./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 21:02:09,657 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-22 21:02:09,743 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-22 21:02:09,754 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-22 21:02:09,755 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-22 21:02:09,777 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-22 21:02:09,777 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-22 21:02:09,778 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-22 21:02:09,778 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-22 21:02:09,778 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-22 21:02:09,779 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-22 21:02:09,779 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-22 21:02:09,779 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-22 21:02:09,780 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-22 21:02:09,780 INFO L153 SettingsManager]: * Use SBE=true [2023-11-22 21:02:09,780 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-22 21:02:09,781 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-22 21:02:09,781 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-22 21:02:09,781 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-22 21:02:09,781 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-22 21:02:09,782 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-22 21:02:09,782 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-22 21:02:09,782 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-22 21:02:09,783 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-22 21:02:09,783 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-22 21:02:09,783 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-22 21:02:09,784 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-22 21:02:09,784 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-22 21:02:09,784 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-22 21:02:09,784 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-22 21:02:09,785 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-22 21:02:09,785 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-22 21:02:09,785 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-22 21:02:09,785 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-22 21:02:09,786 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-22 21:02:09,786 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-22 21:02:09,786 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-22 21:02:09,786 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-22 21:02:09,787 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-22 21:02:09,787 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6e6fccc3ffae8b1f9803297eab6c227b2b87ff377c6a5d4ac1e2ce4efd333cb Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Use memory slicer -> false [2023-11-22 21:02:09,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-22 21:02:09,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-22 21:02:09,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-22 21:02:09,997 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-22 21:02:09,998 INFO L274 PluginConnector]: CDTParser initialized [2023-11-22 21:02:09,999 INFO L431 ainManager$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 21:02:11,041 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-22 21:02:11,379 INFO L384 CDTParser]: Found 1 translation units. [2023-11-22 21:02:11,380 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 21:02:11,409 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ecc162ac/f103738772974cc4a5927a01120e1cd4/FLAGd1c86882c [2023-11-22 21:02:11,419 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ecc162ac/f103738772974cc4a5927a01120e1cd4 [2023-11-22 21:02:11,421 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-22 21:02:11,422 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-22 21:02:11,423 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-22 21:02:11,423 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-22 21:02:11,427 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-22 21:02:11,427 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:02:11" (1/1) ... [2023-11-22 21:02:11,428 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@505cd222 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:02:11, skipping insertion in model container [2023-11-22 21:02:11,428 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:02:11" (1/1) ... [2023-11-22 21:02:11,542 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-22 21:02:12,753 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 21:02:12,772 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-22 21:02:12,842 INFO L202 MainTranslator]: Completed pre-run [2023-11-22 21:02:12,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3314] [2023-11-22 21:02:12,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [3321] [2023-11-22 21:02:12,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3329-3330] [2023-11-22 21:02:12,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3338-3339] [2023-11-22 21:02:12,941 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 21:02:12,942 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 21:02:12,943 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 21:02:12,943 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 21:02:12,946 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 21:02:12,946 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3921] [2023-11-22 21:02:12,998 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 21:02:13,002 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5444] [2023-11-22 21:02:13,013 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [5717] [2023-11-22 21:02:13,034 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)ha->list.next) [6472] [2023-11-22 21:02:13,081 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 21:02:13,089 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-22 21:02:13,222 INFO L206 MainTranslator]: Completed translation [2023-11-22 21:02:13,223 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:02:13 WrapperNode [2023-11-22 21:02:13,223 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-22 21:02:13,224 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-22 21:02:13,224 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-22 21:02:13,224 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-22 21:02:13,229 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:02:13" (1/1) ... [2023-11-22 21:02:13,306 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:02:13" (1/1) ... [2023-11-22 21:02:13,436 INFO L138 Inliner]: procedures = 321, calls = 2630, calls flagged for inlining = 159, calls inlined = 142, statements flattened = 6166 [2023-11-22 21:02:13,437 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-22 21:02:13,438 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-22 21:02:13,438 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-22 21:02:13,438 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-22 21:02:13,447 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:02:13" (1/1) ... [2023-11-22 21:02:13,447 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:02:13" (1/1) ... [2023-11-22 21:02:13,487 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:02:13" (1/1) ... [2023-11-22 21:02:13,487 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:02:13" (1/1) ... [2023-11-22 21:02:13,573 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:02:13" (1/1) ... [2023-11-22 21:02:13,594 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:02:13" (1/1) ... [2023-11-22 21:02:13,626 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:02:13" (1/1) ... [2023-11-22 21:02:13,646 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:02:13" (1/1) ... [2023-11-22 21:02:13,680 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-22 21:02:13,682 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-22 21:02:13,682 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-22 21:02:13,682 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-22 21:02:13,683 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:02:13" (1/1) ... [2023-11-22 21:02:13,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-22 21:02:13,695 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-22 21:02:13,709 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-22 21:02:13,771 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-22 21:02:13,803 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_flow_ctrl [2023-11-22 21:02:13,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_flow_ctrl [2023-11-22 21:02:13,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_turn_off_carrier_detection [2023-11-22 21:02:13,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_turn_off_carrier_detection [2023-11-22 21:02:13,804 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_set_drvdata [2023-11-22 21:02:13,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_set_drvdata [2023-11-22 21:02:13,804 INFO L130 BoogieDeclarations]: Found specification of procedure b44_init_rings [2023-11-22 21:02:13,805 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_init_rings [2023-11-22 21:02:13,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-22 21:02:13,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-22 21:02:13,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-22 21:02:13,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-22 21:02:13,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-22 21:02:13,805 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-22 21:02:13,805 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-22 21:02:13,806 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-22 21:02:13,806 INFO L130 BoogieDeclarations]: Found specification of procedure b44_readphy [2023-11-22 21:02:13,806 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_readphy [2023-11-22 21:02:13,806 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_rx_mode [2023-11-22 21:02:13,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_rx_mode [2023-11-22 21:02:13,806 INFO L130 BoogieDeclarations]: Found specification of procedure b44_free_consistent [2023-11-22 21:02:13,806 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_free_consistent [2023-11-22 21:02:13,806 INFO L130 BoogieDeclarations]: Found specification of procedure b44_enable_ints [2023-11-22 21:02:13,807 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_enable_ints [2023-11-22 21:02:13,807 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-22 21:02:13,807 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-22 21:02:13,807 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-22 21:02:13,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-22 21:02:13,807 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2023-11-22 21:02:13,807 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2023-11-22 21:02:13,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-22 21:02:13,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-22 21:02:13,808 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-22 21:02:13,808 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-22 21:02:13,808 INFO L130 BoogieDeclarations]: Found specification of procedure __ssb_dma_not_implemented [2023-11-22 21:02:13,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __ssb_dma_not_implemented [2023-11-22 21:02:13,808 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_get_drvdata [2023-11-22 21:02:13,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_get_drvdata [2023-11-22 21:02:13,809 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_rx_mode [2023-11-22 21:02:13,809 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_rx_mode [2023-11-22 21:02:13,809 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-22 21:02:13,809 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-22 21:02:13,809 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-22 21:02:13,809 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-22 21:02:13,809 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-22 21:02:13,809 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-22 21:02:13,809 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-22 21:02:13,810 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-22 21:02:13,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-22 21:02:13,810 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-22 21:02:13,810 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2023-11-22 21:02:13,810 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2023-11-22 21:02:13,810 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-22 21:02:13,810 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-22 21:02:13,810 INFO L130 BoogieDeclarations]: Found specification of procedure bwfilter_table [2023-11-22 21:02:13,810 INFO L138 BoogieDeclarations]: Found implementation of procedure bwfilter_table [2023-11-22 21:02:13,811 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-22 21:02:13,811 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-22 21:02:13,811 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_bus_powerup [2023-11-22 21:02:13,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_bus_powerup [2023-11-22 21:02:13,811 INFO L130 BoogieDeclarations]: Found specification of procedure b44_sync_dma_desc_for_device [2023-11-22 21:02:13,811 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_sync_dma_desc_for_device [2023-11-22 21:02:13,811 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-22 21:02:13,812 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-22 21:02:13,812 INFO L130 BoogieDeclarations]: Found specification of procedure br32 [2023-11-22 21:02:13,812 INFO L138 BoogieDeclarations]: Found implementation of procedure br32 [2023-11-22 21:02:13,812 INFO L130 BoogieDeclarations]: Found specification of procedure b44_poll_controller [2023-11-22 21:02:13,812 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_poll_controller [2023-11-22 21:02:13,812 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-22 21:02:13,812 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-22 21:02:13,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-22 21:02:13,813 INFO L130 BoogieDeclarations]: Found specification of procedure b44_get_stats [2023-11-22 21:02:13,813 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_get_stats [2023-11-22 21:02:13,813 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-22 21:02:13,813 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-22 21:02:13,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-22 21:02:13,813 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-22 21:02:13,813 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-22 21:02:13,813 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-22 21:02:13,813 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-22 21:02:13,814 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_free_consistent [2023-11-22 21:02:13,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_free_consistent [2023-11-22 21:02:13,814 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_cam_write [2023-11-22 21:02:13,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_cam_write [2023-11-22 21:02:13,814 INFO L130 BoogieDeclarations]: Found specification of procedure b44_tx_timeout [2023-11-22 21:02:13,814 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_tx_timeout [2023-11-22 21:02:13,814 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-22 21:02:13,815 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-22 21:02:13,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-22 21:02:13,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-22 21:02:13,815 INFO L130 BoogieDeclarations]: Found specification of procedure b44_alloc_rx_skb [2023-11-22 21:02:13,815 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_alloc_rx_skb [2023-11-22 21:02:13,815 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_name [2023-11-22 21:02:13,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_name [2023-11-22 21:02:13,815 INFO L130 BoogieDeclarations]: Found specification of procedure b44_writephy [2023-11-22 21:02:13,815 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_writephy [2023-11-22 21:02:13,816 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-22 21:02:13,816 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-22 21:02:13,816 INFO L130 BoogieDeclarations]: Found specification of procedure b44_pci_exit [2023-11-22 21:02:13,816 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_pci_exit [2023-11-22 21:02:13,816 INFO L130 BoogieDeclarations]: Found specification of procedure b44_chip_reset [2023-11-22 21:02:13,816 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_chip_reset [2023-11-22 21:02:13,816 INFO L130 BoogieDeclarations]: Found specification of procedure b44_init_hw [2023-11-22 21:02:13,816 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_init_hw [2023-11-22 21:02:13,816 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-22 21:02:13,817 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-22 21:02:13,817 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-22 21:02:13,817 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-22 21:02:13,817 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-22 21:02:13,817 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-22 21:02:13,817 INFO L130 BoogieDeclarations]: Found specification of procedure b44_halt [2023-11-22 21:02:13,817 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_halt [2023-11-22 21:02:13,817 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-22 21:02:13,817 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-22 21:02:13,818 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-22 21:02:13,818 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-22 21:02:13,818 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_mac_addr [2023-11-22 21:02:13,818 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_mac_addr [2023-11-22 21:02:13,818 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_pcihost_set_power_state [2023-11-22 21:02:13,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_pcihost_set_power_state [2023-11-22 21:02:13,818 INFO L130 BoogieDeclarations]: Found specification of procedure b44_setup_wol [2023-11-22 21:02:13,818 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_setup_wol [2023-11-22 21:02:13,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-22 21:02:13,819 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_writephy [2023-11-22 21:02:13,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_writephy [2023-11-22 21:02:13,819 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-22 21:02:13,819 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-22 21:02:13,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-22 21:02:13,819 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2023-11-22 21:02:13,819 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2023-11-22 21:02:13,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-22 21:02:13,819 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_map_single [2023-11-22 21:02:13,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_map_single [2023-11-22 21:02:13,820 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-22 21:02:13,820 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-22 21:02:13,820 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-22 21:02:13,820 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-22 21:02:13,820 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_mapping_error [2023-11-22 21:02:13,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_mapping_error [2023-11-22 21:02:13,820 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-22 21:02:13,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-22 21:02:13,821 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-22 21:02:13,821 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-22 21:02:13,821 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_sync_single_for_device [2023-11-22 21:02:13,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_sync_single_for_device [2023-11-22 21:02:13,821 INFO L130 BoogieDeclarations]: Found specification of procedure b44_interrupt [2023-11-22 21:02:13,821 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_interrupt [2023-11-22 21:02:13,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-22 21:02:13,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-22 21:02:13,822 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2023-11-22 21:02:13,822 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2023-11-22 21:02:13,822 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-22 21:02:13,822 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-22 21:02:13,822 INFO L130 BoogieDeclarations]: Found specification of procedure b44_magic_pattern [2023-11-22 21:02:13,822 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_magic_pattern [2023-11-22 21:02:13,822 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-22 21:02:13,822 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-22 21:02:13,822 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-11-22 21:02:13,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-11-22 21:02:13,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-22 21:02:13,823 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2023-11-22 21:02:13,823 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2023-11-22 21:02:13,823 INFO L130 BoogieDeclarations]: Found specification of procedure bw32 [2023-11-22 21:02:13,823 INFO L138 BoogieDeclarations]: Found implementation of procedure bw32 [2023-11-22 21:02:13,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-22 21:02:13,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-22 21:02:13,824 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-22 21:02:13,824 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-22 21:02:13,824 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_bus_may_powerdown [2023-11-22 21:02:13,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_bus_may_powerdown [2023-11-22 21:02:13,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-22 21:02:13,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-22 21:02:13,824 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_unmap_single [2023-11-22 21:02:13,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_unmap_single [2023-11-22 21:02:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-22 21:02:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-22 21:02:13,825 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-22 21:02:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-22 21:02:13,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-22 21:02:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2023-11-22 21:02:13,825 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2023-11-22 21:02:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-22 21:02:13,826 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-22 21:02:13,826 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-22 21:02:13,826 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-22 21:02:13,826 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_disable_ints [2023-11-22 21:02:13,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_disable_ints [2023-11-22 21:02:13,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-22 21:02:13,826 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-22 21:02:13,826 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-22 21:02:13,826 INFO L130 BoogieDeclarations]: Found specification of procedure dev_driver_string [2023-11-22 21:02:13,827 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_driver_string [2023-11-22 21:02:13,827 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-22 21:02:13,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-22 21:02:13,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-22 21:02:13,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-22 21:02:13,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-22 21:02:13,827 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2023-11-22 21:02:13,827 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2023-11-22 21:02:13,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2023-11-22 21:02:13,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2023-11-22 21:02:13,828 INFO L130 BoogieDeclarations]: Found specification of procedure b44_check_phy [2023-11-22 21:02:13,828 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_check_phy [2023-11-22 21:02:13,828 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-22 21:02:13,828 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-22 21:02:13,828 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_alloc_consistent [2023-11-22 21:02:13,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_alloc_consistent [2023-11-22 21:02:13,828 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-22 21:02:13,828 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-22 21:02:13,829 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_readphy [2023-11-22 21:02:13,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_readphy [2023-11-22 21:02:13,829 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-22 21:02:13,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-22 21:02:13,829 INFO L130 BoogieDeclarations]: Found specification of procedure b44_phy_reset [2023-11-22 21:02:13,829 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_phy_reset [2023-11-22 21:02:13,829 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-22 21:02:13,829 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-22 21:02:13,829 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-22 21:02:13,830 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-22 21:02:13,830 INFO L130 BoogieDeclarations]: Found specification of procedure b44_link_report [2023-11-22 21:02:13,830 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_link_report [2023-11-22 21:02:13,830 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_flow_ctrl [2023-11-22 21:02:13,830 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_flow_ctrl [2023-11-22 21:02:13,830 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-22 21:02:13,830 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-22 21:02:13,830 INFO L130 BoogieDeclarations]: Found specification of procedure b44_remove_one [2023-11-22 21:02:13,830 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_remove_one [2023-11-22 21:02:13,831 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_mac_addr [2023-11-22 21:02:13,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_mac_addr [2023-11-22 21:02:13,831 INFO L130 BoogieDeclarations]: Found specification of procedure b44_ioctl [2023-11-22 21:02:13,831 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_ioctl [2023-11-22 21:02:13,831 INFO L130 BoogieDeclarations]: Found specification of procedure b44_stats_update [2023-11-22 21:02:13,831 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_stats_update [2023-11-22 21:02:13,831 INFO L130 BoogieDeclarations]: Found specification of procedure b44_free_rings [2023-11-22 21:02:13,831 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_free_rings [2023-11-22 21:02:13,831 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-22 21:02:13,831 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-22 21:02:13,832 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-22 21:02:13,832 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-22 21:02:13,832 INFO L130 BoogieDeclarations]: Found specification of procedure b44_wait_bit [2023-11-22 21:02:13,832 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_wait_bit [2023-11-22 21:02:13,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-22 21:02:13,832 INFO L130 BoogieDeclarations]: Found specification of procedure b44_change_mtu [2023-11-22 21:02:13,832 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_change_mtu [2023-11-22 21:02:13,832 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2023-11-22 21:02:13,832 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2023-11-22 21:02:13,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-22 21:02:13,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-22 21:02:13,833 INFO L130 BoogieDeclarations]: Found specification of procedure b44_setup_phy [2023-11-22 21:02:13,833 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_setup_phy [2023-11-22 21:02:14,433 INFO L241 CfgBuilder]: Building ICFG [2023-11-22 21:02:14,437 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-22 21:02:14,631 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-22 21:02:38,782 INFO L282 CfgBuilder]: Performing block encoding [2023-11-22 21:02:39,405 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-22 21:02:39,405 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-22 21:02:39,406 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:02:39 BoogieIcfgContainer [2023-11-22 21:02:39,406 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-22 21:02:39,408 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-22 21:02:39,408 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-22 21:02:39,411 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-22 21:02:39,411 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 09:02:11" (1/3) ... [2023-11-22 21:02:39,412 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@462dd5b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 09:02:39, skipping insertion in model container [2023-11-22 21:02:39,412 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:02:13" (2/3) ... [2023-11-22 21:02:39,412 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@462dd5b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 09:02:39, skipping insertion in model container [2023-11-22 21:02:39,412 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:02:39" (3/3) ... [2023-11-22 21:02:39,413 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 21:02:39,427 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-22 21:02:39,428 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-22 21:02:39,490 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-22 21:02:39,497 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;@5102f3ab, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-22 21:02:39,497 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-22 21:02:39,508 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 21:02:39,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-22 21:02:39,546 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 21:02:39,548 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 21:02:39,551 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-22 21:02:39,556 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 21:02:39,556 INFO L85 PathProgramCache]: Analyzing trace with hash 998409265, now seen corresponding path program 1 times [2023-11-22 21:02:39,570 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 21:02:39,570 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1519257276] [2023-11-22 21:02:39,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 21:02:39,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms Killed by 15