./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433e464c-02bb-4c46-8ccb-070b13e2c5c4/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433e464c-02bb-4c46-8ccb-070b13e2c5c4/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433e464c-02bb-4c46-8ccb-070b13e2c5c4/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433e464c-02bb-4c46-8ccb-070b13e2c5c4/bin/uautomizer-verify-bycVGegfSx/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433e464c-02bb-4c46-8ccb-070b13e2c5c4/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433e464c-02bb-4c46-8ccb-070b13e2c5c4/bin/uautomizer-verify-bycVGegfSx --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 eed79abab256f81f1863cfddb0c42a9b6564cf98ca16b371152af6fd281f627c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 20:59:35,604 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 20:59:35,714 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433e464c-02bb-4c46-8ccb-070b13e2c5c4/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-21 20:59:35,720 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 20:59:35,721 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 20:59:35,748 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 20:59:35,749 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 20:59:35,749 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 20:59:35,750 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 20:59:35,751 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 20:59:35,751 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 20:59:35,752 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 20:59:35,753 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 20:59:35,753 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 20:59:35,754 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 20:59:35,754 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 20:59:35,755 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 20:59:35,755 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 20:59:35,756 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 20:59:35,756 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 20:59:35,757 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 20:59:35,758 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 20:59:35,759 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 20:59:35,759 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 20:59:35,760 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 20:59:35,760 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 20:59:35,760 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 20:59:35,761 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 20:59:35,761 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 20:59:35,762 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 20:59:35,762 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 20:59:35,762 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 20:59:35,763 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 20:59:35,763 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 20:59:35,764 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 20:59:35,764 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 20:59:35,766 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 20:59:35,767 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 20:59:35,767 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 20:59:35,767 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433e464c-02bb-4c46-8ccb-070b13e2c5c4/bin/uautomizer-verify-bycVGegfSx/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433e464c-02bb-4c46-8ccb-070b13e2c5c4/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eed79abab256f81f1863cfddb0c42a9b6564cf98ca16b371152af6fd281f627c [2023-11-21 20:59:36,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 20:59:36,096 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 20:59:36,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 20:59:36,100 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 20:59:36,100 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 20:59:36,101 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433e464c-02bb-4c46-8ccb-070b13e2c5c4/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2023-11-21 20:59:39,263 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 20:59:40,055 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 20:59:40,056 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433e464c-02bb-4c46-8ccb-070b13e2c5c4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2023-11-21 20:59:40,137 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433e464c-02bb-4c46-8ccb-070b13e2c5c4/bin/uautomizer-verify-bycVGegfSx/data/9d9c5cc13/de694424e4d54465878437bade9c79b9/FLAGacec12e65 [2023-11-21 20:59:40,154 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433e464c-02bb-4c46-8ccb-070b13e2c5c4/bin/uautomizer-verify-bycVGegfSx/data/9d9c5cc13/de694424e4d54465878437bade9c79b9 [2023-11-21 20:59:40,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 20:59:40,161 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 20:59:40,163 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 20:59:40,163 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 20:59:40,168 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 20:59:40,169 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 08:59:40" (1/1) ... [2023-11-21 20:59:40,170 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fbb8ea7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:59:40, skipping insertion in model container [2023-11-21 20:59:40,170 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 08:59:40" (1/1) ... [2023-11-21 20:59:40,377 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 20:59:44,888 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_433e464c-02bb-4c46-8ccb-070b13e2c5c4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[462950,462963] [2023-11-21 20:59:44,892 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_433e464c-02bb-4c46-8ccb-070b13e2c5c4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[463119,463132] [2023-11-21 20:59:44,893 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_433e464c-02bb-4c46-8ccb-070b13e2c5c4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[463286,463299] [2023-11-21 20:59:44,894 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_433e464c-02bb-4c46-8ccb-070b13e2c5c4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[463454,463467] [2023-11-21 20:59:44,933 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 20:59:45,002 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 20:59:45,191 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"); [5359] [2023-11-21 20:59:45,193 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)); [5366] [2023-11-21 20:59:45,194 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5373] [2023-11-21 20:59:45,196 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/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5418-5419] [2023-11-21 20:59:45,197 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"); [5424-5426] [2023-11-21 20:59:45,198 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/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [5451-5452] [2023-11-21 20:59:45,199 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" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [5457-5459] [2023-11-21 20:59:45,200 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/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [5483-5484] [2023-11-21 20:59:45,200 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" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5489-5491] [2023-11-21 20:59:45,209 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)); [5770-5771] [2023-11-21 20:59:45,211 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)); [5804-5805] [2023-11-21 20:59:45,212 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" (103), "i" (12UL)); [5841-5842] [2023-11-21 20:59:45,213 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" (115), "i" (12UL)); [5878-5879] [2023-11-21 20:59:45,457 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 *)"drivers/net/ethernet/3com/3c59x.c"), "i" (3233), "i" (12UL)); [11524-11525] [2023-11-21 20:59:45,640 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_433e464c-02bb-4c46-8ccb-070b13e2c5c4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[462950,462963] [2023-11-21 20:59:45,641 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_433e464c-02bb-4c46-8ccb-070b13e2c5c4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[463119,463132] [2023-11-21 20:59:45,641 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_433e464c-02bb-4c46-8ccb-070b13e2c5c4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[463286,463299] [2023-11-21 20:59:45,642 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_433e464c-02bb-4c46-8ccb-070b13e2c5c4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[463454,463467] [2023-11-21 20:59:45,660 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 20:59:46,101 INFO L206 MainTranslator]: Completed translation [2023-11-21 20:59:46,102 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:59:46 WrapperNode [2023-11-21 20:59:46,103 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 20:59:46,104 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 20:59:46,104 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 20:59:46,105 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 20:59:46,114 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:59:46" (1/1) ... [2023-11-21 20:59:46,299 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:59:46" (1/1) ... [2023-11-21 20:59:46,682 INFO L138 Inliner]: procedures = 566, calls = 4491, calls flagged for inlining = 270, calls inlined = 248, statements flattened = 10074 [2023-11-21 20:59:46,683 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 20:59:46,684 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 20:59:46,684 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 20:59:46,685 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 20:59:46,698 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:59:46" (1/1) ... [2023-11-21 20:59:46,698 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:59:46" (1/1) ... [2023-11-21 20:59:46,856 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:59:46" (1/1) ... [2023-11-21 20:59:49,721 WARN L106 HeapSplitter]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure #Ultimate.C_memcpy is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2023-11-21 20:59:49,721 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:59:46" (1/1) ... [2023-11-21 20:59:49,722 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:59:46" (1/1) ... [2023-11-21 20:59:49,940 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:59:46" (1/1) ... [2023-11-21 20:59:49,984 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:59:46" (1/1) ... [2023-11-21 20:59:50,024 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:59:46" (1/1) ... [2023-11-21 20:59:50,059 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:59:46" (1/1) ... [2023-11-21 20:59:50,131 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 20:59:50,132 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 20:59:50,133 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 20:59:50,133 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 20:59:50,134 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:59:46" (1/1) ... [2023-11-21 20:59:50,139 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 20:59:50,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433e464c-02bb-4c46-8ccb-070b13e2c5c4/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 20:59:50,178 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433e464c-02bb-4c46-8ccb-070b13e2c5c4/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 20:59:50,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433e464c-02bb-4c46-8ccb-070b13e2c5c4/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 20:59:50,269 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-21 20:59:50,270 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-21 20:59:50,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 20:59:50,271 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 20:59:50,271 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-21 20:59:50,271 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-21 20:59:50,272 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2023-11-21 20:59:50,272 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2023-11-21 20:59:50,273 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_nway_reset [2023-11-21 20:59:50,274 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_nway_reset [2023-11-21 20:59:50,275 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-21 20:59:50,275 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-21 20:59:50,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2023-11-21 20:59:50,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2023-11-21 20:59:50,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 20:59:50,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 20:59:50,276 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-21 20:59:50,277 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-21 20:59:50,277 INFO L130 BoogieDeclarations]: Found specification of procedure set_8021q_mode [2023-11-21 20:59:50,277 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8021q_mode [2023-11-21 20:59:50,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_82 [2023-11-21 20:59:50,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_82 [2023-11-21 20:59:50,278 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_remove_one [2023-11-21 20:59:50,278 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_remove_one [2023-11-21 20:59:50,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 20:59:50,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 20:59:50,278 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-21 20:59:50,278 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-21 20:59:50,279 INFO L130 BoogieDeclarations]: Found specification of procedure issue_and_wait [2023-11-21 20:59:50,279 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_and_wait [2023-11-21 20:59:50,279 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-21 20:59:50,279 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-21 20:59:50,279 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-11-21 20:59:50,279 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-11-21 20:59:50,280 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2023-11-21 20:59:50,280 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2023-11-21 20:59:50,280 INFO L130 BoogieDeclarations]: Found specification of procedure window_write32 [2023-11-21 20:59:50,280 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write32 [2023-11-21 20:59:50,280 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-21 20:59:50,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-21 20:59:50,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65 [2023-11-21 20:59:50,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65 [2023-11-21 20:59:50,281 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-21 20:59:50,281 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-21 20:59:50,282 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-21 20:59:50,282 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-21 20:59:50,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_window_lock_of_vortex_private [2023-11-21 20:59:50,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_window_lock_of_vortex_private [2023-11-21 20:59:50,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_vortex_private [2023-11-21 20:59:50,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_vortex_private [2023-11-21 20:59:50,283 INFO L130 BoogieDeclarations]: Found specification of procedure window_set [2023-11-21 20:59:50,284 INFO L138 BoogieDeclarations]: Found implementation of procedure window_set [2023-11-21 20:59:50,284 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-21 20:59:50,284 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-21 20:59:50,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 20:59:50,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 20:59:50,285 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-21 20:59:50,285 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-21 20:59:50,285 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-21 20:59:50,285 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-21 20:59:50,285 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-21 20:59:50,286 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-21 20:59:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-11-21 20:59:50,286 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-11-21 20:59:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-21 20:59:50,286 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-21 20:59:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 20:59:50,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 20:59:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-11-21 20:59:50,287 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-11-21 20:59:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-21 20:59:50,288 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-21 20:59:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-21 20:59:50,288 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-21 20:59:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 20:59:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2023-11-21 20:59:50,288 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2023-11-21 20:59:50,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-21 20:59:50,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-21 20:59:50,289 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 20:59:50,289 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 20:59:50,290 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-21 20:59:50,290 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-21 20:59:50,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 20:59:50,290 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_tx_timeout [2023-11-21 20:59:50,290 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_tx_timeout [2023-11-21 20:59:50,290 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2023-11-21 20:59:50,290 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2023-11-21 20:59:50,291 INFO L130 BoogieDeclarations]: Found specification of procedure ioport_map [2023-11-21 20:59:50,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ioport_map [2023-11-21 20:59:50,291 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 20:59:50,291 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 20:59:50,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-21 20:59:50,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-21 20:59:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-21 20:59:50,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-21 20:59:50,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 20:59:50,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 20:59:50,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 20:59:50,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 20:59:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_interrupt [2023-11-21 20:59:50,294 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_interrupt [2023-11-21 20:59:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-21 20:59:50,294 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-21 20:59:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-21 20:59:50,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-21 20:59:50,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 20:59:50,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 20:59:50,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-21 20:59:50,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-21 20:59:50,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 20:59:50,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 20:59:50,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 20:59:50,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 20:59:50,296 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_set_duplex [2023-11-21 20:59:50,296 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_set_duplex [2023-11-21 20:59:50,296 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-11-21 20:59:50,296 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-11-21 20:59:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-11-21 20:59:50,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-11-21 20:59:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-21 20:59:50,297 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-21 20:59:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_error [2023-11-21 20:59:50,299 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_error [2023-11-21 20:59:50,299 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-21 20:59:50,299 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-21 20:59:50,299 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_close [2023-11-21 20:59:50,299 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_close [2023-11-21 20:59:50,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 20:59:50,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 20:59:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 20:59:50,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 20:59:50,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 20:59:50,304 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2023-11-21 20:59:50,304 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2023-11-21 20:59:50,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 20:59:50,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 20:59:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-21 20:59:50,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-21 20:59:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-21 20:59:50,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-21 20:59:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-21 20:59:50,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-21 20:59:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 20:59:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 20:59:50,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 20:59:50,308 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 20:59:50,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 20:59:50,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 20:59:50,308 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2023-11-21 20:59:50,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2023-11-21 20:59:50,308 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 20:59:50,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 20:59:50,309 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-21 20:59:50,309 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-21 20:59:50,309 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 20:59:50,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 20:59:50,309 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_set_WOL [2023-11-21 20:59:50,309 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_set_WOL [2023-11-21 20:59:50,310 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-21 20:59:50,310 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-21 20:59:50,310 INFO L130 BoogieDeclarations]: Found specification of procedure window_write16 [2023-11-21 20:59:50,310 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write16 [2023-11-21 20:59:50,310 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-11-21 20:59:50,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-11-21 20:59:50,310 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-21 20:59:50,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-21 20:59:50,311 INFO L130 BoogieDeclarations]: Found specification of procedure window_read8 [2023-11-21 20:59:50,311 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read8 [2023-11-21 20:59:50,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vortex_cleanup_16_2 [2023-11-21 20:59:50,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vortex_cleanup_16_2 [2023-11-21 20:59:50,312 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-21 20:59:50,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-21 20:59:50,312 INFO L130 BoogieDeclarations]: Found specification of procedure update_stats [2023-11-21 20:59:50,312 INFO L138 BoogieDeclarations]: Found implementation of procedure update_stats [2023-11-21 20:59:50,312 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 20:59:50,312 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 20:59:50,312 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-21 20:59:50,312 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-21 20:59:50,313 INFO L130 BoogieDeclarations]: Found specification of procedure poll_vortex [2023-11-21 20:59:50,313 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_vortex [2023-11-21 20:59:50,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-21 20:59:50,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-21 20:59:50,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_window_lock_of_vortex_private [2023-11-21 20:59:50,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_window_lock_of_vortex_private [2023-11-21 20:59:50,313 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_check_media [2023-11-21 20:59:50,314 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_check_media [2023-11-21 20:59:50,314 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-21 20:59:50,314 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-21 20:59:50,314 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_rx [2023-11-21 20:59:50,314 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_rx [2023-11-21 20:59:50,314 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-11-21 20:59:50,314 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-11-21 20:59:50,315 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_open [2023-11-21 20:59:50,315 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_open [2023-11-21 20:59:50,315 INFO L130 BoogieDeclarations]: Found specification of procedure dump_tx_ring [2023-11-21 20:59:50,315 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_tx_ring [2023-11-21 20:59:50,315 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-21 20:59:50,315 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-21 20:59:50,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 20:59:50,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 20:59:50,316 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_probe1 [2023-11-21 20:59:50,316 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_probe1 [2023-11-21 20:59:50,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 20:59:50,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 20:59:50,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 20:59:50,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 20:59:50,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 20:59:50,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 20:59:50,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-21 20:59:50,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-21 20:59:50,317 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2023-11-21 20:59:50,318 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2023-11-21 20:59:50,318 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-21 20:59:50,318 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-21 20:59:50,318 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 20:59:50,318 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 20:59:50,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-21 20:59:50,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-21 20:59:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-21 20:59:50,319 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-21 20:59:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-21 20:59:50,319 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-21 20:59:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 20:59:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-21 20:59:50,319 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-21 20:59:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-21 20:59:50,320 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-21 20:59:50,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 20:59:50,320 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_suspend [2023-11-21 20:59:50,320 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_suspend [2023-11-21 20:59:50,320 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_interrupt [2023-11-21 20:59:50,320 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_interrupt [2023-11-21 20:59:50,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_81 [2023-11-21 20:59:50,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_81 [2023-11-21 20:59:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 20:59:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 20:59:50,321 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 20:59:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-21 20:59:50,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-21 20:59:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-21 20:59:50,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-21 20:59:50,322 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 20:59:50,322 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 20:59:50,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 20:59:50,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 20:59:50,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-21 20:59:50,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-21 20:59:50,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_108 [2023-11-21 20:59:50,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_108 [2023-11-21 20:59:50,323 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-21 20:59:50,323 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-21 20:59:50,323 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2023-11-21 20:59:50,323 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2023-11-21 20:59:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_89 [2023-11-21 20:59:50,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_89 [2023-11-21 20:59:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_88 [2023-11-21 20:59:50,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_88 [2023-11-21 20:59:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_resume [2023-11-21 20:59:50,324 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_resume [2023-11-21 20:59:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2023-11-21 20:59:50,325 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2023-11-21 20:59:50,325 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-21 20:59:50,325 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-21 20:59:50,325 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_rx [2023-11-21 20:59:50,325 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_rx [2023-11-21 20:59:50,325 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-21 20:59:50,326 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-21 20:59:50,326 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 20:59:50,326 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 20:59:50,326 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-21 20:59:50,326 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-21 20:59:50,326 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-21 20:59:50,326 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-21 20:59:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_delay [2023-11-21 20:59:50,327 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_delay [2023-11-21 20:59:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 20:59:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-21 20:59:50,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-21 20:59:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_down [2023-11-21 20:59:50,327 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_down [2023-11-21 20:59:50,328 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-11-21 20:59:50,328 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-11-21 20:59:50,328 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-21 20:59:50,328 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-21 20:59:50,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 20:59:50,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 20:59:50,328 INFO L130 BoogieDeclarations]: Found specification of procedure window_write8 [2023-11-21 20:59:50,329 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write8 [2023-11-21 20:59:50,329 INFO L130 BoogieDeclarations]: Found specification of procedure window_read32 [2023-11-21 20:59:50,329 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read32 [2023-11-21 20:59:50,329 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-21 20:59:50,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-21 20:59:50,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_109 [2023-11-21 20:59:50,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_109 [2023-11-21 20:59:50,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_94 [2023-11-21 20:59:50,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_94 [2023-11-21 20:59:50,330 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2023-11-21 20:59:50,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2023-11-21 20:59:50,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_90 [2023-11-21 20:59:50,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_90 [2023-11-21 20:59:50,330 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-21 20:59:50,331 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-21 20:59:50,331 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_up [2023-11-21 20:59:50,331 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_up [2023-11-21 20:59:50,331 INFO L130 BoogieDeclarations]: Found specification of procedure window_read16 [2023-11-21 20:59:50,331 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read16 [2023-11-21 20:59:50,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 20:59:50,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 20:59:50,332 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-21 20:59:50,332 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-21 20:59:50,332 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-21 20:59:50,332 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-21 20:59:50,332 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-21 20:59:50,332 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-21 20:59:50,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_vortex_private [2023-11-21 20:59:50,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_vortex_private [2023-11-21 20:59:50,333 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-21 20:59:50,333 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-21 20:59:50,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 20:59:50,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 20:59:50,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 20:59:50,334 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-21 20:59:50,334 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-21 20:59:51,367 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 20:59:51,372 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 20:59:52,952 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 21:00:01,671 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 21:00:01,961 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 21:00:11,442 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 21:00:11,442 INFO L308 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-21 21:00:11,446 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:00:11 BoogieIcfgContainer [2023-11-21 21:00:11,446 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 21:00:11,451 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 21:00:11,451 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 21:00:11,454 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 21:00:11,454 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 08:59:40" (1/3) ... [2023-11-21 21:00:11,455 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@312ec801 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 09:00:11, skipping insertion in model container [2023-11-21 21:00:11,455 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:59:46" (2/3) ... [2023-11-21 21:00:11,456 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@312ec801 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 09:00:11, skipping insertion in model container [2023-11-21 21:00:11,456 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:00:11" (3/3) ... [2023-11-21 21:00:11,458 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2023-11-21 21:00:11,478 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 21:00:11,479 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-21 21:00:11,586 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 21:00:11,592 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;@49c22b58, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 21:00:11,593 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-21 21:00:11,611 INFO L276 IsEmpty]: Start isEmpty. Operand has 2573 states, 1525 states have (on average 1.336393442622951) internal successors, (2038), 1596 states have internal predecessors, (2038), 892 states have call successors, (892), 154 states have call predecessors, (892), 153 states have return successors, (883), 868 states have call predecessors, (883), 883 states have call successors, (883) [2023-11-21 21:00:11,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-11-21 21:00:11,641 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 21:00:11,642 INFO L195 NwaCegarLoop]: trace histogram [18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:00:11,642 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-21 21:00:11,648 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:00:11,648 INFO L85 PathProgramCache]: Analyzing trace with hash -1927547293, now seen corresponding path program 1 times [2023-11-21 21:00:11,657 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:00:11,658 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [366907342] [2023-11-21 21:00:11,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:00:11,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:00:12,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:00:13,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:00:13,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-21 21:00:13,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:00:13,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-21 21:00:13,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:00:13,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-21 21:00:13,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:00:13,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-21 21:00:13,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:00:13,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-21 21:00:13,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:00:13,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-21 21:00:13,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:00:13,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-21 21:00:13,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:00:13,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-21 21:00:13,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:00:13,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-21 21:00:13,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:00:13,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2023-11-21 21:00:13,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:00:13,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-21 21:00:13,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:00:13,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-11-21 21:00:13,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:00:13,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2023-11-21 21:00:13,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:00:13,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2023-11-21 21:00:13,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:00:13,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-11-21 21:00:13,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:00:13,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-21 21:00:13,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:00:13,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2023-11-21 21:00:13,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2023-11-21 21:00:13,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-11-21 21:00:13,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:00:13,859 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2023-11-21 21:00:13,860 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:00:13,862 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [366907342] [2023-11-21 21:00:13,863 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [366907342] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:00:13,863 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:00:13,864 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-21 21:00:13,865 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1919100929] [2023-11-21 21:00:13,867 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:00:13,875 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-21 21:00:13,879 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:00:13,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-21 21:00:13,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-21 21:00:13,926 INFO L87 Difference]: Start difference. First operand has 2573 states, 1525 states have (on average 1.336393442622951) internal successors, (2038), 1596 states have internal predecessors, (2038), 892 states have call successors, (892), 154 states have call predecessors, (892), 153 states have return successors, (883), 868 states have call predecessors, (883), 883 states have call successors, (883) Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21)