./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5f08f0f0 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-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.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 94867669cf1037f9ebf7a9580fb65be142666320c562569f1de3b4aaa2680fd1 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 22:56:08,957 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 22:56:08,959 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 22:56:08,989 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 22:56:08,989 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 22:56:08,992 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 22:56:08,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 22:56:08,996 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 22:56:08,998 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 22:56:09,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 22:56:09,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 22:56:09,008 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 22:56:09,009 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 22:56:09,011 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 22:56:09,012 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 22:56:09,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 22:56:09,015 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 22:56:09,016 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 22:56:09,017 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 22:56:09,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 22:56:09,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 22:56:09,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 22:56:09,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 22:56:09,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 22:56:09,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 22:56:09,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 22:56:09,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 22:56:09,032 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 22:56:09,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 22:56:09,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 22:56:09,033 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 22:56:09,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 22:56:09,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 22:56:09,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 22:56:09,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 22:56:09,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 22:56:09,036 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 22:56:09,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 22:56:09,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 22:56:09,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 22:56:09,038 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 22:56:09,042 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-05 22:56:09,071 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 22:56:09,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 22:56:09,072 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 22:56:09,072 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 22:56:09,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 22:56:09,074 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 22:56:09,074 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 22:56:09,074 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 22:56:09,074 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-05 22:56:09,074 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 22:56:09,075 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 22:56:09,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 22:56:09,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 22:56:09,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 22:56:09,076 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 22:56:09,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 22:56:09,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 22:56:09,076 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 22:56:09,076 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 22:56:09,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 22:56:09,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 22:56:09,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 22:56:09,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 22:56:09,077 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-05 22:56:09,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-05 22:56:09,077 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 22:56:09,077 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 22:56:09,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 22:56:09,078 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 22:56:09,078 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94867669cf1037f9ebf7a9580fb65be142666320c562569f1de3b4aaa2680fd1 [2021-11-05 22:56:09,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 22:56:09,341 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 22:56:09,343 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 22:56:09,344 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 22:56:09,344 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 22:56:09,345 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i [2021-11-05 22:56:09,386 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5eb8cb78/b5c72adafe9f45c9becc2c2cc184f859/FLAGcc2dbbfd0 [2021-11-05 22:56:10,403 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 22:56:10,403 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i [2021-11-05 22:56:10,532 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5eb8cb78/b5c72adafe9f45c9becc2c2cc184f859/FLAGcc2dbbfd0 [2021-11-05 22:56:10,867 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5eb8cb78/b5c72adafe9f45c9becc2c2cc184f859 [2021-11-05 22:56:10,868 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 22:56:10,870 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 22:56:10,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 22:56:10,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 22:56:10,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 22:56:10,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 10:56:10" (1/1) ... [2021-11-05 22:56:10,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@724c4494 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 10:56:10, skipping insertion in model container [2021-11-05 22:56:10,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 10:56:10" (1/1) ... [2021-11-05 22:56:10,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 22:56:11,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 22:56:25,671 WARN L228 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-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1137789,1137802] [2021-11-05 22:56:25,673 WARN L228 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-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1137958,1137971] [2021-11-05 22:56:25,674 WARN L228 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-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1138125,1138138] [2021-11-05 22:56:25,674 WARN L228 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-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1138293,1138306] [2021-11-05 22:56:25,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-05 22:56:25,789 INFO L203 MainTranslator]: Completed pre-run [2021-11-05 22:56:26,741 WARN L228 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-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1137789,1137802] [2021-11-05 22:56:26,742 WARN L228 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-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1137958,1137971] [2021-11-05 22:56:26,742 WARN L228 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-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1138125,1138138] [2021-11-05 22:56:26,742 WARN L228 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-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1138293,1138306] [2021-11-05 22:56:26,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-05 22:56:27,594 INFO L208 MainTranslator]: Completed translation [2021-11-05 22:56:27,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 10:56:27 WrapperNode [2021-11-05 22:56:27,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 22:56:27,596 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-05 22:56:27,596 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-05 22:56:27,596 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-05 22:56:27,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 10:56:27" (1/1) ... [2021-11-05 22:56:27,840 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 10:56:27" (1/1) ... [2021-11-05 22:56:36,606 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-05 22:56:36,607 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-05 22:56:36,607 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-05 22:56:36,607 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-05 22:56:36,614 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 10:56:27" (1/1) ... [2021-11-05 22:56:36,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 10:56:27" (1/1) ... [2021-11-05 22:56:39,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 10:56:27" (1/1) ... [2021-11-05 22:56:39,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 10:56:27" (1/1) ... [2021-11-05 22:56:43,055 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 10:56:27" (1/1) ... [2021-11-05 22:56:44,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 10:56:27" (1/1) ... [2021-11-05 22:56:44,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 10:56:27" (1/1) ... [2021-11-05 22:56:46,588 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-05 22:56:46,600 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-05 22:56:46,601 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-05 22:56:46,601 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-05 22:56:46,602 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 10:56:27" (1/1) ... [2021-11-05 22:56:46,607 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 22:56:46,613 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-05 22:56:46,630 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) [2021-11-05 22:56:46,631 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 [2021-11-05 22:56:46,656 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-05 22:56:46,656 INFO L130 BoogieDeclarations]: Found specification of procedure t3_adap_check_task [2021-11-05 22:56:46,656 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_adap_check_task [2021-11-05 22:56:46,658 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_redirect [2021-11-05 22:56:46,658 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_redirect [2021-11-05 22:56:46,658 INFO L130 BoogieDeclarations]: Found specification of procedure offload_open [2021-11-05 22:56:46,658 INFO L138 BoogieDeclarations]: Found implementation of procedure offload_open [2021-11-05 22:56:46,658 INFO L130 BoogieDeclarations]: Found specification of procedure set_settings [2021-11-05 22:56:46,659 INFO L138 BoogieDeclarations]: Found implementation of procedure set_settings [2021-11-05 22:56:46,659 INFO L130 BoogieDeclarations]: Found specification of procedure process_responses_gts [2021-11-05 22:56:46,659 INFO L138 BoogieDeclarations]: Found implementation of procedure process_responses_gts [2021-11-05 22:56:46,659 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_neigh_update [2021-11-05 22:56:46,659 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_neigh_update [2021-11-05 22:56:46,660 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2021-11-05 22:56:46,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2021-11-05 22:56:46,660 INFO L130 BoogieDeclarations]: Found specification of procedure t3_resume_ports [2021-11-05 22:56:46,660 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_resume_ports [2021-11-05 22:56:46,660 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-05 22:56:46,660 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-05 22:56:46,661 INFO L130 BoogieDeclarations]: Found specification of procedure rx_offload [2021-11-05 22:56:46,661 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_offload [2021-11-05 22:56:46,661 INFO L130 BoogieDeclarations]: Found specification of procedure t3_replay_prep_adapter [2021-11-05 22:56:46,661 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_replay_prep_adapter [2021-11-05 22:56:46,661 INFO L130 BoogieDeclarations]: Found specification of procedure ael2020_intr_enable [2021-11-05 22:56:46,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2020_intr_enable [2021-11-05 22:56:46,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-05 22:56:46,661 INFO L130 BoogieDeclarations]: Found specification of procedure process_responses [2021-11-05 22:56:46,662 INFO L138 BoogieDeclarations]: Found implementation of procedure process_responses [2021-11-05 22:56:46,662 INFO L130 BoogieDeclarations]: Found specification of procedure check_t3b2_mac [2021-11-05 22:56:46,662 INFO L138 BoogieDeclarations]: Found implementation of procedure check_t3b2_mac [2021-11-05 22:56:46,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_23_3 [2021-11-05 22:56:46,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_23_3 [2021-11-05 22:56:46,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-05 22:56:46,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-11-05 22:56:46,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-11-05 22:56:46,662 INFO L130 BoogieDeclarations]: Found specification of procedure t3_eth_xmit [2021-11-05 22:56:46,663 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_eth_xmit [2021-11-05 22:56:46,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_95 [2021-11-05 22:56:46,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_95 [2021-11-05 22:56:46,663 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_offload_activate [2021-11-05 22:56:46,664 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_offload_activate [2021-11-05 22:56:46,664 INFO L130 BoogieDeclarations]: Found specification of procedure t3_sge_intr_msix [2021-11-05 22:56:46,665 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_sge_intr_msix [2021-11-05 22:56:46,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-05 22:56:46,665 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-05 22:56:46,665 INFO L130 BoogieDeclarations]: Found specification of procedure setup_l2e_send_pending [2021-11-05 22:56:46,665 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_l2e_send_pending [2021-11-05 22:56:46,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-05 22:56:46,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-05 22:56:46,665 INFO L130 BoogieDeclarations]: Found specification of procedure t3_os_link_changed [2021-11-05 22:56:46,666 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_os_link_changed [2021-11-05 22:56:46,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-05 22:56:46,666 INFO L130 BoogieDeclarations]: Found specification of procedure t3_port_intr_clear [2021-11-05 22:56:46,667 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_port_intr_clear [2021-11-05 22:56:46,667 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_remove_clients [2021-11-05 22:56:46,668 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_remove_clients [2021-11-05 22:56:46,668 INFO L130 BoogieDeclarations]: Found specification of procedure t3_prep_adapter [2021-11-05 22:56:46,668 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_prep_adapter [2021-11-05 22:56:46,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-05 22:56:46,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-05 22:56:46,668 INFO L130 BoogieDeclarations]: Found specification of procedure init_one [2021-11-05 22:56:46,669 INFO L138 BoogieDeclarations]: Found implementation of procedure init_one [2021-11-05 22:56:46,669 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_netpoll [2021-11-05 22:56:46,669 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_netpoll [2021-11-05 22:56:46,669 INFO L130 BoogieDeclarations]: Found specification of procedure fatal_error_task [2021-11-05 22:56:46,670 INFO L138 BoogieDeclarations]: Found implementation of procedure fatal_error_task [2021-11-05 22:56:46,670 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_ofld_send [2021-11-05 22:56:46,670 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_ofld_send [2021-11-05 22:56:46,670 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_intr_handler [2021-11-05 22:56:46,671 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_intr_handler [2021-11-05 22:56:46,671 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_register_client [2021-11-05 22:56:46,671 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_register_client [2021-11-05 22:56:46,671 INFO L130 BoogieDeclarations]: Found specification of procedure process_rx [2021-11-05 22:56:46,671 INFO L138 BoogieDeclarations]: Found implementation of procedure process_rx [2021-11-05 22:56:46,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-05 22:56:46,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_38_4 [2021-11-05 22:56:46,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_38_4 [2021-11-05 22:56:46,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_40_2 [2021-11-05 22:56:46,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_40_2 [2021-11-05 22:56:46,672 INFO L130 BoogieDeclarations]: Found specification of procedure check_link_status [2021-11-05 22:56:46,672 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link_status [2021-11-05 22:56:46,672 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-05 22:56:46,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-05 22:56:46,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_97 [2021-11-05 22:56:46,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_97 [2021-11-05 22:56:46,673 INFO L130 BoogieDeclarations]: Found specification of procedure ext_intr_task [2021-11-05 22:56:46,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_intr_task [2021-11-05 22:56:46,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_notifier_block_dummy_resourceless_instance_23 [2021-11-05 22:56:46,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_notifier_block_dummy_resourceless_instance_23 [2021-11-05 22:56:46,674 INFO L130 BoogieDeclarations]: Found specification of procedure t3_link_changed [2021-11-05 22:56:46,674 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_link_changed [2021-11-05 22:56:46,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netevent_notifier [2021-11-05 22:56:46,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netevent_notifier [2021-11-05 22:56:46,674 INFO L130 BoogieDeclarations]: Found specification of procedure t3_adapter_error [2021-11-05 22:56:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_adapter_error [2021-11-05 22:56:46,675 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_open [2021-11-05 22:56:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_open [2021-11-05 22:56:46,675 INFO L130 BoogieDeclarations]: Found specification of procedure t3_intr [2021-11-05 22:56:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_intr [2021-11-05 22:56:46,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_44_2 [2021-11-05 22:56:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_44_2 [2021-11-05 22:56:46,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-05 22:56:46,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-05 22:56:46,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-05 22:56:46,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-05 22:56:46,676 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-05 22:56:46,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-05 22:56:46,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-05 22:56:46,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_58 [2021-11-05 22:56:46,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_58 [2021-11-05 22:56:46,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2021-11-05 22:56:46,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2021-11-05 22:56:46,677 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_unregister_client [2021-11-05 22:56:46,677 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_unregister_client [2021-11-05 22:56:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure remove_one [2021-11-05 22:56:46,678 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_one [2021-11-05 22:56:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure offload_close [2021-11-05 22:56:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure offload_close [2021-11-05 22:56:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure link_start [2021-11-05 22:56:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure link_start [2021-11-05 22:56:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure rx_eth [2021-11-05 22:56:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_eth [2021-11-05 22:56:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_add_clients [2021-11-05 22:56:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_add_clients [2021-11-05 22:56:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-05 22:56:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-05 22:56:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-05 22:56:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-05 22:56:46,684 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_process_iscsi_prov_pack [2021-11-05 22:56:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_process_iscsi_prov_pack [2021-11-05 22:56:46,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netevent_notifier_104 [2021-11-05 22:56:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netevent_notifier_104 [2021-11-05 22:56:46,685 INFO L130 BoogieDeclarations]: Found specification of procedure handle_failed_resolution [2021-11-05 22:56:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_failed_resolution [2021-11-05 22:56:46,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_55 [2021-11-05 22:56:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_55 [2021-11-05 22:56:46,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_47 [2021-11-05 22:56:46,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_47 [2021-11-05 22:56:46,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_45 [2021-11-05 22:56:46,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_45 [2021-11-05 22:56:46,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_38_6 [2021-11-05 22:56:46,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_38_6 [2021-11-05 22:56:46,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_39 [2021-11-05 22:56:46,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_39 [2021-11-05 22:56:46,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-05 22:56:46,686 INFO L130 BoogieDeclarations]: Found specification of procedure t3_l2t_update [2021-11-05 22:56:46,687 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_l2t_update [2021-11-05 22:56:46,687 INFO L130 BoogieDeclarations]: Found specification of procedure t3_process_tid_release_list [2021-11-05 22:56:46,687 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_process_tid_release_list [2021-11-05 22:56:46,687 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_partial_bundle [2021-11-05 22:56:46,687 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_partial_bundle [2021-11-05 22:56:46,687 INFO L130 BoogieDeclarations]: Found specification of procedure skb_orphan [2021-11-05 22:56:46,687 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_orphan [2021-11-05 22:56:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure t3_link_start [2021-11-05 22:56:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_link_start [2021-11-05 22:56:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_up [2021-11-05 22:56:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_up [2021-11-05 22:56:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure t3_io_resume [2021-11-05 22:56:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_io_resume [2021-11-05 22:56:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-05 22:56:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-05 22:56:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure restart_autoneg [2021-11-05 22:56:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure restart_autoneg [2021-11-05 22:56:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure do_abort_req_rss [2021-11-05 22:56:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure do_abort_req_rss [2021-11-05 22:56:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-05 22:56:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure t3_port_intr_enable [2021-11-05 22:56:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_port_intr_enable [2021-11-05 22:56:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_close [2021-11-05 22:56:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_close [2021-11-05 22:56:46,690 INFO L130 BoogieDeclarations]: Found specification of procedure ofld_poll [2021-11-05 22:56:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ofld_poll [2021-11-05 22:56:46,690 INFO L130 BoogieDeclarations]: Found specification of procedure t3_intr_clear [2021-11-05 22:56:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_intr_clear [2021-11-05 22:56:46,690 INFO L130 BoogieDeclarations]: Found specification of procedure set_l2t_ix [2021-11-05 22:56:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure set_l2t_ix [2021-11-05 22:56:46,691 INFO L130 BoogieDeclarations]: Found specification of procedure __cxgb_close [2021-11-05 22:56:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __cxgb_close [2021-11-05 22:56:46,691 INFO L130 BoogieDeclarations]: Found specification of procedure napi_rx_handler [2021-11-05 22:56:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_rx_handler [2021-11-05 22:56:46,691 INFO L130 BoogieDeclarations]: Found specification of procedure t3b_intr [2021-11-05 22:56:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure t3b_intr [2021-11-05 22:56:46,691 INFO L130 BoogieDeclarations]: Found specification of procedure set_pauseparam [2021-11-05 22:56:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pauseparam [2021-11-05 22:56:46,692 INFO L130 BoogieDeclarations]: Found specification of procedure t3_port_intr_disable [2021-11-05 22:56:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_port_intr_disable [2021-11-05 22:56:46,692 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-05 22:56:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-05 22:56:46,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-05 22:56:46,693 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-05 22:56:46,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-05 22:56:46,693 INFO L130 BoogieDeclarations]: Found specification of procedure t3_intr_msi [2021-11-05 22:56:46,693 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_intr_msi [2021-11-05 22:56:46,693 INFO L130 BoogieDeclarations]: Found specification of procedure t3_reenable_adapter [2021-11-05 22:56:46,693 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_reenable_adapter [2021-11-05 22:56:46,693 INFO L130 BoogieDeclarations]: Found specification of procedure nb_callback [2021-11-05 22:56:46,693 INFO L138 BoogieDeclarations]: Found implementation of procedure nb_callback [2021-11-05 23:09:39,692 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-05 23:09:39,693 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_entry_EMGentry_45_returnLabel: main_#res := 0; [2021-11-05 23:09:39,693 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_pci_pci_instance_2_switch_break: call ULTIMATE.dealloc(ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0.base, ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0.offset);havoc ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0.base, ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0.offset; [2021-11-05 23:09:39,694 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint L15658: #t~ret6279 := main_#res; [2021-11-05 23:09:39,863 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-05 23:09:39,863 INFO L299 CfgBuilder]: Removed 116882 assume(true) statements. [2021-11-05 23:09:39,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 11:09:39 BoogieIcfgContainer [2021-11-05 23:09:39,920 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-05 23:09:39,921 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-05 23:09:39,922 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-05 23:09:39,924 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-05 23:09:39,924 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.11 10:56:10" (1/3) ... [2021-11-05 23:09:39,924 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1304bbe8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 11:09:39, skipping insertion in model container [2021-11-05 23:09:39,924 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 10:56:27" (2/3) ... [2021-11-05 23:09:39,925 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1304bbe8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 11:09:39, skipping insertion in model container [2021-11-05 23:09:39,925 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 11:09:39" (3/3) ... [2021-11-05 23:09:39,925 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i [2021-11-05 23:09:39,929 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-05 23:09:39,929 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 553 error locations. [2021-11-05 23:09:40,117 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-05 23:09:40,122 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 [2021-11-05 23:09:40,122 INFO L340 AbstractCegarLoop]: Starting to check reachability of 553 error locations. [2021-11-05 23:09:40,845 INFO L276 IsEmpty]: Start isEmpty. Operand has 89952 states, 89144 states have (on average 1.2547900026922731) internal successors, (111857), 89725 states have internal predecessors, (111857), 166 states have call successors, (166), 89 states have call predecessors, (166), 89 states have return successors, (166), 154 states have call predecessors, (166), 166 states have call successors, (166) [2021-11-05 23:09:40,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-05 23:09:40,850 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:09:40,850 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-05 23:09:40,851 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [t3_adap_check_taskErr0ASSERT_VIOLATIONERROR_FUNCTION, t3_adap_check_taskErr1ASSERT_VIOLATIONERROR_FUNCTION, t3_adap_check_taskErr2ASSERT_VIOLATIONERROR_FUNCTION (and 550 more)] === [2021-11-05 23:09:40,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:09:40,854 INFO L85 PathProgramCache]: Analyzing trace with hash -123478700, now seen corresponding path program 1 times [2021-11-05 23:09:40,859 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:09:40,860 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [118380922] [2021-11-05 23:09:40,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:09:40,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:09:41,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:09:42,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:09:42,171 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:09:42,171 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [118380922] [2021-11-05 23:09:42,171 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [118380922] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:09:42,171 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:09:42,171 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-05 23:09:42,172 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1842686674] [2021-11-05 23:09:42,173 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:09:42,175 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-05 23:09:42,175 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:09:42,198 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-05 23:09:42,199 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-05 23:09:42,298 INFO L87 Difference]: Start difference. First operand has 89952 states, 89144 states have (on average 1.2547900026922731) internal successors, (111857), 89725 states have internal predecessors, (111857), 166 states have call successors, (166), 89 states have call predecessors, (166), 89 states have return successors, (166), 154 states have call predecessors, (166), 166 states have call successors, (166) Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-05 23:09:46,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:09:46,050 INFO L93 Difference]: Finished difference Result 179471 states and 223867 transitions. [2021-11-05 23:09:46,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-05 23:09:46,053 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 75 [2021-11-05 23:09:46,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. Killed by 15