:03,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:33:03" (1/1) ... [2021-12-14 18:33:03,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26c9f45b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:33:03, skipping insertion in model container [2021-12-14 18:33:03,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:33:03" (1/1) ... [2021-12-14 18:33:03,941 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 18:33:04,075 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 18:33:09,568 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] [2021-12-14 18:33:09,571 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] [2021-12-14 18:33:09,572 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] [2021-12-14 18:33:09,572 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] [2021-12-14 18:33:09,613 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:33:09,673 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 18:33:10,186 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] [2021-12-14 18:33:10,187 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] [2021-12-14 18:33:10,187 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] [2021-12-14 18:33:10,187 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] [2021-12-14 18:33:10,197 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:33:10,488 INFO L208 MainTranslator]: Completed translation [2021-12-14 18:33:10,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:33:10 WrapperNode [2021-12-14 18:33:10,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 18:33:10,490 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 18:33:10,490 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 18:33:10,490 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 18:33:10,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:33:10" (1/1) ... [2021-12-14 18:33:10,603 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:33:10" (1/1) ... [2021-12-14 18:33:10,801 INFO L137 Inliner]: procedures = 713, calls = 5459, calls flagged for inlining = 409, calls inlined = 361, statements flattened = 11347 [2021-12-14 18:33:10,802 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 18:33:10,803 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 18:33:10,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 18:33:10,803 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 18:33:10,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:33:10" (1/1) ... [2021-12-14 18:33:10,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:33:10" (1/1) ... [2021-12-14 18:33:10,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:33:10" (1/1) ... [2021-12-14 18:33:10,865 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:33:10" (1/1) ... [2021-12-14 18:33:11,105 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:33:10" (1/1) ... [2021-12-14 18:33:11,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:33:10" (1/1) ... [2021-12-14 18:33:11,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:33:10" (1/1) ... [2021-12-14 18:33:11,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 18:33:11,231 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 18:33:11,231 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 18:33:11,232 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 18:33:11,233 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:33:10" (1/1) ... [2021-12-14 18:33:11,238 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:33:11,246 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 18:33:11,275 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-14 18:33:11,292 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-14 18:33:11,302 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-14 18:33:11,302 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-14 18:33:11,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-14 18:33:11,302 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-14 18:33:11,302 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-12-14 18:33:11,302 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-12-14 18:33:11,303 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-14 18:33:11,303 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-14 18:33:11,303 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats32 [2021-12-14 18:33:11,303 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats32 [2021-12-14 18:33:11,303 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_remove [2021-12-14 18:33:11,303 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_remove [2021-12-14 18:33:11,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 18:33:11,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 18:33:11,303 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_led [2021-12-14 18:33:11,304 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_led [2021-12-14 18:33:11,304 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_rx_skbs [2021-12-14 18:33:11,304 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_rx_skbs [2021-12-14 18:33:11,304 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-14 18:33:11,304 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-14 18:33:11,304 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_supported_modes [2021-12-14 18:33:11,304 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_supported_modes [2021-12-14 18:33:11,304 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_rss [2021-12-14 18:33:11,304 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_rss [2021-12-14 18:33:11,305 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_aux [2021-12-14 18:33:11,305 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_aux [2021-12-14 18:33:11,305 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-14 18:33:11,305 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-14 18:33:11,305 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-12-14 18:33:11,305 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-12-14 18:33:11,305 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-14 18:33:11,305 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-14 18:33:11,305 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_add_filter [2021-12-14 18:33:11,306 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_add_filter [2021-12-14 18:33:11,306 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2021-12-14 18:33:11,306 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2021-12-14 18:33:11,306 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-14 18:33:11,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-14 18:33:11,306 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_alloc [2021-12-14 18:33:11,306 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_alloc [2021-12-14 18:33:11,306 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2021-12-14 18:33:11,306 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2021-12-14 18:33:11,307 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-12-14 18:33:11,307 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-12-14 18:33:11,307 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2021-12-14 18:33:11,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2021-12-14 18:33:11,307 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2021-12-14 18:33:11,307 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2021-12-14 18:33:11,307 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-14 18:33:11,307 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-14 18:33:11,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-14 18:33:11,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-14 18:33:11,308 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-14 18:33:11,308 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-14 18:33:11,308 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_addr [2021-12-14 18:33:11,308 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_addr [2021-12-14 18:33:11,308 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-14 18:33:11,308 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-14 18:33:11,308 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_close [2021-12-14 18:33:11,309 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_close [2021-12-14 18:33:11,309 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-14 18:33:11,309 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-14 18:33:11,309 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_netdev [2021-12-14 18:33:11,309 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_netdev [2021-12-14 18:33:11,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-14 18:33:11,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-14 18:33:11,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-14 18:33:11,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-14 18:33:11,310 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-14 18:33:11,310 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-14 18:33:11,310 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_start [2021-12-14 18:33:11,310 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_start [2021-12-14 18:33:11,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 18:33:11,310 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-14 18:33:11,310 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-14 18:33:11,310 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-12-14 18:33:11,310 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-12-14 18:33:11,311 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats64 [2021-12-14 18:33:11,311 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats64 [2021-12-14 18:33:11,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-14 18:33:11,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-14 18:33:11,311 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-14 18:33:11,311 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-14 18:33:11,311 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2021-12-14 18:33:11,311 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2021-12-14 18:33:11,311 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs_len [2021-12-14 18:33:11,311 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs_len [2021-12-14 18:33:11,312 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-14 18:33:11,312 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-14 18:33:11,312 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-14 18:33:11,312 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-14 18:33:11,312 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_update [2021-12-14 18:33:11,312 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_update [2021-12-14 18:33:11,312 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2021-12-14 18:33:11,312 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2021-12-14 18:33:11,312 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-14 18:33:11,313 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-14 18:33:11,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-14 18:33:11,313 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-14 18:33:11,313 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-14 18:33:11,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-14 18:33:11,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-14 18:33:11,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-14 18:33:11,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-14 18:33:11,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-14 18:33:11,314 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ramset [2021-12-14 18:33:11,314 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ramset [2021-12-14 18:33:11,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 18:33:11,314 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-14 18:33:11,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-14 18:33:11,314 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2021-12-14 18:33:11,314 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2021-12-14 18:33:11,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-14 18:33:11,314 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-14 18:33:11,315 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_netpoll [2021-12-14 18:33:11,315 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_netpoll [2021-12-14 18:33:11,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-14 18:33:11,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-14 18:33:11,315 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-14 18:33:11,315 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-14 18:33:11,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-14 18:33:11,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-14 18:33:11,315 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_up [2021-12-14 18:33:11,316 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_up [2021-12-14 18:33:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-14 18:33:11,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-14 18:33:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-12-14 18:33:11,316 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-12-14 18:33:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-14 18:33:11,316 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-14 18:33:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-12-14 18:33:11,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-12-14 18:33:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-14 18:33:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-14 18:33:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_unmap [2021-12-14 18:33:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_unmap [2021-12-14 18:33:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-14 18:33:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-14 18:33:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2021-12-14 18:33:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2021-12-14 18:33:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-14 18:33:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-14 18:33:11,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 18:33:11,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-14 18:33:11,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-14 18:33:11,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-14 18:33:11,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-14 18:33:11,318 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_add [2021-12-14 18:33:11,318 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_add [2021-12-14 18:33:11,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-12-14 18:33:11,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-12-14 18:33:11,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-14 18:33:11,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-14 18:33:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-12-14 18:33:11,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-12-14 18:33:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2021-12-14 18:33:11,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2021-12-14 18:33:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-14 18:33:11,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-14 18:33:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 18:33:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_map_skb [2021-12-14 18:33:11,319 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_map_skb [2021-12-14 18:33:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_resume [2021-12-14 18:33:11,320 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_resume [2021-12-14 18:33:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_ring_size [2021-12-14 18:33:11,320 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_ring_size [2021-12-14 18:33:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_put_idx [2021-12-14 18:33:11,320 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_put_idx [2021-12-14 18:33:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-14 18:33:11,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-14 18:33:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-14 18:33:11,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-14 18:33:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 18:33:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-14 18:33:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 18:33:11,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 18:33:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2021-12-14 18:33:11,321 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2021-12-14 18:33:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-14 18:33:11,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-14 18:33:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read32 [2021-12-14 18:33:11,322 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read32 [2021-12-14 18:33:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-14 18:33:11,322 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-14 18:33:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_up [2021-12-14 18:33:11,322 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_up [2021-12-14 18:33:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_init [2021-12-14 18:33:11,322 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_init [2021-12-14 18:33:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2021-12-14 18:33:11,322 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2021-12-14 18:33:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_clean [2021-12-14 18:33:11,323 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_clean [2021-12-14 18:33:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-14 18:33:11,323 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-14 18:33:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-14 18:33:11,323 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-14 18:33:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-14 18:33:11,323 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-14 18:33:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_complete [2021-12-14 18:33:11,323 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_complete [2021-12-14 18:33:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_down [2021-12-14 18:33:11,324 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_down [2021-12-14 18:33:11,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-14 18:33:11,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-14 18:33:11,324 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_reinit [2021-12-14 18:33:11,324 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_reinit [2021-12-14 18:33:11,324 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-12-14 18:33:11,324 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-12-14 18:33:11,324 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-14 18:33:11,324 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-14 18:33:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-14 18:33:11,325 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-14 18:33:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read16 [2021-12-14 18:33:11,325 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read16 [2021-12-14 18:33:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 18:33:11,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 18:33:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write16 [2021-12-14 18:33:11,325 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write16 [2021-12-14 18:33:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-14 18:33:11,325 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-14 18:33:11,326 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-14 18:33:11,326 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-14 18:33:11,326 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_free_buffers [2021-12-14 18:33:11,326 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_free_buffers [2021-12-14 18:33:11,326 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2021-12-14 18:33:11,326 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2021-12-14 18:33:11,326 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-14 18:33:11,326 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-14 18:33:11,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-14 18:33:11,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-14 18:33:11,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-14 18:33:11,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-14 18:33:11,327 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_up [2021-12-14 18:33:11,327 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_up [2021-12-14 18:33:11,327 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-14 18:33:11,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-14 18:33:11,327 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-14 18:33:11,327 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-14 18:33:11,327 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2021-12-14 18:33:11,328 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2021-12-14 18:33:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_timeout [2021-12-14 18:33:11,328 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_timeout [2021-12-14 18:33:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-14 18:33:11,328 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-14 18:33:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_supported [2021-12-14 18:33:11,328 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_supported [2021-12-14 18:33:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-14 18:33:11,328 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-14 18:33:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write32 [2021-12-14 18:33:11,329 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write32 [2021-12-14 18:33:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read32 [2021-12-14 18:33:11,329 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read32 [2021-12-14 18:33:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-12-14 18:33:11,329 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-12-14 18:33:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-14 18:33:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_submit [2021-12-14 18:33:11,329 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_submit [2021-12-14 18:33:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-12-14 18:33:11,330 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-12-14 18:33:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-14 18:33:11,330 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-14 18:33:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vlan_mode [2021-12-14 18:33:11,330 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vlan_mode [2021-12-14 18:33:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_multicast [2021-12-14 18:33:11,330 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_multicast [2021-12-14 18:33:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read8 [2021-12-14 18:33:11,331 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read8 [2021-12-14 18:33:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-14 18:33:11,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-14 18:33:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2021-12-14 18:33:11,331 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2021-12-14 18:33:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_prefetch_init [2021-12-14 18:33:11,331 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_prefetch_init [2021-12-14 18:33:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2021-12-14 18:33:11,331 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2021-12-14 18:33:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reset [2021-12-14 18:33:11,332 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reset [2021-12-14 18:33:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-14 18:33:11,332 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-14 18:33:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2021-12-14 18:33:11,332 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2021-12-14 18:33:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-14 18:33:11,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-14 18:33:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-14 18:33:11,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-14 18:33:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-14 18:33:11,333 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-14 18:33:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-14 18:33:11,333 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-14 18:33:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-12-14 18:33:11,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-12-14 18:33:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-14 18:33:11,333 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-14 18:33:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_wait [2021-12-14 18:33:11,333 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_wait [2021-12-14 18:33:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-12-14 18:33:11,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-12-14 18:33:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-14 18:33:11,334 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-14 18:33:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_shutdown [2021-12-14 18:33:11,334 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_shutdown [2021-12-14 18:33:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read16 [2021-12-14 18:33:11,334 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read16 [2021-12-14 18:33:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_le [2021-12-14 18:33:11,334 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_le [2021-12-14 18:33:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_stop [2021-12-14 18:33:11,335 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_stop [2021-12-14 18:33:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-14 18:33:11,335 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-14 18:33:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-14 18:33:11,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-14 18:33:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 18:33:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-14 18:33:11,335 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-14 18:33:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-14 18:33:11,335 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-14 18:33:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 18:33:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 18:33:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_nway_reset [2021-12-14 18:33:11,336 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_nway_reset [2021-12-14 18:33:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-14 18:33:11,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-14 18:33:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-14 18:33:11,336 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-14 18:33:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-12-14 18:33:11,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-12-14 18:33:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_down [2021-12-14 18:33:11,337 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_down [2021-12-14 18:33:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-14 18:33:11,337 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-14 18:33:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-14 18:33:11,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-14 18:33:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2021-12-14 18:33:11,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2021-12-14 18:33:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-14 18:33:11,337 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-14 18:33:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-14 18:33:11,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-14 18:33:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-14 18:33:11,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-14 18:33:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure tx_avail [2021-12-14 18:33:11,338 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_avail [2021-12-14 18:33:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_unmap_skb [2021-12-14 18:33:11,338 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_unmap_skb [2021-12-14 18:33:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-14 18:33:11,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-14 18:33:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2021-12-14 18:33:11,339 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2021-12-14 18:33:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-14 18:33:11,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-14 18:33:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_clk2us [2021-12-14 18:33:11,339 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_clk2us [2021-12-14 18:33:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_tx_stfwd [2021-12-14 18:33:11,339 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_tx_stfwd [2021-12-14 18:33:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_enable_rx_tx [2021-12-14 18:33:11,339 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_enable_rx_tx [2021-12-14 18:33:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2021-12-14 18:33:11,340 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2021-12-14 18:33:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-14 18:33:11,340 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-14 18:33:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_next_rx [2021-12-14 18:33:11,340 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_next_rx [2021-12-14 18:33:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-14 18:33:11,340 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-14 18:33:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-14 18:33:11,340 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-14 18:33:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-12-14 18:33:11,341 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-12-14 18:33:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2021-12-14 18:33:11,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2021-12-14 18:33:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-14 18:33:11,341 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-14 18:33:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-12-14 18:33:11,341 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-12-14 18:33:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom_len [2021-12-14 18:33:11,342 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom_len [2021-12-14 18:33:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_setup_irq [2021-12-14 18:33:11,342 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_setup_irq [2021-12-14 18:33:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-14 18:33:11,342 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-14 18:33:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-14 18:33:11,342 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-14 18:33:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 18:33:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_us2clk [2021-12-14 18:33:11,343 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_us2clk [2021-12-14 18:33:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-12-14 18:33:11,343 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-12-14 18:33:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-14 18:33:11,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-14 18:33:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-12-14 18:33:11,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-12-14 18:33:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_is_copper [2021-12-14 18:33:11,343 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_is_copper [2021-12-14 18:33:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-12-14 18:33:11,344 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-12-14 18:33:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-14 18:33:11,344 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-14 18:33:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_suspend [2021-12-14 18:33:11,344 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_suspend [2021-12-14 18:33:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2021-12-14 18:33:11,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2021-12-14 18:33:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-14 18:33:11,344 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-14 18:33:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-12-14 18:33:11,345 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-12-14 18:33:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write16 [2021-12-14 18:33:11,345 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write16 [2021-12-14 18:33:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2021-12-14 18:33:11,345 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2021-12-14 18:33:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-14 18:33:11,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-14 18:33:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-14 18:33:11,346 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-14 18:33:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write8 [2021-12-14 18:33:11,346 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write8 [2021-12-14 18:33:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-14 18:33:11,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-14 18:33:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2021-12-14 18:33:11,346 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2021-12-14 18:33:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-12-14 18:33:11,346 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-12-14 18:33:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-12-14 18:33:11,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-12-14 18:33:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-14 18:33:11,347 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-14 18:33:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-12-14 18:33:11,347 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-12-14 18:33:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write32 [2021-12-14 18:33:11,347 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write32 [2021-12-14 18:33:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 18:33:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read64 [2021-12-14 18:33:11,347 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read64 [2021-12-14 18:33:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qset [2021-12-14 18:33:11,348 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qset [2021-12-14 18:33:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-14 18:33:11,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-14 18:33:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-14 18:33:11,348 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-14 18:33:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_open [2021-12-14 18:33:11,348 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_open [2021-12-14 18:33:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-14 18:33:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mhz [2021-12-14 18:33:11,348 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mhz [2021-12-14 18:33:12,385 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 18:33:12,388 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 18:33:12,458 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-14 18:33:20,179 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-12-14 18:33:20,290 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 18:33:20,317 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 18:33:20,318 INFO L301 CfgBuilder]: Removed 11 assume(true) statements. [2021-12-14 18:33:20,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:33:20 BoogieIcfgContainer [2021-12-14 18:33:20,324 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 18:33:20,326 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 18:33:20,326 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 18:33:20,329 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 18:33:20,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 06:33:03" (1/3) ... [2021-12-14 18:33:20,330 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b5f915e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:33:20, skipping insertion in model container [2021-12-14 18:33:20,330 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:33:10" (2/3) ... [2021-12-14 18:33:20,330 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b5f915e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:33:20, skipping insertion in model container [2021-12-14 18:33:20,331 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:33:20" (3/3) ... [2021-12-14 18:33:20,332 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-marvell-sky2.cil.i [2021-12-14 18:33:20,339 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 18:33:20,339 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-14 18:33:20,397 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 18:33:20,409 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-14 18:33:20,410 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-14 18:33:20,489 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) [2021-12-14 18:33:20,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2021-12-14 18:33:20,515 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:33:20,517 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] [2021-12-14 18:33:20,517 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] === [2021-12-14 18:33:20,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:33:20,522 INFO L85 PathProgramCache]: Analyzing trace with hash -1630414275, now seen corresponding path program 1 times [2021-12-14 18:33:20,528 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:33:20,528 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [497957367] [2021-12-14 18:33:20,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:33:20,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:33:20,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-14 18:33:21,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:21,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-14 18:33:21,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:21,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-14 18:33:21,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:21,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-14 18:33:21,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:21,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-14 18:33:21,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:21,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-14 18:33:21,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:21,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-14 18:33:21,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:21,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-14 18:33:21,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:21,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-14 18:33:21,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:21,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-14 18:33:21,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:21,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-14 18:33:21,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:21,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-14 18:33:21,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:21,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-14 18:33:21,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:21,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-14 18:33:21,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:21,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-14 18:33:21,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:21,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-14 18:33:21,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:21,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-14 18:33:21,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:21,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-14 18:33:21,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:21,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-14 18:33:21,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:21,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-14 18:33:21,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:21,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-14 18:33:21,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:21,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-14 18:33:21,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:21,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-14 18:33:21,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:21,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-12-14 18:33:21,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:21,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-12-14 18:33:21,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:21,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-14 18:33:21,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:21,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-12-14 18:33:21,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:21,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-12-14 18:33:21,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:21,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-14 18:33:21,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:21,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-14 18:33:21,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:21,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-12-14 18:33:21,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:21,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-12-14 18:33:21,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:21,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:21,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:22,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2021-12-14 18:33:22,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:22,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 372 [2021-12-14 18:33:22,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:22,025 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2021-12-14 18:33:22,026 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:33:22,026 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [497957367] [2021-12-14 18:33:22,026 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [497957367] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:33:22,027 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:33:22,027 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-14 18:33:22,028 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [552215280] [2021-12-14 18:33:22,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:33:22,032 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-14 18:33:22,032 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:33:22,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-14 18:33:22,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-14 18:33:22,058 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) [2021-12-14 18:33:32,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 18:33:32,925 INFO L93 Difference]: Finished difference Result 13113 states and 19095 transitions. [2021-12-14 18:33:32,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-14 18:33:32,927 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 [2021-12-14 18:33:32,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 18:33:32,990 INFO L225 Difference]: With dead ends: 13113 [2021-12-14 18:33:32,990 INFO L226 Difference]: Without dead ends: 8847 [2021-12-14 18:33:33,018 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 [2021-12-14 18:33:33,020 INFO L933 BasicCegarLoop]: 6329 mSDtfsCounter, 7584 mSDsluCounter, 6748 mSDsCounter, 0 mSdLazyCounter, 4248 mSolverCounterSat, 4099 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8719 SdHoareTripleChecker+Valid, 13077 SdHoareTripleChecker+Invalid, 8347 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4099 IncrementalHoareTripleChecker+Valid, 4248 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.9s IncrementalHoareTripleChecker+Time [2021-12-14 18:33:33,020 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8719 Valid, 13077 Invalid, 8347 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4099 Valid, 4248 Invalid, 0 Unknown, 0 Unchecked, 9.9s Time] [2021-12-14 18:33:33,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8847 states. [2021-12-14 18:33:33,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8847 to 8319. [2021-12-14 18:33:33,408 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) [2021-12-14 18:33:33,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8319 states to 8319 states and 11796 transitions. [2021-12-14 18:33:33,468 INFO L78 Accepts]: Start accepts. Automaton has 8319 states and 11796 transitions. Word has length 382 [2021-12-14 18:33:33,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 18:33:33,471 INFO L470 AbstractCegarLoop]: Abstraction has 8319 states and 11796 transitions. [2021-12-14 18:33:33,472 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) [2021-12-14 18:33:33,472 INFO L276 IsEmpty]: Start isEmpty. Operand 8319 states and 11796 transitions. [2021-12-14 18:33:33,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2021-12-14 18:33:33,492 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:33:33,493 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] [2021-12-14 18:33:33,493 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-14 18:33:33,493 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] === [2021-12-14 18:33:33,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:33:33,494 INFO L85 PathProgramCache]: Analyzing trace with hash -832272358, now seen corresponding path program 1 times [2021-12-14 18:33:33,494 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:33:33,495 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1420610171] [2021-12-14 18:33:33,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:33:33,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:33:33,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:33,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-14 18:33:33,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:33,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:33,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:33,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-14 18:33:33,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:33,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:33,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:33,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-14 18:33:33,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:33,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:33,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:33,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-14 18:33:33,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:33,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:33,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:33,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-14 18:33:33,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:33,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:33,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:33,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-14 18:33:33,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:33,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:33,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:33,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-14 18:33:33,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:33,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:33,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:33,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-14 18:33:33,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:33,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:33,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-14 18:33:34,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:34,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-14 18:33:34,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:34,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-14 18:33:34,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:34,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-14 18:33:34,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:34,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-14 18:33:34,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:34,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-14 18:33:34,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:34,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-14 18:33:34,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:34,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-14 18:33:34,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:34,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-14 18:33:34,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:34,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-14 18:33:34,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:34,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-14 18:33:34,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:34,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-14 18:33:34,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:34,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-14 18:33:34,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:34,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-14 18:33:34,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:34,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-14 18:33:34,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:34,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-12-14 18:33:34,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:34,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-12-14 18:33:34,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:34,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-14 18:33:34,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:34,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-12-14 18:33:34,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:34,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-12-14 18:33:34,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:34,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-14 18:33:34,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:34,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-14 18:33:34,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:34,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-12-14 18:33:34,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:34,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-12-14 18:33:34,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:34,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2021-12-14 18:33:34,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2021-12-14 18:33:34,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2021-12-14 18:33:34,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:34,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2021-12-14 18:33:34,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2021-12-14 18:33:34,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2021-12-14 18:33:34,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:34,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 422 [2021-12-14 18:33:34,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 429 [2021-12-14 18:33:34,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2021-12-14 18:33:34,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:34,637 INFO L134 CoverageAnalysis]: Checked inductivity of 5202 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5190 trivial. 0 not checked. [2021-12-14 18:33:34,638 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:33:34,638 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1420610171] [2021-12-14 18:33:34,638 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1420610171] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:33:34,638 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:33:34,638 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-14 18:33:34,639 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [269285538] [2021-12-14 18:33:34,639 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:33:34,640 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-14 18:33:34,640 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:33:34,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-14 18:33:34,641 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-14 18:33:34,641 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) [2021-12-14 18:33:44,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 18:33:44,171 INFO L93 Difference]: Finished difference Result 17391 states and 24885 transitions. [2021-12-14 18:33:44,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-14 18:33:44,172 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 [2021-12-14 18:33:44,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 18:33:44,247 INFO L225 Difference]: With dead ends: 17391 [2021-12-14 18:33:44,247 INFO L226 Difference]: Without dead ends: 13182 [2021-12-14 18:33:44,265 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 [2021-12-14 18:33:44,266 INFO L933 BasicCegarLoop]: 10904 mSDtfsCounter, 6033 mSDsluCounter, 8928 mSDsCounter, 0 mSdLazyCounter, 4282 mSolverCounterSat, 2849 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7156 SdHoareTripleChecker+Valid, 19832 SdHoareTripleChecker+Invalid, 7131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2849 IncrementalHoareTripleChecker+Valid, 4282 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.9s IncrementalHoareTripleChecker+Time [2021-12-14 18:33:44,266 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7156 Valid, 19832 Invalid, 7131 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2849 Valid, 4282 Invalid, 0 Unknown, 0 Unchecked, 8.9s Time] [2021-12-14 18:33:44,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13182 states. [2021-12-14 18:33:44,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13182 to 12390. [2021-12-14 18:33:44,711 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) [2021-12-14 18:33:44,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12390 states to 12390 states and 17568 transitions. [2021-12-14 18:33:44,763 INFO L78 Accepts]: Start accepts. Automaton has 12390 states and 17568 transitions. Word has length 454 [2021-12-14 18:33:44,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 18:33:44,764 INFO L470 AbstractCegarLoop]: Abstraction has 12390 states and 17568 transitions. [2021-12-14 18:33:44,765 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) [2021-12-14 18:33:44,765 INFO L276 IsEmpty]: Start isEmpty. Operand 12390 states and 17568 transitions. [2021-12-14 18:33:44,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2021-12-14 18:33:44,780 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:33:44,780 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] [2021-12-14 18:33:44,781 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-14 18:33:44,781 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] === [2021-12-14 18:33:44,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:33:44,781 INFO L85 PathProgramCache]: Analyzing trace with hash 1090955676, now seen corresponding path program 1 times [2021-12-14 18:33:44,781 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:33:44,783 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1334275139] [2021-12-14 18:33:44,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:33:44,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:33:44,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-14 18:33:45,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:45,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-14 18:33:45,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:45,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-14 18:33:45,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:45,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-14 18:33:45,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:45,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-14 18:33:45,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:45,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-14 18:33:45,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:45,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-14 18:33:45,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:45,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-14 18:33:45,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:45,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-14 18:33:45,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:45,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-14 18:33:45,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:45,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-14 18:33:45,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:45,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-14 18:33:45,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:45,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-14 18:33:45,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:45,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-14 18:33:45,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:45,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-14 18:33:45,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:45,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-14 18:33:45,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:45,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-14 18:33:45,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:45,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-14 18:33:45,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:45,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-14 18:33:45,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:45,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-14 18:33:45,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:45,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-14 18:33:45,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:45,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-14 18:33:45,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:45,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-14 18:33:45,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:45,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-12-14 18:33:45,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:45,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-12-14 18:33:45,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:45,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-14 18:33:45,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:45,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-12-14 18:33:45,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:45,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-12-14 18:33:45,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:45,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-14 18:33:45,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:45,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-14 18:33:45,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:45,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-12-14 18:33:45,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:45,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-12-14 18:33:45,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:45,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2021-12-14 18:33:45,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2021-12-14 18:33:45,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2021-12-14 18:33:45,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:45,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2021-12-14 18:33:45,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2021-12-14 18:33:45,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2021-12-14 18:33:45,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:45,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 422 [2021-12-14 18:33:45,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 429 [2021-12-14 18:33:45,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2021-12-14 18:33:45,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:45,951 INFO L134 CoverageAnalysis]: Checked inductivity of 5202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5202 trivial. 0 not checked. [2021-12-14 18:33:45,952 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:33:45,952 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1334275139] [2021-12-14 18:33:45,952 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1334275139] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:33:45,952 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:33:45,952 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-14 18:33:45,954 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [260623298] [2021-12-14 18:33:45,954 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:33:45,955 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-14 18:33:45,955 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:33:45,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-14 18:33:45,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-14 18:33:45,956 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) [2021-12-14 18:33:53,732 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 [] [2021-12-14 18:33:54,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 18:33:54,910 INFO L93 Difference]: Finished difference Result 13188 states and 18929 transitions. [2021-12-14 18:33:54,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-14 18:33:54,911 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 454 [2021-12-14 18:33:54,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 18:33:55,032 INFO L225 Difference]: With dead ends: 13188 [2021-12-14 18:33:55,032 INFO L226 Difference]: Without dead ends: 13186 [2021-12-14 18:33:55,051 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 152 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-12-14 18:33:55,055 INFO L933 BasicCegarLoop]: 5569 mSDtfsCounter, 6167 mSDsluCounter, 11146 mSDsCounter, 0 mSdLazyCounter, 4717 mSolverCounterSat, 2835 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6816 SdHoareTripleChecker+Valid, 16715 SdHoareTripleChecker+Invalid, 7553 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2835 IncrementalHoareTripleChecker+Valid, 4717 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.5s IncrementalHoareTripleChecker+Time [2021-12-14 18:33:55,058 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6816 Valid, 16715 Invalid, 7553 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2835 Valid, 4717 Invalid, 1 Unknown, 0 Unchecked, 8.5s Time] [2021-12-14 18:33:55,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13186 states. [2021-12-14 18:33:55,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13186 to 12394. [2021-12-14 18:33:55,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12394 states, 8275 states have (on average 1.2801208459214501) internal successors, (10593), 8512 states have internal predecessors, (10593), 3491 states have call successors, (3491), 628 states have call predecessors, (3491), 627 states have return successors, (3487), 3412 states have call predecessors, (3487), 3487 states have call successors, (3487) [2021-12-14 18:33:55,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12394 states to 12394 states and 17571 transitions. [2021-12-14 18:33:55,558 INFO L78 Accepts]: Start accepts. Automaton has 12394 states and 17571 transitions. Word has length 454 [2021-12-14 18:33:55,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 18:33:55,559 INFO L470 AbstractCegarLoop]: Abstraction has 12394 states and 17571 transitions. [2021-12-14 18:33:55,559 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2021-12-14 18:33:55,559 INFO L276 IsEmpty]: Start isEmpty. Operand 12394 states and 17571 transitions. [2021-12-14 18:33:55,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2021-12-14 18:33:55,584 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:33:55,584 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, 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, 1, 1, 1] [2021-12-14 18:33:55,585 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-14 18:33:55,585 INFO L402 AbstractCegarLoop]: === Iteration 4 === 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] === [2021-12-14 18:33:55,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:33:55,585 INFO L85 PathProgramCache]: Analyzing trace with hash -198958970, now seen corresponding path program 1 times [2021-12-14 18:33:55,586 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:33:55,586 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [798452868] [2021-12-14 18:33:55,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:33:55,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:33:55,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:55,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-14 18:33:55,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:55,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:55,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:55,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-14 18:33:55,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:55,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:55,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:55,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-14 18:33:55,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:55,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:55,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:55,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-14 18:33:55,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:55,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:55,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-14 18:33:56,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:56,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-14 18:33:56,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:56,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-14 18:33:56,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:56,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-14 18:33:56,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:56,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-14 18:33:56,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:56,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-14 18:33:56,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:56,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-14 18:33:56,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:56,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-14 18:33:56,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:56,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-14 18:33:56,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:56,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-14 18:33:56,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:56,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-14 18:33:56,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:56,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-14 18:33:56,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:56,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-14 18:33:56,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:56,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-14 18:33:56,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:56,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-14 18:33:56,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:56,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-14 18:33:56,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:56,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-14 18:33:56,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:56,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-14 18:33:56,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:56,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-14 18:33:56,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:56,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-12-14 18:33:56,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:56,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-12-14 18:33:56,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:56,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-14 18:33:56,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:56,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-12-14 18:33:56,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:56,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-12-14 18:33:56,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:56,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-14 18:33:56,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:56,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-14 18:33:56,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:56,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-12-14 18:33:56,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:56,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-12-14 18:33:56,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:56,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2021-12-14 18:33:56,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2021-12-14 18:33:56,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2021-12-14 18:33:56,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:56,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2021-12-14 18:33:56,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2021-12-14 18:33:56,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2021-12-14 18:33:56,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:56,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 422 [2021-12-14 18:33:56,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 429 [2021-12-14 18:33:56,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2021-12-14 18:33:56,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2021-12-14 18:33:56,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:56,550 INFO L134 CoverageAnalysis]: Checked inductivity of 5204 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5202 trivial. 0 not checked. [2021-12-14 18:33:56,550 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:33:56,551 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [798452868] [2021-12-14 18:33:56,552 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [798452868] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:33:56,552 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:33:56,552 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-14 18:33:56,552 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [402183860] [2021-12-14 18:33:56,552 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:33:56,553 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-14 18:33:56,553 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:33:56,554 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-14 18:33:56,554 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-14 18:33:56,554 INFO L87 Difference]: Start difference. First operand 12394 states and 17571 transitions. Second operand has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (45), 4 states have call predecessors, (45), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43)