./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-calxeda-xgmac.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_16562886-26e8-4c68-98dd-8434478183c6/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16562886-26e8-4c68-98dd-8434478183c6/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16562886-26e8-4c68-98dd-8434478183c6/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16562886-26e8-4c68-98dd-8434478183c6/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16562886-26e8-4c68-98dd-8434478183c6/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16562886-26e8-4c68-98dd-8434478183c6/bin/utaipan-verify-SwPr7d2a91 --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3fe54d83d46de95e8e0767545626d085bd64ef94fa067827f6d89c4bc8eb39d0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:56:56,683 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:56:56,802 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16562886-26e8-4c68-98dd-8434478183c6/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-24 23:56:56,810 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:56:56,811 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:56:56,853 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:56:56,853 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:56:56,854 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:56:56,855 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:56:56,860 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:56:56,860 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:56:56,862 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:56:56,862 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:56:56,864 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:56:56,864 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:56:56,864 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:56:56,865 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:56:56,865 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:56:56,866 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:56:56,866 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:56:56,866 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:56:56,867 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:56:56,868 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:56:56,869 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:56:56,869 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:56:56,870 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:56:56,870 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:56:56,870 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:56:56,871 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:56:56,871 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:56:56,872 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:56:56,873 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:56:56,873 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:56:56,873 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:56:56,873 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:56:56,874 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:56:56,874 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:56:56,874 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:56:56,874 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:56:56,875 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:56:56,875 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:56:56,875 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:56:56,875 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:56:56,876 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:56:56,876 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_16562886-26e8-4c68-98dd-8434478183c6/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16562886-26e8-4c68-98dd-8434478183c6/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fe54d83d46de95e8e0767545626d085bd64ef94fa067827f6d89c4bc8eb39d0 [2023-11-24 23:56:57,238 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:56:57,270 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:56:57,273 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:56:57,274 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:56:57,275 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:56:57,276 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16562886-26e8-4c68-98dd-8434478183c6/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i [2023-11-24 23:57:00,302 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:57:01,079 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:57:01,080 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16562886-26e8-4c68-98dd-8434478183c6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i [2023-11-24 23:57:01,157 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16562886-26e8-4c68-98dd-8434478183c6/bin/utaipan-verify-SwPr7d2a91/data/b80f48a50/0cdea177c6f7476c88d72d8db009ecf8/FLAG6d5aae928 [2023-11-24 23:57:01,176 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16562886-26e8-4c68-98dd-8434478183c6/bin/utaipan-verify-SwPr7d2a91/data/b80f48a50/0cdea177c6f7476c88d72d8db009ecf8 [2023-11-24 23:57:01,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:57:01,183 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:57:01,186 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:57:01,186 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:57:01,192 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:57:01,192 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:57:01" (1/1) ... [2023-11-24 23:57:01,194 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad2474b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:01, skipping insertion in model container [2023-11-24 23:57:01,194 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:57:01" (1/1) ... [2023-11-24 23:57:01,476 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:57:04,953 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_16562886-26e8-4c68-98dd-8434478183c6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358326,358339] [2023-11-24 23:57:04,958 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_16562886-26e8-4c68-98dd-8434478183c6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358495,358508] [2023-11-24 23:57:04,960 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_16562886-26e8-4c68-98dd-8434478183c6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358662,358675] [2023-11-24 23:57:04,961 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_16562886-26e8-4c68-98dd-8434478183c6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358830,358843] [2023-11-24 23:57:04,985 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:57:05,066 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:57:05,238 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"); [5127] [2023-11-24 23:57:05,240 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)); [5134] [2023-11-24 23:57:05,240 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5141] [2023-11-24 23:57:05,242 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)); [5182-5183] [2023-11-24 23:57:05,243 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"); [5188-5190] [2023-11-24 23:57:05,244 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [5204] [2023-11-24 23:57:05,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5354] [2023-11-24 23:57:05,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [5362] [2023-11-24 23:57:05,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5369] [2023-11-24 23:57:05,248 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [5376] [2023-11-24 23:57:05,258 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)); [5497-5498] [2023-11-24 23:57:05,261 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)); [5531-5532] [2023-11-24 23:57:05,263 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" (79), "i" (12UL)); [5572-5573] [2023-11-24 23:57:05,264 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" (91), "i" (12UL)); [5601-5602] [2023-11-24 23:57:05,275 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [5920-5921] [2023-11-24 23:57:05,276 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5927] [2023-11-24 23:57:05,282 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6189] [2023-11-24 23:57:05,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6192] [2023-11-24 23:57:05,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6195] [2023-11-24 23:57:05,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6198] [2023-11-24 23:57:05,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6229] [2023-11-24 23:57:05,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6232] [2023-11-24 23:57:05,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6235] [2023-11-24 23:57:05,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6238] [2023-11-24 23:57:05,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6269] [2023-11-24 23:57:05,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6272] [2023-11-24 23:57:05,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6275] [2023-11-24 23:57:05,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6278] [2023-11-24 23:57:05,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6309] [2023-11-24 23:57:05,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6312] [2023-11-24 23:57:05,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6315] [2023-11-24 23:57:05,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6318] [2023-11-24 23:57:05,291 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6439] [2023-11-24 23:57:05,291 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6442] [2023-11-24 23:57:05,291 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6445] [2023-11-24 23:57:05,291 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6448] [2023-11-24 23:57:05,294 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6479] [2023-11-24 23:57:05,294 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6482] [2023-11-24 23:57:05,295 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6485] [2023-11-24 23:57:05,295 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6488] [2023-11-24 23:57:05,295 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6519] [2023-11-24 23:57:05,296 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6522] [2023-11-24 23:57:05,296 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6525] [2023-11-24 23:57:05,296 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6528] [2023-11-24 23:57:05,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6559] [2023-11-24 23:57:05,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6562] [2023-11-24 23:57:05,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6565] [2023-11-24 23:57:05,298 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6568] [2023-11-24 23:57:05,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7613] [2023-11-24 23:57:05,369 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7923] [2023-11-24 23:57:05,370 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7927] [2023-11-24 23:57:05,370 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7934] [2023-11-24 23:57:05,597 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_16562886-26e8-4c68-98dd-8434478183c6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358326,358339] [2023-11-24 23:57:05,598 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_16562886-26e8-4c68-98dd-8434478183c6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358495,358508] [2023-11-24 23:57:05,598 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_16562886-26e8-4c68-98dd-8434478183c6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358662,358675] [2023-11-24 23:57:05,599 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_16562886-26e8-4c68-98dd-8434478183c6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358830,358843] [2023-11-24 23:57:05,610 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:57:05,927 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:57:05,928 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:57:05,935 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:57:05,936 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:05 WrapperNode [2023-11-24 23:57:05,937 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:57:05,938 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:57:05,938 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:57:05,938 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:57:05,946 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:05" (1/1) ... [2023-11-24 23:57:06,101 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:05" (1/1) ... [2023-11-24 23:57:06,335 INFO L138 Inliner]: procedures = 502, calls = 2441, calls flagged for inlining = 256, calls inlined = 229, statements flattened = 5856 [2023-11-24 23:57:06,336 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:57:06,337 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:57:06,338 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:57:06,338 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:57:06,347 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:05" (1/1) ... [2023-11-24 23:57:06,348 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:05" (1/1) ... [2023-11-24 23:57:06,385 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:05" (1/1) ... [2023-11-24 23:57:06,386 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:05" (1/1) ... [2023-11-24 23:57:06,598 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:05" (1/1) ... [2023-11-24 23:57:06,636 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:05" (1/1) ... [2023-11-24 23:57:06,669 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:05" (1/1) ... [2023-11-24 23:57:06,703 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:05" (1/1) ... [2023-11-24 23:57:06,750 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:57:06,751 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:57:06,751 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:57:06,751 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:57:06,752 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:05" (1/1) ... [2023-11-24 23:57:06,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:57:06,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16562886-26e8-4c68-98dd-8434478183c6/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:57:06,784 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16562886-26e8-4c68-98dd-8434478183c6/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:57:06,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16562886-26e8-4c68-98dd-8434478183c6/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:57:06,833 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-11-24 23:57:06,834 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-11-24 23:57:06,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:57:06,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:57:06,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-11-24 23:57:06,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-11-24 23:57:06,836 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr [2023-11-24 23:57:06,836 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr [2023-11-24 23:57:06,836 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-24 23:57:06,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-24 23:57:06,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:57:06,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:57:06,837 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_interrupt [2023-11-24 23:57:06,837 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_interrupt [2023-11-24 23:57:06,838 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-24 23:57:06,838 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-24 23:57:06,838 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_rx_refill [2023-11-24 23:57:06,838 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_rx_refill [2023-11-24 23:57:06,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-24 23:57:06,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-24 23:57:06,839 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2023-11-24 23:57:06,839 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2023-11-24 23:57:06,839 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-24 23:57:06,839 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-24 23:57:06,839 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-24 23:57:06,839 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-24 23:57:06,840 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_poll_controller [2023-11-24 23:57:06,840 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_poll_controller [2023-11-24 23:57:06,841 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-11-24 23:57:06,841 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-11-24 23:57:06,841 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-24 23:57:06,841 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-24 23:57:06,841 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_mac_addr [2023-11-24 23:57:06,841 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_mac_addr [2023-11-24 23:57:06,841 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-24 23:57:06,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-24 23:57:06,842 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2023-11-24 23:57:06,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2023-11-24 23:57:06,842 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_tx_timeout [2023-11-24 23:57:06,842 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_tx_timeout [2023-11-24 23:57:06,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-24 23:57:06,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-24 23:57:06,843 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-24 23:57:06,843 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-24 23:57:06,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 23:57:06,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 23:57:06,843 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2023-11-24 23:57:06,844 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2023-11-24 23:57:06,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:57:06,844 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-24 23:57:06,844 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-24 23:57:06,845 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 23:57:06,845 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 23:57:06,845 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 23:57:06,847 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 23:57:06,847 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr_and_size [2023-11-24 23:57:06,847 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr_and_size [2023-11-24 23:57:06,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:57:06,848 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 23:57:06,848 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 23:57:06,848 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_probe [2023-11-24 23:57:06,848 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_probe [2023-11-24 23:57:06,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:57:06,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-24 23:57:06,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-24 23:57:06,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:57:06,849 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_len [2023-11-24 23:57:06,849 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_len [2023-11-24 23:57:06,850 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-24 23:57:06,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-24 23:57:06,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:57:06,850 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:57:06,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-24 23:57:06,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-24 23:57:06,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-24 23:57:06,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-24 23:57:06,852 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_suspend [2023-11-24 23:57:06,852 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_suspend [2023-11-24 23:57:06,852 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2023-11-24 23:57:06,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2023-11-24 23:57:06,852 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_open [2023-11-24 23:57:06,853 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_open [2023-11-24 23:57:06,853 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_len [2023-11-24 23:57:06,853 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_len [2023-11-24 23:57:06,853 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-24 23:57:06,853 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-24 23:57:06,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-24 23:57:06,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-24 23:57:06,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:57:06,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-24 23:57:06,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-24 23:57:06,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-24 23:57:06,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-24 23:57:06,859 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-24 23:57:06,860 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-24 23:57:06,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:57:06,861 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_pmt [2023-11-24 23:57:06,866 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_pmt [2023-11-24 23:57:06,866 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-24 23:57:06,867 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-24 23:57:06,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 23:57:06,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 23:57:06,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:57:06,868 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_free_tx_skbufs [2023-11-24 23:57:06,868 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_free_tx_skbufs [2023-11-24 23:57:06,868 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 23:57:06,868 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:57:06,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:57:06,869 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:57:06,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:57:06,869 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-11-24 23:57:06,869 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-11-24 23:57:06,869 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-24 23:57:06,870 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-24 23:57:06,870 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-24 23:57:06,870 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-24 23:57:06,870 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 23:57:06,870 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 23:57:06,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-24 23:57:06,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-24 23:57:06,870 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2023-11-24 23:57:06,871 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2023-11-24 23:57:06,871 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-24 23:57:06,871 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-24 23:57:06,871 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-24 23:57:06,871 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-24 23:57:06,871 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-24 23:57:06,871 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-24 23:57:06,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:57:06,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:57:06,872 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_disable [2023-11-24 23:57:06,872 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_disable [2023-11-24 23:57:06,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:57:06,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:57:06,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:57:06,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:57:06,873 INFO L130 BoogieDeclarations]: Found specification of procedure desc_init_tx_desc [2023-11-24 23:57:06,873 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_init_tx_desc [2023-11-24 23:57:06,873 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-24 23:57:06,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-24 23:57:06,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-24 23:57:06,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-24 23:57:06,873 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-24 23:57:06,874 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-24 23:57:06,874 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-24 23:57:06,874 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-24 23:57:06,874 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-24 23:57:06,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-24 23:57:06,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-24 23:57:06,874 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-11-24 23:57:06,874 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-11-24 23:57:06,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:57:06,875 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:57:06,875 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-11-24 23:57:06,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-11-24 23:57:06,875 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-24 23:57:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-24 23:57:06,876 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-24 23:57:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-24 23:57:06,876 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_enable [2023-11-24 23:57:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_enable [2023-11-24 23:57:06,876 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-24 23:57:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-24 23:57:06,876 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-24 23:57:06,877 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-24 23:57:06,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:57:06,877 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_stop [2023-11-24 23:57:06,877 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_stop [2023-11-24 23:57:06,877 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_tx_owner [2023-11-24 23:57:06,877 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_tx_owner [2023-11-24 23:57:06,877 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-24 23:57:06,878 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-24 23:57:06,878 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2023-11-24 23:57:06,878 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2023-11-24 23:57:06,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:57:06,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:57:06,878 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-24 23:57:06,878 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-24 23:57:06,878 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-24 23:57:06,879 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-24 23:57:06,879 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 23:57:06,879 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 23:57:06,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-24 23:57:06,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-24 23:57:06,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-24 23:57:06,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-24 23:57:06,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-24 23:57:06,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-24 23:57:06,880 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_flow_ctrl [2023-11-24 23:57:06,880 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_flow_ctrl [2023-11-24 23:57:06,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-24 23:57:06,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-24 23:57:06,880 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_resume [2023-11-24 23:57:06,880 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_resume [2023-11-24 23:57:06,881 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-24 23:57:06,881 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-24 23:57:06,881 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-24 23:57:06,881 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-24 23:57:06,881 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-24 23:57:06,881 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-24 23:57:06,881 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2023-11-24 23:57:06,881 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2023-11-24 23:57:06,882 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_fs [2023-11-24 23:57:06,882 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_fs [2023-11-24 23:57:06,882 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 23:57:06,882 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 23:57:06,882 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_rx_mode [2023-11-24 23:57:06,882 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_rx_mode [2023-11-24 23:57:06,882 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-24 23:57:06,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-24 23:57:06,883 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:57:06,883 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:57:06,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:57:06,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:57:06,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:57:06,888 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-24 23:57:06,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-24 23:57:06,888 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-24 23:57:06,888 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-24 23:57:06,889 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-24 23:57:06,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-24 23:57:06,889 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-24 23:57:06,889 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-24 23:57:06,889 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2023-11-24 23:57:06,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2023-11-24 23:57:06,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-24 23:57:06,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-24 23:57:06,891 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-24 23:57:06,892 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-24 23:57:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-24 23:57:06,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-24 23:57:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2023-11-24 23:57:06,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2023-11-24 23:57:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-24 23:57:06,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-24 23:57:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 23:57:06,893 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 23:57:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-24 23:57:06,893 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-24 23:57:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-24 23:57:06,893 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-24 23:57:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_remove [2023-11-24 23:57:06,893 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_remove [2023-11-24 23:57:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:57:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_addr [2023-11-24 23:57:06,894 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_addr [2023-11-24 23:57:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-24 23:57:06,894 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-24 23:57:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2023-11-24 23:57:06,894 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2023-11-24 23:57:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-24 23:57:06,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-24 23:57:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_ls [2023-11-24 23:57:06,895 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_ls [2023-11-24 23:57:07,833 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:57:07,843 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:57:08,502 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:57:20,088 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-24 23:57:20,222 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:57:23,203 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:57:23,203 INFO L309 CfgBuilder]: Removed 10 assume(true) statements. [2023-11-24 23:57:23,206 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:57:23 BoogieIcfgContainer [2023-11-24 23:57:23,206 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:57:23,209 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:57:23,209 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:57:23,212 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:57:23,213 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:57:01" (1/3) ... [2023-11-24 23:57:23,214 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2947d530 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:57:23, skipping insertion in model container [2023-11-24 23:57:23,215 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:05" (2/3) ... [2023-11-24 23:57:23,215 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2947d530 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:57:23, skipping insertion in model container [2023-11-24 23:57:23,216 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:57:23" (3/3) ... [2023-11-24 23:57:23,217 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i [2023-11-24 23:57:23,238 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:57:23,238 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-24 23:57:23,348 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 23:57:23,356 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=FINITE_AUTOMATA, 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;@25bb6fc1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 23:57:23,358 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-24 23:57:23,370 INFO L276 IsEmpty]: Start isEmpty. Operand has 1596 states, 931 states have (on average 1.2642320085929108) internal successors, (1177), 948 states have internal predecessors, (1177), 545 states have call successors, (545), 118 states have call predecessors, (545), 117 states have return successors, (538), 533 states have call predecessors, (538), 538 states have call successors, (538) [2023-11-24 23:57:23,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 23:57:23,404 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:57:23,405 INFO L195 NwaCegarLoop]: trace histogram [14, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:57:23,406 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)] === [2023-11-24 23:57:23,412 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:57:23,413 INFO L85 PathProgramCache]: Analyzing trace with hash -1933621460, now seen corresponding path program 1 times [2023-11-24 23:57:23,423 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:57:23,424 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [344686293] [2023-11-24 23:57:23,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:57:23,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms