./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a70fcecd-1084-4b3f-b35a-6316953cb072/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a70fcecd-1084-4b3f-b35a-6316953cb072/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a70fcecd-1084-4b3f-b35a-6316953cb072/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a70fcecd-1084-4b3f-b35a-6316953cb072/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a70fcecd-1084-4b3f-b35a-6316953cb072/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a70fcecd-1084-4b3f-b35a-6316953cb072/bin/ukojak-verify-afCqCEvfdi --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 527ba95af45b5d863cb3ca1867267fd54ac6958329e64d7162c5caa88bde96c3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:06:41,644 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:06:41,741 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a70fcecd-1084-4b3f-b35a-6316953cb072/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:06:41,746 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:06:41,747 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:06:41,785 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:06:41,786 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:06:41,787 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:06:41,787 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:06:41,788 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:06:41,789 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:06:41,789 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:06:41,790 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:06:41,790 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:06:41,791 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:06:41,792 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:06:41,792 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:06:41,793 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:06:41,793 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:06:41,794 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:06:41,795 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:06:41,796 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:06:41,796 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:06:41,797 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:41,798 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:06:41,798 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:06:41,799 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:06:41,799 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:06:41,800 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:06:41,800 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:06:41,801 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a70fcecd-1084-4b3f-b35a-6316953cb072/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a70fcecd-1084-4b3f-b35a-6316953cb072/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 527ba95af45b5d863cb3ca1867267fd54ac6958329e64d7162c5caa88bde96c3 [2023-11-24 23:06:42,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:06:42,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:06:42,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:06:42,152 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:06:42,152 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:06:42,154 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a70fcecd-1084-4b3f-b35a-6316953cb072/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2023-11-24 23:06:45,230 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:06:46,046 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:06:46,046 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a70fcecd-1084-4b3f-b35a-6316953cb072/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2023-11-24 23:06:46,126 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a70fcecd-1084-4b3f-b35a-6316953cb072/bin/ukojak-verify-afCqCEvfdi/data/14577b0dd/bd290de0af0c4add90c822cb61396d65/FLAG86ea1dfb8 [2023-11-24 23:06:46,144 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a70fcecd-1084-4b3f-b35a-6316953cb072/bin/ukojak-verify-afCqCEvfdi/data/14577b0dd/bd290de0af0c4add90c822cb61396d65 [2023-11-24 23:06:46,152 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:06:46,154 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:06:46,156 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:46,157 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:06:46,162 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:06:46,165 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:46" (1/1) ... [2023-11-24 23:06:46,166 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63390c9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:46, skipping insertion in model container [2023-11-24 23:06:46,166 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:46" (1/1) ... [2023-11-24 23:06:46,433 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:06:51,220 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a70fcecd-1084-4b3f-b35a-6316953cb072/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[470813,470826] [2023-11-24 23:06:51,225 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a70fcecd-1084-4b3f-b35a-6316953cb072/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[470982,470995] [2023-11-24 23:06:51,226 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a70fcecd-1084-4b3f-b35a-6316953cb072/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[471149,471162] [2023-11-24 23:06:51,227 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a70fcecd-1084-4b3f-b35a-6316953cb072/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[471317,471330] [2023-11-24 23:06:51,264 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:51,330 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:06:51,488 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5396] [2023-11-24 23:06:51,490 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5403] [2023-11-24 23:06:51,491 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5410] [2023-11-24 23:06:51,493 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/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/520b8de/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5465-5466] [2023-11-24 23:06:51,493 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5471-5473] [2023-11-24 23:06:51,496 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5581] [2023-11-24 23:06:51,496 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5589] [2023-11-24 23:06:51,497 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5596] [2023-11-24 23:06:51,497 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5604] [2023-11-24 23:06:51,503 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" (19), "i" (12UL)); [5755-5756] [2023-11-24 23:06:51,505 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" (36), "i" (12UL)); [5789-5790] [2023-11-24 23:06:51,542 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6817] [2023-11-24 23:06:51,556 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7091] [2023-11-24 23:06:51,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7517] [2023-11-24 23:06:51,572 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7525] [2023-11-24 23:06:51,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7922] [2023-11-24 23:06:51,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7924] [2023-11-24 23:06:51,748 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10986] [2023-11-24 23:06:52,002 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a70fcecd-1084-4b3f-b35a-6316953cb072/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[470813,470826] [2023-11-24 23:06:52,003 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a70fcecd-1084-4b3f-b35a-6316953cb072/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[470982,470995] [2023-11-24 23:06:52,004 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a70fcecd-1084-4b3f-b35a-6316953cb072/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[471149,471162] [2023-11-24 23:06:52,006 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a70fcecd-1084-4b3f-b35a-6316953cb072/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[471317,471330] [2023-11-24 23:06:52,016 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:52,247 WARN L675 CHandler]: The function strstr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:52,247 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:52,248 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:52,256 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:06:52,256 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:52 WrapperNode [2023-11-24 23:06:52,257 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:52,258 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:52,258 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:06:52,258 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:06:52,266 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:52" (1/1) ... [2023-11-24 23:06:52,457 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:52" (1/1) ... [2023-11-24 23:06:52,844 INFO L138 Inliner]: procedures = 526, calls = 4283, calls flagged for inlining = 232, calls inlined = 215, statements flattened = 10415 [2023-11-24 23:06:52,845 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:52,845 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:06:52,846 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:06:52,846 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:06:52,856 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:52" (1/1) ... [2023-11-24 23:06:52,856 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:52" (1/1) ... [2023-11-24 23:06:52,929 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:52" (1/1) ... [2023-11-24 23:06:52,930 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:52" (1/1) ... [2023-11-24 23:06:53,292 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:52" (1/1) ... [2023-11-24 23:06:53,347 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:52" (1/1) ... [2023-11-24 23:06:53,471 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:52" (1/1) ... [2023-11-24 23:06:53,520 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:52" (1/1) ... [2023-11-24 23:06:53,600 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:06:53,602 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:06:53,602 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:06:53,602 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:06:53,603 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:52" (1/1) ... [2023-11-24 23:06:53,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:53,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a70fcecd-1084-4b3f-b35a-6316953cb072/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:06:53,637 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a70fcecd-1084-4b3f-b35a-6316953cb072/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:06:53,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a70fcecd-1084-4b3f-b35a-6316953cb072/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:06:53,676 INFO L130 BoogieDeclarations]: Found specification of procedure disable_ast [2023-11-24 23:06:53,676 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_ast [2023-11-24 23:06:53,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:06:53,676 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:06:53,677 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-24 23:06:53,677 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-24 23:06:53,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:06:53,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:06:53,678 INFO L130 BoogieDeclarations]: Found specification of procedure type4_infoblock [2023-11-24 23:06:53,678 INFO L138 BoogieDeclarations]: Found implementation of procedure type4_infoblock [2023-11-24 23:06:53,678 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_put_cache [2023-11-24 23:06:53,678 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_put_cache [2023-11-24 23:06:53,681 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-11-24 23:06:53,681 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-11-24 23:06:53,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_de4x5_private [2023-11-24 23:06:53,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_de4x5_private [2023-11-24 23:06:53,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-24 23:06:53,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-24 23:06:53,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_de4x5_private [2023-11-24 23:06:53,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_de4x5_private [2023-11-24 23:06:53,683 INFO L130 BoogieDeclarations]: Found specification of procedure getfrom_mii [2023-11-24 23:06:53,683 INFO L138 BoogieDeclarations]: Found implementation of procedure getfrom_mii [2023-11-24 23:06:53,683 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_switch_mac_port [2023-11-24 23:06:53,683 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_switch_mac_port [2023-11-24 23:06:53,683 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-24 23:06:53,683 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-24 23:06:53,684 INFO L130 BoogieDeclarations]: Found specification of procedure srom_latch [2023-11-24 23:06:53,684 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_latch [2023-11-24 23:06:53,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2023-11-24 23:06:53,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2023-11-24 23:06:53,684 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 23:06:53,684 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 23:06:53,684 INFO L130 BoogieDeclarations]: Found specification of procedure build_setup_frame [2023-11-24 23:06:53,685 INFO L138 BoogieDeclarations]: Found implementation of procedure build_setup_frame [2023-11-24 23:06:53,685 INFO L130 BoogieDeclarations]: Found specification of procedure type2_infoblock [2023-11-24 23:06:53,685 INFO L138 BoogieDeclarations]: Found implementation of procedure type2_infoblock [2023-11-24 23:06:53,685 INFO L130 BoogieDeclarations]: Found specification of procedure type0_infoblock [2023-11-24 23:06:53,685 INFO L138 BoogieDeclarations]: Found implementation of procedure type0_infoblock [2023-11-24 23:06:53,685 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-24 23:06:53,685 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2023-11-24 23:06:53,686 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2023-11-24 23:06:53,686 INFO L130 BoogieDeclarations]: Found specification of procedure DevicePresent [2023-11-24 23:06:53,686 INFO L138 BoogieDeclarations]: Found implementation of procedure DevicePresent [2023-11-24 23:06:53,686 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-24 23:06:53,686 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-24 23:06:53,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-24 23:06:53,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-24 23:06:53,688 INFO L130 BoogieDeclarations]: Found specification of procedure dc21143_infoleaf [2023-11-24 23:06:53,688 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21143_infoleaf [2023-11-24 23:06:53,689 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2023-11-24 23:06:53,689 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2023-11-24 23:06:53,689 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-24 23:06:53,689 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-24 23:06:53,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 23:06:53,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 23:06:53,690 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2023-11-24 23:06:53,690 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_sw_reset [2023-11-24 23:06:53,690 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_sw_reset [2023-11-24 23:06:53,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:06:53,691 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-11-24 23:06:53,691 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-11-24 23:06:53,691 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-24 23:06:53,691 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-24 23:06:53,692 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-11-24 23:06:53,692 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-11-24 23:06:53,692 INFO L130 BoogieDeclarations]: Found specification of procedure is_spd_100 [2023-11-24 23:06:53,692 INFO L138 BoogieDeclarations]: Found implementation of procedure is_spd_100 [2023-11-24 23:06:53,692 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 23:06:53,692 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 23:06:53,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:06:53,693 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-24 23:06:53,693 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-24 23:06:53,693 INFO L130 BoogieDeclarations]: Found specification of procedure sendto_mii [2023-11-24 23:06:53,694 INFO L138 BoogieDeclarations]: Found implementation of procedure sendto_mii [2023-11-24 23:06:53,694 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_rx_buffs [2023-11-24 23:06:53,694 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_rx_buffs [2023-11-24 23:06:53,694 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 23:06:53,694 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 23:06:53,694 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-24 23:06:53,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-24 23:06:53,695 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-24 23:06:53,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-24 23:06:53,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:06:53,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-24 23:06:53,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-24 23:06:53,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:06:53,695 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-24 23:06:53,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-24 23:06:53,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:06:53,696 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:06:53,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-24 23:06:53,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-24 23:06:53,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-24 23:06:53,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-24 23:06:53,697 INFO L130 BoogieDeclarations]: Found specification of procedure ping_media [2023-11-24 23:06:53,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ping_media [2023-11-24 23:06:53,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-24 23:06:53,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-24 23:06:53,697 INFO L130 BoogieDeclarations]: Found specification of procedure srom_autoconf [2023-11-24 23:06:53,698 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_autoconf [2023-11-24 23:06:53,698 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-24 23:06:53,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-24 23:06:53,698 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-24 23:06:53,698 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-24 23:06:53,699 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_tx [2023-11-24 23:06:53,699 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_tx [2023-11-24 23:06:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-24 23:06:53,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-24 23:06:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2023-11-24 23:06:53,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2023-11-24 23:06:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure srom_rd [2023-11-24 23:06:53,700 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_rd [2023-11-24 23:06:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:06:53,701 INFO L130 BoogieDeclarations]: Found specification of procedure SetMulticastFilter [2023-11-24 23:06:53,701 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMulticastFilter [2023-11-24 23:06:53,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:06:53,701 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_ioctl [2023-11-24 23:06:53,701 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_ioctl [2023-11-24 23:06:53,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 23:06:53,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 23:06:53,702 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-24 23:06:53,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-24 23:06:53,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:06:53,703 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:06:53,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:06:53,704 INFO L130 BoogieDeclarations]: Found specification of procedure getfrom_srom [2023-11-24 23:06:53,704 INFO L138 BoogieDeclarations]: Found implementation of procedure getfrom_srom [2023-11-24 23:06:53,704 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-24 23:06:53,704 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-24 23:06:53,705 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:06:53,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:06:53,705 INFO L130 BoogieDeclarations]: Found specification of procedure mii_swap [2023-11-24 23:06:53,705 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_swap [2023-11-24 23:06:53,706 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_reset_phy [2023-11-24 23:06:53,707 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_reset_phy [2023-11-24 23:06:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_putb_cache [2023-11-24 23:06:53,710 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_putb_cache [2023-11-24 23:06:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-24 23:06:53,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-24 23:06:53,711 INFO L130 BoogieDeclarations]: Found specification of procedure dc21142_infoleaf [2023-11-24 23:06:53,712 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21142_infoleaf [2023-11-24 23:06:53,713 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 23:06:53,713 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 23:06:53,713 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_get_stats [2023-11-24 23:06:53,718 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_get_stats [2023-11-24 23:06:53,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-24 23:06:53,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-24 23:06:53,719 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-24 23:06:53,719 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-24 23:06:53,719 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_init_connection [2023-11-24 23:06:53,719 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_init_connection [2023-11-24 23:06:53,719 INFO L130 BoogieDeclarations]: Found specification of procedure mii_wr [2023-11-24 23:06:53,719 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_wr [2023-11-24 23:06:53,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:06:53,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:06:53,720 INFO L130 BoogieDeclarations]: Found specification of procedure dc21040_state [2023-11-24 23:06:53,720 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21040_state [2023-11-24 23:06:53,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-24 23:06:53,720 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-24 23:06:53,720 INFO L130 BoogieDeclarations]: Found specification of procedure type3_infoblock [2023-11-24 23:06:53,720 INFO L138 BoogieDeclarations]: Found implementation of procedure type3_infoblock [2023-11-24 23:06:53,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:06:53,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:06:53,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:06:53,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:06:53,721 INFO L130 BoogieDeclarations]: Found specification of procedure reset_init_sia [2023-11-24 23:06:53,721 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_init_sia [2023-11-24 23:06:53,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-24 23:06:53,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-24 23:06:53,722 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-24 23:06:53,722 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-24 23:06:53,722 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_alloc_rx_buff [2023-11-24 23:06:53,722 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_alloc_rx_buff [2023-11-24 23:06:53,722 INFO L130 BoogieDeclarations]: Found specification of procedure test_for_100Mb [2023-11-24 23:06:53,722 INFO L138 BoogieDeclarations]: Found implementation of procedure test_for_100Mb [2023-11-24 23:06:53,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-24 23:06:53,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-24 23:06:53,723 INFO L130 BoogieDeclarations]: Found specification of procedure type5_infoblock [2023-11-24 23:06:53,723 INFO L138 BoogieDeclarations]: Found implementation of procedure type5_infoblock [2023-11-24 23:06:53,723 INFO L130 BoogieDeclarations]: Found specification of procedure load_packet [2023-11-24 23:06:53,723 INFO L138 BoogieDeclarations]: Found implementation of procedure load_packet [2023-11-24 23:06:53,723 INFO L130 BoogieDeclarations]: Found specification of procedure dc21140m_autoconf [2023-11-24 23:06:53,723 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21140m_autoconf [2023-11-24 23:06:53,723 INFO L130 BoogieDeclarations]: Found specification of procedure is_100_up [2023-11-24 23:06:53,723 INFO L138 BoogieDeclarations]: Found implementation of procedure is_100_up [2023-11-24 23:06:53,724 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_open [2023-11-24 23:06:53,724 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_open [2023-11-24 23:06:53,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:06:53,724 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:06:53,724 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ta [2023-11-24 23:06:53,724 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ta [2023-11-24 23:06:53,724 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-24 23:06:53,724 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-24 23:06:53,725 INFO L130 BoogieDeclarations]: Found specification of procedure dc21040_autoconf [2023-11-24 23:06:53,725 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21040_autoconf [2023-11-24 23:06:53,725 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2023-11-24 23:06:53,725 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2023-11-24 23:06:53,725 INFO L130 BoogieDeclarations]: Found specification of procedure test_mii_reg [2023-11-24 23:06:53,725 INFO L138 BoogieDeclarations]: Found implementation of procedure test_mii_reg [2023-11-24 23:06:53,725 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_cache_state [2023-11-24 23:06:53,725 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_cache_state [2023-11-24 23:06:53,725 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-24 23:06:53,726 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-24 23:06:53,726 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_pci_remove [2023-11-24 23:06:53,726 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_pci_remove [2023-11-24 23:06:53,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:06:53,726 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_dbg_media [2023-11-24 23:06:53,726 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_dbg_media [2023-11-24 23:06:53,726 INFO L130 BoogieDeclarations]: Found specification of procedure autoconf_media [2023-11-24 23:06:53,726 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconf_media [2023-11-24 23:06:53,727 INFO L130 BoogieDeclarations]: Found specification of procedure dc21041_autoconf [2023-11-24 23:06:53,727 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21041_autoconf [2023-11-24 23:06:53,727 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rd [2023-11-24 23:06:53,727 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rd [2023-11-24 23:06:53,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:06:53,727 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_ast [2023-11-24 23:06:53,727 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_ast [2023-11-24 23:06:53,727 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2023-11-24 23:06:53,728 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2023-11-24 23:06:53,728 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u_char~0~X~$Pointer$~TO~int [2023-11-24 23:06:53,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u_char~0~X~$Pointer$~TO~int [2023-11-24 23:06:53,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:06:53,728 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-24 23:06:53,729 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-24 23:06:53,729 INFO L130 BoogieDeclarations]: Found specification of procedure is_10_up [2023-11-24 23:06:53,729 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10_up [2023-11-24 23:06:53,729 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:06:53,730 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:06:53,730 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-24 23:06:53,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-24 23:06:53,730 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-24 23:06:53,730 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-24 23:06:53,730 INFO L130 BoogieDeclarations]: Found specification of procedure is_anc_capable [2023-11-24 23:06:53,730 INFO L138 BoogieDeclarations]: Found implementation of procedure is_anc_capable [2023-11-24 23:06:53,730 INFO L130 BoogieDeclarations]: Found specification of procedure type1_infoblock [2023-11-24 23:06:53,731 INFO L138 BoogieDeclarations]: Found implementation of procedure type1_infoblock [2023-11-24 23:06:53,731 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 23:06:53,731 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 23:06:53,731 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-24 23:06:53,731 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-24 23:06:53,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-24 23:06:53,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-24 23:06:53,731 INFO L130 BoogieDeclarations]: Found specification of procedure dc21140_infoleaf [2023-11-24 23:06:53,732 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21140_infoleaf [2023-11-24 23:06:53,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-24 23:06:53,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-24 23:06:53,732 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-24 23:06:53,732 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-24 23:06:53,732 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_queue_pkt [2023-11-24 23:06:53,732 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_queue_pkt [2023-11-24 23:06:53,732 INFO L130 BoogieDeclarations]: Found specification of procedure test_media [2023-11-24 23:06:53,733 INFO L138 BoogieDeclarations]: Found implementation of procedure test_media [2023-11-24 23:06:53,733 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_tx_buffs [2023-11-24 23:06:53,733 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_tx_buffs [2023-11-24 23:06:53,733 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2023-11-24 23:06:53,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2023-11-24 23:06:53,733 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-24 23:06:53,733 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-24 23:06:53,733 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-24 23:06:53,734 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-24 23:06:53,734 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-24 23:06:53,735 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-24 23:06:53,738 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_init [2023-11-24 23:06:53,738 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_init [2023-11-24 23:06:53,739 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-24 23:06:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-24 23:06:53,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_73 [2023-11-24 23:06:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_73 [2023-11-24 23:06:53,739 INFO L130 BoogieDeclarations]: Found specification of procedure dc21041_infoleaf [2023-11-24 23:06:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21041_infoleaf [2023-11-24 23:06:53,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:06:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure srom_exec [2023-11-24 23:06:53,741 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_exec [2023-11-24 23:06:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:06:53,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:06:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure gep_wr [2023-11-24 23:06:53,741 INFO L138 BoogieDeclarations]: Found implementation of procedure gep_wr [2023-11-24 23:06:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-24 23:06:53,741 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-24 23:06:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure sendto_srom [2023-11-24 23:06:53,742 INFO L138 BoogieDeclarations]: Found implementation of procedure sendto_srom [2023-11-24 23:06:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-24 23:06:53,742 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-24 23:06:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_get_cache [2023-11-24 23:06:53,742 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_get_cache [2023-11-24 23:06:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_suspect_state [2023-11-24 23:06:53,742 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_suspect_state [2023-11-24 23:06:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_dbg_mii [2023-11-24 23:06:53,743 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_dbg_mii [2023-11-24 23:06:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure compact_infoblock [2023-11-24 23:06:53,743 INFO L138 BoogieDeclarations]: Found implementation of procedure compact_infoblock [2023-11-24 23:06:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-24 23:06:53,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-24 23:06:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure gep_rd [2023-11-24 23:06:53,743 INFO L138 BoogieDeclarations]: Found implementation of procedure gep_rd [2023-11-24 23:06:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure mii_address [2023-11-24 23:06:53,743 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_address [2023-11-24 23:06:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_tx_buff [2023-11-24 23:06:53,744 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_tx_buff [2023-11-24 23:06:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_setup_intr [2023-11-24 23:06:53,744 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_setup_intr [2023-11-24 23:06:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_save_skbs [2023-11-24 23:06:53,744 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_save_skbs [2023-11-24 23:06:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure dc2114x_autoconf [2023-11-24 23:06:53,745 INFO L138 BoogieDeclarations]: Found implementation of procedure dc2114x_autoconf [2023-11-24 23:06:53,745 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-24 23:06:53,745 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-24 23:06:53,745 INFO L130 BoogieDeclarations]: Found specification of procedure srom_map_media [2023-11-24 23:06:53,745 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_map_media [2023-11-24 23:06:53,745 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_strncmp [2023-11-24 23:06:53,745 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_strncmp [2023-11-24 23:06:53,745 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-24 23:06:53,745 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-24 23:06:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_close [2023-11-24 23:06:53,746 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_close [2023-11-24 23:06:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure yawn [2023-11-24 23:06:53,746 INFO L138 BoogieDeclarations]: Found implementation of procedure yawn [2023-11-24 23:06:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure mii_wdata [2023-11-24 23:06:53,746 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_wdata [2023-11-24 23:06:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:06:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-24 23:06:53,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-24 23:06:53,747 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-24 23:06:55,150 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:06:55,162 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:06:55,718 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:07:08,158 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:07:20,295 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:07:20,295 INFO L309 CfgBuilder]: Removed 17 assume(true) statements. [2023-11-24 23:07:20,299 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:20 BoogieIcfgContainer [2023-11-24 23:07:20,299 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:07:20,300 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:07:20,300 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:07:20,311 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:07:20,311 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:20" (1/1) ... [2023-11-24 23:07:20,322 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:07:20,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:20,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4655 states to 3122 states and 4655 transitions. [2023-11-24 23:07:20,505 INFO L276 IsEmpty]: Start isEmpty. Operand 3122 states and 4655 transitions. [2023-11-24 23:07:20,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:07:20,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:20,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:21,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:22,171 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:07:25,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:07:25,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:25,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4691 states to 3133 states and 4682 transitions. [2023-11-24 23:07:25,401 INFO L276 IsEmpty]: Start isEmpty. Operand 3133 states and 4682 transitions. [2023-11-24 23:07:25,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 23:07:25,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:25,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:25,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:26,464 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:07:26,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:26,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4695 states to 3136 states and 4685 transitions. [2023-11-24 23:07:26,553 INFO L276 IsEmpty]: Start isEmpty. Operand 3136 states and 4685 transitions. [2023-11-24 23:07:26,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:07:26,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:26,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:27,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:27,553 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.