./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_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-linux-3.14/linux-3.14_linux-usb-dev_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 e6bc9d78defbcb89894956744a3ba8cb825e2463e5d0c94ea32acee4a75d7f82 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 21:44:58,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 21:44:58,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 21:44:58,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 21:44:58,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 21:44:58,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 21:44:58,561 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 21:44:58,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 21:44:58,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 21:44:58,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 21:44:58,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 21:44:58,573 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 21:44:58,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 21:44:58,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 21:44:58,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 21:44:58,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 21:44:58,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 21:44:58,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 21:44:58,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 21:44:58,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 21:44:58,591 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 21:44:58,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 21:44:58,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 21:44:58,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 21:44:58,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 21:44:58,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 21:44:58,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 21:44:58,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 21:44:58,600 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 21:44:58,601 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 21:44:58,601 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 21:44:58,602 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 21:44:58,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 21:44:58,604 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 21:44:58,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 21:44:58,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 21:44:58,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 21:44:58,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 21:44:58,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 21:44:58,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 21:44:58,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 21:44:58,611 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-05 21:44:58,653 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 21:44:58,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 21:44:58,654 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 21:44:58,654 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 21:44:58,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 21:44:58,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 21:44:58,655 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 21:44:58,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 21:44:58,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-05 21:44:58,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 21:44:58,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 21:44:58,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 21:44:58,657 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 21:44:58,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 21:44:58,658 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 21:44:58,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 21:44:58,658 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 21:44:58,658 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 21:44:58,658 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 21:44:58,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 21:44:58,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 21:44:58,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 21:44:58,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 21:44:58,660 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-05 21:44:58,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-05 21:44:58,660 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 21:44:58,660 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 21:44:58,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 21:44:58,660 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 21:44:58,661 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6bc9d78defbcb89894956744a3ba8cb825e2463e5d0c94ea32acee4a75d7f82 [2021-11-05 21:44:58,930 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 21:44:58,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 21:44:58,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 21:44:58,956 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 21:44:58,957 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 21:44:58,958 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i [2021-11-05 21:44:59,017 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89bb799ce/fe53ac4ff7b741b687ab76b88a7f0778/FLAGa4c5d20f7 [2021-11-05 21:45:00,237 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 21:45:00,238 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i [2021-11-05 21:45:00,344 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89bb799ce/fe53ac4ff7b741b687ab76b88a7f0778/FLAGa4c5d20f7 [2021-11-05 21:45:00,541 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89bb799ce/fe53ac4ff7b741b687ab76b88a7f0778 [2021-11-05 21:45:00,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 21:45:00,546 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 21:45:00,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 21:45:00,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 21:45:00,553 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 21:45:00,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 09:45:00" (1/1) ... [2021-11-05 21:45:00,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@359e8d95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 09:45:00, skipping insertion in model container [2021-11-05 21:45:00,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 09:45:00" (1/1) ... [2021-11-05 21:45:00,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 21:45:00,893 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 21:45:15,955 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-usb-dev_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1062365,1062378] [2021-11-05 21:45:15,957 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-usb-dev_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1062512,1062525] [2021-11-05 21:45:15,958 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-usb-dev_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1062651,1062664] [2021-11-05 21:45:15,958 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-usb-dev_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1062809,1062822] [2021-11-05 21:45:16,034 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-05 21:45:16,095 INFO L203 MainTranslator]: Completed pre-run [2021-11-05 21:45:17,549 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-usb-dev_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1062365,1062378] [2021-11-05 21:45:17,550 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-usb-dev_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1062512,1062525] [2021-11-05 21:45:17,550 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-usb-dev_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1062651,1062664] [2021-11-05 21:45:17,551 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-usb-dev_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1062809,1062822] [2021-11-05 21:45:17,560 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-05 21:45:18,271 INFO L208 MainTranslator]: Completed translation [2021-11-05 21:45:18,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 09:45:18 WrapperNode [2021-11-05 21:45:18,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 21:45:18,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-05 21:45:18,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-05 21:45:18,273 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-05 21:45:18,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 09:45:18" (1/1) ... [2021-11-05 21:45:18,547 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 09:45:18" (1/1) ... [2021-11-05 21:45:29,415 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-05 21:45:29,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-05 21:45:29,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-05 21:45:29,416 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-05 21:45:29,425 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 09:45:18" (1/1) ... [2021-11-05 21:45:29,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 09:45:18" (1/1) ... [2021-11-05 21:45:32,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 09:45:18" (1/1) ... [2021-11-05 21:45:32,266 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 09:45:18" (1/1) ... [2021-11-05 21:45:37,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 09:45:18" (1/1) ... [2021-11-05 21:45:38,923 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 09:45:18" (1/1) ... [2021-11-05 21:45:39,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 09:45:18" (1/1) ... [2021-11-05 21:45:41,844 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-05 21:45:41,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-05 21:45:41,846 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-05 21:45:41,846 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-05 21:45:41,846 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 09:45:18" (1/1) ... [2021-11-05 21:45:41,857 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 21:45:41,869 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-05 21:45:41,883 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 21:45:41,922 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 21:45:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-05 21:45:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure t3_adap_check_task [2021-11-05 21:45:41,933 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_adap_check_task [2021-11-05 21:45:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_redirect [2021-11-05 21:45:41,934 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_redirect [2021-11-05 21:45:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure offload_open [2021-11-05 21:45:41,934 INFO L138 BoogieDeclarations]: Found implementation of procedure offload_open [2021-11-05 21:45:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure set_settings [2021-11-05 21:45:41,934 INFO L138 BoogieDeclarations]: Found implementation of procedure set_settings [2021-11-05 21:45:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure process_responses_gts [2021-11-05 21:45:41,935 INFO L138 BoogieDeclarations]: Found implementation of procedure process_responses_gts [2021-11-05 21:45:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_neigh_update [2021-11-05 21:45:41,935 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_neigh_update [2021-11-05 21:45:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2021-11-05 21:45:41,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2021-11-05 21:45:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure t3_resume_ports [2021-11-05 21:45:41,935 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_resume_ports [2021-11-05 21:45:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-05 21:45:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_29 [2021-11-05 21:45:41,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_29 [2021-11-05 21:45:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure rx_offload [2021-11-05 21:45:41,936 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_offload [2021-11-05 21:45:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure t3_replay_prep_adapter [2021-11-05 21:45:41,936 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_replay_prep_adapter [2021-11-05 21:45:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure ael2020_intr_enable [2021-11-05 21:45:41,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2020_intr_enable [2021-11-05 21:45:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-05 21:45:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure process_responses [2021-11-05 21:45:41,937 INFO L138 BoogieDeclarations]: Found implementation of procedure process_responses [2021-11-05 21:45:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure check_t3b2_mac [2021-11-05 21:45:41,937 INFO L138 BoogieDeclarations]: Found implementation of procedure check_t3b2_mac [2021-11-05 21:45:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_23_3 [2021-11-05 21:45:41,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_23_3 [2021-11-05 21:45:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-05 21:45:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-11-05 21:45:41,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-11-05 21:45:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure t3_eth_xmit [2021-11-05 21:45:41,938 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_eth_xmit [2021-11-05 21:45:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_offload_activate [2021-11-05 21:45:41,939 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_offload_activate [2021-11-05 21:45:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure t3_sge_intr_msix [2021-11-05 21:45:41,939 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_sge_intr_msix [2021-11-05 21:45:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-05 21:45:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-05 21:45:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure setup_l2e_send_pending [2021-11-05 21:45:41,940 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_l2e_send_pending [2021-11-05 21:45:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-05 21:45:41,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-05 21:45:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure t3_os_link_changed [2021-11-05 21:45:41,940 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_os_link_changed [2021-11-05 21:45:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-05 21:45:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure t3_port_intr_clear [2021-11-05 21:45:41,941 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_port_intr_clear [2021-11-05 21:45:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_remove_clients [2021-11-05 21:45:41,941 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_remove_clients [2021-11-05 21:45:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure t3_prep_adapter [2021-11-05 21:45:41,941 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_prep_adapter [2021-11-05 21:45:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-05 21:45:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-05 21:45:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure init_one [2021-11-05 21:45:41,942 INFO L138 BoogieDeclarations]: Found implementation of procedure init_one [2021-11-05 21:45:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_netpoll [2021-11-05 21:45:41,942 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_netpoll [2021-11-05 21:45:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure fatal_error_task [2021-11-05 21:45:41,942 INFO L138 BoogieDeclarations]: Found implementation of procedure fatal_error_task [2021-11-05 21:45:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_ofld_send [2021-11-05 21:45:41,943 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_ofld_send [2021-11-05 21:45:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_intr_handler [2021-11-05 21:45:41,943 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_intr_handler [2021-11-05 21:45:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_register_client [2021-11-05 21:45:41,943 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_register_client [2021-11-05 21:45:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure process_rx [2021-11-05 21:45:41,943 INFO L138 BoogieDeclarations]: Found implementation of procedure process_rx [2021-11-05 21:45:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-05 21:45:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_38_4 [2021-11-05 21:45:41,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_38_4 [2021-11-05 21:45:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_40_2 [2021-11-05 21:45:41,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_40_2 [2021-11-05 21:45:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure check_link_status [2021-11-05 21:45:41,944 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link_status [2021-11-05 21:45:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-05 21:45:41,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-05 21:45:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure ext_intr_task [2021-11-05 21:45:41,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_intr_task [2021-11-05 21:45:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_notifier_block_dummy_resourceless_instance_23 [2021-11-05 21:45:41,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_notifier_block_dummy_resourceless_instance_23 [2021-11-05 21:45:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure t3_link_changed [2021-11-05 21:45:41,946 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_link_changed [2021-11-05 21:45:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netevent_notifier [2021-11-05 21:45:41,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netevent_notifier [2021-11-05 21:45:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure t3_adapter_error [2021-11-05 21:45:41,946 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_adapter_error [2021-11-05 21:45:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_open [2021-11-05 21:45:41,946 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_open [2021-11-05 21:45:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure t3_intr [2021-11-05 21:45:41,947 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_intr [2021-11-05 21:45:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_44_2 [2021-11-05 21:45:41,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_44_2 [2021-11-05 21:45:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-05 21:45:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-05 21:45:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-05 21:45:41,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-05 21:45:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-05 21:45:41,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-05 21:45:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-05 21:45:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_58 [2021-11-05 21:45:41,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_58 [2021-11-05 21:45:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2021-11-05 21:45:41,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2021-11-05 21:45:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_unregister_client [2021-11-05 21:45:41,949 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_unregister_client [2021-11-05 21:45:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure remove_one [2021-11-05 21:45:41,949 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_one [2021-11-05 21:45:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure offload_close [2021-11-05 21:45:41,949 INFO L138 BoogieDeclarations]: Found implementation of procedure offload_close [2021-11-05 21:45:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure link_start [2021-11-05 21:45:41,950 INFO L138 BoogieDeclarations]: Found implementation of procedure link_start [2021-11-05 21:45:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure rx_eth [2021-11-05 21:45:41,950 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_eth [2021-11-05 21:45:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_add_clients [2021-11-05 21:45:41,950 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_add_clients [2021-11-05 21:45:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-05 21:45:41,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-05 21:45:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-05 21:45:41,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-05 21:45:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_process_iscsi_prov_pack [2021-11-05 21:45:41,951 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_process_iscsi_prov_pack [2021-11-05 21:45:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure handle_failed_resolution [2021-11-05 21:45:41,951 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_failed_resolution [2021-11-05 21:45:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_55 [2021-11-05 21:45:41,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_55 [2021-11-05 21:45:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_47 [2021-11-05 21:45:41,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_47 [2021-11-05 21:45:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_45 [2021-11-05 21:45:41,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_45 [2021-11-05 21:45:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_38_6 [2021-11-05 21:45:41,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_38_6 [2021-11-05 21:45:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_39 [2021-11-05 21:45:41,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_39 [2021-11-05 21:45:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_27 [2021-11-05 21:45:41,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_27 [2021-11-05 21:45:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-05 21:45:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure t3_l2t_update [2021-11-05 21:45:41,953 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_l2t_update [2021-11-05 21:45:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure t3_process_tid_release_list [2021-11-05 21:45:41,954 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_process_tid_release_list [2021-11-05 21:45:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_partial_bundle [2021-11-05 21:45:41,954 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_partial_bundle [2021-11-05 21:45:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure skb_orphan [2021-11-05 21:45:41,954 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_orphan [2021-11-05 21:45:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure t3_link_start [2021-11-05 21:45:41,954 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_link_start [2021-11-05 21:45:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_up [2021-11-05 21:45:41,955 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_up [2021-11-05 21:45:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure t3_io_resume [2021-11-05 21:45:41,955 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_io_resume [2021-11-05 21:45:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-05 21:45:41,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-05 21:45:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure restart_autoneg [2021-11-05 21:45:41,956 INFO L138 BoogieDeclarations]: Found implementation of procedure restart_autoneg [2021-11-05 21:45:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure do_abort_req_rss [2021-11-05 21:45:41,956 INFO L138 BoogieDeclarations]: Found implementation of procedure do_abort_req_rss [2021-11-05 21:45:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-05 21:45:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure t3_port_intr_enable [2021-11-05 21:45:41,956 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_port_intr_enable [2021-11-05 21:45:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_close [2021-11-05 21:45:41,957 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_close [2021-11-05 21:45:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure ofld_poll [2021-11-05 21:45:41,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ofld_poll [2021-11-05 21:45:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure t3_intr_clear [2021-11-05 21:45:41,957 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_intr_clear [2021-11-05 21:45:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netevent_notifier_18 [2021-11-05 21:45:41,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netevent_notifier_18 [2021-11-05 21:45:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure set_l2t_ix [2021-11-05 21:45:41,958 INFO L138 BoogieDeclarations]: Found implementation of procedure set_l2t_ix [2021-11-05 21:45:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure __cxgb_close [2021-11-05 21:45:41,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __cxgb_close [2021-11-05 21:45:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure napi_rx_handler [2021-11-05 21:45:41,958 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_rx_handler [2021-11-05 21:45:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure t3b_intr [2021-11-05 21:45:41,958 INFO L138 BoogieDeclarations]: Found implementation of procedure t3b_intr [2021-11-05 21:45:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure set_pauseparam [2021-11-05 21:45:41,959 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pauseparam [2021-11-05 21:45:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure t3_port_intr_disable [2021-11-05 21:45:41,959 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_port_intr_disable [2021-11-05 21:45:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-05 21:45:41,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-05 21:45:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-05 21:45:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-05 21:45:41,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-05 21:45:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure t3_intr_msi [2021-11-05 21:45:41,960 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_intr_msi [2021-11-05 21:45:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure t3_reenable_adapter [2021-11-05 21:45:41,960 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_reenable_adapter [2021-11-05 21:45:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure nb_callback [2021-11-05 21:45:41,961 INFO L138 BoogieDeclarations]: Found implementation of procedure nb_callback [2021-11-05 21:58:16,738 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-05 21:58:16,738 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_entry_EMGentry_45_returnLabel: main_#res := 0; [2021-11-05 21:58:16,739 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 21:58:16,739 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint L15628: #t~ret6174 := main_#res; [2021-11-05 21:58:16,959 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-05 21:58:16,959 INFO L299 CfgBuilder]: Removed 112790 assume(true) statements. [2021-11-05 21:58:17,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 09:58:17 BoogieIcfgContainer [2021-11-05 21:58:17,027 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-05 21:58:17,031 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-05 21:58:17,031 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-05 21:58:17,034 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-05 21:58:17,034 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.11 09:45:00" (1/3) ... [2021-11-05 21:58:17,035 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@423bbb1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 09:58:17, skipping insertion in model container [2021-11-05 21:58:17,035 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 09:45:18" (2/3) ... [2021-11-05 21:58:17,036 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@423bbb1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 09:58:17, skipping insertion in model container [2021-11-05 21:58:17,036 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 09:58:17" (3/3) ... [2021-11-05 21:58:17,037 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i [2021-11-05 21:58:17,041 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-05 21:58:17,041 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-11-05 21:58:17,243 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-05 21:58:17,249 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 21:58:17,249 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. Killed by 15