./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5b36d44f 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_linux-kernel-locking-mutex_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 58f9e1bfa85b01eaf05ae125441b4ebef8808d0fa104d8438aed39c14743cd9c --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5b36d44 [2021-11-07 18:10:28,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 18:10:28,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 18:10:28,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 18:10:28,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 18:10:28,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 18:10:28,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 18:10:28,139 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 18:10:28,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 18:10:28,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 18:10:28,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 18:10:28,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 18:10:28,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 18:10:28,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 18:10:28,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 18:10:28,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 18:10:28,151 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 18:10:28,155 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 18:10:28,156 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 18:10:28,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 18:10:28,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 18:10:28,167 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 18:10:28,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 18:10:28,168 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 18:10:28,170 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 18:10:28,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 18:10:28,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 18:10:28,171 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 18:10:28,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 18:10:28,171 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 18:10:28,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 18:10:28,172 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 18:10:28,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 18:10:28,174 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 18:10:28,175 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 18:10:28,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 18:10:28,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 18:10:28,176 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 18:10:28,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 18:10:28,177 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 18:10:28,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 18:10:28,178 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-07 18:10:28,199 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 18:10:28,199 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 18:10:28,200 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 18:10:28,200 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 18:10:28,201 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 18:10:28,201 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 18:10:28,201 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 18:10:28,201 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 18:10:28,201 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 18:10:28,201 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 18:10:28,202 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 18:10:28,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 18:10:28,202 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 18:10:28,202 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 18:10:28,203 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 18:10:28,203 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 18:10:28,203 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 18:10:28,203 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 18:10:28,203 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 18:10:28,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 18:10:28,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 18:10:28,204 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 18:10:28,204 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 18:10:28,204 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-07 18:10:28,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 18:10:28,204 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 18:10:28,204 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 18:10:28,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 18:10:28,205 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 18:10:28,205 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58f9e1bfa85b01eaf05ae125441b4ebef8808d0fa104d8438aed39c14743cd9c [2021-11-07 18:10:28,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 18:10:28,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 18:10:28,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 18:10:28,430 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 18:10:28,431 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 18:10:28,432 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i [2021-11-07 18:10:28,493 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0aff67696/db0b272624674a09919708c21f692143/FLAG3785ab182 [2021-11-07 18:10:29,308 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 18:10:29,310 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i [2021-11-07 18:10:29,378 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0aff67696/db0b272624674a09919708c21f692143/FLAG3785ab182 [2021-11-07 18:10:29,738 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0aff67696/db0b272624674a09919708c21f692143 [2021-11-07 18:10:29,740 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 18:10:29,741 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 18:10:29,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 18:10:29,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 18:10:29,745 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 18:10:29,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:10:29" (1/1) ... [2021-11-07 18:10:29,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aa2cd87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:10:29, skipping insertion in model container [2021-11-07 18:10:29,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:10:29" (1/1) ... [2021-11-07 18:10:29,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 18:10:29,958 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 18:10:44,649 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-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1080387,1080400] [2021-11-07 18:10:44,651 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-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1080553,1080566] [2021-11-07 18:10:44,652 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-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1080717,1080730] [2021-11-07 18:10:44,652 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-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1080882,1080895] [2021-11-07 18:10:44,706 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 18:10:44,798 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 18:10:45,969 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-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1080387,1080400] [2021-11-07 18:10:45,969 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-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1080553,1080566] [2021-11-07 18:10:45,970 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-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1080717,1080730] [2021-11-07 18:10:45,970 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-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1080882,1080895] [2021-11-07 18:10:45,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 18:10:46,839 INFO L208 MainTranslator]: Completed translation [2021-11-07 18:10:46,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:10:46 WrapperNode [2021-11-07 18:10:46,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 18:10:46,841 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 18:10:46,841 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 18:10:46,841 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 18:10:46,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:10:46" (1/1) ... [2021-11-07 18:10:47,098 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:10:46" (1/1) ... [2021-11-07 18:10:57,467 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 18:10:57,468 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 18:10:57,468 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 18:10:57,469 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 18:10:57,475 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:10:46" (1/1) ... [2021-11-07 18:10:57,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:10:46" (1/1) ... [2021-11-07 18:10:59,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:10:46" (1/1) ... [2021-11-07 18:10:59,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:10:46" (1/1) ... [2021-11-07 18:11:03,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:10:46" (1/1) ... [2021-11-07 18:11:04,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:10:46" (1/1) ... [2021-11-07 18:11:05,104 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:10:46" (1/1) ... [2021-11-07 18:11:07,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 18:11:07,354 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 18:11:07,355 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 18:11:07,355 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 18:11:07,356 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:10:46" (1/1) ... [2021-11-07 18:11:07,366 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 18:11:07,382 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-07 18:11:07,395 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) [2021-11-07 18:11:07,414 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 [2021-11-07 18:11:07,432 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-07 18:11:07,432 INFO L130 BoogieDeclarations]: Found specification of procedure t3_adap_check_task [2021-11-07 18:11:07,432 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_adap_check_task [2021-11-07 18:11:07,433 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_redirect [2021-11-07 18:11:07,433 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_redirect [2021-11-07 18:11:07,434 INFO L130 BoogieDeclarations]: Found specification of procedure offload_open [2021-11-07 18:11:07,434 INFO L138 BoogieDeclarations]: Found implementation of procedure offload_open [2021-11-07 18:11:07,434 INFO L130 BoogieDeclarations]: Found specification of procedure set_settings [2021-11-07 18:11:07,434 INFO L138 BoogieDeclarations]: Found implementation of procedure set_settings [2021-11-07 18:11:07,434 INFO L130 BoogieDeclarations]: Found specification of procedure process_responses_gts [2021-11-07 18:11:07,434 INFO L138 BoogieDeclarations]: Found implementation of procedure process_responses_gts [2021-11-07 18:11:07,434 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_neigh_update [2021-11-07 18:11:07,434 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_neigh_update [2021-11-07 18:11:07,435 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2021-11-07 18:11:07,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2021-11-07 18:11:07,435 INFO L130 BoogieDeclarations]: Found specification of procedure t3_resume_ports [2021-11-07 18:11:07,435 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_resume_ports [2021-11-07 18:11:07,435 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-07 18:11:07,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_26 [2021-11-07 18:11:07,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_26 [2021-11-07 18:11:07,435 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-07 18:11:07,436 INFO L130 BoogieDeclarations]: Found specification of procedure rx_offload [2021-11-07 18:11:07,436 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_offload [2021-11-07 18:11:07,436 INFO L130 BoogieDeclarations]: Found specification of procedure t3_replay_prep_adapter [2021-11-07 18:11:07,436 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_replay_prep_adapter [2021-11-07 18:11:07,436 INFO L130 BoogieDeclarations]: Found specification of procedure ael2020_intr_enable [2021-11-07 18:11:07,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2020_intr_enable [2021-11-07 18:11:07,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-07 18:11:07,436 INFO L130 BoogieDeclarations]: Found specification of procedure process_responses [2021-11-07 18:11:07,437 INFO L138 BoogieDeclarations]: Found implementation of procedure process_responses [2021-11-07 18:11:07,437 INFO L130 BoogieDeclarations]: Found specification of procedure check_t3b2_mac [2021-11-07 18:11:07,437 INFO L138 BoogieDeclarations]: Found implementation of procedure check_t3b2_mac [2021-11-07 18:11:07,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_23_3 [2021-11-07 18:11:07,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_23_3 [2021-11-07 18:11:07,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-07 18:11:07,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-11-07 18:11:07,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-11-07 18:11:07,438 INFO L130 BoogieDeclarations]: Found specification of procedure t3_eth_xmit [2021-11-07 18:11:07,438 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_eth_xmit [2021-11-07 18:11:07,438 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_offload_activate [2021-11-07 18:11:07,438 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_offload_activate [2021-11-07 18:11:07,438 INFO L130 BoogieDeclarations]: Found specification of procedure t3_sge_intr_msix [2021-11-07 18:11:07,439 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_sge_intr_msix [2021-11-07 18:11:07,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-07 18:11:07,439 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-07 18:11:07,439 INFO L130 BoogieDeclarations]: Found specification of procedure setup_l2e_send_pending [2021-11-07 18:11:07,439 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_l2e_send_pending [2021-11-07 18:11:07,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 18:11:07,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 18:11:07,439 INFO L130 BoogieDeclarations]: Found specification of procedure t3_os_link_changed [2021-11-07 18:11:07,440 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_os_link_changed [2021-11-07 18:11:07,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-07 18:11:07,440 INFO L130 BoogieDeclarations]: Found specification of procedure t3_port_intr_clear [2021-11-07 18:11:07,440 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_port_intr_clear [2021-11-07 18:11:07,441 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_remove_clients [2021-11-07 18:11:07,441 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_remove_clients [2021-11-07 18:11:07,441 INFO L130 BoogieDeclarations]: Found specification of procedure t3_prep_adapter [2021-11-07 18:11:07,441 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_prep_adapter [2021-11-07 18:11:07,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 18:11:07,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-07 18:11:07,442 INFO L130 BoogieDeclarations]: Found specification of procedure init_one [2021-11-07 18:11:07,442 INFO L138 BoogieDeclarations]: Found implementation of procedure init_one [2021-11-07 18:11:07,442 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_netpoll [2021-11-07 18:11:07,442 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_netpoll [2021-11-07 18:11:07,442 INFO L130 BoogieDeclarations]: Found specification of procedure fatal_error_task [2021-11-07 18:11:07,443 INFO L138 BoogieDeclarations]: Found implementation of procedure fatal_error_task [2021-11-07 18:11:07,443 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_ofld_send [2021-11-07 18:11:07,443 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_ofld_send [2021-11-07 18:11:07,443 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_intr_handler [2021-11-07 18:11:07,443 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_intr_handler [2021-11-07 18:11:07,443 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_register_client [2021-11-07 18:11:07,443 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_register_client [2021-11-07 18:11:07,444 INFO L130 BoogieDeclarations]: Found specification of procedure process_rx [2021-11-07 18:11:07,444 INFO L138 BoogieDeclarations]: Found implementation of procedure process_rx [2021-11-07 18:11:07,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-07 18:11:07,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_38_4 [2021-11-07 18:11:07,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_38_4 [2021-11-07 18:11:07,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_40_2 [2021-11-07 18:11:07,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_40_2 [2021-11-07 18:11:07,444 INFO L130 BoogieDeclarations]: Found specification of procedure check_link_status [2021-11-07 18:11:07,444 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link_status [2021-11-07 18:11:07,444 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-07 18:11:07,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-07 18:11:07,445 INFO L130 BoogieDeclarations]: Found specification of procedure ext_intr_task [2021-11-07 18:11:07,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_intr_task [2021-11-07 18:11:07,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_notifier_block_dummy_resourceless_instance_23 [2021-11-07 18:11:07,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_notifier_block_dummy_resourceless_instance_23 [2021-11-07 18:11:07,445 INFO L130 BoogieDeclarations]: Found specification of procedure t3_link_changed [2021-11-07 18:11:07,445 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_link_changed [2021-11-07 18:11:07,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netevent_notifier [2021-11-07 18:11:07,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netevent_notifier [2021-11-07 18:11:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure t3_adapter_error [2021-11-07 18:11:07,446 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_adapter_error [2021-11-07 18:11:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_open [2021-11-07 18:11:07,446 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_open [2021-11-07 18:11:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure t3_intr [2021-11-07 18:11:07,446 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_intr [2021-11-07 18:11:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_44_2 [2021-11-07 18:11:07,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_44_2 [2021-11-07 18:11:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-07 18:11:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-07 18:11:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-07 18:11:07,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-07 18:11:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-07 18:11:07,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-07 18:11:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-07 18:11:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_58 [2021-11-07 18:11:07,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_58 [2021-11-07 18:11:07,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2021-11-07 18:11:07,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2021-11-07 18:11:07,448 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_unregister_client [2021-11-07 18:11:07,448 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_unregister_client [2021-11-07 18:11:07,448 INFO L130 BoogieDeclarations]: Found specification of procedure remove_one [2021-11-07 18:11:07,448 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_one [2021-11-07 18:11:07,448 INFO L130 BoogieDeclarations]: Found specification of procedure offload_close [2021-11-07 18:11:07,449 INFO L138 BoogieDeclarations]: Found implementation of procedure offload_close [2021-11-07 18:11:07,449 INFO L130 BoogieDeclarations]: Found specification of procedure link_start [2021-11-07 18:11:07,449 INFO L138 BoogieDeclarations]: Found implementation of procedure link_start [2021-11-07 18:11:07,449 INFO L130 BoogieDeclarations]: Found specification of procedure rx_eth [2021-11-07 18:11:07,449 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_eth [2021-11-07 18:11:07,449 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_add_clients [2021-11-07 18:11:07,449 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_add_clients [2021-11-07 18:11:07,449 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-07 18:11:07,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-07 18:11:07,450 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-07 18:11:07,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-07 18:11:07,450 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_process_iscsi_prov_pack [2021-11-07 18:11:07,450 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_process_iscsi_prov_pack [2021-11-07 18:11:07,450 INFO L130 BoogieDeclarations]: Found specification of procedure handle_failed_resolution [2021-11-07 18:11:07,450 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_failed_resolution [2021-11-07 18:11:07,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_55 [2021-11-07 18:11:07,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_55 [2021-11-07 18:11:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_47 [2021-11-07 18:11:07,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_47 [2021-11-07 18:11:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_45 [2021-11-07 18:11:07,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_45 [2021-11-07 18:11:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_38_6 [2021-11-07 18:11:07,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_38_6 [2021-11-07 18:11:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_39 [2021-11-07 18:11:07,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_39 [2021-11-07 18:11:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-07 18:11:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_24 [2021-11-07 18:11:07,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_24 [2021-11-07 18:11:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure t3_l2t_update [2021-11-07 18:11:07,452 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_l2t_update [2021-11-07 18:11:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure t3_process_tid_release_list [2021-11-07 18:11:07,452 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_process_tid_release_list [2021-11-07 18:11:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_partial_bundle [2021-11-07 18:11:07,452 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_partial_bundle [2021-11-07 18:11:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure skb_orphan [2021-11-07 18:11:07,453 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_orphan [2021-11-07 18:11:07,453 INFO L130 BoogieDeclarations]: Found specification of procedure t3_link_start [2021-11-07 18:11:07,453 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_link_start [2021-11-07 18:11:07,453 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_up [2021-11-07 18:11:07,453 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_up [2021-11-07 18:11:07,453 INFO L130 BoogieDeclarations]: Found specification of procedure t3_io_resume [2021-11-07 18:11:07,453 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_io_resume [2021-11-07 18:11:07,453 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-07 18:11:07,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-07 18:11:07,454 INFO L130 BoogieDeclarations]: Found specification of procedure restart_autoneg [2021-11-07 18:11:07,454 INFO L138 BoogieDeclarations]: Found implementation of procedure restart_autoneg [2021-11-07 18:11:07,454 INFO L130 BoogieDeclarations]: Found specification of procedure do_abort_req_rss [2021-11-07 18:11:07,454 INFO L138 BoogieDeclarations]: Found implementation of procedure do_abort_req_rss [2021-11-07 18:11:07,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-07 18:11:07,454 INFO L130 BoogieDeclarations]: Found specification of procedure t3_port_intr_enable [2021-11-07 18:11:07,454 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_port_intr_enable [2021-11-07 18:11:07,454 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_close [2021-11-07 18:11:07,455 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_close [2021-11-07 18:11:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure ofld_poll [2021-11-07 18:11:07,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ofld_poll [2021-11-07 18:11:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure t3_intr_clear [2021-11-07 18:11:07,455 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_intr_clear [2021-11-07 18:11:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure set_l2t_ix [2021-11-07 18:11:07,455 INFO L138 BoogieDeclarations]: Found implementation of procedure set_l2t_ix [2021-11-07 18:11:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure __cxgb_close [2021-11-07 18:11:07,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __cxgb_close [2021-11-07 18:11:07,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netevent_notifier_25 [2021-11-07 18:11:07,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netevent_notifier_25 [2021-11-07 18:11:07,456 INFO L130 BoogieDeclarations]: Found specification of procedure napi_rx_handler [2021-11-07 18:11:07,456 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_rx_handler [2021-11-07 18:11:07,456 INFO L130 BoogieDeclarations]: Found specification of procedure t3b_intr [2021-11-07 18:11:07,456 INFO L138 BoogieDeclarations]: Found implementation of procedure t3b_intr [2021-11-07 18:11:07,456 INFO L130 BoogieDeclarations]: Found specification of procedure set_pauseparam [2021-11-07 18:11:07,456 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pauseparam [2021-11-07 18:11:07,456 INFO L130 BoogieDeclarations]: Found specification of procedure t3_port_intr_disable [2021-11-07 18:11:07,457 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_port_intr_disable [2021-11-07 18:11:07,457 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-07 18:11:07,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-07 18:11:07,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-07 18:11:07,457 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-07 18:11:07,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-07 18:11:07,457 INFO L130 BoogieDeclarations]: Found specification of procedure t3_intr_msi [2021-11-07 18:11:07,457 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_intr_msi [2021-11-07 18:11:07,457 INFO L130 BoogieDeclarations]: Found specification of procedure t3_reenable_adapter [2021-11-07 18:11:07,458 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_reenable_adapter [2021-11-07 18:11:07,458 INFO L130 BoogieDeclarations]: Found specification of procedure nb_callback [2021-11-07 18:11:07,458 INFO L138 BoogieDeclarations]: Found implementation of procedure nb_callback [2021-11-07 18:23:49,299 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-07 18:23:49,299 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_entry_EMGentry_45_returnLabel: main_#res := 0; [2021-11-07 18:23:49,300 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; [2021-11-07 18:23:49,302 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint L15626: #t~ret6184 := main_#res; [2021-11-07 18:23:49,464 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 18:23:49,465 INFO L299 CfgBuilder]: Removed 123132 assume(true) statements. [2021-11-07 18:23:49,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:23:49 BoogieIcfgContainer [2021-11-07 18:23:49,519 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 18:23:49,520 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 18:23:49,520 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 18:23:49,523 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 18:23:49,523 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 06:10:29" (1/3) ... [2021-11-07 18:23:49,523 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@771f2bfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 06:23:49, skipping insertion in model container [2021-11-07 18:23:49,524 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:10:46" (2/3) ... [2021-11-07 18:23:49,524 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@771f2bfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 06:23:49, skipping insertion in model container [2021-11-07 18:23:49,524 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:23:49" (3/3) ... [2021-11-07 18:23:49,525 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i [2021-11-07 18:23:49,528 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 18:23:49,529 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2604 error locations. [2021-11-07 18:23:49,724 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-07 18:23:49,728 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 [2021-11-07 18:23:49,728 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2604 error locations. [2021-11-07 18:23:50,582 INFO L276 IsEmpty]: Start isEmpty. Operand has 96129 states, 93270 states have (on average 1.2820628283478075) internal successors, (119578), 95902 states have internal predecessors, (119578), 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) [2021-11-07 18:23:50,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-07 18:23:50,587 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 18:23:50,588 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] [2021-11-07 18:23:50,588 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ael2020_intr_enableErr0ASSERT_VIOLATIONERROR_FUNCTION, ael2020_intr_enableErr1ASSERT_VIOLATIONERROR_FUNCTION, ael2020_intr_enableErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2601 more)] === [2021-11-07 18:23:50,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 18:23:50,595 INFO L85 PathProgramCache]: Analyzing trace with hash 618587090, now seen corresponding path program 1 times [2021-11-07 18:23:50,602 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 18:23:50,602 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [654298953] [2021-11-07 18:23:50,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 18:23:50,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 18:23:51,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 18:23:51,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 18:23:51,608 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 18:23:51,608 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [654298953] [2021-11-07 18:23:51,609 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [654298953] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 18:23:51,609 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 18:23:51,609 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 18:23:51,610 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1631588265] [2021-11-07 18:23:51,610 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 18:23:51,613 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-07 18:23:51,613 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 18:23:51,634 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 18:23:51,635 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 18:23:51,729 INFO L87 Difference]: Start difference. First operand has 96129 states, 93270 states have (on average 1.2820628283478075) internal successors, (119578), 95902 states have internal predecessors, (119578), 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)