./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/ldv-validator-v0.8-todo/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.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-v0.8-todo/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.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 b6e6fccc3ffae8b1f9803297eab6c227b2b87ff377c6a5d4ac1e2ce4efd333cb --preprocessor.use.memory.slicer false --- Real Ultimate output --- This is Ultimate 0.2.3-dev-6ae2ee4-m [2023-11-22 23:15:41,880 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-22 23:15:42,002 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-22 23:15:42,009 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-22 23:15:42,009 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-22 23:15:42,039 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-22 23:15:42,040 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-22 23:15:42,040 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-22 23:15:42,041 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-22 23:15:42,045 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-22 23:15:42,045 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-22 23:15:42,045 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-22 23:15:42,046 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-22 23:15:42,047 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-22 23:15:42,047 INFO L153 SettingsManager]: * Use SBE=true [2023-11-22 23:15:42,047 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-22 23:15:42,048 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-22 23:15:42,048 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-22 23:15:42,048 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-22 23:15:42,049 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-22 23:15:42,049 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-22 23:15:42,049 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-22 23:15:42,050 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-22 23:15:42,050 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-22 23:15:42,051 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-22 23:15:42,051 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-22 23:15:42,051 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-22 23:15:42,051 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-22 23:15:42,052 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-22 23:15:42,052 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-22 23:15:42,053 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-22 23:15:42,053 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-22 23:15:42,053 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-22 23:15:42,054 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-22 23:15:42,054 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-22 23:15:42,054 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-22 23:15:42,054 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-22 23:15:42,054 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-22 23:15:42,055 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-22 23:15:42,055 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6e6fccc3ffae8b1f9803297eab6c227b2b87ff377c6a5d4ac1e2ce4efd333cb Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Use memory slicer -> false [2023-11-22 23:15:42,309 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-22 23:15:42,340 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-22 23:15:42,343 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-22 23:15:42,344 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-22 23:15:42,345 INFO L274 PluginConnector]: CDTParser initialized [2023-11-22 23:15:42,346 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8-todo/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-22 23:15:43,461 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-22 23:15:43,951 INFO L384 CDTParser]: Found 1 translation units. [2023-11-22 23:15:43,952 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8-todo/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-22 23:15:43,993 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6155a9095/ae068bc0411c40fd817562746b96460f/FLAGd4144e54a [2023-11-22 23:15:44,011 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6155a9095/ae068bc0411c40fd817562746b96460f [2023-11-22 23:15:44,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-22 23:15:44,016 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-22 23:15:44,019 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-22 23:15:44,020 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-22 23:15:44,024 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-22 23:15:44,025 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:15:44" (1/1) ... [2023-11-22 23:15:44,026 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d1d805d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:15:44, skipping insertion in model container [2023-11-22 23:15:44,026 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:15:44" (1/1) ... [2023-11-22 23:15:44,141 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-22 23:15:45,705 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-v0.8-todo/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.i[235873,235886] [2023-11-22 23:15:45,729 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-22 23:15:45,796 INFO L202 MainTranslator]: Completed pre-run [2023-11-22 23:15:45,910 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 23:15:45,913 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 23:15:45,913 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 23:15:45,913 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 23:15:45,923 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)); [3668-3669] [2023-11-22 23:15:45,925 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)); [3697-3698] [2023-11-22 23:15:45,926 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)); [3727-3728] [2023-11-22 23:15:45,928 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)); [3757-3758] [2023-11-22 23:15:45,932 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)); [3915-3916] [2023-11-22 23:15:45,935 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3921] [2023-11-22 23:15:46,048 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/andrianov/commit-tester-work/task-038--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.c"), "i" (609), "i" (12UL)); [5254-5255] [2023-11-22 23:15:46,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5444] [2023-11-22 23:15:46,077 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [5717] [2023-11-22 23:15:46,114 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)ha->list.next) [6472] [2023-11-22 23:15:46,239 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-v0.8-todo/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.i[235873,235886] [2023-11-22 23:15:46,249 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-22 23:15:46,362 INFO L206 MainTranslator]: Completed translation [2023-11-22 23:15:46,363 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:15:46 WrapperNode [2023-11-22 23:15:46,363 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-22 23:15:46,364 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-22 23:15:46,365 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-22 23:15:46,365 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-22 23:15:46,371 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:15:46" (1/1) ... [2023-11-22 23:15:46,462 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:15:46" (1/1) ... [2023-11-22 23:15:46,653 INFO L138 Inliner]: procedures = 321, calls = 2630, calls flagged for inlining = 159, calls inlined = 142, statements flattened = 6166 [2023-11-22 23:15:46,653 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-22 23:15:46,654 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-22 23:15:46,654 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-22 23:15:46,654 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-22 23:15:46,671 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:15:46" (1/1) ... [2023-11-22 23:15:46,671 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:15:46" (1/1) ... [2023-11-22 23:15:46,694 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:15:46" (1/1) ... [2023-11-22 23:15:46,695 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:15:46" (1/1) ... [2023-11-22 23:15:46,827 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:15:46" (1/1) ... [2023-11-22 23:15:46,859 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:15:46" (1/1) ... [2023-11-22 23:15:46,889 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:15:46" (1/1) ... [2023-11-22 23:15:46,912 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:15:46" (1/1) ... [2023-11-22 23:15:46,951 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-22 23:15:46,952 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-22 23:15:46,952 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-22 23:15:46,952 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-22 23:15:46,954 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:15:46" (1/1) ... [2023-11-22 23:15:46,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-22 23:15:46,969 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-22 23:15:46,985 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 23:15:47,014 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 23:15:47,037 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_flow_ctrl [2023-11-22 23:15:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_flow_ctrl [2023-11-22 23:15:47,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_turn_off_carrier_detection [2023-11-22 23:15:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_turn_off_carrier_detection [2023-11-22 23:15:47,038 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_set_drvdata [2023-11-22 23:15:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_set_drvdata [2023-11-22 23:15:47,038 INFO L130 BoogieDeclarations]: Found specification of procedure b44_init_rings [2023-11-22 23:15:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_init_rings [2023-11-22 23:15:47,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-22 23:15:47,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-22 23:15:47,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-22 23:15:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-22 23:15:47,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-22 23:15:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-22 23:15:47,040 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-22 23:15:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-22 23:15:47,040 INFO L130 BoogieDeclarations]: Found specification of procedure b44_readphy [2023-11-22 23:15:47,041 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_readphy [2023-11-22 23:15:47,041 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_rx_mode [2023-11-22 23:15:47,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_rx_mode [2023-11-22 23:15:47,043 INFO L130 BoogieDeclarations]: Found specification of procedure b44_free_consistent [2023-11-22 23:15:47,043 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_free_consistent [2023-11-22 23:15:47,043 INFO L130 BoogieDeclarations]: Found specification of procedure b44_enable_ints [2023-11-22 23:15:47,043 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_enable_ints [2023-11-22 23:15:47,043 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-22 23:15:47,043 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-22 23:15:47,043 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-22 23:15:47,044 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-22 23:15:47,044 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2023-11-22 23:15:47,044 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2023-11-22 23:15:47,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-22 23:15:47,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-22 23:15:47,044 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-22 23:15:47,044 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-22 23:15:47,044 INFO L130 BoogieDeclarations]: Found specification of procedure __ssb_dma_not_implemented [2023-11-22 23:15:47,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __ssb_dma_not_implemented [2023-11-22 23:15:47,045 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_get_drvdata [2023-11-22 23:15:47,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_get_drvdata [2023-11-22 23:15:47,045 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_rx_mode [2023-11-22 23:15:47,045 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_rx_mode [2023-11-22 23:15:47,045 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-22 23:15:47,045 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-22 23:15:47,046 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-22 23:15:47,046 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-22 23:15:47,046 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-22 23:15:47,046 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-22 23:15:47,046 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-22 23:15:47,046 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-22 23:15:47,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-22 23:15:47,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-22 23:15:47,047 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2023-11-22 23:15:47,047 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2023-11-22 23:15:47,048 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-22 23:15:47,048 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-22 23:15:47,048 INFO L130 BoogieDeclarations]: Found specification of procedure bwfilter_table [2023-11-22 23:15:47,049 INFO L138 BoogieDeclarations]: Found implementation of procedure bwfilter_table [2023-11-22 23:15:47,049 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-22 23:15:47,049 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-22 23:15:47,049 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_bus_powerup [2023-11-22 23:15:47,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_bus_powerup [2023-11-22 23:15:47,049 INFO L130 BoogieDeclarations]: Found specification of procedure b44_sync_dma_desc_for_device [2023-11-22 23:15:47,050 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_sync_dma_desc_for_device [2023-11-22 23:15:47,050 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-22 23:15:47,050 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-22 23:15:47,050 INFO L130 BoogieDeclarations]: Found specification of procedure br32 [2023-11-22 23:15:47,050 INFO L138 BoogieDeclarations]: Found implementation of procedure br32 [2023-11-22 23:15:47,051 INFO L130 BoogieDeclarations]: Found specification of procedure b44_poll_controller [2023-11-22 23:15:47,051 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_poll_controller [2023-11-22 23:15:47,051 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-22 23:15:47,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-22 23:15:47,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-22 23:15:47,051 INFO L130 BoogieDeclarations]: Found specification of procedure b44_get_stats [2023-11-22 23:15:47,051 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_get_stats [2023-11-22 23:15:47,052 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-22 23:15:47,052 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-22 23:15:47,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-22 23:15:47,052 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-22 23:15:47,052 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-22 23:15:47,053 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-22 23:15:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-22 23:15:47,053 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_free_consistent [2023-11-22 23:15:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_free_consistent [2023-11-22 23:15:47,053 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_cam_write [2023-11-22 23:15:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_cam_write [2023-11-22 23:15:47,053 INFO L130 BoogieDeclarations]: Found specification of procedure b44_tx_timeout [2023-11-22 23:15:47,054 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_tx_timeout [2023-11-22 23:15:47,054 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-22 23:15:47,054 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-22 23:15:47,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-22 23:15:47,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-22 23:15:47,054 INFO L130 BoogieDeclarations]: Found specification of procedure b44_alloc_rx_skb [2023-11-22 23:15:47,054 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_alloc_rx_skb [2023-11-22 23:15:47,054 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_name [2023-11-22 23:15:47,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_name [2023-11-22 23:15:47,055 INFO L130 BoogieDeclarations]: Found specification of procedure b44_writephy [2023-11-22 23:15:47,055 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_writephy [2023-11-22 23:15:47,055 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-22 23:15:47,055 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-22 23:15:47,055 INFO L130 BoogieDeclarations]: Found specification of procedure b44_pci_exit [2023-11-22 23:15:47,056 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_pci_exit [2023-11-22 23:15:47,056 INFO L130 BoogieDeclarations]: Found specification of procedure b44_chip_reset [2023-11-22 23:15:47,056 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_chip_reset [2023-11-22 23:15:47,056 INFO L130 BoogieDeclarations]: Found specification of procedure b44_init_hw [2023-11-22 23:15:47,056 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_init_hw [2023-11-22 23:15:47,056 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-22 23:15:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-22 23:15:47,057 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-22 23:15:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-22 23:15:47,057 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-22 23:15:47,058 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-22 23:15:47,058 INFO L130 BoogieDeclarations]: Found specification of procedure b44_halt [2023-11-22 23:15:47,058 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_halt [2023-11-22 23:15:47,058 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-22 23:15:47,058 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-22 23:15:47,058 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-22 23:15:47,058 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-22 23:15:47,058 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_mac_addr [2023-11-22 23:15:47,059 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_mac_addr [2023-11-22 23:15:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_pcihost_set_power_state [2023-11-22 23:15:47,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_pcihost_set_power_state [2023-11-22 23:15:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure b44_setup_wol [2023-11-22 23:15:47,059 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_setup_wol [2023-11-22 23:15:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-22 23:15:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_writephy [2023-11-22 23:15:47,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_writephy [2023-11-22 23:15:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-22 23:15:47,060 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-22 23:15:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-22 23:15:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2023-11-22 23:15:47,061 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2023-11-22 23:15:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-22 23:15:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_map_single [2023-11-22 23:15:47,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_map_single [2023-11-22 23:15:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-22 23:15:47,061 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-22 23:15:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-22 23:15:47,062 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-22 23:15:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_mapping_error [2023-11-22 23:15:47,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_mapping_error [2023-11-22 23:15:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-22 23:15:47,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-22 23:15:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-22 23:15:47,067 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-22 23:15:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_sync_single_for_device [2023-11-22 23:15:47,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_sync_single_for_device [2023-11-22 23:15:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure b44_interrupt [2023-11-22 23:15:47,067 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_interrupt [2023-11-22 23:15:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-22 23:15:47,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-22 23:15:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2023-11-22 23:15:47,073 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2023-11-22 23:15:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-22 23:15:47,073 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-22 23:15:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure b44_magic_pattern [2023-11-22 23:15:47,074 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_magic_pattern [2023-11-22 23:15:47,074 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-22 23:15:47,074 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-22 23:15:47,074 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-11-22 23:15:47,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-11-22 23:15:47,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-22 23:15:47,074 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2023-11-22 23:15:47,075 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2023-11-22 23:15:47,075 INFO L130 BoogieDeclarations]: Found specification of procedure bw32 [2023-11-22 23:15:47,075 INFO L138 BoogieDeclarations]: Found implementation of procedure bw32 [2023-11-22 23:15:47,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-22 23:15:47,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-22 23:15:47,075 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-22 23:15:47,075 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-22 23:15:47,075 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_bus_may_powerdown [2023-11-22 23:15:47,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_bus_may_powerdown [2023-11-22 23:15:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-22 23:15:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-22 23:15:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_unmap_single [2023-11-22 23:15:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_unmap_single [2023-11-22 23:15:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-22 23:15:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-22 23:15:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-22 23:15:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-22 23:15:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-22 23:15:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2023-11-22 23:15:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2023-11-22 23:15:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-22 23:15:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-22 23:15:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-22 23:15:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-22 23:15:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_disable_ints [2023-11-22 23:15:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_disable_ints [2023-11-22 23:15:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-22 23:15:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-22 23:15:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-22 23:15:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure dev_driver_string [2023-11-22 23:15:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_driver_string [2023-11-22 23:15:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-22 23:15:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-22 23:15:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-22 23:15:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-22 23:15:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-22 23:15:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2023-11-22 23:15:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2023-11-22 23:15:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2023-11-22 23:15:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2023-11-22 23:15:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure b44_check_phy [2023-11-22 23:15:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_check_phy [2023-11-22 23:15:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-22 23:15:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-22 23:15:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_alloc_consistent [2023-11-22 23:15:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_alloc_consistent [2023-11-22 23:15:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-22 23:15:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-22 23:15:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_readphy [2023-11-22 23:15:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_readphy [2023-11-22 23:15:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-22 23:15:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-22 23:15:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure b44_phy_reset [2023-11-22 23:15:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_phy_reset [2023-11-22 23:15:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-22 23:15:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-22 23:15:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-22 23:15:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-22 23:15:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure b44_link_report [2023-11-22 23:15:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_link_report [2023-11-22 23:15:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_flow_ctrl [2023-11-22 23:15:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_flow_ctrl [2023-11-22 23:15:47,082 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-22 23:15:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-22 23:15:47,082 INFO L130 BoogieDeclarations]: Found specification of procedure b44_remove_one [2023-11-22 23:15:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_remove_one [2023-11-22 23:15:47,082 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_mac_addr [2023-11-22 23:15:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_mac_addr [2023-11-22 23:15:47,082 INFO L130 BoogieDeclarations]: Found specification of procedure b44_ioctl [2023-11-22 23:15:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_ioctl [2023-11-22 23:15:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure b44_stats_update [2023-11-22 23:15:47,083 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_stats_update [2023-11-22 23:15:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure b44_free_rings [2023-11-22 23:15:47,083 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_free_rings [2023-11-22 23:15:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-22 23:15:47,083 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-22 23:15:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-22 23:15:47,083 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-22 23:15:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure b44_wait_bit [2023-11-22 23:15:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_wait_bit [2023-11-22 23:15:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-22 23:15:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure b44_change_mtu [2023-11-22 23:15:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_change_mtu [2023-11-22 23:15:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2023-11-22 23:15:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2023-11-22 23:15:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-22 23:15:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-22 23:15:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure b44_setup_phy [2023-11-22 23:15:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_setup_phy [2023-11-22 23:15:47,884 INFO L241 CfgBuilder]: Building ICFG [2023-11-22 23:15:47,887 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-22 23:15:48,097 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-22 23:16:14,922 INFO L282 CfgBuilder]: Performing block encoding [2023-11-22 23:16:15,834 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-22 23:16:15,834 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-22 23:16:15,836 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:16:15 BoogieIcfgContainer [2023-11-22 23:16:15,836 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-22 23:16:15,838 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-22 23:16:15,838 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-22 23:16:15,841 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-22 23:16:15,841 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 11:15:44" (1/3) ... [2023-11-22 23:16:15,842 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e2cdf07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:16:15, skipping insertion in model container [2023-11-22 23:16:15,842 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:15:46" (2/3) ... [2023-11-22 23:16:15,843 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e2cdf07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:16:15, skipping insertion in model container [2023-11-22 23:16:15,843 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:16:15" (3/3) ... [2023-11-22 23:16:15,844 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-22 23:16:15,863 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-22 23:16:15,863 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-22 23:16:15,946 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-22 23:16:15,954 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;@4a97dd51, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-22 23:16:15,954 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-22 23:16:15,969 INFO L276 IsEmpty]: Start isEmpty. Operand has 2255 states, 1548 states have (on average 1.4573643410852712) internal successors, (2256), 1589 states have internal predecessors, (2256), 589 states have call successors, (589), 117 states have call predecessors, (589), 116 states have return successors, (579), 575 states have call predecessors, (579), 579 states have call successors, (579) [2023-11-22 23:16:16,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-22 23:16:16,020 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 23:16:16,021 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 6, 6, 6, 6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-22 23:16:16,021 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-22 23:16:16,026 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 23:16:16,026 INFO L85 PathProgramCache]: Analyzing trace with hash 998409265, now seen corresponding path program 1 times [2023-11-22 23:16:16,034 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 23:16:16,040 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [190662709] [2023-11-22 23:16:16,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 23:16:16,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms Killed by 15