./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 23:50:46,434 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-22 23:50:46,505 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-22 23:50:46,509 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-22 23:50:46,510 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-22 23:50:46,533 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-22 23:50:46,534 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-22 23:50:46,534 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-22 23:50:46,535 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-22 23:50:46,538 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-22 23:50:46,538 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-22 23:50:46,538 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-22 23:50:46,539 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-22 23:50:46,540 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-22 23:50:46,541 INFO L153 SettingsManager]: * Use SBE=true [2023-11-22 23:50:46,541 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-22 23:50:46,541 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-22 23:50:46,541 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-22 23:50:46,541 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-22 23:50:46,542 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-22 23:50:46,543 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-22 23:50:46,543 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-22 23:50:46,543 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-22 23:50:46,543 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-22 23:50:46,544 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-22 23:50:46,544 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-22 23:50:46,544 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-22 23:50:46,545 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-22 23:50:46,545 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-22 23:50:46,545 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-22 23:50:46,546 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-22 23:50:46,546 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-22 23:50:46,546 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-22 23:50:46,546 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-22 23:50:46,547 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-22 23:50:46,547 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-22 23:50:46,547 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-22 23:50:46,547 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-22 23:50:46,547 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-22 23:50:46,548 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6be9466d3b19e222000c5d3299e94b5a02d956289aa48d61c4a89c2d6ff81be9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Use memory slicer -> false [2023-11-22 23:50:46,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-22 23:50:46,789 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-22 23:50:46,791 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-22 23:50:46,792 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-22 23:50:46,793 INFO L274 PluginConnector]: CDTParser initialized [2023-11-22 23:50:46,793 INFO L431 ainManager$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 23:50:47,840 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-22 23:50:48,281 INFO L384 CDTParser]: Found 1 translation units. [2023-11-22 23:50:48,282 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 23:50:48,324 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9915fd26/d4adb2e2072e47218e510b2dba5895f8/FLAG21007780d [2023-11-22 23:50:48,338 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9915fd26/d4adb2e2072e47218e510b2dba5895f8 [2023-11-22 23:50:48,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-22 23:50:48,341 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-22 23:50:48,341 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-22 23:50:48,342 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-22 23:50:48,354 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-22 23:50:48,355 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:50:48" (1/1) ... [2023-11-22 23:50:48,356 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53ddb398 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:50:48, skipping insertion in model container [2023-11-22 23:50:48,356 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:50:48" (1/1) ... [2023-11-22 23:50:48,455 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-22 23:50:48,927 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 23:50:49,710 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-22 23:50:49,767 INFO L202 MainTranslator]: Completed pre-run [2023-11-22 23:50:49,831 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 23:50:49,833 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 23:50:49,833 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 23:50:49,834 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 23:50:49,845 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 23:50:49,851 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 23:50:49,853 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 23:50:49,853 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 23:50:49,854 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 23:50:49,858 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 23:50:49,858 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4159] [2023-11-22 23:50:49,950 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 23:50:49,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5680] [2023-11-22 23:50:49,967 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [5953] [2023-11-22 23:50:49,988 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)ha->list.next) [6708] [2023-11-22 23:50:50,034 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-22 23:50:50,145 WARN L675 CHandler]: The function kmem_cache_alloc_notrace is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 23:50:50,146 WARN L675 CHandler]: The function __VERIFIER_nondet_u32 is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 23:50:50,152 INFO L206 MainTranslator]: Completed translation [2023-11-22 23:50:50,152 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:50:50 WrapperNode [2023-11-22 23:50:50,152 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-22 23:50:50,153 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-22 23:50:50,153 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-22 23:50:50,154 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-22 23:50:50,158 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:50:50" (1/1) ... [2023-11-22 23:50:50,238 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:50:50" (1/1) ... [2023-11-22 23:50:50,379 INFO L138 Inliner]: procedures = 334, calls = 2624, calls flagged for inlining = 169, calls inlined = 152, statements flattened = 6401 [2023-11-22 23:50:50,380 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-22 23:50:50,381 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-22 23:50:50,381 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-22 23:50:50,381 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-22 23:50:50,388 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:50:50" (1/1) ... [2023-11-22 23:50:50,388 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:50:50" (1/1) ... [2023-11-22 23:50:50,422 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:50:50" (1/1) ... [2023-11-22 23:50:50,422 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:50:50" (1/1) ... [2023-11-22 23:50:50,517 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:50:50" (1/1) ... [2023-11-22 23:50:50,540 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:50:50" (1/1) ... [2023-11-22 23:50:50,565 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:50:50" (1/1) ... [2023-11-22 23:50:50,584 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:50:50" (1/1) ... [2023-11-22 23:50:50,727 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-22 23:50:50,745 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-22 23:50:50,745 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-22 23:50:50,745 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-22 23:50:50,746 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:50:50" (1/1) ... [2023-11-22 23:50:50,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-22 23:50:50,758 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-22 23:50:50,797 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 23:50:50,818 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 23:50:50,838 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_flow_ctrl [2023-11-22 23:50:50,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_flow_ctrl [2023-11-22 23:50:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_turn_off_carrier_detection [2023-11-22 23:50:50,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_turn_off_carrier_detection [2023-11-22 23:50:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_set_drvdata [2023-11-22 23:50:50,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_set_drvdata [2023-11-22 23:50:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure b44_init_rings [2023-11-22 23:50:50,840 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_init_rings [2023-11-22 23:50:50,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-22 23:50:50,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-22 23:50:50,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-22 23:50:50,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-22 23:50:50,840 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-22 23:50:50,852 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-22 23:50:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure b44_readphy [2023-11-22 23:50:50,852 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_readphy [2023-11-22 23:50:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_rx_mode [2023-11-22 23:50:50,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_rx_mode [2023-11-22 23:50:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure b44_free_consistent [2023-11-22 23:50:50,852 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_free_consistent [2023-11-22 23:50:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure b44_enable_ints [2023-11-22 23:50:50,852 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_enable_ints [2023-11-22 23:50:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-22 23:50:50,852 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-22 23:50:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-22 23:50:50,852 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-22 23:50:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2023-11-22 23:50:50,853 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2023-11-22 23:50:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-22 23:50:50,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-22 23:50:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-22 23:50:50,853 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-22 23:50:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure __ssb_dma_not_implemented [2023-11-22 23:50:50,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __ssb_dma_not_implemented [2023-11-22 23:50:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_get_drvdata [2023-11-22 23:50:50,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_get_drvdata [2023-11-22 23:50:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-22 23:50:50,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-22 23:50:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_rx_mode [2023-11-22 23:50:50,853 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_rx_mode [2023-11-22 23:50:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-22 23:50:50,853 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-22 23:50:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-22 23:50:50,854 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-22 23:50:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-22 23:50:50,854 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-22 23:50:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-22 23:50:50,854 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-22 23:50:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-22 23:50:50,854 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-22 23:50:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2023-11-22 23:50:50,854 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2023-11-22 23:50:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-22 23:50:50,854 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-22 23:50:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure bwfilter_table [2023-11-22 23:50:50,854 INFO L138 BoogieDeclarations]: Found implementation of procedure bwfilter_table [2023-11-22 23:50:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-22 23:50:50,854 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-22 23:50:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_bus_powerup [2023-11-22 23:50:50,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_bus_powerup [2023-11-22 23:50:50,855 INFO L130 BoogieDeclarations]: Found specification of procedure b44_sync_dma_desc_for_device [2023-11-22 23:50:50,855 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_sync_dma_desc_for_device [2023-11-22 23:50:50,855 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-22 23:50:50,855 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-22 23:50:50,855 INFO L130 BoogieDeclarations]: Found specification of procedure br32 [2023-11-22 23:50:50,855 INFO L138 BoogieDeclarations]: Found implementation of procedure br32 [2023-11-22 23:50:50,855 INFO L130 BoogieDeclarations]: Found specification of procedure b44_poll_controller [2023-11-22 23:50:50,855 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_poll_controller [2023-11-22 23:50:50,855 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-22 23:50:50,855 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-22 23:50:50,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-22 23:50:50,855 INFO L130 BoogieDeclarations]: Found specification of procedure b44_get_stats [2023-11-22 23:50:50,855 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_get_stats [2023-11-22 23:50:50,855 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-22 23:50:50,855 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-22 23:50:50,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-22 23:50:50,855 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-22 23:50:50,856 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-22 23:50:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-22 23:50:50,856 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-22 23:50:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2023-11-22 23:50:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_free_consistent [2023-11-22 23:50:50,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_free_consistent [2023-11-22 23:50:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_cam_write [2023-11-22 23:50:50,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_cam_write [2023-11-22 23:50:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure b44_tx_timeout [2023-11-22 23:50:50,856 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_tx_timeout [2023-11-22 23:50:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-22 23:50:50,856 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-22 23:50:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-22 23:50:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-22 23:50:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure b44_alloc_rx_skb [2023-11-22 23:50:50,856 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_alloc_rx_skb [2023-11-22 23:50:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2023-11-22 23:50:50,856 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2023-11-22 23:50:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_name [2023-11-22 23:50:50,857 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_name [2023-11-22 23:50:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure b44_writephy [2023-11-22 23:50:50,857 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_writephy [2023-11-22 23:50:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-22 23:50:50,857 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-22 23:50:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure b44_pci_exit [2023-11-22 23:50:50,857 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_pci_exit [2023-11-22 23:50:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure b44_chip_reset [2023-11-22 23:50:50,857 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_chip_reset [2023-11-22 23:50:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure b44_init_hw [2023-11-22 23:50:50,857 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_init_hw [2023-11-22 23:50:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-22 23:50:50,857 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-22 23:50:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-22 23:50:50,857 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-22 23:50:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-22 23:50:50,857 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-22 23:50:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure b44_halt [2023-11-22 23:50:50,857 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_halt [2023-11-22 23:50:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-22 23:50:50,858 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-22 23:50:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-22 23:50:50,858 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-22 23:50:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_mac_addr [2023-11-22 23:50:50,858 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_mac_addr [2023-11-22 23:50:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_pcihost_set_power_state [2023-11-22 23:50:50,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_pcihost_set_power_state [2023-11-22 23:50:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure b44_setup_wol [2023-11-22 23:50:50,858 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_setup_wol [2023-11-22 23:50:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-22 23:50:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-22 23:50:50,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-22 23:50:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_writephy [2023-11-22 23:50:50,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_writephy [2023-11-22 23:50:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-22 23:50:50,858 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-22 23:50:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-22 23:50:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2023-11-22 23:50:50,859 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2023-11-22 23:50:50,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-22 23:50:50,859 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_map_single [2023-11-22 23:50:50,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_map_single [2023-11-22 23:50:50,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-22 23:50:50,859 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-22 23:50:50,859 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-22 23:50:50,859 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-22 23:50:50,859 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_mapping_error [2023-11-22 23:50:50,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_mapping_error [2023-11-22 23:50:50,859 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-22 23:50:50,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-22 23:50:50,859 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-22 23:50:50,859 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-22 23:50:50,859 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_sync_single_for_device [2023-11-22 23:50:50,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_sync_single_for_device [2023-11-22 23:50:50,859 INFO L130 BoogieDeclarations]: Found specification of procedure b44_interrupt [2023-11-22 23:50:50,859 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_interrupt [2023-11-22 23:50:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-22 23:50:50,860 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-22 23:50:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2023-11-22 23:50:50,860 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2023-11-22 23:50:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-22 23:50:50,860 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-22 23:50:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure b44_magic_pattern [2023-11-22 23:50:50,860 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_magic_pattern [2023-11-22 23:50:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-22 23:50:50,860 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-22 23:50:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-11-22 23:50:50,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-11-22 23:50:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-22 23:50:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2023-11-22 23:50:50,860 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2023-11-22 23:50:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure bw32 [2023-11-22 23:50:50,860 INFO L138 BoogieDeclarations]: Found implementation of procedure bw32 [2023-11-22 23:50:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-22 23:50:50,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-22 23:50:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-22 23:50:50,861 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-22 23:50:50,861 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_bus_may_powerdown [2023-11-22 23:50:50,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_bus_may_powerdown [2023-11-22 23:50:50,861 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_unmap_single [2023-11-22 23:50:50,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_unmap_single [2023-11-22 23:50:50,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-22 23:50:50,861 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-22 23:50:50,861 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-22 23:50:50,861 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2023-11-22 23:50:50,861 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2023-11-22 23:50:50,861 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2023-11-22 23:50:50,861 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-22 23:50:50,861 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-22 23:50:50,861 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-22 23:50:50,861 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-22 23:50:50,861 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_disable_ints [2023-11-22 23:50:50,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_disable_ints [2023-11-22 23:50:50,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-22 23:50:50,861 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-22 23:50:50,861 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-22 23:50:50,861 INFO L130 BoogieDeclarations]: Found specification of procedure dev_driver_string [2023-11-22 23:50:50,862 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_driver_string [2023-11-22 23:50:50,862 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-22 23:50:50,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-22 23:50:50,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-22 23:50:50,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-22 23:50:50,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-22 23:50:50,862 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2023-11-22 23:50:50,862 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2023-11-22 23:50:50,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2023-11-22 23:50:50,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2023-11-22 23:50:50,862 INFO L130 BoogieDeclarations]: Found specification of procedure b44_check_phy [2023-11-22 23:50:50,862 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_check_phy [2023-11-22 23:50:50,862 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-22 23:50:50,862 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-22 23:50:50,862 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_alloc_consistent [2023-11-22 23:50:50,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_alloc_consistent [2023-11-22 23:50:50,862 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2023-11-22 23:50:50,862 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2023-11-22 23:50:50,862 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-22 23:50:50,862 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-22 23:50:50,862 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_readphy [2023-11-22 23:50:50,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_readphy [2023-11-22 23:50:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-22 23:50:50,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-22 23:50:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure b44_phy_reset [2023-11-22 23:50:50,863 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_phy_reset [2023-11-22 23:50:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-22 23:50:50,863 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-22 23:50:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-22 23:50:50,863 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-22 23:50:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure b44_link_report [2023-11-22 23:50:50,863 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_link_report [2023-11-22 23:50:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_flow_ctrl [2023-11-22 23:50:50,863 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_flow_ctrl [2023-11-22 23:50:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-22 23:50:50,863 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-22 23:50:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure b44_remove_one [2023-11-22 23:50:50,863 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_remove_one [2023-11-22 23:50:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_mac_addr [2023-11-22 23:50:50,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_mac_addr [2023-11-22 23:50:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure b44_ioctl [2023-11-22 23:50:50,863 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_ioctl [2023-11-22 23:50:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure b44_stats_update [2023-11-22 23:50:50,863 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_stats_update [2023-11-22 23:50:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure b44_free_rings [2023-11-22 23:50:50,864 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_free_rings [2023-11-22 23:50:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-22 23:50:50,864 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-22 23:50:50,868 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-22 23:50:50,868 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-22 23:50:50,868 INFO L130 BoogieDeclarations]: Found specification of procedure b44_wait_bit [2023-11-22 23:50:50,868 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_wait_bit [2023-11-22 23:50:50,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-22 23:50:50,868 INFO L130 BoogieDeclarations]: Found specification of procedure b44_change_mtu [2023-11-22 23:50:50,868 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_change_mtu [2023-11-22 23:50:50,868 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2023-11-22 23:50:50,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2023-11-22 23:50:50,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-22 23:50:50,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-22 23:50:50,868 INFO L130 BoogieDeclarations]: Found specification of procedure b44_setup_phy [2023-11-22 23:50:50,868 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_setup_phy [2023-11-22 23:50:51,449 INFO L241 CfgBuilder]: Building ICFG [2023-11-22 23:50:51,454 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-22 23:50:51,641 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-22 23:51:15,475 INFO L282 CfgBuilder]: Performing block encoding [2023-11-22 23:51:16,089 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-22 23:51:16,089 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-22 23:51:16,090 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:51:16 BoogieIcfgContainer [2023-11-22 23:51:16,090 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-22 23:51:16,092 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-22 23:51:16,092 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-22 23:51:16,096 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-22 23:51:16,097 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 11:50:48" (1/3) ... [2023-11-22 23:51:16,098 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48c0f7e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:51:16, skipping insertion in model container [2023-11-22 23:51:16,098 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:50:50" (2/3) ... [2023-11-22 23:51:16,099 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48c0f7e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:51:16, skipping insertion in model container [2023-11-22 23:51:16,099 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:51:16" (3/3) ... [2023-11-22 23:51:16,100 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point.cil.out.i [2023-11-22 23:51:16,118 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-22 23:51:16,118 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-22 23:51:16,189 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-22 23:51:16,198 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;@7d05efd9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-22 23:51:16,198 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-22 23:51:16,208 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 23:51:16,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-22 23:51:16,240 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 23:51:16,241 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 23:51:16,242 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-22 23:51:16,246 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 23:51:16,246 INFO L85 PathProgramCache]: Analyzing trace with hash -788076929, now seen corresponding path program 1 times [2023-11-22 23:51:16,254 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 23:51:16,254 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [46117752] [2023-11-22 23:51:16,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 23:51:16,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms Killed by 15