./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/bin/utaipan-Xvt2sAort0/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/bin/utaipan-Xvt2sAort0 --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 796dd9af134a9ffa7d65525922d125c3e75a459db15e4643a4f13ca47d95e4ce --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 20:03:46,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 20:03:46,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 20:03:46,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 20:03:46,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 20:03:46,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 20:03:46,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 20:03:46,584 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 20:03:46,586 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 20:03:46,588 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 20:03:46,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 20:03:46,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 20:03:46,594 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 20:03:46,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 20:03:46,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 20:03:46,605 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 20:03:46,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 20:03:46,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 20:03:46,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 20:03:46,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 20:03:46,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 20:03:46,629 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 20:03:46,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 20:03:46,633 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 20:03:46,637 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 20:03:46,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 20:03:46,640 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 20:03:46,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 20:03:46,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 20:03:46,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 20:03:46,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 20:03:46,647 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 20:03:46,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 20:03:46,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 20:03:46,652 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 20:03:46,652 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 20:03:46,653 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 20:03:46,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 20:03:46,654 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 20:03:46,655 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 20:03:46,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 20:03:46,657 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-16 20:03:46,710 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 20:03:46,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 20:03:46,713 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 20:03:46,714 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 20:03:46,715 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 20:03:46,715 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 20:03:46,715 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 20:03:46,716 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 20:03:46,716 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 20:03:46,716 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-16 20:03:46,718 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 20:03:46,718 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 20:03:46,718 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-16 20:03:46,718 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-16 20:03:46,719 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 20:03:46,719 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-16 20:03:46,719 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-16 20:03:46,719 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-16 20:03:46,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 20:03:46,721 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 20:03:46,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 20:03:46,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 20:03:46,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 20:03:46,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 20:03:46,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 20:03:46,722 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 20:03:46,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 20:03:46,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 20:03:46,725 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 20:03:46,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 20:03:46,725 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 20:03:46,726 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-16 20:03:46,726 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 20:03:46,726 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 20:03:46,727 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-16 20:03:46,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 20:03:46,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 20:03:46,727 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 20:03:46,728 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/bin/utaipan-Xvt2sAort0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 796dd9af134a9ffa7d65525922d125c3e75a459db15e4643a4f13ca47d95e4ce [2022-11-16 20:03:47,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 20:03:47,130 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 20:03:47,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 20:03:47,135 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 20:03:47,136 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 20:03:47,137 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2022-11-16 20:03:47,228 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/bin/utaipan-Xvt2sAort0/data/ba76fc435/ff2a52723339402c8aa71fdb8020d694/FLAG7668984a9 [2022-11-16 20:03:48,283 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 20:03:48,286 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2022-11-16 20:03:48,344 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/bin/utaipan-Xvt2sAort0/data/ba76fc435/ff2a52723339402c8aa71fdb8020d694/FLAG7668984a9 [2022-11-16 20:03:48,612 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/bin/utaipan-Xvt2sAort0/data/ba76fc435/ff2a52723339402c8aa71fdb8020d694 [2022-11-16 20:03:48,615 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 20:03:48,618 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 20:03:48,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 20:03:48,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 20:03:48,629 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 20:03:48,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:03:48" (1/1) ... [2022-11-16 20:03:48,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a9a00e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:48, skipping insertion in model container [2022-11-16 20:03:48,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:03:48" (1/1) ... [2022-11-16 20:03:48,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 20:03:48,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 20:03:51,284 WARN L229 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_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i[263179,263192] [2022-11-16 20:03:51,369 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 20:03:51,413 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 20:03:51,821 WARN L229 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_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i[263179,263192] [2022-11-16 20:03:51,832 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 20:03:52,053 INFO L208 MainTranslator]: Completed translation [2022-11-16 20:03:52,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:52 WrapperNode [2022-11-16 20:03:52,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 20:03:52,056 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 20:03:52,056 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 20:03:52,056 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 20:03:52,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:52" (1/1) ... [2022-11-16 20:03:52,182 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:52" (1/1) ... [2022-11-16 20:03:52,347 INFO L138 Inliner]: procedures = 262, calls = 1355, calls flagged for inlining = 121, calls inlined = 116, statements flattened = 3450 [2022-11-16 20:03:52,348 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 20:03:52,349 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 20:03:52,349 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 20:03:52,349 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 20:03:52,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:52" (1/1) ... [2022-11-16 20:03:52,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:52" (1/1) ... [2022-11-16 20:03:52,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:52" (1/1) ... [2022-11-16 20:03:52,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:52" (1/1) ... [2022-11-16 20:03:52,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:52" (1/1) ... [2022-11-16 20:03:52,615 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:52" (1/1) ... [2022-11-16 20:03:52,651 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:52" (1/1) ... [2022-11-16 20:03:52,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:52" (1/1) ... [2022-11-16 20:03:52,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 20:03:52,727 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 20:03:52,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 20:03:52,727 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 20:03:52,729 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:52" (1/1) ... [2022-11-16 20:03:52,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 20:03:52,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 20:03:52,776 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 20:03:52,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 20:03:52,848 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2022-11-16 20:03:52,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2022-11-16 20:03:52,848 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2022-11-16 20:03:52,849 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2022-11-16 20:03:52,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-16 20:03:52,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-16 20:03:52,850 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-16 20:03:52,850 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-16 20:03:52,850 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2022-11-16 20:03:52,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2022-11-16 20:03:52,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-16 20:03:52,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-16 20:03:52,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-16 20:03:52,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-16 20:03:52,851 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset_after_host_error [2022-11-16 20:03:52,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset_after_host_error [2022-11-16 20:03:52,852 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-16 20:03:52,852 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-16 20:03:52,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-16 20:03:52,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-16 20:03:52,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-16 20:03:52,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-16 20:03:52,853 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-16 20:03:52,853 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-16 20:03:52,854 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2022-11-16 20:03:52,854 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2022-11-16 20:03:52,854 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-16 20:03:52,854 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-16 20:03:52,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-16 20:03:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-16 20:03:52,855 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-11-16 20:03:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-11-16 20:03:52,855 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-16 20:03:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-16 20:03:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2022-11-16 20:03:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2022-11-16 20:03:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-16 20:03:52,857 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-16 20:03:52,857 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2022-11-16 20:03:52,857 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2022-11-16 20:03:52,858 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2022-11-16 20:03:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2022-11-16 20:03:52,858 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2022-11-16 20:03:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2022-11-16 20:03:52,858 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 20:03:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 20:03:52,860 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-11-16 20:03:52,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-11-16 20:03:52,861 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-16 20:03:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-16 20:03:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-16 20:03:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-16 20:03:52,863 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2022-11-16 20:03:52,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2022-11-16 20:03:52,864 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2022-11-16 20:03:52,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2022-11-16 20:03:52,864 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2022-11-16 20:03:52,864 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2022-11-16 20:03:52,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 20:03:52,865 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-16 20:03:52,865 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-16 20:03:52,866 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-11-16 20:03:52,866 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-11-16 20:03:52,866 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-11-16 20:03:52,866 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-11-16 20:03:52,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 20:03:52,867 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-11-16 20:03:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-11-16 20:03:52,867 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-16 20:03:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-16 20:03:52,868 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-11-16 20:03:52,869 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-11-16 20:03:52,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-16 20:03:52,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-16 20:03:52,870 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2022-11-16 20:03:52,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2022-11-16 20:03:52,870 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-16 20:03:52,870 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-16 20:03:52,870 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2022-11-16 20:03:52,871 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2022-11-16 20:03:52,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 20:03:52,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 20:03:52,872 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2022-11-16 20:03:52,872 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2022-11-16 20:03:52,872 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-16 20:03:52,872 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-16 20:03:52,873 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-16 20:03:52,873 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-16 20:03:52,874 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-16 20:03:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-16 20:03:52,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-16 20:03:52,875 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-11-16 20:03:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-11-16 20:03:52,876 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-16 20:03:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-16 20:03:52,876 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2022-11-16 20:03:52,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2022-11-16 20:03:52,877 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2022-11-16 20:03:52,877 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2022-11-16 20:03:52,877 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2022-11-16 20:03:52,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2022-11-16 20:03:52,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-16 20:03:52,878 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioctl [2022-11-16 20:03:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioctl [2022-11-16 20:03:52,879 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-16 20:03:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-16 20:03:52,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 20:03:52,879 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-16 20:03:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-16 20:03:52,880 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-16 20:03:52,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-16 20:03:52,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-16 20:03:52,884 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-16 20:03:52,885 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-16 20:03:52,885 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-16 20:03:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-16 20:03:52,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-16 20:03:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-16 20:03:52,889 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-16 20:03:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-16 20:03:52,895 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-16 20:03:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 20:03:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-16 20:03:52,895 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-16 20:03:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-11-16 20:03:52,896 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-11-16 20:03:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-11-16 20:03:52,896 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-11-16 20:03:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-16 20:03:52,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-16 20:03:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2022-11-16 20:03:52,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2022-11-16 20:03:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-16 20:03:52,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-16 20:03:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2022-11-16 20:03:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2022-11-16 20:03:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 20:03:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2022-11-16 20:03:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2022-11-16 20:03:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-16 20:03:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-16 20:03:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2022-11-16 20:03:52,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2022-11-16 20:03:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 20:03:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-16 20:03:52,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-16 20:03:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 20:03:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-16 20:03:52,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-16 20:03:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2022-11-16 20:03:52,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2022-11-16 20:03:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2022-11-16 20:03:52,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2022-11-16 20:03:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2022-11-16 20:03:52,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2022-11-16 20:03:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2022-11-16 20:03:52,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2022-11-16 20:03:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-11-16 20:03:52,902 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-11-16 20:03:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-16 20:03:52,902 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-16 20:03:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2022-11-16 20:03:52,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2022-11-16 20:03:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-16 20:03:52,903 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-16 20:03:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2022-11-16 20:03:52,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2022-11-16 20:03:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-11-16 20:03:52,903 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-11-16 20:03:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_change_mtu [2022-11-16 20:03:52,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_change_mtu [2022-11-16 20:03:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-16 20:03:52,904 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-16 20:03:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 20:03:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2022-11-16 20:03:52,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2022-11-16 20:03:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2022-11-16 20:03:52,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2022-11-16 20:03:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-11-16 20:03:52,906 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-11-16 20:03:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 20:03:52,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 20:03:53,925 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 20:03:53,934 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 20:03:55,403 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-16 20:03:55,668 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[~hwdev,],base] at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:362) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:219) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:219) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:215) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:274) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translateToTerms(Expression2Term.java:139) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.addSummary(Statements2TransFormula.java:412) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:707) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:736) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:265) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 20:03:55,680 INFO L158 Benchmark]: Toolchain (without parser) took 7059.87ms. Allocated memory was 123.7MB in the beginning and 297.8MB in the end (delta: 174.1MB). Free memory was 74.0MB in the beginning and 144.0MB in the end (delta: -69.9MB). Peak memory consumption was 103.3MB. Max. memory is 16.1GB. [2022-11-16 20:03:55,681 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 123.7MB. Free memory was 102.4MB in the beginning and 102.2MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 20:03:55,685 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3430.06ms. Allocated memory was 123.7MB in the beginning and 176.2MB in the end (delta: 52.4MB). Free memory was 73.9MB in the beginning and 90.1MB in the end (delta: -16.2MB). Peak memory consumption was 69.3MB. Max. memory is 16.1GB. [2022-11-16 20:03:55,687 INFO L158 Benchmark]: Boogie Procedure Inliner took 292.43ms. Allocated memory is still 176.2MB. Free memory was 90.1MB in the beginning and 67.9MB in the end (delta: 22.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-16 20:03:55,692 INFO L158 Benchmark]: Boogie Preprocessor took 376.67ms. Allocated memory is still 176.2MB. Free memory was 67.0MB in the beginning and 84.1MB in the end (delta: -17.0MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2022-11-16 20:03:55,693 INFO L158 Benchmark]: RCFGBuilder took 2950.25ms. Allocated memory was 176.2MB in the beginning and 297.8MB in the end (delta: 121.6MB). Free memory was 84.1MB in the beginning and 144.0MB in the end (delta: -59.9MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2022-11-16 20:03:55,698 INFO L339 ainManager$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 123.7MB. Free memory was 102.4MB in the beginning and 102.2MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3430.06ms. Allocated memory was 123.7MB in the beginning and 176.2MB in the end (delta: 52.4MB). Free memory was 73.9MB in the beginning and 90.1MB in the end (delta: -16.2MB). Peak memory consumption was 69.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 292.43ms. Allocated memory is still 176.2MB. Free memory was 90.1MB in the beginning and 67.9MB in the end (delta: 22.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 376.67ms. Allocated memory is still 176.2MB. Free memory was 67.0MB in the beginning and 84.1MB in the end (delta: -17.0MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * RCFGBuilder took 2950.25ms. Allocated memory was 176.2MB in the beginning and 297.8MB in the end (delta: 121.6MB). Free memory was 84.1MB in the beginning and 144.0MB in the end (delta: -59.9MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[~hwdev,],base] de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[~hwdev,],base]: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:362) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 20:03:55,730 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/bin/utaipan-Xvt2sAort0/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/bin/utaipan-Xvt2sAort0/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/bin/utaipan-Xvt2sAort0 --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 796dd9af134a9ffa7d65525922d125c3e75a459db15e4643a4f13ca47d95e4ce --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 20:03:58,407 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 20:03:58,410 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 20:03:58,434 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 20:03:58,434 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 20:03:58,436 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 20:03:58,437 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 20:03:58,439 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 20:03:58,441 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 20:03:58,443 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 20:03:58,444 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 20:03:58,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 20:03:58,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 20:03:58,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 20:03:58,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 20:03:58,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 20:03:58,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 20:03:58,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 20:03:58,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 20:03:58,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 20:03:58,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 20:03:58,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 20:03:58,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 20:03:58,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 20:03:58,467 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 20:03:58,467 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 20:03:58,468 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 20:03:58,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 20:03:58,470 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 20:03:58,471 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 20:03:58,471 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 20:03:58,472 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 20:03:58,473 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 20:03:58,474 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 20:03:58,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 20:03:58,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 20:03:58,477 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 20:03:58,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 20:03:58,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 20:03:58,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 20:03:58,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 20:03:58,480 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-16 20:03:58,522 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 20:03:58,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 20:03:58,523 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 20:03:58,523 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 20:03:58,524 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 20:03:58,524 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 20:03:58,525 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 20:03:58,525 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 20:03:58,525 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 20:03:58,526 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 20:03:58,526 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 20:03:58,526 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 20:03:58,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 20:03:58,528 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 20:03:58,528 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 20:03:58,529 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 20:03:58,529 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 20:03:58,529 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 20:03:58,530 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 20:03:58,530 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 20:03:58,530 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 20:03:58,531 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 20:03:58,531 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 20:03:58,531 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 20:03:58,532 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 20:03:58,532 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 20:03:58,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 20:03:58,533 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 20:03:58,533 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 20:03:58,534 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 20:03:58,534 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 20:03:58,534 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 20:03:58,535 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 20:03:58,535 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 20:03:58,535 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 20:03:58,536 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_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/bin/utaipan-Xvt2sAort0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 796dd9af134a9ffa7d65525922d125c3e75a459db15e4643a4f13ca47d95e4ce [2022-11-16 20:03:59,035 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 20:03:59,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 20:03:59,072 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 20:03:59,073 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 20:03:59,074 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 20:03:59,076 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2022-11-16 20:03:59,146 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/bin/utaipan-Xvt2sAort0/data/c267fe798/1a08c820108b4bd38fec12df56e550cd/FLAGdc89c68c4 [2022-11-16 20:04:00,292 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 20:04:00,294 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2022-11-16 20:04:00,365 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/bin/utaipan-Xvt2sAort0/data/c267fe798/1a08c820108b4bd38fec12df56e550cd/FLAGdc89c68c4 [2022-11-16 20:04:00,646 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/bin/utaipan-Xvt2sAort0/data/c267fe798/1a08c820108b4bd38fec12df56e550cd [2022-11-16 20:04:00,650 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 20:04:00,653 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 20:04:00,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 20:04:00,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 20:04:00,661 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 20:04:00,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:04:00" (1/1) ... [2022-11-16 20:04:00,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f10f8a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:00, skipping insertion in model container [2022-11-16 20:04:00,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:04:00" (1/1) ... [2022-11-16 20:04:00,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 20:04:00,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 20:04:03,072 WARN L229 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_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i[263179,263192] [2022-11-16 20:04:03,147 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 20:04:03,204 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-16 20:04:03,270 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 20:04:03,633 WARN L229 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_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i[263179,263192] [2022-11-16 20:04:03,653 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 20:04:03,697 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 20:04:04,072 WARN L229 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_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i[263179,263192] [2022-11-16 20:04:04,078 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 20:04:04,336 INFO L208 MainTranslator]: Completed translation [2022-11-16 20:04:04,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:04 WrapperNode [2022-11-16 20:04:04,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 20:04:04,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 20:04:04,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 20:04:04,338 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 20:04:04,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:04" (1/1) ... [2022-11-16 20:04:04,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:04" (1/1) ... [2022-11-16 20:04:04,630 INFO L138 Inliner]: procedures = 277, calls = 1355, calls flagged for inlining = 121, calls inlined = 116, statements flattened = 3200 [2022-11-16 20:04:04,630 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 20:04:04,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 20:04:04,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 20:04:04,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 20:04:04,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:04" (1/1) ... [2022-11-16 20:04:04,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:04" (1/1) ... [2022-11-16 20:04:04,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:04" (1/1) ... [2022-11-16 20:04:04,698 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:04" (1/1) ... [2022-11-16 20:04:04,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:04" (1/1) ... [2022-11-16 20:04:04,870 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:04" (1/1) ... [2022-11-16 20:04:04,912 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:04" (1/1) ... [2022-11-16 20:04:04,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:04" (1/1) ... [2022-11-16 20:04:04,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 20:04:04,990 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 20:04:04,991 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 20:04:04,991 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 20:04:04,993 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:04" (1/1) ... [2022-11-16 20:04:05,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 20:04:05,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 20:04:05,031 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 20:04:05,043 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 20:04:05,081 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2022-11-16 20:04:05,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2022-11-16 20:04:05,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-16 20:04:05,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-16 20:04:05,082 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2022-11-16 20:04:05,083 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2022-11-16 20:04:05,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-16 20:04:05,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-16 20:04:05,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-11-16 20:04:05,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-16 20:04:05,084 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-16 20:04:05,084 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-16 20:04:05,084 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2022-11-16 20:04:05,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2022-11-16 20:04:05,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-16 20:04:05,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-16 20:04:05,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-16 20:04:05,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-16 20:04:05,085 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset_after_host_error [2022-11-16 20:04:05,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset_after_host_error [2022-11-16 20:04:05,087 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-16 20:04:05,087 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-16 20:04:05,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-16 20:04:05,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-16 20:04:05,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-16 20:04:05,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-16 20:04:05,088 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-16 20:04:05,088 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-16 20:04:05,088 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2022-11-16 20:04:05,088 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2022-11-16 20:04:05,089 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-16 20:04:05,089 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-16 20:04:05,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-16 20:04:05,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-16 20:04:05,090 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-11-16 20:04:05,091 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-11-16 20:04:05,091 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-16 20:04:05,091 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-16 20:04:05,091 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2022-11-16 20:04:05,091 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2022-11-16 20:04:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-16 20:04:05,092 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-16 20:04:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2022-11-16 20:04:05,092 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2022-11-16 20:04:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2022-11-16 20:04:05,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2022-11-16 20:04:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2022-11-16 20:04:05,094 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2022-11-16 20:04:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 20:04:05,095 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 20:04:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-11-16 20:04:05,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-11-16 20:04:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-16 20:04:05,096 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-16 20:04:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-16 20:04:05,097 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-16 20:04:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2022-11-16 20:04:05,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2022-11-16 20:04:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2022-11-16 20:04:05,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2022-11-16 20:04:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2022-11-16 20:04:05,099 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2022-11-16 20:04:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 20:04:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-16 20:04:05,099 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-16 20:04:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-11-16 20:04:05,100 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-11-16 20:04:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-11-16 20:04:05,100 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-11-16 20:04:05,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 20:04:05,101 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-11-16 20:04:05,101 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-11-16 20:04:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-16 20:04:05,102 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-16 20:04:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-11-16 20:04:05,102 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-11-16 20:04:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-16 20:04:05,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-16 20:04:05,103 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2022-11-16 20:04:05,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2022-11-16 20:04:05,104 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-16 20:04:05,104 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-16 20:04:05,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-11-16 20:04:05,104 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2022-11-16 20:04:05,105 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2022-11-16 20:04:05,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-16 20:04:05,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-11-16 20:04:05,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 20:04:05,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-16 20:04:05,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 20:04:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-11-16 20:04:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 20:04:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-16 20:04:05,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-11-16 20:04:05,109 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2022-11-16 20:04:05,109 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2022-11-16 20:04:05,109 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-16 20:04:05,109 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-16 20:04:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-16 20:04:05,110 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-16 20:04:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-16 20:04:05,110 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-16 20:04:05,111 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-11-16 20:04:05,111 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-11-16 20:04:05,111 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-16 20:04:05,111 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-16 20:04:05,112 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2022-11-16 20:04:05,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2022-11-16 20:04:05,113 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2022-11-16 20:04:05,113 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2022-11-16 20:04:05,117 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2022-11-16 20:04:05,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2022-11-16 20:04:05,117 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioctl [2022-11-16 20:04:05,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioctl [2022-11-16 20:04:05,119 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-16 20:04:05,120 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-16 20:04:05,122 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-16 20:04:05,122 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-16 20:04:05,122 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-16 20:04:05,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-16 20:04:05,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-16 20:04:05,127 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-16 20:04:05,127 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-16 20:04:05,128 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-16 20:04:05,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-16 20:04:05,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-16 20:04:05,128 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-16 20:04:05,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-16 20:04:05,128 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-16 20:04:05,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-16 20:04:05,129 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-16 20:04:05,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-16 20:04:05,129 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-11-16 20:04:05,129 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-11-16 20:04:05,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-11-16 20:04:05,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-11-16 20:04:05,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-11-16 20:04:05,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-11-16 20:04:05,130 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-11-16 20:04:05,130 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-11-16 20:04:05,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-16 20:04:05,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-16 20:04:05,131 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2022-11-16 20:04:05,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2022-11-16 20:04:05,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-16 20:04:05,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-16 20:04:05,132 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2022-11-16 20:04:05,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2022-11-16 20:04:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 20:04:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2022-11-16 20:04:05,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2022-11-16 20:04:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-16 20:04:05,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-16 20:04:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2022-11-16 20:04:05,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2022-11-16 20:04:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 20:04:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-16 20:04:05,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-16 20:04:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 20:04:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-11-16 20:04:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-11-16 20:04:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-16 20:04:05,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-16 20:04:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2022-11-16 20:04:05,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2022-11-16 20:04:05,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-11-16 20:04:05,136 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2022-11-16 20:04:05,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2022-11-16 20:04:05,136 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2022-11-16 20:04:05,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2022-11-16 20:04:05,137 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2022-11-16 20:04:05,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2022-11-16 20:04:05,137 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-11-16 20:04:05,137 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-11-16 20:04:05,137 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-16 20:04:05,138 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-16 20:04:05,138 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2022-11-16 20:04:05,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2022-11-16 20:04:05,138 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-16 20:04:05,138 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-16 20:04:05,138 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2022-11-16 20:04:05,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2022-11-16 20:04:05,139 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-11-16 20:04:05,141 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-11-16 20:04:05,141 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_change_mtu [2022-11-16 20:04:05,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_change_mtu [2022-11-16 20:04:05,141 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-16 20:04:05,142 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-16 20:04:05,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-11-16 20:04:05,142 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2022-11-16 20:04:05,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2022-11-16 20:04:05,142 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2022-11-16 20:04:05,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2022-11-16 20:04:05,143 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-11-16 20:04:05,143 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-11-16 20:04:05,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 20:04:05,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 20:04:06,315 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 20:04:06,323 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 20:04:13,462 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-16 20:04:18,593 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[~hwdev,],base] at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:362) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translateFunctionApplication(Expression2Term.java:391) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:258) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:215) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:274) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translateToTerms(Expression2Term.java:139) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.addSummary(Statements2TransFormula.java:412) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:707) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:736) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:265) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 20:04:18,598 INFO L158 Benchmark]: Toolchain (without parser) took 17943.99ms. Allocated memory was 79.7MB in the beginning and 390.1MB in the end (delta: 310.4MB). Free memory was 51.5MB in the beginning and 215.2MB in the end (delta: -163.7MB). Peak memory consumption was 150.1MB. Max. memory is 16.1GB. [2022-11-16 20:04:18,598 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 79.7MB. Free memory is still 60.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 20:04:18,599 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3681.32ms. Allocated memory was 79.7MB in the beginning and 195.0MB in the end (delta: 115.3MB). Free memory was 51.3MB in the beginning and 102.5MB in the end (delta: -51.2MB). Peak memory consumption was 76.5MB. Max. memory is 16.1GB. [2022-11-16 20:04:18,600 INFO L158 Benchmark]: Boogie Procedure Inliner took 292.77ms. Allocated memory is still 195.0MB. Free memory was 102.5MB in the beginning and 83.3MB in the end (delta: 19.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-16 20:04:18,600 INFO L158 Benchmark]: Boogie Preprocessor took 357.32ms. Allocated memory is still 195.0MB. Free memory was 83.3MB in the beginning and 102.6MB in the end (delta: -19.3MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2022-11-16 20:04:18,601 INFO L158 Benchmark]: RCFGBuilder took 13605.73ms. Allocated memory was 195.0MB in the beginning and 390.1MB in the end (delta: 195.0MB). Free memory was 101.6MB in the beginning and 215.2MB in the end (delta: -113.6MB). Peak memory consumption was 84.5MB. Max. memory is 16.1GB. [2022-11-16 20:04:18,611 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 79.7MB. Free memory is still 60.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3681.32ms. Allocated memory was 79.7MB in the beginning and 195.0MB in the end (delta: 115.3MB). Free memory was 51.3MB in the beginning and 102.5MB in the end (delta: -51.2MB). Peak memory consumption was 76.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 292.77ms. Allocated memory is still 195.0MB. Free memory was 102.5MB in the beginning and 83.3MB in the end (delta: 19.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 357.32ms. Allocated memory is still 195.0MB. Free memory was 83.3MB in the beginning and 102.6MB in the end (delta: -19.3MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * RCFGBuilder took 13605.73ms. Allocated memory was 195.0MB in the beginning and 390.1MB in the end (delta: 195.0MB). Free memory was 101.6MB in the beginning and 215.2MB in the end (delta: -113.6MB). Peak memory consumption was 84.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[~hwdev,],base] de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[~hwdev,],base]: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:362) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 20:04:18,700 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbcc2d4c-f3b4-4375-993e-3b4e804ab17a/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[~hwdev,],base]