./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/bin/utaipan-fb15Y9Yzbl --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b5d2eeaaae10ee4c57bd86d22cba165fc727430aa2a7f660f053fb73e5712838 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:06:37,425 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:06:37,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:06:37,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:06:37,488 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:06:37,493 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:06:37,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:06:37,500 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:06:37,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:06:37,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:06:37,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:06:37,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:06:37,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:06:37,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:06:37,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:06:37,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:06:37,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:06:37,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:06:37,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:06:37,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:06:37,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:06:37,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:06:37,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:06:37,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:06:37,559 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:06:37,559 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:06:37,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:06:37,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:06:37,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:06:37,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:06:37,565 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:06:37,566 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:06:37,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:06:37,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:06:37,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:06:37,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:06:37,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:06:37,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:06:37,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:06:37,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:06:37,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:06:37,575 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:06:37,632 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:06:37,632 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:06:37,633 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:06:37,633 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:06:37,640 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:06:37,641 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:06:37,641 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:06:37,641 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:06:37,641 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:06:37,641 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:06:37,642 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:06:37,642 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:06:37,642 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:06:37,642 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:06:37,643 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:06:37,643 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:06:37,643 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:06:37,643 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:06:37,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:06:37,644 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:06:37,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:06:37,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:06:37,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:06:37,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:06:37,645 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:06:37,646 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:06:37,646 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:06:37,646 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:06:37,646 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:06:37,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:06:37,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:06:37,647 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:06:37,647 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:06:37,648 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:06:37,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:06:37,648 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:06:37,648 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:06:37,648 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:06:37,649 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5d2eeaaae10ee4c57bd86d22cba165fc727430aa2a7f660f053fb73e5712838 [2021-11-23 17:06:38,005 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:06:38,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:06:38,046 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:06:38,048 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:06:38,048 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:06:38,050 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i [2021-11-23 17:06:38,155 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/bin/utaipan-fb15Y9Yzbl/data/5f4bd1615/779023da8a254e6580f1f6a9bad36737/FLAGcec7cbea9 [2021-11-23 17:06:39,339 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:06:39,340 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i [2021-11-23 17:06:39,430 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/bin/utaipan-fb15Y9Yzbl/data/5f4bd1615/779023da8a254e6580f1f6a9bad36737/FLAGcec7cbea9 [2021-11-23 17:06:39,607 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/bin/utaipan-fb15Y9Yzbl/data/5f4bd1615/779023da8a254e6580f1f6a9bad36737 [2021-11-23 17:06:39,609 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:06:39,611 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:06:39,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:06:39,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:06:39,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:06:39,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:06:39" (1/1) ... [2021-11-23 17:06:39,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f3c4590 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:06:39, skipping insertion in model container [2021-11-23 17:06:39,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:06:39" (1/1) ... [2021-11-23 17:06:39,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:06:39,853 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:06:44,094 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i[454757,454770] [2021-11-23 17:06:44,097 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i[454904,454917] [2021-11-23 17:06:44,098 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i[455043,455056] [2021-11-23 17:06:44,099 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i[455201,455214] [2021-11-23 17:06:44,143 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:06:44,228 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:06:44,816 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i[454757,454770] [2021-11-23 17:06:44,817 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i[454904,454917] [2021-11-23 17:06:44,817 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i[455043,455056] [2021-11-23 17:06:44,818 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i[455201,455214] [2021-11-23 17:06:44,829 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:06:45,075 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:06:45,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:06:45 WrapperNode [2021-11-23 17:06:45,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:06:45,077 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:06:45,077 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:06:45,078 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:06:45,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:06:45" (1/1) ... [2021-11-23 17:06:45,283 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:06:45" (1/1) ... [2021-11-23 17:06:45,680 INFO L137 Inliner]: procedures = 460, calls = 5099, calls flagged for inlining = 268, calls inlined = 251, statements flattened = 11051 [2021-11-23 17:06:45,684 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:06:45,685 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:06:45,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:06:45,686 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:06:45,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:06:45" (1/1) ... [2021-11-23 17:06:45,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:06:45" (1/1) ... [2021-11-23 17:06:45,749 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:06:45" (1/1) ... [2021-11-23 17:06:45,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:06:45" (1/1) ... [2021-11-23 17:06:46,081 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:06:45" (1/1) ... [2021-11-23 17:06:46,124 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:06:45" (1/1) ... [2021-11-23 17:06:46,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:06:45" (1/1) ... [2021-11-23 17:06:46,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:06:46,227 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:06:46,227 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:06:46,227 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:06:46,228 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:06:45" (1/1) ... [2021-11-23 17:06:46,237 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:06:46,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:06:46,270 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:06:46,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:06:46,317 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_up [2021-11-23 17:06:46,317 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_up [2021-11-23 17:06:46,317 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_media_task [2021-11-23 17:06:46,317 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_media_task [2021-11-23 17:06:46,317 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 17:06:46,318 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 17:06:46,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:06:46,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:06:46,318 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-23 17:06:46,318 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-23 17:06:46,319 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 17:06:46,319 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 17:06:46,319 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_select_media [2021-11-23 17:06:46,319 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_select_media [2021-11-23 17:06:46,319 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit_le [2021-11-23 17:06:46,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit_le [2021-11-23 17:06:46,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:06:46,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:06:46,320 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 17:06:46,320 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 17:06:46,320 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:06:46,320 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:06:46,320 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 17:06:46,321 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 17:06:46,321 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 17:06:46,321 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 17:06:46,321 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-11-23 17:06:46,321 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-11-23 17:06:46,321 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-23 17:06:46,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-23 17:06:46,322 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 17:06:46,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 17:06:46,323 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-11-23 17:06:46,323 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-11-23 17:06:46,323 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 17:06:46,323 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 17:06:46,324 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 17:06:46,324 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 17:06:46,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 17:06:46,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 17:06:46,324 INFO L130 BoogieDeclarations]: Found specification of procedure pnic_do_nway [2021-11-23 17:06:46,325 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic_do_nway [2021-11-23 17:06:46,325 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 17:06:46,326 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 17:06:46,326 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 17:06:46,327 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 17:06:46,327 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 17:06:46,327 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 17:06:46,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:06:46,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:06:46,328 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 17:06:46,328 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 17:06:46,328 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 17:06:46,328 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 17:06:46,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:06:46,329 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_set_wolopts [2021-11-23 17:06:46,329 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_set_wolopts [2021-11-23 17:06:46,329 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_resume [2021-11-23 17:06:46,329 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_resume [2021-11-23 17:06:46,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-23 17:06:46,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-23 17:06:46,330 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_interrupt [2021-11-23 17:06:46,330 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_interrupt [2021-11-23 17:06:46,330 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 17:06:46,330 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 17:06:46,330 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 17:06:46,331 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 17:06:46,332 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___3 [2021-11-23 17:06:46,332 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___3 [2021-11-23 17:06:46,332 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___1 [2021-11-23 17:06:46,332 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___1 [2021-11-23 17:06:46,332 INFO L130 BoogieDeclarations]: Found specification of procedure t21142_media_task [2021-11-23 17:06:46,332 INFO L138 BoogieDeclarations]: Found implementation of procedure t21142_media_task [2021-11-23 17:06:46,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 17:06:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___4 [2021-11-23 17:06:46,333 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___4 [2021-11-23 17:06:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:06:46,334 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:06:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 17:06:46,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 17:06:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 17:06:46,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 17:06:46,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 17:06:46,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 17:06:46,336 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-11-23 17:06:46,336 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-11-23 17:06:46,336 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 17:06:46,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 17:06:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:06:46,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:06:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 17:06:46,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 17:06:46,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 17:06:46,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 17:06:46,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 17:06:46,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 17:06:46,338 INFO L130 BoogieDeclarations]: Found specification of procedure pnic_timer [2021-11-23 17:06:46,339 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic_timer [2021-11-23 17:06:46,339 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 17:06:46,339 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 17:06:46,339 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 17:06:46,339 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 17:06:46,340 INFO L130 BoogieDeclarations]: Found specification of procedure poll_tulip [2021-11-23 17:06:46,340 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_tulip [2021-11-23 17:06:46,341 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_mdio_write [2021-11-23 17:06:46,341 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_mdio_write [2021-11-23 17:06:46,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:06:46,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 17:06:46,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 17:06:46,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 17:06:46,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 17:06:46,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 17:06:46,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 17:06:46,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 17:06:46,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 17:06:46,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:06:46,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 17:06:46,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 17:06:46,354 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:06:46,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:06:46,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:06:46,429 INFO L130 BoogieDeclarations]: Found specification of procedure t21142_start_nway [2021-11-23 17:06:46,429 INFO L138 BoogieDeclarations]: Found implementation of procedure t21142_start_nway [2021-11-23 17:06:46,429 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-23 17:06:46,429 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-23 17:06:46,429 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2021-11-23 17:06:46,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2021-11-23 17:06:46,429 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:06:46,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:06:46,429 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 17:06:46,429 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 17:06:46,429 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:06:46,430 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:06:46,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 17:06:46,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 17:06:46,430 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 17:06:46,430 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 17:06:46,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:06:46,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:06:46,430 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_close [2021-11-23 17:06:46,430 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_close [2021-11-23 17:06:46,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:06:46,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:06:46,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:06:46,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:06:46,431 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-23 17:06:46,431 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-23 17:06:46,431 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-23 17:06:46,431 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-23 17:06:46,431 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_set_power_state [2021-11-23 17:06:46,431 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_set_power_state [2021-11-23 17:06:46,431 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 17:06:46,431 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 17:06:46,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_tulip_cleanup_19_2 [2021-11-23 17:06:46,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_tulip_cleanup_19_2 [2021-11-23 17:06:46,431 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2021-11-23 17:06:46,431 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2021-11-23 17:06:46,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 17:06:46,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 17:06:46,432 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_tx_timeout [2021-11-23 17:06:46,432 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_tx_timeout [2021-11-23 17:06:46,432 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_check_duplex [2021-11-23 17:06:46,432 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_check_duplex [2021-11-23 17:06:46,432 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 17:06:46,432 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 17:06:46,432 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2021-11-23 17:06:46,432 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2021-11-23 17:06:46,432 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2021-11-23 17:06:46,432 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2021-11-23 17:06:46,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:06:46,433 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:06:46,433 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 17:06:46,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 17:06:46,433 INFO L130 BoogieDeclarations]: Found specification of procedure comet_timer [2021-11-23 17:06:46,433 INFO L138 BoogieDeclarations]: Found implementation of procedure comet_timer [2021-11-23 17:06:46,433 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-11-23 17:06:46,433 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-11-23 17:06:46,433 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 17:06:46,433 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 17:06:46,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:06:46,433 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_mdio_read [2021-11-23 17:06:46,434 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_mdio_read [2021-11-23 17:06:46,434 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 17:06:46,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 17:06:46,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:06:46,434 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 17:06:46,434 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 17:06:46,434 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-11-23 17:06:46,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-11-23 17:06:46,434 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2021-11-23 17:06:46,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2021-11-23 17:06:46,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:06:46,434 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_down [2021-11-23 17:06:46,435 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_down [2021-11-23 17:06:46,435 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_stop_rxtx___2 [2021-11-23 17:06:46,435 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_stop_rxtx___2 [2021-11-23 17:06:46,435 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 17:06:46,435 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 17:06:46,435 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_remove_one [2021-11-23 17:06:46,435 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_remove_one [2021-11-23 17:06:46,435 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 17:06:46,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 17:06:46,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-23 17:06:46,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-23 17:06:46,435 INFO L130 BoogieDeclarations]: Found specification of procedure mxic_timer [2021-11-23 17:06:46,436 INFO L138 BoogieDeclarations]: Found implementation of procedure mxic_timer [2021-11-23 17:06:46,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 17:06:46,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 17:06:46,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 17:06:46,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 17:06:46,436 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_free_ring [2021-11-23 17:06:46,436 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_free_ring [2021-11-23 17:06:46,438 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-23 17:06:46,438 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-23 17:06:46,438 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_refill_rx [2021-11-23 17:06:46,438 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_refill_rx [2021-11-23 17:06:46,439 INFO L130 BoogieDeclarations]: Found specification of procedure pnic2_timer [2021-11-23 17:06:46,439 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic2_timer [2021-11-23 17:06:46,439 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 17:06:46,439 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 17:06:46,439 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 17:06:46,439 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 17:06:46,439 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 17:06:46,440 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 17:06:46,440 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 17:06:46,440 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 17:06:46,440 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:06:46,440 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:06:46,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 17:06:46,440 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx [2021-11-23 17:06:46,441 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx [2021-11-23 17:06:46,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:06:46,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:06:46,446 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2021-11-23 17:06:46,446 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2021-11-23 17:06:46,446 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_start_rxtx [2021-11-23 17:06:46,446 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_start_rxtx [2021-11-23 17:06:46,446 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 17:06:46,446 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 17:06:46,446 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_open [2021-11-23 17:06:46,447 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_open [2021-11-23 17:06:46,447 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 17:06:46,448 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 17:06:46,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 17:06:46,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 17:06:46,449 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 17:06:46,449 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 17:06:46,449 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 17:06:46,450 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 17:06:46,450 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 17:06:46,450 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 17:06:46,450 INFO L130 BoogieDeclarations]: Found specification of procedure pnic2_start_nway [2021-11-23 17:06:46,450 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic2_start_nway [2021-11-23 17:06:46,450 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 17:06:46,450 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 17:06:46,450 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_read_eeprom [2021-11-23 17:06:46,451 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_read_eeprom [2021-11-23 17:06:46,451 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 17:06:46,451 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 17:06:46,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:06:46,451 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_timer [2021-11-23 17:06:46,451 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_timer [2021-11-23 17:06:46,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 17:06:46,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 17:06:47,701 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:06:47,705 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:06:49,054 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:06:49,059 INFO L158 Benchmark]: Toolchain (without parser) took 9446.86ms. Allocated memory was 109.1MB in the beginning and 308.3MB in the end (delta: 199.2MB). Free memory was 59.7MB in the beginning and 120.5MB in the end (delta: -60.9MB). Peak memory consumption was 160.7MB. Max. memory is 16.1GB. [2021-11-23 17:06:49,059 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 109.1MB. Free memory was 66.4MB in the beginning and 66.3MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:06:49,060 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5463.89ms. Allocated memory was 109.1MB in the beginning and 188.7MB in the end (delta: 79.7MB). Free memory was 59.7MB in the beginning and 65.7MB in the end (delta: -6.0MB). Peak memory consumption was 97.2MB. Max. memory is 16.1GB. [2021-11-23 17:06:49,061 INFO L158 Benchmark]: Boogie Procedure Inliner took 607.05ms. Allocated memory was 188.7MB in the beginning and 308.3MB in the end (delta: 119.5MB). Free memory was 65.7MB in the beginning and 168.2MB in the end (delta: -102.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 17:06:49,062 INFO L158 Benchmark]: Boogie Preprocessor took 540.39ms. Allocated memory is still 308.3MB. Free memory was 168.2MB in the beginning and 160.0MB in the end (delta: 8.2MB). Peak memory consumption was 66.9MB. Max. memory is 16.1GB. [2021-11-23 17:06:49,062 INFO L158 Benchmark]: RCFGBuilder took 2830.08ms. Allocated memory is still 308.3MB. Free memory was 160.0MB in the beginning and 120.5MB in the end (delta: 39.5MB). Peak memory consumption was 63.6MB. Max. memory is 16.1GB. [2021-11-23 17:06:49,065 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 109.1MB. Free memory was 66.4MB in the beginning and 66.3MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5463.89ms. Allocated memory was 109.1MB in the beginning and 188.7MB in the end (delta: 79.7MB). Free memory was 59.7MB in the beginning and 65.7MB in the end (delta: -6.0MB). Peak memory consumption was 97.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 607.05ms. Allocated memory was 188.7MB in the beginning and 308.3MB in the end (delta: 119.5MB). Free memory was 65.7MB in the beginning and 168.2MB in the end (delta: -102.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 540.39ms. Allocated memory is still 308.3MB. Free memory was 168.2MB in the beginning and 160.0MB in the end (delta: 8.2MB). Peak memory consumption was 66.9MB. Max. memory is 16.1GB. * RCFGBuilder took 2830.08ms. Allocated memory is still 308.3MB. Free memory was 160.0MB in the beginning and 120.5MB in the end (delta: 39.5MB). Peak memory consumption was 63.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:06:49,113 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/bin/utaipan-fb15Y9Yzbl --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b5d2eeaaae10ee4c57bd86d22cba165fc727430aa2a7f660f053fb73e5712838 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:06:51,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:06:51,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:06:51,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:06:51,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:06:51,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:06:51,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:06:51,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:06:51,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:06:51,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:06:51,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:06:51,924 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:06:51,925 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:06:51,926 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:06:51,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:06:51,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:06:51,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:06:51,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:06:51,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:06:51,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:06:51,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:06:51,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:06:51,941 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:06:51,942 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:06:51,946 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:06:51,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:06:51,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:06:51,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:06:51,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:06:51,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:06:51,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:06:51,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:06:51,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:06:51,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:06:51,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:06:51,955 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:06:51,956 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:06:51,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:06:51,964 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:06:51,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:06:51,966 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:06:51,967 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:06:51,995 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:06:51,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:06:51,996 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:06:51,996 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:06:51,997 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:06:51,997 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:06:51,997 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:06:51,998 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:06:51,998 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:06:51,998 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:06:51,999 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:06:51,999 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:06:52,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:06:52,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:06:52,001 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:06:52,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:06:52,001 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:06:52,002 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:06:52,002 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:06:52,002 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:06:52,002 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:06:52,003 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:06:52,003 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:06:52,003 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:06:52,004 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:06:52,004 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:06:52,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:06:52,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:06:52,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:06:52,005 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:06:52,005 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:06:52,006 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:06:52,006 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:06:52,006 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:06:52,006 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:06:52,007 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5d2eeaaae10ee4c57bd86d22cba165fc727430aa2a7f660f053fb73e5712838 [2021-11-23 17:06:52,489 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:06:52,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:06:52,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:06:52,517 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:06:52,518 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:06:52,519 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i [2021-11-23 17:06:52,594 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/bin/utaipan-fb15Y9Yzbl/data/2f450b95b/524f05c082ba4683b03cb52d3182d451/FLAG90fe24a5f [2021-11-23 17:06:53,871 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:06:53,872 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i [2021-11-23 17:06:53,947 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/bin/utaipan-fb15Y9Yzbl/data/2f450b95b/524f05c082ba4683b03cb52d3182d451/FLAG90fe24a5f [2021-11-23 17:06:54,091 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/bin/utaipan-fb15Y9Yzbl/data/2f450b95b/524f05c082ba4683b03cb52d3182d451 [2021-11-23 17:06:54,095 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:06:54,098 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:06:54,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:06:54,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:06:54,105 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:06:54,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:06:54" (1/1) ... [2021-11-23 17:06:54,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24f1647e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:06:54, skipping insertion in model container [2021-11-23 17:06:54,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:06:54" (1/1) ... [2021-11-23 17:06:54,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:06:54,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:06:58,999 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i[454757,454770] [2021-11-23 17:06:59,002 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i[454904,454917] [2021-11-23 17:06:59,005 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i[455043,455056] [2021-11-23 17:06:59,006 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i[455201,455214] [2021-11-23 17:06:59,049 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:06:59,159 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 17:06:59,246 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:06:59,867 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i[454757,454770] [2021-11-23 17:06:59,868 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i[454904,454917] [2021-11-23 17:06:59,869 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i[455043,455056] [2021-11-23 17:06:59,870 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i[455201,455214] [2021-11-23 17:06:59,880 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:06:59,931 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:07:00,574 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i[454757,454770] [2021-11-23 17:07:00,575 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i[454904,454917] [2021-11-23 17:07:00,575 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i[455043,455056] [2021-11-23 17:07:00,576 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i[455201,455214] [2021-11-23 17:07:00,589 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:07:00,922 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:07:00,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:07:00 WrapperNode [2021-11-23 17:07:00,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:07:00,928 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:07:00,928 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:07:00,929 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:07:00,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:07:00" (1/1) ... [2021-11-23 17:07:01,122 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:07:00" (1/1) ... [2021-11-23 17:07:01,587 INFO L137 Inliner]: procedures = 475, calls = 5099, calls flagged for inlining = 268, calls inlined = 251, statements flattened = 10817 [2021-11-23 17:07:01,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:07:01,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:07:01,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:07:01,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:07:01,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:07:00" (1/1) ... [2021-11-23 17:07:01,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:07:00" (1/1) ... [2021-11-23 17:07:01,652 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:07:00" (1/1) ... [2021-11-23 17:07:01,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:07:00" (1/1) ... [2021-11-23 17:07:02,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:07:00" (1/1) ... [2021-11-23 17:07:02,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:07:00" (1/1) ... [2021-11-23 17:07:02,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:07:00" (1/1) ... [2021-11-23 17:07:02,231 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:07:02,232 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:07:02,233 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:07:02,233 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:07:02,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:07:00" (1/1) ... [2021-11-23 17:07:02,242 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:07:02,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:07:02,274 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:07:02,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:07:02,331 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_up [2021-11-23 17:07:02,331 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_up [2021-11-23 17:07:02,332 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_media_task [2021-11-23 17:07:02,332 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_media_task [2021-11-23 17:07:02,332 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 17:07:02,332 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 17:07:02,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:07:02,333 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:07:02,333 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-23 17:07:02,333 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-23 17:07:02,333 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 17:07:02,333 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 17:07:02,334 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_select_media [2021-11-23 17:07:02,334 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_select_media [2021-11-23 17:07:02,334 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit_le [2021-11-23 17:07:02,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit_le [2021-11-23 17:07:02,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:07:02,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:07:02,335 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 17:07:02,335 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 17:07:02,335 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:07:02,335 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:07:02,336 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 17:07:02,336 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 17:07:02,336 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 17:07:02,337 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 17:07:02,337 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-11-23 17:07:02,337 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-11-23 17:07:02,338 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-23 17:07:02,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-23 17:07:02,338 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 17:07:02,338 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 17:07:02,338 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-11-23 17:07:02,339 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-11-23 17:07:02,339 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 17:07:02,339 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 17:07:02,339 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 17:07:02,340 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 17:07:02,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 17:07:02,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 17:07:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure pnic_do_nway [2021-11-23 17:07:02,342 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic_do_nway [2021-11-23 17:07:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 17:07:02,344 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 17:07:02,344 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 17:07:02,344 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 17:07:02,344 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 17:07:02,345 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 17:07:02,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:07:02,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:07:02,346 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 17:07:02,346 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 17:07:02,346 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 17:07:02,347 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 17:07:02,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:07:02,347 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_set_wolopts [2021-11-23 17:07:02,347 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_set_wolopts [2021-11-23 17:07:02,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 17:07:02,347 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_resume [2021-11-23 17:07:02,349 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_resume [2021-11-23 17:07:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 17:07:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 17:07:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 17:07:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-23 17:07:02,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-23 17:07:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_interrupt [2021-11-23 17:07:02,350 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_interrupt [2021-11-23 17:07:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 17:07:02,350 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 17:07:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 17:07:02,351 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 17:07:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___3 [2021-11-23 17:07:02,352 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___3 [2021-11-23 17:07:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___1 [2021-11-23 17:07:02,352 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___1 [2021-11-23 17:07:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure t21142_media_task [2021-11-23 17:07:02,353 INFO L138 BoogieDeclarations]: Found implementation of procedure t21142_media_task [2021-11-23 17:07:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___4 [2021-11-23 17:07:02,353 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___4 [2021-11-23 17:07:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:07:02,354 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:07:02,355 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 17:07:02,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 17:07:02,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 17:07:02,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 17:07:02,357 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-11-23 17:07:02,357 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-11-23 17:07:02,357 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 17:07:02,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 17:07:02,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:07:02,357 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:07:02,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 17:07:02,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 17:07:02,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 17:07:02,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 17:07:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 17:07:02,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 17:07:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure pnic_timer [2021-11-23 17:07:02,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic_timer [2021-11-23 17:07:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 17:07:02,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 17:07:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 17:07:02,366 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 17:07:02,366 INFO L130 BoogieDeclarations]: Found specification of procedure poll_tulip [2021-11-23 17:07:02,366 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_tulip [2021-11-23 17:07:02,367 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_mdio_write [2021-11-23 17:07:02,367 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_mdio_write [2021-11-23 17:07:02,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:07:02,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 17:07:02,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 17:07:02,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 17:07:02,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 17:07:02,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 17:07:02,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 17:07:02,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 17:07:02,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 17:07:02,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:07:02,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 17:07:02,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 17:07:02,376 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:07:02,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:07:02,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:07:02,376 INFO L130 BoogieDeclarations]: Found specification of procedure t21142_start_nway [2021-11-23 17:07:02,376 INFO L138 BoogieDeclarations]: Found implementation of procedure t21142_start_nway [2021-11-23 17:07:02,377 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-23 17:07:02,377 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-23 17:07:02,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 17:07:02,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 17:07:02,377 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2021-11-23 17:07:02,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2021-11-23 17:07:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:07:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:07:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 17:07:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 17:07:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 17:07:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:07:02,379 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:07:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 17:07:02,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 17:07:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 17:07:02,379 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 17:07:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 17:07:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:07:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:07:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_close [2021-11-23 17:07:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_close [2021-11-23 17:07:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 17:07:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 17:07:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 17:07:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:07:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 17:07:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:07:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:07:02,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:07:02,382 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-23 17:07:02,382 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-23 17:07:02,382 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-23 17:07:02,382 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-23 17:07:02,382 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_set_power_state [2021-11-23 17:07:02,382 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_set_power_state [2021-11-23 17:07:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 17:07:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 17:07:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_tulip_cleanup_19_2 [2021-11-23 17:07:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_tulip_cleanup_19_2 [2021-11-23 17:07:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2021-11-23 17:07:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2021-11-23 17:07:02,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 17:07:02,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 17:07:02,384 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_tx_timeout [2021-11-23 17:07:02,384 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_tx_timeout [2021-11-23 17:07:02,385 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_check_duplex [2021-11-23 17:07:02,385 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_check_duplex [2021-11-23 17:07:02,385 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 17:07:02,386 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 17:07:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2021-11-23 17:07:02,387 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2021-11-23 17:07:02,388 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2021-11-23 17:07:02,388 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2021-11-23 17:07:02,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:07:02,388 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:07:02,388 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 17:07:02,389 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 17:07:02,389 INFO L130 BoogieDeclarations]: Found specification of procedure comet_timer [2021-11-23 17:07:02,389 INFO L138 BoogieDeclarations]: Found implementation of procedure comet_timer [2021-11-23 17:07:02,389 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-11-23 17:07:02,389 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-11-23 17:07:02,389 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 17:07:02,389 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 17:07:02,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:07:02,390 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_mdio_read [2021-11-23 17:07:02,390 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_mdio_read [2021-11-23 17:07:02,390 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 17:07:02,390 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 17:07:02,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:07:02,390 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 17:07:02,391 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 17:07:02,391 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-11-23 17:07:02,391 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-11-23 17:07:02,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 17:07:02,391 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2021-11-23 17:07:02,391 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2021-11-23 17:07:02,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 17:07:02,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 17:07:02,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 17:07:02,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:07:02,392 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_down [2021-11-23 17:07:02,392 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_down [2021-11-23 17:07:02,393 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_stop_rxtx___2 [2021-11-23 17:07:02,393 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_stop_rxtx___2 [2021-11-23 17:07:02,393 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 17:07:02,393 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 17:07:02,393 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_remove_one [2021-11-23 17:07:02,393 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_remove_one [2021-11-23 17:07:02,393 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 17:07:02,394 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 17:07:02,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-23 17:07:02,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-23 17:07:02,394 INFO L130 BoogieDeclarations]: Found specification of procedure mxic_timer [2021-11-23 17:07:02,394 INFO L138 BoogieDeclarations]: Found implementation of procedure mxic_timer [2021-11-23 17:07:02,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 17:07:02,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 17:07:02,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 17:07:02,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 17:07:02,395 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_free_ring [2021-11-23 17:07:02,395 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_free_ring [2021-11-23 17:07:02,395 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-23 17:07:02,395 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-23 17:07:02,396 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_refill_rx [2021-11-23 17:07:02,397 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_refill_rx [2021-11-23 17:07:02,401 INFO L130 BoogieDeclarations]: Found specification of procedure pnic2_timer [2021-11-23 17:07:02,401 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic2_timer [2021-11-23 17:07:02,401 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 17:07:02,401 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 17:07:02,402 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 17:07:02,402 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 17:07:02,402 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 17:07:02,402 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 17:07:02,402 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 17:07:02,403 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 17:07:02,404 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:07:02,405 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:07:02,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 17:07:02,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 17:07:02,405 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx [2021-11-23 17:07:02,405 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx [2021-11-23 17:07:02,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 17:07:02,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 17:07:02,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:07:02,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:07:02,406 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2021-11-23 17:07:02,406 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2021-11-23 17:07:02,406 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_start_rxtx [2021-11-23 17:07:02,406 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_start_rxtx [2021-11-23 17:07:02,407 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 17:07:02,407 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 17:07:02,407 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_open [2021-11-23 17:07:02,407 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_open [2021-11-23 17:07:02,407 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 17:07:02,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 17:07:02,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 17:07:02,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 17:07:02,408 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 17:07:02,408 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 17:07:02,408 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 17:07:02,408 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 17:07:02,408 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 17:07:02,408 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 17:07:02,409 INFO L130 BoogieDeclarations]: Found specification of procedure pnic2_start_nway [2021-11-23 17:07:02,409 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic2_start_nway [2021-11-23 17:07:02,409 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 17:07:02,409 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 17:07:02,409 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_read_eeprom [2021-11-23 17:07:02,409 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_read_eeprom [2021-11-23 17:07:02,409 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 17:07:02,410 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 17:07:02,410 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_timer [2021-11-23 17:07:02,410 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_timer [2021-11-23 17:07:02,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 17:07:02,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 17:07:03,692 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:07:03,699 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:07:21,558 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:07:21,563 INFO L158 Benchmark]: Toolchain (without parser) took 27463.03ms. Allocated memory was 60.8MB in the beginning and 528.5MB in the end (delta: 467.7MB). Free memory was 32.6MB in the beginning and 264.6MB in the end (delta: -231.9MB). Peak memory consumption was 236.4MB. Max. memory is 16.1GB. [2021-11-23 17:07:21,563 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory was 42.0MB in the beginning and 42.0MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:07:21,564 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6826.76ms. Allocated memory was 60.8MB in the beginning and 264.2MB in the end (delta: 203.4MB). Free memory was 32.5MB in the beginning and 112.7MB in the end (delta: -80.2MB). Peak memory consumption was 155.5MB. Max. memory is 16.1GB. [2021-11-23 17:07:21,565 INFO L158 Benchmark]: Boogie Procedure Inliner took 659.52ms. Allocated memory is still 264.2MB. Free memory was 112.7MB in the beginning and 113.6MB in the end (delta: -943.3kB). Peak memory consumption was 43.1MB. Max. memory is 16.1GB. [2021-11-23 17:07:21,565 INFO L158 Benchmark]: Boogie Preprocessor took 643.03ms. Allocated memory was 264.2MB in the beginning and 528.5MB in the end (delta: 264.2MB). Free memory was 113.6MB in the beginning and 363.1MB in the end (delta: -249.5MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2021-11-23 17:07:21,566 INFO L158 Benchmark]: RCFGBuilder took 19327.98ms. Allocated memory is still 528.5MB. Free memory was 362.1MB in the beginning and 264.6MB in the end (delta: 97.5MB). Peak memory consumption was 97.5MB. Max. memory is 16.1GB. [2021-11-23 17:07:21,568 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory was 42.0MB in the beginning and 42.0MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6826.76ms. Allocated memory was 60.8MB in the beginning and 264.2MB in the end (delta: 203.4MB). Free memory was 32.5MB in the beginning and 112.7MB in the end (delta: -80.2MB). Peak memory consumption was 155.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 659.52ms. Allocated memory is still 264.2MB. Free memory was 112.7MB in the beginning and 113.6MB in the end (delta: -943.3kB). Peak memory consumption was 43.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 643.03ms. Allocated memory was 264.2MB in the beginning and 528.5MB in the end (delta: 264.2MB). Free memory was 113.6MB in the beginning and 363.1MB in the end (delta: -249.5MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. * RCFGBuilder took 19327.98ms. Allocated memory is still 528.5MB. Free memory was 362.1MB in the beginning and 264.6MB in the end (delta: 97.5MB). Peak memory consumption was 97.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:07:21,634 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb36dcc-98d2-4d1e-addf-c5b7ecdc2e32/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable