./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-lmc-lmc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_885b77c5-d0c4-4e0f-b0b3-7cfae06858e5/bin/uautomizer-verify-VRDe98Ueme/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885b77c5-d0c4-4e0f-b0b3-7cfae06858e5/bin/uautomizer-verify-VRDe98Ueme/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885b77c5-d0c4-4e0f-b0b3-7cfae06858e5/bin/uautomizer-verify-VRDe98Ueme/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885b77c5-d0c4-4e0f-b0b3-7cfae06858e5/bin/uautomizer-verify-VRDe98Ueme/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-lmc-lmc.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885b77c5-d0c4-4e0f-b0b3-7cfae06858e5/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885b77c5-d0c4-4e0f-b0b3-7cfae06858e5/bin/uautomizer-verify-VRDe98Ueme --witnessprinter.witness.filename witness --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 fdbc5180119fad988a6a3a24d2f5ed804cbc2cd6d0e7bbb402b6d4dd37802e45 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-26 10:43:32,020 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-26 10:43:32,138 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885b77c5-d0c4-4e0f-b0b3-7cfae06858e5/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-26 10:43:32,143 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-26 10:43:32,145 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-26 10:43:32,189 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-26 10:43:32,190 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-26 10:43:32,190 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-26 10:43:32,191 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-26 10:43:32,196 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-26 10:43:32,197 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-26 10:43:32,197 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-26 10:43:32,198 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-26 10:43:32,200 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-26 10:43:32,201 INFO L153 SettingsManager]: * Use SBE=true [2023-11-26 10:43:32,201 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-26 10:43:32,202 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-26 10:43:32,202 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-26 10:43:32,203 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-26 10:43:32,203 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-26 10:43:32,204 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-26 10:43:32,204 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-26 10:43:32,205 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-26 10:43:32,205 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-26 10:43:32,206 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-26 10:43:32,207 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-26 10:43:32,207 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-26 10:43:32,208 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-26 10:43:32,208 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 10:43:32,209 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-26 10:43:32,210 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-26 10:43:32,210 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-26 10:43:32,211 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-26 10:43:32,211 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-26 10:43:32,211 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-26 10:43:32,211 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-26 10:43:32,212 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-26 10:43:32,212 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-26 10:43:32,212 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-26 10:43:32,212 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_885b77c5-d0c4-4e0f-b0b3-7cfae06858e5/bin/uautomizer-verify-VRDe98Ueme/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885b77c5-d0c4-4e0f-b0b3-7cfae06858e5/bin/uautomizer-verify-VRDe98Ueme Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fdbc5180119fad988a6a3a24d2f5ed804cbc2cd6d0e7bbb402b6d4dd37802e45 [2023-11-26 10:43:32,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-26 10:43:32,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-26 10:43:32,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-26 10:43:32,568 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-26 10:43:32,569 INFO L274 PluginConnector]: CDTParser initialized [2023-11-26 10:43:32,570 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885b77c5-d0c4-4e0f-b0b3-7cfae06858e5/bin/uautomizer-verify-VRDe98Ueme/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-lmc-lmc.cil.i [2023-11-26 10:43:35,800 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-26 10:43:36,578 INFO L384 CDTParser]: Found 1 translation units. [2023-11-26 10:43:36,578 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885b77c5-d0c4-4e0f-b0b3-7cfae06858e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-lmc-lmc.cil.i [2023-11-26 10:43:36,661 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885b77c5-d0c4-4e0f-b0b3-7cfae06858e5/bin/uautomizer-verify-VRDe98Ueme/data/3ec14c933/a6639b23150a4fcda7ddac43b01acfc1/FLAG46aca887a [2023-11-26 10:43:36,680 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885b77c5-d0c4-4e0f-b0b3-7cfae06858e5/bin/uautomizer-verify-VRDe98Ueme/data/3ec14c933/a6639b23150a4fcda7ddac43b01acfc1 [2023-11-26 10:43:36,686 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-26 10:43:36,688 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-26 10:43:36,691 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-26 10:43:36,692 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-26 10:43:36,697 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-26 10:43:36,698 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:43:36" (1/1) ... [2023-11-26 10:43:36,699 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bc3aced and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:43:36, skipping insertion in model container [2023-11-26 10:43:36,699 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:43:36" (1/1) ... [2023-11-26 10:43:36,929 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-26 10:43:40,804 WARN L240 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_885b77c5-d0c4-4e0f-b0b3-7cfae06858e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-lmc-lmc.cil.i[394320,394333] [2023-11-26 10:43:40,809 WARN L240 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_885b77c5-d0c4-4e0f-b0b3-7cfae06858e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-lmc-lmc.cil.i[394489,394502] [2023-11-26 10:43:40,810 WARN L240 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_885b77c5-d0c4-4e0f-b0b3-7cfae06858e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-lmc-lmc.cil.i[394656,394669] [2023-11-26 10:43:40,810 WARN L240 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_885b77c5-d0c4-4e0f-b0b3-7cfae06858e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-lmc-lmc.cil.i[394824,394837] [2023-11-26 10:43:40,824 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 10:43:40,889 INFO L202 MainTranslator]: Completed pre-run [2023-11-26 10:43:41,073 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5400] [2023-11-26 10:43:41,075 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5408] [2023-11-26 10:43:41,508 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [7344] [2023-11-26 10:43:41,509 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [7351] [2023-11-26 10:43:41,509 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7358] [2023-11-26 10:43:41,509 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [7371] [2023-11-26 10:43:41,781 WARN L240 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_885b77c5-d0c4-4e0f-b0b3-7cfae06858e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-lmc-lmc.cil.i[394320,394333] [2023-11-26 10:43:41,781 WARN L240 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_885b77c5-d0c4-4e0f-b0b3-7cfae06858e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-lmc-lmc.cil.i[394489,394502] [2023-11-26 10:43:41,782 WARN L240 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_885b77c5-d0c4-4e0f-b0b3-7cfae06858e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-lmc-lmc.cil.i[394656,394669] [2023-11-26 10:43:41,782 WARN L240 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_885b77c5-d0c4-4e0f-b0b3-7cfae06858e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-lmc-lmc.cil.i[394824,394837] [2023-11-26 10:43:41,788 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 10:43:42,054 INFO L206 MainTranslator]: Completed translation [2023-11-26 10:43:42,055 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:43:42 WrapperNode [2023-11-26 10:43:42,055 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-26 10:43:42,057 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-26 10:43:42,057 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-26 10:43:42,057 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-26 10:43:42,065 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:43:42" (1/1) ... [2023-11-26 10:43:42,193 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:43:42" (1/1) ... [2023-11-26 10:43:42,432 INFO L138 Inliner]: procedures = 495, calls = 2673, calls flagged for inlining = 242, calls inlined = 227, statements flattened = 5724 [2023-11-26 10:43:42,433 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-26 10:43:42,434 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-26 10:43:42,434 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-26 10:43:42,434 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-26 10:43:42,445 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:43:42" (1/1) ... [2023-11-26 10:43:42,446 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:43:42" (1/1) ... [2023-11-26 10:43:42,475 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:43:42" (1/1) ... [2023-11-26 10:43:44,843 INFO L175 MemorySlicer]: Split 1205 memory accesses to 9 slices as follows [1, 2, 2, 1135, 4, 2, 52, 3, 4]. 94 percent of accesses are in the largest equivalence class. The 184 initializations are split as follows [1, 2, 0, 132, 4, 0, 40, 1, 4]. The 349 writes are split as follows [0, 0, 1, 347, 0, 1, 0, 0, 0]. [2023-11-26 10:43:44,844 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:43:42" (1/1) ... [2023-11-26 10:43:44,844 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:43:42" (1/1) ... [2023-11-26 10:43:45,070 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:43:42" (1/1) ... [2023-11-26 10:43:45,105 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:43:42" (1/1) ... [2023-11-26 10:43:45,217 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:43:42" (1/1) ... [2023-11-26 10:43:45,236 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:43:42" (1/1) ... [2023-11-26 10:43:45,287 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-26 10:43:45,288 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-26 10:43:45,288 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-26 10:43:45,288 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-26 10:43:45,289 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:43:42" (1/1) ... [2023-11-26 10:43:45,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 10:43:45,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885b77c5-d0c4-4e0f-b0b3-7cfae06858e5/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 10:43:45,345 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885b77c5-d0c4-4e0f-b0b3-7cfae06858e5/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-26 10:43:45,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885b77c5-d0c4-4e0f-b0b3-7cfae06858e5/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-26 10:43:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_running_reset [2023-11-26 10:43:45,396 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_running_reset [2023-11-26 10:43:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-26 10:43:45,396 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-26 10:43:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_crc_length [2023-11-26 10:43:45,396 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_crc_length [2023-11-26 10:43:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-26 10:43:45,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-26 10:43:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dec_reset [2023-11-26 10:43:45,397 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dec_reset [2023-11-26 10:43:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_get_link_status [2023-11-26 10:43:45,398 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_get_link_status [2023-11-26 10:43:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-26 10:43:45,398 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-26 10:43:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-26 10:43:45,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-26 10:43:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_default [2023-11-26 10:43:45,399 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_default [2023-11-26 10:43:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkinput [2023-11-26 10:43:45,399 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkinput [2023-11-26 10:43:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-26 10:43:45,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-26 10:43:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_status [2023-11-26 10:43:45,400 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_status [2023-11-26 10:43:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_100ft [2023-11-26 10:43:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_100ft [2023-11-26 10:43:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_64 [2023-11-26 10:43:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_64 [2023-11-26 10:43:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dummy_set_1 [2023-11-26 10:43:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dummy_set_1 [2023-11-26 10:43:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-26 10:43:45,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-26 10:43:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_close [2023-11-26 10:43:45,402 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_close [2023-11-26 10:43:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_watchdog [2023-11-26 10:43:45,402 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_watchdog [2023-11-26 10:43:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_reset [2023-11-26 10:43:45,403 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_reset [2023-11-26 10:43:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_sc [2023-11-26 10:43:45,403 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_sc [2023-11-26 10:43:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_netif [2023-11-26 10:43:45,403 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_netif [2023-11-26 10:43:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-26 10:43:45,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-26 10:43:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-26 10:43:45,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-26 10:43:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_trace [2023-11-26 10:43:45,405 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_trace [2023-11-26 10:43:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_get_link_status [2023-11-26 10:43:45,405 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_get_link_status [2023-11-26 10:43:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-26 10:43:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-26 10:43:45,405 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-26 10:43:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-26 10:43:45,406 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-26 10:43:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2023-11-26 10:43:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2023-11-26 10:43:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2023-11-26 10:43:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2023-11-26 10:43:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2023-11-26 10:43:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2023-11-26 10:43:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2023-11-26 10:43:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2023-11-26 10:43:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2023-11-26 10:43:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-26 10:43:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-26 10:43:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_default [2023-11-26 10:43:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_default [2023-11-26 10:43:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_clock [2023-11-26 10:43:45,409 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_clock [2023-11-26 10:43:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2023-11-26 10:43:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2023-11-26 10:43:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2023-11-26 10:43:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2023-11-26 10:43:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2023-11-26 10:43:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2023-11-26 10:43:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2023-11-26 10:43:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2023-11-26 10:43:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2023-11-26 10:43:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-26 10:43:45,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-26 10:43:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_off [2023-11-26 10:43:45,411 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_off [2023-11-26 10:43:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-26 10:43:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-26 10:43:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-26 10:43:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-26 10:43:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-26 10:43:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-26 10:43:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-26 10:43:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-26 10:43:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-26 10:43:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2023-11-26 10:43:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2023-11-26 10:43:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-26 10:43:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-26 10:43:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_default [2023-11-26 10:43:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_default [2023-11-26 10:43:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-26 10:43:45,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-26 10:43:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-26 10:43:45,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-26 10:43:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_softreset [2023-11-26 10:43:45,414 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_softreset [2023-11-26 10:43:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110_bit [2023-11-26 10:43:45,415 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110_bit [2023-11-26 10:43:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-26 10:43:45,415 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-26 10:43:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-26 10:43:45,415 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-26 10:43:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_crc_length [2023-11-26 10:43:45,416 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_crc_length [2023-11-26 10:43:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_writereg [2023-11-26 10:43:45,416 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_writereg [2023-11-26 10:43:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-26 10:43:45,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-26 10:43:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2023-11-26 10:43:45,417 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2023-11-26 10:43:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_status [2023-11-26 10:43:45,417 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_status [2023-11-26 10:43:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-26 10:43:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-26 10:43:45,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-26 10:43:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-26 10:43:45,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-26 10:43:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-26 10:43:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-26 10:43:45,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-26 10:43:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-26 10:43:45,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-26 10:43:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lmc_lock_of_lmc___softc [2023-11-26 10:43:45,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lmc_lock_of_lmc___softc [2023-11-26 10:43:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-26 10:43:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-26 10:43:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-26 10:43:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-26 10:43:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-26 10:43:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-26 10:43:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-26 10:43:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-26 10:43:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-26 10:43:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_readreg [2023-11-26 10:43:45,421 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_readreg [2023-11-26 10:43:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-26 10:43:45,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-26 10:43:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-26 10:43:45,422 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-26 10:43:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-26 10:43:45,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-26 10:43:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_init [2023-11-26 10:43:45,422 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_init [2023-11-26 10:43:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-26 10:43:45,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-26 10:43:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_open [2023-11-26 10:43:45,423 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_open [2023-11-26 10:43:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-26 10:43:45,423 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-26 10:43:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-26 10:43:45,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-26 10:43:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_watchdog [2023-11-26 10:43:45,424 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_watchdog [2023-11-26 10:43:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_status [2023-11-26 10:43:45,425 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_status [2023-11-26 10:43:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_set_protocol [2023-11-26 10:43:45,425 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_set_protocol [2023-11-26 10:43:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_clock [2023-11-26 10:43:45,425 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_clock [2023-11-26 10:43:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2023-11-26 10:43:45,426 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2023-11-26 10:43:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-26 10:43:45,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-26 10:43:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_open [2023-11-26 10:43:45,426 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_open [2023-11-26 10:43:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2023-11-26 10:43:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2023-11-26 10:43:45,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2023-11-26 10:43:45,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2023-11-26 10:43:45,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2023-11-26 10:43:45,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2023-11-26 10:43:45,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2023-11-26 10:43:45,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2023-11-26 10:43:45,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2023-11-26 10:43:45,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2023-11-26 10:43:45,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2023-11-26 10:43:45,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2023-11-26 10:43:45,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2023-11-26 10:43:45,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2023-11-26 10:43:45,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2023-11-26 10:43:45,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2023-11-26 10:43:45,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2023-11-26 10:43:45,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2023-11-26 10:43:45,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-26 10:43:45,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-26 10:43:45,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_lmc_driver_exit_17_2 [2023-11-26 10:43:45,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_lmc_driver_exit_17_2 [2023-11-26 10:43:45,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-26 10:43:45,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-26 10:43:45,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-26 10:43:45,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-26 10:43:45,431 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_get_link_status [2023-11-26 10:43:45,431 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_get_link_status [2023-11-26 10:43:45,431 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_circuit_type [2023-11-26 10:43:45,431 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_circuit_type [2023-11-26 10:43:45,431 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_status [2023-11-26 10:43:45,432 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_status [2023-11-26 10:43:45,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2023-11-26 10:43:45,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2023-11-26 10:43:45,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2023-11-26 10:43:45,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2023-11-26 10:43:45,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2023-11-26 10:43:45,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2023-11-26 10:43:45,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2023-11-26 10:43:45,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2023-11-26 10:43:45,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2023-11-26 10:43:45,433 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2023-11-26 10:43:45,433 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2023-11-26 10:43:45,433 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2023-11-26 10:43:45,434 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2023-11-26 10:43:45,434 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2023-11-26 10:43:45,434 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2023-11-26 10:43:45,434 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2023-11-26 10:43:45,434 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2023-11-26 10:43:45,434 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2023-11-26 10:43:45,434 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_get_link_status [2023-11-26 10:43:45,435 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_get_link_status [2023-11-26 10:43:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_init [2023-11-26 10:43:45,435 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_init [2023-11-26 10:43:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-26 10:43:45,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-26 10:43:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_scram [2023-11-26 10:43:45,436 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_scram [2023-11-26 10:43:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_init [2023-11-26 10:43:45,436 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_init [2023-11-26 10:43:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkoutput [2023-11-26 10:43:45,436 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkoutput [2023-11-26 10:43:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-26 10:43:45,436 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-26 10:43:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-26 10:43:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_driver_timeout [2023-11-26 10:43:45,437 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_driver_timeout [2023-11-26 10:43:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lmc_lock_of_lmc___softc [2023-11-26 10:43:45,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lmc_lock_of_lmc___softc [2023-11-26 10:43:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-26 10:43:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-26 10:43:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-26 10:43:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-26 10:43:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-26 10:43:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-26 10:43:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-26 10:43:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-26 10:43:45,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-26 10:43:45,439 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-26 10:43:45,439 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-26 10:43:45,439 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110 [2023-11-26 10:43:45,439 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110 [2023-11-26 10:43:45,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-26 10:43:45,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-26 10:43:45,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-26 10:43:45,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-26 10:43:45,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-26 10:43:45,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-26 10:43:45,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-26 10:43:45,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-26 10:43:45,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-26 10:43:45,441 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-26 10:43:45,441 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-26 10:43:45,441 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_speed [2023-11-26 10:43:45,449 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_speed [2023-11-26 10:43:45,449 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-26 10:43:45,450 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-26 10:43:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_crc_length [2023-11-26 10:43:45,450 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_crc_length [2023-11-26 10:43:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-26 10:43:45,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-26 10:43:45,451 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_type [2023-11-26 10:43:45,451 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_type [2023-11-26 10:43:45,456 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_remove_one [2023-11-26 10:43:45,456 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_remove_one [2023-11-26 10:43:45,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-26 10:43:45,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-26 10:43:45,457 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-26 10:43:45,457 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-26 10:43:45,457 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_write [2023-11-26 10:43:45,457 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_write [2023-11-26 10:43:45,457 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_close [2023-11-26 10:43:45,457 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_close [2023-11-26 10:43:45,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-26 10:43:45,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-26 10:43:45,458 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-26 10:43:45,458 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-26 10:43:45,458 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-26 10:43:45,458 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-26 10:43:45,459 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_link_status [2023-11-26 10:43:45,459 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_link_status [2023-11-26 10:43:45,459 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_watchdog [2023-11-26 10:43:45,459 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_watchdog [2023-11-26 10:43:45,459 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-26 10:43:45,459 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-26 10:43:45,459 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_watchdog [2023-11-26 10:43:45,459 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_watchdog [2023-11-26 10:43:45,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-26 10:43:45,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-26 10:43:45,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-26 10:43:45,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-26 10:43:45,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-26 10:43:45,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-26 10:43:45,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-26 10:43:45,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-26 10:43:45,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-26 10:43:45,460 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-11-26 10:43:45,461 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-11-26 10:43:45,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-26 10:43:45,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-26 10:43:45,461 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_link_status [2023-11-26 10:43:45,461 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_link_status [2023-11-26 10:43:45,461 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_init [2023-11-26 10:43:45,461 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_init [2023-11-26 10:43:45,461 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_attach [2023-11-26 10:43:45,461 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_attach [2023-11-26 10:43:45,461 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_default [2023-11-26 10:43:45,462 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_default [2023-11-26 10:43:45,462 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-26 10:43:45,462 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-26 10:43:45,462 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_crc_length [2023-11-26 10:43:45,462 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_crc_length [2023-11-26 10:43:45,462 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_clock [2023-11-26 10:43:45,462 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_clock [2023-11-26 10:43:45,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-26 10:43:45,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-26 10:43:45,463 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dummy_set2_1 [2023-11-26 10:43:45,463 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dummy_set2_1 [2023-11-26 10:43:45,463 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_on [2023-11-26 10:43:45,463 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_on [2023-11-26 10:43:45,463 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-26 10:43:45,463 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-26 10:43:45,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-26 10:43:45,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-26 10:43:45,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-26 10:43:45,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-26 10:43:45,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-26 10:43:45,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-26 10:43:45,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-26 10:43:45,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-26 10:43:45,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-26 10:43:45,464 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-26 10:43:45,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-26 10:43:45,464 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-11-26 10:43:45,464 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-11-26 10:43:45,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-26 10:43:45,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-26 10:43:45,465 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2023-11-26 10:43:45,465 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2023-11-26 10:43:46,508 INFO L241 CfgBuilder]: Building ICFG [2023-11-26 10:43:46,514 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-26 10:43:47,006 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-26 10:43:48,790 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: call #t~mem1505#1.base, #t~mem1505#1.offset := read~$Pointer$#3(~sc#1.base, 141 + ~sc#1.offset, 8);#t~nondet1506#1.base, #t~nondet1506#1.offset := 129, 0; [2023-11-26 10:43:48,790 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L12881: SUMMARY for call lmc_trace(#t~mem1505#1.base, #t~mem1505#1.offset, #t~nondet1506#1.base, #t~nondet1506#1.offset); srcloc: null [2023-11-26 10:43:48,790 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L12881-1: havoc #t~mem1505#1.base, #t~mem1505#1.offset;havoc #t~nondet1506#1.base, #t~nondet1506#1.offset; [2023-11-26 10:43:53,994 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-26 10:43:54,219 INFO L282 CfgBuilder]: Performing block encoding [2023-11-26 10:43:54,602 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-26 10:43:54,602 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-26 10:43:54,604 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 10:43:54 BoogieIcfgContainer [2023-11-26 10:43:54,604 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-26 10:43:54,606 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-26 10:43:54,606 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-26 10:43:54,609 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-26 10:43:54,609 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 10:43:36" (1/3) ... [2023-11-26 10:43:54,610 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ad2a015 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 10:43:54, skipping insertion in model container [2023-11-26 10:43:54,610 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:43:42" (2/3) ... [2023-11-26 10:43:54,611 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ad2a015 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 10:43:54, skipping insertion in model container [2023-11-26 10:43:54,611 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 10:43:54" (3/3) ... [2023-11-26 10:43:54,612 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-lmc-lmc.cil.i [2023-11-26 10:43:54,632 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-26 10:43:54,632 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-26 10:43:54,734 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-26 10:43:54,741 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6c20b1fa, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-26 10:43:54,741 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-26 10:43:54,758 INFO L276 IsEmpty]: Start isEmpty. Operand has 2639 states, 1683 states have (on average 1.4272133095662507) internal successors, (2402), 1753 states have internal predecessors, (2402), 834 states have call successors, (834), 120 states have call predecessors, (834), 119 states have return successors, (827), 785 states have call predecessors, (827), 827 states have call successors, (827) [2023-11-26 10:43:54,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-11-26 10:43:54,803 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 10:43:54,806 INFO L195 NwaCegarLoop]: trace histogram [16, 15, 15, 15, 15, 15, 15, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 10:43:54,807 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-26 10:43:54,814 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 10:43:54,815 INFO L85 PathProgramCache]: Analyzing trace with hash -844084845, now seen corresponding path program 1 times [2023-11-26 10:43:54,827 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 10:43:54,827 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1903774942] [2023-11-26 10:43:54,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 10:43:54,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 10:43:55,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:43:55,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 10:43:55,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:43:55,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 10:43:55,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:43:55,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-26 10:43:55,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:43:56,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 10:43:56,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:43:56,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-26 10:43:56,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:43:56,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 10:43:56,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:43:56,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-26 10:43:56,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:43:56,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 10:43:56,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:43:56,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-26 10:43:56,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:43:56,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 10:43:56,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:43:56,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-26 10:43:56,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:43:56,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 10:43:56,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:43:56,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-26 10:43:56,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:43:56,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 10:43:56,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:43:56,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-26 10:43:56,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:43:56,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 10:43:56,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:43:56,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-26 10:43:56,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:43:56,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 10:43:56,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:43:56,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-26 10:43:56,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:43:56,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 10:43:56,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:43:56,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2023-11-26 10:43:56,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:43:56,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 10:43:56,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:43:56,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-26 10:43:56,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:43:56,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 10:43:56,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:43:56,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-11-26 10:43:56,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:43:56,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 10:43:56,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:43:56,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2023-11-26 10:43:56,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:43:56,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 10:43:56,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:43:56,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2023-11-26 10:43:56,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:43:56,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 10:43:56,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:43:56,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-11-26 10:43:56,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:43:56,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-26 10:43:56,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:43:56,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-26 10:43:56,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:43:56,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 10:43:56,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:43:56,674 INFO L134 CoverageAnalysis]: Checked inductivity of 873 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 873 trivial. 0 not checked. [2023-11-26 10:43:56,675 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 10:43:56,676 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1903774942] [2023-11-26 10:43:56,677 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1903774942] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 10:43:56,682 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 10:43:56,682 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-26 10:43:56,684 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1507213757] [2023-11-26 10:43:56,687 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 10:43:56,695 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-26 10:43:56,695 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 10:43:56,732 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-26 10:43:56,733 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-26 10:43:56,743 INFO L87 Difference]: Start difference. First operand has 2639 states, 1683 states have (on average 1.4272133095662507) internal successors, (2402), 1753 states have internal predecessors, (2402), 834 states have call successors, (834), 120 states have call predecessors, (834), 119 states have return successors, (827), 785 states have call predecessors, (827), 827 states have call successors, (827) Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2023-11-26 10:44:16,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 10:44:16,943 INFO L93 Difference]: Finished difference Result 7967 states and 13026 transitions. [2023-11-26 10:44:16,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-26 10:44:16,946 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 174 [2023-11-26 10:44:16,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 10:44:17,031 INFO L225 Difference]: With dead ends: 7967 [2023-11-26 10:44:17,032 INFO L226 Difference]: Without dead ends: 5348 [2023-11-26 10:44:17,077 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-26 10:44:17,081 INFO L413 NwaCegarLoop]: 1654 mSDtfsCounter, 7781 mSDsluCounter, 3023 mSDsCounter, 0 mSdLazyCounter, 6539 mSolverCounterSat, 5848 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8210 SdHoareTripleChecker+Valid, 4677 SdHoareTripleChecker+Invalid, 12387 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 5848 IncrementalHoareTripleChecker+Valid, 6539 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.8s IncrementalHoareTripleChecker+Time [2023-11-26 10:44:17,082 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8210 Valid, 4677 Invalid, 12387 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [5848 Valid, 6539 Invalid, 0 Unknown, 0 Unchecked, 18.8s Time] [2023-11-26 10:44:17,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5348 states. [2023-11-26 10:44:17,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5348 to 5148. [2023-11-26 10:44:17,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5148 states, 3307 states have (on average 1.396431811309344) internal successors, (4618), 3446 states have internal predecessors, (4618), 1604 states have call successors, (1604), 235 states have call predecessors, (1604), 234 states have return successors, (1600), 1516 states have call predecessors, (1600), 1600 states have call successors, (1600) [2023-11-26 10:44:17,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5148 states to 5148 states and 7822 transitions. [2023-11-26 10:44:17,782 INFO L78 Accepts]: Start accepts. Automaton has 5148 states and 7822 transitions. Word has length 174 [2023-11-26 10:44:17,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 10:44:17,787 INFO L495 AbstractCegarLoop]: Abstraction has 5148 states and 7822 transitions. [2023-11-26 10:44:17,788 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2023-11-26 10:44:17,788 INFO L276 IsEmpty]: Start isEmpty. Operand 5148 states and 7822 transitions. [2023-11-26 10:44:17,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-26 10:44:17,806 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 10:44:17,807 INFO L195 NwaCegarLoop]: trace histogram [16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 10:44:17,807 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-26 10:44:17,807 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-26 10:44:17,808 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 10:44:17,808 INFO L85 PathProgramCache]: Analyzing trace with hash -543278709, now seen corresponding path program 1 times [2023-11-26 10:44:17,809 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 10:44:17,813 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1026949672] [2023-11-26 10:44:17,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 10:44:17,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 10:44:17,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat