./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--natsemi--ns83820.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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461ee475-a202-40e7-8381-a423f9f9692c/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461ee475-a202-40e7-8381-a423f9f9692c/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461ee475-a202-40e7-8381-a423f9f9692c/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461ee475-a202-40e7-8381-a423f9f9692c/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461ee475-a202-40e7-8381-a423f9f9692c/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461ee475-a202-40e7-8381-a423f9f9692c/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f79f3d9139777b1f3fad73d9402dfb981cfc6913b7a8d2e7fbb1388b638a27b1 --- 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 12:44:44,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:44:44,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:44:44,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:44:44,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:44:44,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:44:44,506 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:44:44,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:44:44,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:44:44,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:44:44,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:44:44,529 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:44:44,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:44:44,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:44:44,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:44:44,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:44:44,540 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:44:44,541 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:44:44,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:44:44,548 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:44:44,553 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:44:44,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:44:44,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:44:44,560 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:44:44,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:44:44,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:44:44,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:44:44,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:44:44,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:44:44,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:44:44,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:44:44,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:44:44,579 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:44:44,580 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:44:44,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:44:44,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:44:44,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:44:44,585 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:44:44,585 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:44:44,586 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:44:44,587 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:44:44,588 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461ee475-a202-40e7-8381-a423f9f9692c/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-16 12:44:44,640 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:44:44,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:44:44,641 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:44:44,642 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:44:44,643 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:44:44,643 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:44:44,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:44:44,644 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:44:44,645 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:44:44,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:44:44,646 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:44:44,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:44:44,647 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:44:44,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:44:44,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:44:44,648 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:44:44,648 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:44:44,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:44:44,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:44:44,649 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:44:44,649 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:44:44,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:44:44,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:44:44,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:44:44,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:44:44,650 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:44:44,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:44:44,651 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:44:44,651 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:44:44,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:44:44,652 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_461ee475-a202-40e7-8381-a423f9f9692c/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461ee475-a202-40e7-8381-a423f9f9692c/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f79f3d9139777b1f3fad73d9402dfb981cfc6913b7a8d2e7fbb1388b638a27b1 [2022-11-16 12:44:44,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:44:45,022 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:44:45,025 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:44:45,026 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:44:45,027 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:44:45,029 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461ee475-a202-40e7-8381-a423f9f9692c/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i [2022-11-16 12:44:45,115 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461ee475-a202-40e7-8381-a423f9f9692c/bin/uautomizer-tPACEb0tL8/data/4920040cc/4b95260404c146a7b6a6ce6ee7ba4516/FLAGb85b4ff83 [2022-11-16 12:44:46,268 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:44:46,268 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461ee475-a202-40e7-8381-a423f9f9692c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i [2022-11-16 12:44:46,305 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461ee475-a202-40e7-8381-a423f9f9692c/bin/uautomizer-tPACEb0tL8/data/4920040cc/4b95260404c146a7b6a6ce6ee7ba4516/FLAGb85b4ff83 [2022-11-16 12:44:46,589 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461ee475-a202-40e7-8381-a423f9f9692c/bin/uautomizer-tPACEb0tL8/data/4920040cc/4b95260404c146a7b6a6ce6ee7ba4516 [2022-11-16 12:44:46,592 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:44:46,594 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:44:46,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:44:46,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:44:46,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:44:46,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:44:46" (1/1) ... [2022-11-16 12:44:46,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@307cb71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:44:46, skipping insertion in model container [2022-11-16 12:44:46,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:44:46" (1/1) ... [2022-11-16 12:44:46,612 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:44:46,740 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:44:48,754 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_461ee475-a202-40e7-8381-a423f9f9692c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i[262495,262508] [2022-11-16 12:44:48,825 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:44:48,872 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 12:44:49,295 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_461ee475-a202-40e7-8381-a423f9f9692c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i[262495,262508] [2022-11-16 12:44:49,305 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:44:49,476 INFO L208 MainTranslator]: Completed translation [2022-11-16 12:44:49,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:44:49 WrapperNode [2022-11-16 12:44:49,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:44:49,479 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 12:44:49,479 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 12:44:49,480 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 12:44:49,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:44:49" (1/1) ... [2022-11-16 12:44:49,586 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:44:49" (1/1) ... [2022-11-16 12:44:49,758 INFO L138 Inliner]: procedures = 264, calls = 1394, calls flagged for inlining = 129, calls inlined = 124, statements flattened = 3641 [2022-11-16 12:44:49,758 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 12:44:49,759 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 12:44:49,759 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 12:44:49,760 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 12:44:49,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:44:49" (1/1) ... [2022-11-16 12:44:49,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:44:49" (1/1) ... [2022-11-16 12:44:49,802 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:44:49" (1/1) ... [2022-11-16 12:44:49,803 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:44:49" (1/1) ... [2022-11-16 12:44:49,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:44:49" (1/1) ... [2022-11-16 12:44:49,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:44:49" (1/1) ... [2022-11-16 12:44:50,010 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:44:49" (1/1) ... [2022-11-16 12:44:50,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:44:49" (1/1) ... [2022-11-16 12:44:50,075 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 12:44:50,076 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 12:44:50,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 12:44:50,077 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 12:44:50,078 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:44:49" (1/1) ... [2022-11-16 12:44:50,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:44:50,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461ee475-a202-40e7-8381-a423f9f9692c/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:44:50,113 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461ee475-a202-40e7-8381-a423f9f9692c/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 12:44:50,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461ee475-a202-40e7-8381-a423f9f9692c/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 12:44:50,176 INFO L130 BoogieDeclarations]: Found specification of procedure kick_tx [2022-11-16 12:44:50,177 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_tx [2022-11-16 12:44:50,177 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_set_multicast [2022-11-16 12:44:50,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_set_multicast [2022-11-16 12:44:50,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-16 12:44:50,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-16 12:44:50,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-16 12:44:50,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-16 12:44:50,178 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-16 12:44:50,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-16 12:44:50,178 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_rx_kick [2022-11-16 12:44:50,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_rx_kick [2022-11-16 12:44:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-16 12:44:50,179 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-16 12:44:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_do_reset [2022-11-16 12:44:50,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_do_reset [2022-11-16 12:44:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-16 12:44:50,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-16 12:44:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-16 12:44:50,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-16 12:44:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-16 12:44:50,180 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-16 12:44:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-16 12:44:50,181 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-16 12:44:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-16 12:44:50,181 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-16 12:44:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-16 12:44:50,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-16 12:44:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-16 12:44:50,182 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-16 12:44:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2022-11-16 12:44:50,182 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2022-11-16 12:44:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-11-16 12:44:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-11-16 12:44:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-16 12:44:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-16 12:44:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-16 12:44:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-16 12:44:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 12:44:50,184 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 12:44:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 12:44:50,184 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 12:44:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-16 12:44:50,184 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-16 12:44:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-16 12:44:50,185 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-16 12:44:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-16 12:44:50,186 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-16 12:44:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-16 12:44:50,186 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-16 12:44:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_update_stats [2022-11-16 12:44:50,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_update_stats [2022-11-16 12:44:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2022-11-16 12:44:50,187 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2022-11-16 12:44:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-16 12:44:50,188 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-16 12:44:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 12:44:50,189 INFO L130 BoogieDeclarations]: Found specification of procedure queue_refill [2022-11-16 12:44:50,190 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_refill [2022-11-16 12:44:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-11-16 12:44:50,190 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-11-16 12:44:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 12:44:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-16 12:44:50,191 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-16 12:44:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-16 12:44:50,191 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-16 12:44:50,192 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-16 12:44:50,192 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-16 12:44:50,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-16 12:44:50,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-16 12:44:50,193 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-16 12:44:50,194 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-16 12:44:50,194 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-16 12:44:50,194 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-16 12:44:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 12:44:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-16 12:44:50,195 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-16 12:44:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 12:44:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-16 12:44:50,195 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-16 12:44:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-11-16 12:44:50,196 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-11-16 12:44:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-16 12:44:50,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-16 12:44:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-16 12:44:50,196 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-16 12:44:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_get_stats [2022-11-16 12:44:50,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_get_stats [2022-11-16 12:44:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-16 12:44:50,197 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-16 12:44:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_tx_timeout [2022-11-16 12:44:50,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_tx_timeout [2022-11-16 12:44:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-11-16 12:44:50,199 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-11-16 12:44:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-16 12:44:50,199 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-16 12:44:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-16 12:44:50,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-16 12:44:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2022-11-16 12:44:50,201 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2022-11-16 12:44:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 12:44:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-16 12:44:50,202 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-16 12:44:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-16 12:44:50,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-16 12:44:50,203 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-11-16 12:44:50,203 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-11-16 12:44:50,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-16 12:44:50,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-16 12:44:50,203 INFO L130 BoogieDeclarations]: Found specification of procedure build_rx_desc [2022-11-16 12:44:50,204 INFO L138 BoogieDeclarations]: Found implementation of procedure build_rx_desc [2022-11-16 12:44:50,204 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-16 12:44:50,204 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-16 12:44:50,204 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-16 12:44:50,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-16 12:44:50,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 12:44:50,205 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-16 12:44:50,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-16 12:44:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-11-16 12:44:50,209 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-11-16 12:44:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_change_mtu [2022-11-16 12:44:50,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_change_mtu [2022-11-16 12:44:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-16 12:44:50,211 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-16 12:44:50,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-16 12:44:50,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-16 12:44:50,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-16 12:44:50,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-16 12:44:50,220 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_run_bist [2022-11-16 12:44:50,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_run_bist [2022-11-16 12:44:50,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 12:44:50,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 12:44:50,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 12:44:50,221 INFO L130 BoogieDeclarations]: Found specification of procedure clear_rx_desc [2022-11-16 12:44:50,221 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_rx_desc [2022-11-16 12:44:50,221 INFO L130 BoogieDeclarations]: Found specification of procedure phy_intr [2022-11-16 12:44:50,221 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_intr [2022-11-16 12:44:50,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-16 12:44:50,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-16 12:44:50,222 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2022-11-16 12:44:50,222 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2022-11-16 12:44:50,222 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-16 12:44:50,222 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-16 12:44:50,222 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-16 12:44:50,222 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-16 12:44:50,222 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-16 12:44:50,223 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-16 12:44:50,223 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-16 12:44:50,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-16 12:44:50,223 INFO L130 BoogieDeclarations]: Found specification of procedure rx_irq [2022-11-16 12:44:50,223 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_irq [2022-11-16 12:44:50,223 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-16 12:44:50,224 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-16 12:44:50,224 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx_done [2022-11-16 12:44:50,224 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx_done [2022-11-16 12:44:50,224 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_disable_interrupts [2022-11-16 12:44:50,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_disable_interrupts [2022-11-16 12:44:50,224 INFO L130 BoogieDeclarations]: Found specification of procedure kick_rx [2022-11-16 12:44:50,224 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_rx [2022-11-16 12:44:50,225 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-16 12:44:50,225 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-16 12:44:50,225 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-16 12:44:50,225 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-16 12:44:50,225 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-16 12:44:50,225 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-16 12:44:50,226 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-16 12:44:50,226 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-16 12:44:50,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 12:44:50,226 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill [2022-11-16 12:44:50,226 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill [2022-11-16 12:44:50,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 12:44:50,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 12:44:50,227 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_stop [2022-11-16 12:44:50,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_stop [2022-11-16 12:44:51,171 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 12:44:51,177 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 12:44:52,098 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-16 12:44:52,276 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[~hwdev#1,],base] at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:362) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:219) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:219) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:215) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:274) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translateToTerm(Expression2Term.java:120) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.addAssignment(Statements2TransFormula.java:288) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:703) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 12:44:52,282 INFO L158 Benchmark]: Toolchain (without parser) took 5686.93ms. Allocated memory was 111.1MB in the beginning and 253.8MB in the end (delta: 142.6MB). Free memory was 81.1MB in the beginning and 124.2MB in the end (delta: -43.1MB). Peak memory consumption was 97.4MB. Max. memory is 16.1GB. [2022-11-16 12:44:52,283 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 92.3MB. Free memory was 72.3MB in the beginning and 72.3MB in the end (delta: 50.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:44:52,284 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2882.49ms. Allocated memory was 111.1MB in the beginning and 159.4MB in the end (delta: 48.2MB). Free memory was 81.1MB in the beginning and 65.7MB in the end (delta: 15.4MB). Peak memory consumption was 70.4MB. Max. memory is 16.1GB. [2022-11-16 12:44:52,285 INFO L158 Benchmark]: Boogie Procedure Inliner took 279.58ms. Allocated memory is still 159.4MB. Free memory was 65.7MB in the beginning and 80.0MB in the end (delta: -14.3MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-11-16 12:44:52,286 INFO L158 Benchmark]: Boogie Preprocessor took 315.75ms. Allocated memory is still 159.4MB. Free memory was 80.0MB in the beginning and 79.4MB in the end (delta: 551.6kB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. [2022-11-16 12:44:52,287 INFO L158 Benchmark]: RCFGBuilder took 2204.28ms. Allocated memory was 159.4MB in the beginning and 253.8MB in the end (delta: 94.4MB). Free memory was 79.4MB in the beginning and 124.2MB in the end (delta: -44.7MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. [2022-11-16 12:44:52,291 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 92.3MB. Free memory was 72.3MB in the beginning and 72.3MB in the end (delta: 50.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2882.49ms. Allocated memory was 111.1MB in the beginning and 159.4MB in the end (delta: 48.2MB). Free memory was 81.1MB in the beginning and 65.7MB in the end (delta: 15.4MB). Peak memory consumption was 70.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 279.58ms. Allocated memory is still 159.4MB. Free memory was 65.7MB in the beginning and 80.0MB in the end (delta: -14.3MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 315.75ms. Allocated memory is still 159.4MB. Free memory was 80.0MB in the beginning and 79.4MB in the end (delta: 551.6kB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2204.28ms. Allocated memory was 159.4MB in the beginning and 253.8MB in the end (delta: 94.4MB). Free memory was 79.4MB in the beginning and 124.2MB in the end (delta: -44.7MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[~hwdev#1,],base] de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[~hwdev#1,],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 12:44:52,339 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461ee475-a202-40e7-8381-a423f9f9692c/bin/uautomizer-tPACEb0tL8/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461ee475-a202-40e7-8381-a423f9f9692c/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461ee475-a202-40e7-8381-a423f9f9692c/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461ee475-a202-40e7-8381-a423f9f9692c/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461ee475-a202-40e7-8381-a423f9f9692c/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461ee475-a202-40e7-8381-a423f9f9692c/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461ee475-a202-40e7-8381-a423f9f9692c/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f79f3d9139777b1f3fad73d9402dfb981cfc6913b7a8d2e7fbb1388b638a27b1 --- 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 12:44:55,122 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:44:55,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:44:55,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:44:55,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:44:55,166 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:44:55,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:44:55,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:44:55,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:44:55,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:44:55,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:44:55,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:44:55,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:44:55,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:44:55,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:44:55,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:44:55,198 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:44:55,200 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:44:55,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:44:55,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:44:55,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:44:55,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:44:55,220 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:44:55,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:44:55,227 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:44:55,230 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:44:55,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:44:55,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:44:55,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:44:55,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:44:55,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:44:55,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:44:55,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:44:55,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:44:55,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:44:55,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:44:55,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:44:55,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:44:55,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:44:55,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:44:55,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:44:55,254 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461ee475-a202-40e7-8381-a423f9f9692c/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-16 12:44:55,303 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:44:55,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:44:55,305 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:44:55,305 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:44:55,306 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:44:55,307 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:44:55,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:44:55,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:44:55,309 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:44:55,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:44:55,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:44:55,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:44:55,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:44:55,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:44:55,312 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:44:55,312 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 12:44:55,312 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 12:44:55,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:44:55,313 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:44:55,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:44:55,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:44:55,314 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:44:55,314 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:44:55,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:44:55,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:44:55,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:44:55,315 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:44:55,315 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 12:44:55,316 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 12:44:55,316 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:44:55,316 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:44:55,316 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:44:55,317 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 12:44:55,317 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_461ee475-a202-40e7-8381-a423f9f9692c/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461ee475-a202-40e7-8381-a423f9f9692c/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f79f3d9139777b1f3fad73d9402dfb981cfc6913b7a8d2e7fbb1388b638a27b1 [2022-11-16 12:44:55,756 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:44:55,779 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:44:55,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:44:55,784 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:44:55,787 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:44:55,790 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461ee475-a202-40e7-8381-a423f9f9692c/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i [2022-11-16 12:44:55,872 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461ee475-a202-40e7-8381-a423f9f9692c/bin/uautomizer-tPACEb0tL8/data/019700e57/94812dc7d8264a2bb19f93e5ed85cbae/FLAG2f2a358e1 [2022-11-16 12:44:56,855 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:44:56,856 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461ee475-a202-40e7-8381-a423f9f9692c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i [2022-11-16 12:44:56,919 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461ee475-a202-40e7-8381-a423f9f9692c/bin/uautomizer-tPACEb0tL8/data/019700e57/94812dc7d8264a2bb19f93e5ed85cbae/FLAG2f2a358e1 [2022-11-16 12:44:57,363 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461ee475-a202-40e7-8381-a423f9f9692c/bin/uautomizer-tPACEb0tL8/data/019700e57/94812dc7d8264a2bb19f93e5ed85cbae [2022-11-16 12:44:57,367 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:44:57,370 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:44:57,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:44:57,374 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:44:57,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:44:57,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:44:57" (1/1) ... [2022-11-16 12:44:57,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fac4ded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:44:57, skipping insertion in model container [2022-11-16 12:44:57,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:44:57" (1/1) ... [2022-11-16 12:44:57,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:44:57,563 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:44:59,563 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_461ee475-a202-40e7-8381-a423f9f9692c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i[262495,262508] [2022-11-16 12:44:59,626 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:44:59,676 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-16 12:44:59,751 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:45:00,176 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_461ee475-a202-40e7-8381-a423f9f9692c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i[262495,262508] [2022-11-16 12:45:00,187 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:45:00,226 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 12:45:00,566 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_461ee475-a202-40e7-8381-a423f9f9692c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i[262495,262508] [2022-11-16 12:45:00,574 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:45:00,790 INFO L208 MainTranslator]: Completed translation [2022-11-16 12:45:00,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:45:00 WrapperNode [2022-11-16 12:45:00,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:45:00,793 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 12:45:00,793 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 12:45:00,793 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 12:45:00,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:45:00" (1/1) ... [2022-11-16 12:45:00,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:45:00" (1/1) ... [2022-11-16 12:45:01,175 INFO L138 Inliner]: procedures = 272, calls = 1394, calls flagged for inlining = 129, calls inlined = 124, statements flattened = 3407 [2022-11-16 12:45:01,176 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 12:45:01,177 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 12:45:01,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 12:45:01,177 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 12:45:01,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:45:00" (1/1) ... [2022-11-16 12:45:01,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:45:00" (1/1) ... [2022-11-16 12:45:01,229 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:45:00" (1/1) ... [2022-11-16 12:45:01,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:45:00" (1/1) ... [2022-11-16 12:45:01,366 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:45:00" (1/1) ... [2022-11-16 12:45:01,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:45:00" (1/1) ... [2022-11-16 12:45:01,439 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:45:00" (1/1) ... [2022-11-16 12:45:01,463 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:45:00" (1/1) ... [2022-11-16 12:45:01,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 12:45:01,503 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 12:45:01,504 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 12:45:01,505 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 12:45:01,506 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:45:00" (1/1) ... [2022-11-16 12:45:01,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:45:01,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461ee475-a202-40e7-8381-a423f9f9692c/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:45:01,543 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461ee475-a202-40e7-8381-a423f9f9692c/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 12:45:01,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461ee475-a202-40e7-8381-a423f9f9692c/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 12:45:01,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-16 12:45:01,594 INFO L130 BoogieDeclarations]: Found specification of procedure kick_tx [2022-11-16 12:45:01,594 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_tx [2022-11-16 12:45:01,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-16 12:45:01,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-16 12:45:01,595 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_set_multicast [2022-11-16 12:45:01,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_set_multicast [2022-11-16 12:45:01,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-11-16 12:45:01,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-16 12:45:01,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-16 12:45:01,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-16 12:45:01,596 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-16 12:45:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_rx_kick [2022-11-16 12:45:01,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_rx_kick [2022-11-16 12:45:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-16 12:45:01,596 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-16 12:45:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_do_reset [2022-11-16 12:45:01,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_do_reset [2022-11-16 12:45:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-16 12:45:01,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-16 12:45:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-16 12:45:01,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-16 12:45:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-16 12:45:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-16 12:45:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-16 12:45:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-16 12:45:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-16 12:45:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-16 12:45:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-16 12:45:01,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-16 12:45:01,599 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-16 12:45:01,599 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-16 12:45:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2022-11-16 12:45:01,600 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2022-11-16 12:45:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-11-16 12:45:01,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-11-16 12:45:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-16 12:45:01,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-16 12:45:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-16 12:45:01,601 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-16 12:45:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 12:45:01,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 12:45:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 12:45:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 12:45:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-16 12:45:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-16 12:45:01,603 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-16 12:45:01,603 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-16 12:45:01,604 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-16 12:45:01,604 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-16 12:45:01,605 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-16 12:45:01,605 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-16 12:45:01,605 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_update_stats [2022-11-16 12:45:01,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_update_stats [2022-11-16 12:45:01,607 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2022-11-16 12:45:01,607 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2022-11-16 12:45:01,607 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-16 12:45:01,607 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-16 12:45:01,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 12:45:01,607 INFO L130 BoogieDeclarations]: Found specification of procedure queue_refill [2022-11-16 12:45:01,608 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_refill [2022-11-16 12:45:01,608 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-11-16 12:45:01,608 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-11-16 12:45:01,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 12:45:01,609 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-16 12:45:01,609 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-16 12:45:01,609 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-16 12:45:01,609 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-16 12:45:01,609 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-16 12:45:01,610 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-16 12:45:01,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-16 12:45:01,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-16 12:45:01,611 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-16 12:45:01,611 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-16 12:45:01,611 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-16 12:45:01,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-16 12:45:01,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-11-16 12:45:01,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-16 12:45:01,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-11-16 12:45:01,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 12:45:01,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-16 12:45:01,612 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-16 12:45:01,613 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-16 12:45:01,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 12:45:01,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 12:45:01,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-16 12:45:01,614 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-16 12:45:01,614 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-16 12:45:01,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-11-16 12:45:01,615 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-11-16 12:45:01,615 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-11-16 12:45:01,616 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-16 12:45:01,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-16 12:45:01,617 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-16 12:45:01,617 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-16 12:45:01,617 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_get_stats [2022-11-16 12:45:01,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_get_stats [2022-11-16 12:45:01,617 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-16 12:45:01,617 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-16 12:45:01,617 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_tx_timeout [2022-11-16 12:45:01,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_tx_timeout [2022-11-16 12:45:01,618 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-11-16 12:45:01,618 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-11-16 12:45:01,618 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-16 12:45:01,619 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-16 12:45:01,619 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-16 12:45:01,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-16 12:45:01,619 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2022-11-16 12:45:01,620 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2022-11-16 12:45:01,620 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-16 12:45:01,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-16 12:45:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-16 12:45:01,624 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-16 12:45:01,624 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-16 12:45:01,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-16 12:45:01,624 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-11-16 12:45:01,625 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-11-16 12:45:01,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-16 12:45:01,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-16 12:45:01,628 INFO L130 BoogieDeclarations]: Found specification of procedure build_rx_desc [2022-11-16 12:45:01,628 INFO L138 BoogieDeclarations]: Found implementation of procedure build_rx_desc [2022-11-16 12:45:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-16 12:45:01,633 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-16 12:45:01,634 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-16 12:45:01,634 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-16 12:45:01,634 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-16 12:45:01,634 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-16 12:45:01,634 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-11-16 12:45:01,634 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-11-16 12:45:01,634 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_change_mtu [2022-11-16 12:45:01,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_change_mtu [2022-11-16 12:45:01,635 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-16 12:45:01,635 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-16 12:45:01,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-16 12:45:01,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-16 12:45:01,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-16 12:45:01,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-16 12:45:01,635 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_run_bist [2022-11-16 12:45:01,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_run_bist [2022-11-16 12:45:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 12:45:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 12:45:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 12:45:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure clear_rx_desc [2022-11-16 12:45:01,636 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_rx_desc [2022-11-16 12:45:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure phy_intr [2022-11-16 12:45:01,637 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_intr [2022-11-16 12:45:01,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-16 12:45:01,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-16 12:45:01,637 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2022-11-16 12:45:01,637 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2022-11-16 12:45:01,637 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-16 12:45:01,637 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-16 12:45:01,638 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-16 12:45:01,638 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-16 12:45:01,638 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-16 12:45:01,638 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-16 12:45:01,638 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-11-16 12:45:01,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-11-16 12:45:01,638 INFO L130 BoogieDeclarations]: Found specification of procedure rx_irq [2022-11-16 12:45:01,639 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_irq [2022-11-16 12:45:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-16 12:45:01,639 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-16 12:45:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx_done [2022-11-16 12:45:01,639 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx_done [2022-11-16 12:45:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_disable_interrupts [2022-11-16 12:45:01,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_disable_interrupts [2022-11-16 12:45:01,640 INFO L130 BoogieDeclarations]: Found specification of procedure kick_rx [2022-11-16 12:45:01,640 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_rx [2022-11-16 12:45:01,640 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-16 12:45:01,640 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-16 12:45:01,640 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-16 12:45:01,640 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-16 12:45:01,640 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-16 12:45:01,641 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-16 12:45:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-16 12:45:01,641 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-16 12:45:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill [2022-11-16 12:45:01,641 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill [2022-11-16 12:45:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 12:45:01,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 12:45:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_stop [2022-11-16 12:45:01,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_stop [2022-11-16 12:45:02,582 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 12:45:02,585 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 12:45:02,902 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-16 12:45:05,261 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[~hwdev#1,],base] at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:362) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translateFunctionApplication(Expression2Term.java:391) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:258) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:215) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:274) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translateToTerm(Expression2Term.java:120) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.addAssignment(Statements2TransFormula.java:288) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:703) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 12:45:05,266 INFO L158 Benchmark]: Toolchain (without parser) took 7894.96ms. Allocated memory was 71.3MB in the beginning and 203.4MB in the end (delta: 132.1MB). Free memory was 41.5MB in the beginning and 88.3MB in the end (delta: -46.7MB). Peak memory consumption was 99.3MB. Max. memory is 16.1GB. [2022-11-16 12:45:05,266 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 71.3MB. Free memory was 52.3MB in the beginning and 52.2MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:45:05,267 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3417.70ms. Allocated memory was 71.3MB in the beginning and 138.4MB in the end (delta: 67.1MB). Free memory was 41.3MB in the beginning and 53.5MB in the end (delta: -12.1MB). Peak memory consumption was 81.1MB. Max. memory is 16.1GB. [2022-11-16 12:45:05,267 INFO L158 Benchmark]: Boogie Procedure Inliner took 383.66ms. Allocated memory was 138.4MB in the beginning and 203.4MB in the end (delta: 65.0MB). Free memory was 53.5MB in the beginning and 134.1MB in the end (delta: -80.7MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2022-11-16 12:45:05,268 INFO L158 Benchmark]: Boogie Preprocessor took 323.99ms. Allocated memory is still 203.4MB. Free memory was 133.1MB in the beginning and 107.7MB in the end (delta: 25.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-16 12:45:05,269 INFO L158 Benchmark]: RCFGBuilder took 3760.39ms. Allocated memory is still 203.4MB. Free memory was 106.9MB in the beginning and 88.3MB in the end (delta: 18.6MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2022-11-16 12:45:05,278 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 71.3MB. Free memory was 52.3MB in the beginning and 52.2MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3417.70ms. Allocated memory was 71.3MB in the beginning and 138.4MB in the end (delta: 67.1MB). Free memory was 41.3MB in the beginning and 53.5MB in the end (delta: -12.1MB). Peak memory consumption was 81.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 383.66ms. Allocated memory was 138.4MB in the beginning and 203.4MB in the end (delta: 65.0MB). Free memory was 53.5MB in the beginning and 134.1MB in the end (delta: -80.7MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 323.99ms. Allocated memory is still 203.4MB. Free memory was 133.1MB in the beginning and 107.7MB in the end (delta: 25.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 3760.39ms. Allocated memory is still 203.4MB. Free memory was 106.9MB in the beginning and 88.3MB in the end (delta: 18.6MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[~hwdev#1,],base] de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[~hwdev#1,],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 12:45:05,325 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461ee475-a202-40e7-8381-a423f9f9692c/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[~hwdev#1,],base]