./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/ldv-validator-v0.6-todo/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point.cil.out.i --full-output --preprocessor.use.memory.slicer false --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6ae2ee47 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/ldv-validator-v0.6-todo/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --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 6be9466d3b19e222000c5d3299e94b5a02d956289aa48d61c4a89c2d6ff81be9 --preprocessor.use.memory.slicer false --- Real Ultimate output --- This is Ultimate 0.2.3-dev-6ae2ee4-m [2023-11-22 21:16:41,401 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-22 21:16:41,468 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-22 21:16:41,474 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-22 21:16:41,475 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-22 21:16:41,497 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-22 21:16:41,498 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-22 21:16:41,498 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-22 21:16:41,499 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-22 21:16:41,502 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-22 21:16:41,502 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-22 21:16:41,502 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-22 21:16:41,503 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-22 21:16:41,504 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-22 21:16:41,505 INFO L153 SettingsManager]: * Use SBE=true [2023-11-22 21:16:41,505 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-22 21:16:41,505 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-22 21:16:41,505 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-22 21:16:41,506 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-22 21:16:41,506 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-22 21:16:41,506 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-22 21:16:41,506 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-22 21:16:41,507 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-22 21:16:41,507 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-22 21:16:41,507 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-22 21:16:41,507 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-22 21:16:41,508 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-22 21:16:41,508 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-22 21:16:41,508 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-22 21:16:41,508 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-22 21:16:41,509 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-22 21:16:41,509 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-22 21:16:41,509 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-22 21:16:41,510 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-22 21:16:41,510 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-22 21:16:41,510 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-22 21:16:41,510 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-22 21:16:41,510 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-22 21:16:41,510 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-22 21:16:41,511 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6be9466d3b19e222000c5d3299e94b5a02d956289aa48d61c4a89c2d6ff81be9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Use memory slicer -> false [2023-11-22 21:16:41,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-22 21:16:41,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-22 21:16:41,800 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-22 21:16:41,801 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-22 21:16:41,802 INFO L274 PluginConnector]: CDTParser initialized [2023-11-22 21:16:41,803 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6-todo/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point.cil.out.i [2023-11-22 21:16:42,819 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-22 21:16:43,258 INFO L384 CDTParser]: Found 1 translation units. [2023-11-22 21:16:43,259 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6-todo/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point.cil.out.i [2023-11-22 21:16:43,290 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5aa47ee94/e9776f27c2f3491599863fb975a202be/FLAGdf29fd555 [2023-11-22 21:16:43,310 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5aa47ee94/e9776f27c2f3491599863fb975a202be [2023-11-22 21:16:43,312 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-22 21:16:43,314 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-22 21:16:43,316 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-22 21:16:43,316 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-22 21:16:43,321 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-22 21:16:43,321 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:16:43" (1/1) ... [2023-11-22 21:16:43,322 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bfea0b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:16:43, skipping insertion in model container [2023-11-22 21:16:43,322 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:16:43" (1/1) ... [2023-11-22 21:16:43,415 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-22 21:16:44,030 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6-todo/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point.cil.out.i[107558,107571] [2023-11-22 21:16:44,893 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-22 21:16:44,942 INFO L202 MainTranslator]: Completed pre-run [2023-11-22 21:16:44,993 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3314] [2023-11-22 21:16:44,994 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [3321] [2023-11-22 21:16:44,995 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3329-3330] [2023-11-22 21:16:44,995 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3338-3339] [2023-11-22 21:16:45,007 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6-todo/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point.cil.out.i[107558,107571] [2023-11-22 21:16:45,013 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (18), "i" (12UL)); [3906-3907] [2023-11-22 21:16:45,014 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (35), "i" (12UL)); [3935-3936] [2023-11-22 21:16:45,014 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (102), "i" (12UL)); [3965-3966] [2023-11-22 21:16:45,015 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (114), "i" (12UL)); [3995-3996] [2023-11-22 21:16:45,019 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (462), "i" (12UL)); [4153-4154] [2023-11-22 21:16:45,019 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4159] [2023-11-22 21:16:45,101 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/gratinskiy/commit-tester-runs/6-cpa-svcomp-newdeg/commit-tester-work/task-024--linux-stable--dir/work/current--X--drivers/net/b44.ko--X--defaultlinux-stable-073676f-1--X--114_1a--X--cpachecker/linux-stable-073676f-1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/114_1a/drivers/net/b44.o.c.prepared"), "i" (682), "i" (12UL)); [5490-5491] [2023-11-22 21:16:45,147 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5680] [2023-11-22 21:16:45,158 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [5953] [2023-11-22 21:16:45,183 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)ha->list.next) [6708] [2023-11-22 21:16:45,241 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-22 21:16:45,360 WARN L675 CHandler]: The function kmem_cache_alloc_notrace is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 21:16:45,360 WARN L675 CHandler]: The function __VERIFIER_nondet_u32 is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 21:16:45,366 INFO L206 MainTranslator]: Completed translation [2023-11-22 21:16:45,366 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:16:45 WrapperNode [2023-11-22 21:16:45,367 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-22 21:16:45,367 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-22 21:16:45,368 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-22 21:16:45,368 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-22 21:16:45,373 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:16:45" (1/1) ... [2023-11-22 21:16:45,455 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:16:45" (1/1) ... [2023-11-22 21:16:45,602 INFO L138 Inliner]: procedures = 334, calls = 2624, calls flagged for inlining = 169, calls inlined = 152, statements flattened = 6401 [2023-11-22 21:16:45,603 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-22 21:16:45,604 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-22 21:16:45,604 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-22 21:16:45,604 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-22 21:16:45,612 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:16:45" (1/1) ... [2023-11-22 21:16:45,613 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:16:45" (1/1) ... [2023-11-22 21:16:45,690 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:16:45" (1/1) ... [2023-11-22 21:16:45,692 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:16:45" (1/1) ... [2023-11-22 21:16:45,801 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:16:45" (1/1) ... [2023-11-22 21:16:45,828 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:16:45" (1/1) ... [2023-11-22 21:16:45,852 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:16:45" (1/1) ... [2023-11-22 21:16:45,871 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:16:45" (1/1) ... [2023-11-22 21:16:45,992 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-22 21:16:45,992 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-22 21:16:45,993 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-22 21:16:45,993 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-22 21:16:45,994 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:16:45" (1/1) ... [2023-11-22 21:16:45,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-22 21:16:46,014 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-22 21:16:46,062 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-22 21:16:46,082 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-22 21:16:46,150 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_flow_ctrl [2023-11-22 21:16:46,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_flow_ctrl [2023-11-22 21:16:46,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_turn_off_carrier_detection [2023-11-22 21:16:46,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_turn_off_carrier_detection [2023-11-22 21:16:46,150 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_set_drvdata [2023-11-22 21:16:46,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_set_drvdata [2023-11-22 21:16:46,150 INFO L130 BoogieDeclarations]: Found specification of procedure b44_init_rings [2023-11-22 21:16:46,150 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_init_rings [2023-11-22 21:16:46,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-22 21:16:46,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-22 21:16:46,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-22 21:16:46,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-22 21:16:46,151 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-22 21:16:46,151 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-22 21:16:46,151 INFO L130 BoogieDeclarations]: Found specification of procedure b44_readphy [2023-11-22 21:16:46,151 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_readphy [2023-11-22 21:16:46,151 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_rx_mode [2023-11-22 21:16:46,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_rx_mode [2023-11-22 21:16:46,151 INFO L130 BoogieDeclarations]: Found specification of procedure b44_free_consistent [2023-11-22 21:16:46,151 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_free_consistent [2023-11-22 21:16:46,151 INFO L130 BoogieDeclarations]: Found specification of procedure b44_enable_ints [2023-11-22 21:16:46,151 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_enable_ints [2023-11-22 21:16:46,151 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-22 21:16:46,151 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-22 21:16:46,151 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-22 21:16:46,151 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-22 21:16:46,152 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2023-11-22 21:16:46,152 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2023-11-22 21:16:46,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-22 21:16:46,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-22 21:16:46,152 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-22 21:16:46,152 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-22 21:16:46,152 INFO L130 BoogieDeclarations]: Found specification of procedure __ssb_dma_not_implemented [2023-11-22 21:16:46,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __ssb_dma_not_implemented [2023-11-22 21:16:46,152 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_get_drvdata [2023-11-22 21:16:46,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_get_drvdata [2023-11-22 21:16:46,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-22 21:16:46,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-22 21:16:46,152 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_rx_mode [2023-11-22 21:16:46,152 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_rx_mode [2023-11-22 21:16:46,152 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-22 21:16:46,153 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-22 21:16:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-22 21:16:46,153 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-22 21:16:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-22 21:16:46,153 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-22 21:16:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-22 21:16:46,153 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-22 21:16:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-22 21:16:46,153 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-22 21:16:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2023-11-22 21:16:46,153 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2023-11-22 21:16:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-22 21:16:46,153 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-22 21:16:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure bwfilter_table [2023-11-22 21:16:46,153 INFO L138 BoogieDeclarations]: Found implementation of procedure bwfilter_table [2023-11-22 21:16:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-22 21:16:46,154 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-22 21:16:46,154 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_bus_powerup [2023-11-22 21:16:46,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_bus_powerup [2023-11-22 21:16:46,154 INFO L130 BoogieDeclarations]: Found specification of procedure b44_sync_dma_desc_for_device [2023-11-22 21:16:46,154 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_sync_dma_desc_for_device [2023-11-22 21:16:46,154 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-22 21:16:46,154 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-22 21:16:46,154 INFO L130 BoogieDeclarations]: Found specification of procedure br32 [2023-11-22 21:16:46,154 INFO L138 BoogieDeclarations]: Found implementation of procedure br32 [2023-11-22 21:16:46,154 INFO L130 BoogieDeclarations]: Found specification of procedure b44_poll_controller [2023-11-22 21:16:46,154 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_poll_controller [2023-11-22 21:16:46,154 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-22 21:16:46,154 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-22 21:16:46,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-22 21:16:46,154 INFO L130 BoogieDeclarations]: Found specification of procedure b44_get_stats [2023-11-22 21:16:46,154 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_get_stats [2023-11-22 21:16:46,156 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-22 21:16:46,156 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-22 21:16:46,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-22 21:16:46,157 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-22 21:16:46,158 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-22 21:16:46,158 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-22 21:16:46,158 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-22 21:16:46,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2023-11-22 21:16:46,158 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_free_consistent [2023-11-22 21:16:46,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_free_consistent [2023-11-22 21:16:46,159 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_cam_write [2023-11-22 21:16:46,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_cam_write [2023-11-22 21:16:46,160 INFO L130 BoogieDeclarations]: Found specification of procedure b44_tx_timeout [2023-11-22 21:16:46,160 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_tx_timeout [2023-11-22 21:16:46,160 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-22 21:16:46,160 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-22 21:16:46,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-22 21:16:46,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-22 21:16:46,160 INFO L130 BoogieDeclarations]: Found specification of procedure b44_alloc_rx_skb [2023-11-22 21:16:46,161 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_alloc_rx_skb [2023-11-22 21:16:46,161 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2023-11-22 21:16:46,161 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2023-11-22 21:16:46,161 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_name [2023-11-22 21:16:46,161 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_name [2023-11-22 21:16:46,161 INFO L130 BoogieDeclarations]: Found specification of procedure b44_writephy [2023-11-22 21:16:46,161 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_writephy [2023-11-22 21:16:46,161 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-22 21:16:46,161 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-22 21:16:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure b44_pci_exit [2023-11-22 21:16:46,162 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_pci_exit [2023-11-22 21:16:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure b44_chip_reset [2023-11-22 21:16:46,162 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_chip_reset [2023-11-22 21:16:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure b44_init_hw [2023-11-22 21:16:46,162 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_init_hw [2023-11-22 21:16:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-22 21:16:46,162 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-22 21:16:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-22 21:16:46,163 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-22 21:16:46,163 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-22 21:16:46,163 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-22 21:16:46,163 INFO L130 BoogieDeclarations]: Found specification of procedure b44_halt [2023-11-22 21:16:46,163 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_halt [2023-11-22 21:16:46,163 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-22 21:16:46,163 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-22 21:16:46,163 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-22 21:16:46,163 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-22 21:16:46,164 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_mac_addr [2023-11-22 21:16:46,164 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_mac_addr [2023-11-22 21:16:46,164 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_pcihost_set_power_state [2023-11-22 21:16:46,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_pcihost_set_power_state [2023-11-22 21:16:46,164 INFO L130 BoogieDeclarations]: Found specification of procedure b44_setup_wol [2023-11-22 21:16:46,164 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_setup_wol [2023-11-22 21:16:46,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-22 21:16:46,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-22 21:16:46,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-22 21:16:46,165 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_writephy [2023-11-22 21:16:46,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_writephy [2023-11-22 21:16:46,165 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-22 21:16:46,165 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-22 21:16:46,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-22 21:16:46,165 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2023-11-22 21:16:46,165 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2023-11-22 21:16:46,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-22 21:16:46,182 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_map_single [2023-11-22 21:16:46,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_map_single [2023-11-22 21:16:46,183 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-22 21:16:46,183 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-22 21:16:46,183 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-22 21:16:46,183 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-22 21:16:46,183 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_mapping_error [2023-11-22 21:16:46,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_mapping_error [2023-11-22 21:16:46,183 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-22 21:16:46,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-22 21:16:46,187 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-22 21:16:46,187 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-22 21:16:46,187 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_sync_single_for_device [2023-11-22 21:16:46,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_sync_single_for_device [2023-11-22 21:16:46,188 INFO L130 BoogieDeclarations]: Found specification of procedure b44_interrupt [2023-11-22 21:16:46,188 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_interrupt [2023-11-22 21:16:46,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-22 21:16:46,188 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-22 21:16:46,188 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2023-11-22 21:16:46,188 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2023-11-22 21:16:46,188 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-22 21:16:46,189 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-22 21:16:46,189 INFO L130 BoogieDeclarations]: Found specification of procedure b44_magic_pattern [2023-11-22 21:16:46,189 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_magic_pattern [2023-11-22 21:16:46,189 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-22 21:16:46,189 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-22 21:16:46,189 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-11-22 21:16:46,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-11-22 21:16:46,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-22 21:16:46,190 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2023-11-22 21:16:46,190 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2023-11-22 21:16:46,190 INFO L130 BoogieDeclarations]: Found specification of procedure bw32 [2023-11-22 21:16:46,190 INFO L138 BoogieDeclarations]: Found implementation of procedure bw32 [2023-11-22 21:16:46,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-22 21:16:46,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-22 21:16:46,190 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-22 21:16:46,190 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-22 21:16:46,190 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_bus_may_powerdown [2023-11-22 21:16:46,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_bus_may_powerdown [2023-11-22 21:16:46,191 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_unmap_single [2023-11-22 21:16:46,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_unmap_single [2023-11-22 21:16:46,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-22 21:16:46,192 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-22 21:16:46,192 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-22 21:16:46,192 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2023-11-22 21:16:46,192 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2023-11-22 21:16:46,192 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2023-11-22 21:16:46,192 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-22 21:16:46,192 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-22 21:16:46,192 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-22 21:16:46,193 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-22 21:16:46,193 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_disable_ints [2023-11-22 21:16:46,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_disable_ints [2023-11-22 21:16:46,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-22 21:16:46,193 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-22 21:16:46,193 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-22 21:16:46,193 INFO L130 BoogieDeclarations]: Found specification of procedure dev_driver_string [2023-11-22 21:16:46,193 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_driver_string [2023-11-22 21:16:46,194 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-22 21:16:46,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-22 21:16:46,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-22 21:16:46,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-22 21:16:46,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-22 21:16:46,194 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2023-11-22 21:16:46,194 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2023-11-22 21:16:46,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2023-11-22 21:16:46,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2023-11-22 21:16:46,194 INFO L130 BoogieDeclarations]: Found specification of procedure b44_check_phy [2023-11-22 21:16:46,195 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_check_phy [2023-11-22 21:16:46,195 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-22 21:16:46,195 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-22 21:16:46,195 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_alloc_consistent [2023-11-22 21:16:46,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_alloc_consistent [2023-11-22 21:16:46,195 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2023-11-22 21:16:46,196 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2023-11-22 21:16:46,197 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-22 21:16:46,197 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-22 21:16:46,197 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_readphy [2023-11-22 21:16:46,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_readphy [2023-11-22 21:16:46,197 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-22 21:16:46,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-22 21:16:46,198 INFO L130 BoogieDeclarations]: Found specification of procedure b44_phy_reset [2023-11-22 21:16:46,198 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_phy_reset [2023-11-22 21:16:46,198 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-22 21:16:46,198 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-22 21:16:46,198 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-22 21:16:46,198 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-22 21:16:46,198 INFO L130 BoogieDeclarations]: Found specification of procedure b44_link_report [2023-11-22 21:16:46,198 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_link_report [2023-11-22 21:16:46,198 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_flow_ctrl [2023-11-22 21:16:46,198 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_flow_ctrl [2023-11-22 21:16:46,199 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-22 21:16:46,199 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-22 21:16:46,199 INFO L130 BoogieDeclarations]: Found specification of procedure b44_remove_one [2023-11-22 21:16:46,199 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_remove_one [2023-11-22 21:16:46,199 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_mac_addr [2023-11-22 21:16:46,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_mac_addr [2023-11-22 21:16:46,200 INFO L130 BoogieDeclarations]: Found specification of procedure b44_ioctl [2023-11-22 21:16:46,200 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_ioctl [2023-11-22 21:16:46,200 INFO L130 BoogieDeclarations]: Found specification of procedure b44_stats_update [2023-11-22 21:16:46,200 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_stats_update [2023-11-22 21:16:46,200 INFO L130 BoogieDeclarations]: Found specification of procedure b44_free_rings [2023-11-22 21:16:46,200 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_free_rings [2023-11-22 21:16:46,200 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-22 21:16:46,200 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-22 21:16:46,201 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-22 21:16:46,201 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-22 21:16:46,201 INFO L130 BoogieDeclarations]: Found specification of procedure b44_wait_bit [2023-11-22 21:16:46,201 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_wait_bit [2023-11-22 21:16:46,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-22 21:16:46,201 INFO L130 BoogieDeclarations]: Found specification of procedure b44_change_mtu [2023-11-22 21:16:46,201 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_change_mtu [2023-11-22 21:16:46,201 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2023-11-22 21:16:46,201 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2023-11-22 21:16:46,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-22 21:16:46,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-22 21:16:46,202 INFO L130 BoogieDeclarations]: Found specification of procedure b44_setup_phy [2023-11-22 21:16:46,202 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_setup_phy [2023-11-22 21:16:46,860 INFO L241 CfgBuilder]: Building ICFG [2023-11-22 21:16:46,865 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-22 21:16:47,101 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-22 21:17:10,644 INFO L282 CfgBuilder]: Performing block encoding [2023-11-22 21:17:11,233 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-22 21:17:11,233 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-22 21:17:11,235 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:17:11 BoogieIcfgContainer [2023-11-22 21:17:11,235 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-22 21:17:11,237 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-22 21:17:11,240 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-22 21:17:11,242 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-22 21:17:11,242 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 09:16:43" (1/3) ... [2023-11-22 21:17:11,244 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b5eb857 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 09:17:11, skipping insertion in model container [2023-11-22 21:17:11,244 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:16:45" (2/3) ... [2023-11-22 21:17:11,244 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b5eb857 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 09:17:11, skipping insertion in model container [2023-11-22 21:17:11,244 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:17:11" (3/3) ... [2023-11-22 21:17:11,245 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point.cil.out.i [2023-11-22 21:17:11,260 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-22 21:17:11,260 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-22 21:17:11,338 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-22 21:17:11,343 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;@28e06801, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-22 21:17:11,351 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-22 21:17:11,362 INFO L276 IsEmpty]: Start isEmpty. Operand has 2300 states, 1593 states have (on average 1.4682988072818581) internal successors, (2339), 1636 states have internal predecessors, (2339), 588 states have call successors, (588), 118 states have call predecessors, (588), 117 states have return successors, (578), 574 states have call predecessors, (578), 578 states have call successors, (578) [2023-11-22 21:17:11,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-22 21:17:11,397 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 21:17:11,399 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 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, 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] [2023-11-22 21:17:11,399 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-22 21:17:11,405 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 21:17:11,406 INFO L85 PathProgramCache]: Analyzing trace with hash -788076929, now seen corresponding path program 1 times [2023-11-22 21:17:11,413 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 21:17:11,413 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [123762936] [2023-11-22 21:17:11,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 21:17:11,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms Killed by 15