./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_838df645-c709-4a2d-9888-b521d46a6940/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838df645-c709-4a2d-9888-b521d46a6940/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_838df645-c709-4a2d-9888-b521d46a6940/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838df645-c709-4a2d-9888-b521d46a6940/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838df645-c709-4a2d-9888-b521d46a6940/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_838df645-c709-4a2d-9888-b521d46a6940/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 2ed7e65f4873f721e135371f2b64bea53a61355f60220cd3c965b9b34f2d17e4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:52:24,104 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:52:24,185 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838df645-c709-4a2d-9888-b521d46a6940/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-24 23:52:24,191 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:52:24,191 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:52:24,236 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:52:24,237 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:52:24,237 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:52:24,239 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:52:24,246 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:52:24,246 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:52:24,247 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:52:24,247 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:52:24,248 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:52:24,248 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:52:24,249 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:52:24,249 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:52:24,249 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:52:24,250 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:52:24,250 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:52:24,251 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:52:24,251 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:52:24,252 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:52:24,252 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:52:24,253 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:52:24,253 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:52:24,254 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:52:24,254 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:52:24,254 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:52:24,255 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:52:24,255 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:52:24,256 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:52:24,256 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:52:24,256 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:52:24,257 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:52:24,257 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:52:24,257 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:52:24,257 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:52:24,257 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:52:24,258 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:52:24,258 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:52:24,259 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:52:24,259 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:52:24,259 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:52:24,260 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_838df645-c709-4a2d-9888-b521d46a6940/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838df645-c709-4a2d-9888-b521d46a6940/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ed7e65f4873f721e135371f2b64bea53a61355f60220cd3c965b9b34f2d17e4 [2023-11-24 23:52:24,615 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:52:24,648 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:52:24,651 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:52:24,653 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:52:24,653 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:52:24,655 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838df645-c709-4a2d-9888-b521d46a6940/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i [2023-11-24 23:52:27,784 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:52:28,563 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:52:28,563 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838df645-c709-4a2d-9888-b521d46a6940/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i [2023-11-24 23:52:28,647 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838df645-c709-4a2d-9888-b521d46a6940/bin/utaipan-verify-SwPr7d2a91/data/30ae32441/8a4108a447b24827a4d363aeaefbec85/FLAG023c58c47 [2023-11-24 23:52:28,660 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838df645-c709-4a2d-9888-b521d46a6940/bin/utaipan-verify-SwPr7d2a91/data/30ae32441/8a4108a447b24827a4d363aeaefbec85 [2023-11-24 23:52:28,663 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:52:28,665 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:52:28,666 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:52:28,667 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:52:28,672 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:52:28,673 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:52:28" (1/1) ... [2023-11-24 23:52:28,675 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59032bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:28, skipping insertion in model container [2023-11-24 23:52:28,675 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:52:28" (1/1) ... [2023-11-24 23:52:28,913 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:52:33,979 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_838df645-c709-4a2d-9888-b521d46a6940/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[464820,464833] [2023-11-24 23:52:33,983 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_838df645-c709-4a2d-9888-b521d46a6940/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[464989,465002] [2023-11-24 23:52:33,983 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_838df645-c709-4a2d-9888-b521d46a6940/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[465156,465169] [2023-11-24 23:52:33,984 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_838df645-c709-4a2d-9888-b521d46a6940/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[465324,465337] [2023-11-24 23:52:34,002 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:52:34,051 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:52:34,193 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; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6137] [2023-11-24 23:52:34,195 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)); [6144] [2023-11-24 23:52:34,196 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6151] [2023-11-24 23:52:34,198 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" (804), "i" (12UL)); [6191-6192] [2023-11-24 23:52:34,199 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" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6197-6199] [2023-11-24 23:52:34,200 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" (809), "i" (12UL)); [6224-6225] [2023-11-24 23:52:34,201 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"); [6230-6232] [2023-11-24 23:52:34,202 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)); [6256-6257] [2023-11-24 23:52:34,202 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"); [6262-6264] [2023-11-24 23:52:34,203 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; addl %1,%0": "+m" (v->counter): "ir" (i)); [6303] [2023-11-24 23:52:34,204 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; subl %1,%0": "+m" (v->counter): "ir" (i)); [6310] [2023-11-24 23:52:34,204 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; incl %0": "+m" (v->counter)); [6317] [2023-11-24 23:52:34,205 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; decl %0": "+m" (v->counter)); [6324] [2023-11-24 23:52:34,205 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6331] [2023-11-24 23:52:34,208 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6416] [2023-11-24 23:52:34,209 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6423] [2023-11-24 23:52:34,211 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); [6490] [2023-11-24 23:52:34,211 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1, %0\n adcl %2, %0\n adcl %3, %0\n adcl $0, %0\n": "=r" (sum): "g" (daddr), "g" (saddr), "g" (((int )len + (int )proto) << 8), "0" (sum)); [6498-6499] [2023-11-24 23:52:34,217 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)); [6578-6579] [2023-11-24 23:52:34,219 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)); [6607-6608] [2023-11-24 23:52:34,223 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)); [6644-6645] [2023-11-24 23:52:34,225 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)); [6681-6682] [2023-11-24 23:52:34,239 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)); [7070-7071] [2023-11-24 23:52:34,240 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7077] [2023-11-24 23:52:34,260 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7507] [2023-11-24 23:52:34,261 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7558] [2023-11-24 23:52:34,262 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7569] [2023-11-24 23:52:34,263 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7578] [2023-11-24 23:52:34,267 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7693] [2023-11-24 23:52:34,271 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7745] [2023-11-24 23:52:34,275 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7803] [2023-11-24 23:52:34,276 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7805] [2023-11-24 23:52:34,277 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7812] [2023-11-24 23:52:34,277 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7814] [2023-11-24 23:52:34,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8138] [2023-11-24 23:52:34,308 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8539] [2023-11-24 23:52:34,309 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8544] [2023-11-24 23:52:34,310 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8560] [2023-11-24 23:52:34,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8587] [2023-11-24 23:52:34,315 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8627] [2023-11-24 23:52:34,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8829] [2023-11-24 23:52:34,324 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8836] [2023-11-24 23:52:34,325 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8861] [2023-11-24 23:52:34,326 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8888] [2023-11-24 23:52:34,343 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9156] [2023-11-24 23:52:34,351 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9438] [2023-11-24 23:52:34,353 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9462] [2023-11-24 23:52:34,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9762] [2023-11-24 23:52:34,399 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10871] [2023-11-24 23:52:34,400 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10885] [2023-11-24 23:52:34,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10919] [2023-11-24 23:52:34,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10934] [2023-11-24 23:52:34,411 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [11130] [2023-11-24 23:52:34,626 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_838df645-c709-4a2d-9888-b521d46a6940/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[464820,464833] [2023-11-24 23:52:34,626 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_838df645-c709-4a2d-9888-b521d46a6940/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[464989,465002] [2023-11-24 23:52:34,627 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_838df645-c709-4a2d-9888-b521d46a6940/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[465156,465169] [2023-11-24 23:52:34,627 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_838df645-c709-4a2d-9888-b521d46a6940/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[465324,465337] [2023-11-24 23:52:34,637 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:52:35,007 WARN L675 CHandler]: The function strcat is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:52:35,015 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:52:35,016 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:35 WrapperNode [2023-11-24 23:52:35,016 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:52:35,018 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:52:35,018 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:52:35,018 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:52:35,026 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:35" (1/1) ... [2023-11-24 23:52:35,205 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:35" (1/1) ... [2023-11-24 23:52:35,497 INFO L138 Inliner]: procedures = 663, calls = 2998, calls flagged for inlining = 321, calls inlined = 256, statements flattened = 6976 [2023-11-24 23:52:35,498 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:52:35,499 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:52:35,499 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:52:35,499 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:52:35,509 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:35" (1/1) ... [2023-11-24 23:52:35,509 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:35" (1/1) ... [2023-11-24 23:52:35,542 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:35" (1/1) ... [2023-11-24 23:52:35,543 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:35" (1/1) ... [2023-11-24 23:52:35,750 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:35" (1/1) ... [2023-11-24 23:52:35,793 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:35" (1/1) ... [2023-11-24 23:52:35,844 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:35" (1/1) ... [2023-11-24 23:52:35,881 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:35" (1/1) ... [2023-11-24 23:52:35,944 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:52:35,946 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:52:35,946 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:52:35,946 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:52:35,947 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:35" (1/1) ... [2023-11-24 23:52:35,953 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:52:35,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838df645-c709-4a2d-9888-b521d46a6940/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:52:35,981 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838df645-c709-4a2d-9888-b521d46a6940/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:52:36,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838df645-c709-4a2d-9888-b521d46a6940/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:52:36,027 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-24 23:52:36,028 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-24 23:52:36,028 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-11-24 23:52:36,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-11-24 23:52:36,029 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-11-24 23:52:36,029 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-11-24 23:52:36,029 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-24 23:52:36,029 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-24 23:52:36,029 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_mac_processor [2023-11-24 23:52:36,030 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_mac_processor [2023-11-24 23:52:36,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:52:36,030 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:52:36,030 INFO L130 BoogieDeclarations]: Found specification of procedure jwrite32 [2023-11-24 23:52:36,031 INFO L138 BoogieDeclarations]: Found implementation of procedure jwrite32 [2023-11-24 23:52:36,031 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-24 23:52:36,031 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-24 23:52:36,031 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_regs_len [2023-11-24 23:52:36,031 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_regs_len [2023-11-24 23:52:36,031 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-24 23:52:36,032 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-24 23:52:36,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:52:36,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:52:36,032 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_txclk_on [2023-11-24 23:52:36,032 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_txclk_on [2023-11-24 23:52:36,032 INFO L130 BoogieDeclarations]: Found specification of procedure jme_disable_rx_engine [2023-11-24 23:52:36,032 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_disable_rx_engine [2023-11-24 23:52:36,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-24 23:52:36,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-24 23:52:36,033 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-24 23:52:36,033 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-24 23:52:36,034 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-24 23:52:36,034 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-24 23:52:36,034 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-24 23:52:36,034 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-24 23:52:36,034 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-24 23:52:36,035 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-24 23:52:36,035 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_link [2023-11-24 23:52:36,035 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_link [2023-11-24 23:52:36,035 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-24 23:52:36,035 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-24 23:52:36,035 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 23:52:36,035 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 23:52:36,035 INFO L130 BoogieDeclarations]: Found specification of procedure jme_netpoll [2023-11-24 23:52:36,035 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_netpoll [2023-11-24 23:52:36,036 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2023-11-24 23:52:36,036 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2023-11-24 23:52:36,036 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-24 23:52:36,036 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-24 23:52:36,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-24 23:52:36,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-24 23:52:36,037 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-24 23:52:36,037 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-24 23:52:36,037 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-24 23:52:36,037 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-24 23:52:36,038 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-11-24 23:52:36,038 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-24 23:52:36,038 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-24 23:52:36,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 23:52:36,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 23:52:36,040 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-11-24 23:52:36,041 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-11-24 23:52:36,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:52:36,041 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-24 23:52:36,041 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-24 23:52:36,041 INFO L130 BoogieDeclarations]: Found specification of procedure jread32 [2023-11-24 23:52:36,041 INFO L138 BoogieDeclarations]: Found implementation of procedure jread32 [2023-11-24 23:52:36,041 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2023-11-24 23:52:36,041 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2023-11-24 23:52:36,041 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2023-11-24 23:52:36,042 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 23:52:36,042 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 23:52:36,042 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-24 23:52:36,042 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-24 23:52:36,042 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_rx_pcc [2023-11-24 23:52:36,042 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_rx_pcc [2023-11-24 23:52:36,043 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-24 23:52:36,043 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-24 23:52:36,044 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-11-24 23:52:36,044 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-11-24 23:52:36,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:52:36,044 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_unicastaddr [2023-11-24 23:52:36,044 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_unicastaddr [2023-11-24 23:52:36,044 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 23:52:36,044 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 23:52:36,044 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-24 23:52:36,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-24 23:52:36,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:52:36,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-24 23:52:36,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-24 23:52:36,049 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_calibration [2023-11-24 23:52:36,049 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_calibration [2023-11-24 23:52:36,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:52:36,050 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-24 23:52:36,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-24 23:52:36,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_82 [2023-11-24 23:52:36,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_82 [2023-11-24 23:52:36,051 INFO L130 BoogieDeclarations]: Found specification of procedure jme_restart_rx_engine [2023-11-24 23:52:36,056 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_restart_rx_engine [2023-11-24 23:52:36,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_80 [2023-11-24 23:52:36,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_80 [2023-11-24 23:52:36,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:52:36,057 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:52:36,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_88 [2023-11-24 23:52:36,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_88 [2023-11-24 23:52:36,057 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-24 23:52:36,058 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-24 23:52:36,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-24 23:52:36,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-24 23:52:36,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-24 23:52:36,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-24 23:52:36,058 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_hi_schedule [2023-11-24 23:52:36,058 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_hi_schedule [2023-11-24 23:52:36,058 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-24 23:52:36,058 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-24 23:52:36,058 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-24 23:52:36,059 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-24 23:52:36,059 INFO L130 BoogieDeclarations]: Found specification of procedure jme_linkstat_from_phy [2023-11-24 23:52:36,059 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_linkstat_from_phy [2023-11-24 23:52:36,059 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mdio_write [2023-11-24 23:52:36,059 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mdio_write [2023-11-24 23:52:36,059 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_on [2023-11-24 23:52:36,059 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_on [2023-11-24 23:52:36,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-24 23:52:36,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-24 23:52:36,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:52:36,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-24 23:52:36,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-24 23:52:36,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-24 23:52:36,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-24 23:52:36,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-24 23:52:36,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-24 23:52:36,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-24 23:52:36,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-24 23:52:36,061 INFO L130 BoogieDeclarations]: Found specification of procedure smi_phy_addr [2023-11-24 23:52:36,061 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_phy_addr [2023-11-24 23:52:36,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:52:36,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 23:52:36,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 23:52:36,061 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-24 23:52:36,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-24 23:52:36,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:52:36,061 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-24 23:52:36,062 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-24 23:52:36,062 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:52:36,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:52:36,062 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:52:36,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:52:36,062 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-24 23:52:36,062 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-24 23:52:36,062 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-24 23:52:36,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-24 23:52:36,062 INFO L130 BoogieDeclarations]: Found specification of procedure reg_dbg [2023-11-24 23:52:36,063 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_dbg [2023-11-24 23:52:36,063 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 23:52:36,063 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 23:52:36,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-24 23:52:36,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-24 23:52:36,063 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-24 23:52:36,064 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-24 23:52:36,064 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-24 23:52:36,064 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-24 23:52:36,065 INFO L130 BoogieDeclarations]: Found specification of procedure jme_start_irq [2023-11-24 23:52:36,065 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_start_irq [2023-11-24 23:52:36,066 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-11-24 23:52:36,066 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-11-24 23:52:36,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:52:36,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:52:36,066 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-24 23:52:36,066 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-24 23:52:36,066 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-24 23:52:36,066 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-24 23:52:36,066 INFO L130 BoogieDeclarations]: Found specification of procedure jme_fill_tx_map [2023-11-24 23:52:36,067 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_fill_tx_map [2023-11-24 23:52:36,067 INFO L130 BoogieDeclarations]: Found specification of procedure jme_free_tx_resources [2023-11-24 23:52:36,067 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_free_tx_resources [2023-11-24 23:52:36,067 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-24 23:52:36,067 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-24 23:52:36,067 INFO L130 BoogieDeclarations]: Found specification of procedure jme_polling_mode [2023-11-24 23:52:36,067 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_polling_mode [2023-11-24 23:52:36,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:52:36,067 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2023-11-24 23:52:36,068 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2023-11-24 23:52:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:52:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:52:36,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:52:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure jme_remove_one [2023-11-24 23:52:36,068 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_remove_one [2023-11-24 23:52:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure jme_powersave_phy [2023-11-24 23:52:36,068 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_powersave_phy [2023-11-24 23:52:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_rxclk_on [2023-11-24 23:52:36,068 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_rxclk_on [2023-11-24 23:52:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_jme_cleanup_module_13_2 [2023-11-24 23:52:36,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_jme_cleanup_module_13_2 [2023-11-24 23:52:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure new_phy_power_ctrl [2023-11-24 23:52:36,069 INFO L138 BoogieDeclarations]: Found implementation of procedure new_phy_power_ctrl [2023-11-24 23:52:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-24 23:52:36,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-24 23:52:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-24 23:52:36,069 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-24 23:52:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-11-24 23:52:36,070 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-11-24 23:52:36,070 INFO L130 BoogieDeclarations]: Found specification of procedure jme_intr_msi [2023-11-24 23:52:36,070 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_intr_msi [2023-11-24 23:52:36,070 INFO L130 BoogieDeclarations]: Found specification of procedure jwrite32f [2023-11-24 23:52:36,070 INFO L138 BoogieDeclarations]: Found implementation of procedure jwrite32f [2023-11-24 23:52:36,070 INFO L130 BoogieDeclarations]: Found specification of procedure smi_reg_addr [2023-11-24 23:52:36,070 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_reg_addr [2023-11-24 23:52:36,070 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_settings [2023-11-24 23:52:36,070 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_settings [2023-11-24 23:52:36,071 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-24 23:52:36,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-24 23:52:36,071 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-24 23:52:36,071 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-24 23:52:36,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:52:36,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:52:36,076 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-24 23:52:36,076 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-24 23:52:36,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-24 23:52:36,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-24 23:52:36,077 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-11-24 23:52:36,077 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-11-24 23:52:36,077 INFO L130 BoogieDeclarations]: Found specification of procedure jme_nway_reset [2023-11-24 23:52:36,077 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_nway_reset [2023-11-24 23:52:36,077 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-24 23:52:36,078 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-24 23:52:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:52:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-24 23:52:36,079 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-24 23:52:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-24 23:52:36,079 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-24 23:52:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:52:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure jme_free_rx_resources [2023-11-24 23:52:36,079 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_free_rx_resources [2023-11-24 23:52:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure jme_resume [2023-11-24 23:52:36,079 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_resume [2023-11-24 23:52:36,080 INFO L130 BoogieDeclarations]: Found specification of procedure jme_tx_timeout [2023-11-24 23:52:36,080 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_tx_timeout [2023-11-24 23:52:36,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:52:36,080 INFO L130 BoogieDeclarations]: Found specification of procedure jme_disable_tx_engine [2023-11-24 23:52:36,080 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_disable_tx_engine [2023-11-24 23:52:36,080 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:52:36,080 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:52:36,080 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-24 23:52:36,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-24 23:52:36,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-24 23:52:36,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-24 23:52:36,081 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 23:52:36,084 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 23:52:36,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-24 23:52:36,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-24 23:52:36,084 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_txclk_off [2023-11-24 23:52:36,084 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_txclk_off [2023-11-24 23:52:36,084 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_setEA [2023-11-24 23:52:36,084 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_setEA [2023-11-24 23:52:36,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-24 23:52:36,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-24 23:52:36,085 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_multi [2023-11-24 23:52:36,085 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_multi [2023-11-24 23:52:36,085 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-24 23:52:36,085 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-24 23:52:36,085 INFO L130 BoogieDeclarations]: Found specification of procedure mmapio_memcpy [2023-11-24 23:52:36,085 INFO L138 BoogieDeclarations]: Found implementation of procedure mmapio_memcpy [2023-11-24 23:52:36,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_87 [2023-11-24 23:52:36,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_87 [2023-11-24 23:52:36,086 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-24 23:52:36,086 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-24 23:52:36,086 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-24 23:52:36,086 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-24 23:52:36,086 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_specreg_read [2023-11-24 23:52:36,086 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_specreg_read [2023-11-24 23:52:36,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_81 [2023-11-24 23:52:36,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_81 [2023-11-24 23:52:36,087 INFO L130 BoogieDeclarations]: Found specification of procedure jme_clear_pm [2023-11-24 23:52:36,087 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_clear_pm [2023-11-24 23:52:36,087 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2023-11-24 23:52:36,087 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2023-11-24 23:52:36,087 INFO L130 BoogieDeclarations]: Found specification of procedure jme_close [2023-11-24 23:52:36,088 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_close [2023-11-24 23:52:36,088 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 23:52:36,088 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 23:52:36,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_79 [2023-11-24 23:52:36,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_79 [2023-11-24 23:52:36,088 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-24 23:52:36,088 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-24 23:52:36,088 INFO L130 BoogieDeclarations]: Found specification of procedure jme_stop_irq [2023-11-24 23:52:36,089 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_stop_irq [2023-11-24 23:52:36,089 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:52:36,089 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:52:36,089 INFO L130 BoogieDeclarations]: Found specification of procedure jme_shutdown [2023-11-24 23:52:36,089 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_shutdown [2023-11-24 23:52:36,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:52:36,089 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_rxclk_off [2023-11-24 23:52:36,089 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_rxclk_off [2023-11-24 23:52:36,090 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_phy_processor [2023-11-24 23:52:36,090 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_phy_processor [2023-11-24 23:52:36,090 INFO L130 BoogieDeclarations]: Found specification of procedure jme_suspend [2023-11-24 23:52:36,090 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_suspend [2023-11-24 23:52:36,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:52:36,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:52:36,090 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-24 23:52:36,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-24 23:52:36,091 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_specreg_write [2023-11-24 23:52:36,091 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_specreg_write [2023-11-24 23:52:36,091 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-24 23:52:36,091 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-24 23:52:36,091 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_off [2023-11-24 23:52:36,091 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_off [2023-11-24 23:52:36,091 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_phyfifo_5level [2023-11-24 23:52:36,092 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_phyfifo_5level [2023-11-24 23:52:36,092 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-24 23:52:36,092 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-24 23:52:36,092 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-24 23:52:36,092 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-24 23:52:36,092 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_eeprom_len [2023-11-24 23:52:36,092 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_eeprom_len [2023-11-24 23:52:36,092 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2023-11-24 23:52:36,093 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2023-11-24 23:52:36,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-24 23:52:36,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-24 23:52:36,093 INFO L130 BoogieDeclarations]: Found specification of procedure jme_stop_pcc_timer [2023-11-24 23:52:36,093 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_stop_pcc_timer [2023-11-24 23:52:36,093 INFO L130 BoogieDeclarations]: Found specification of procedure jme_interrupt_mode [2023-11-24 23:52:36,093 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_interrupt_mode [2023-11-24 23:52:36,093 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_settings [2023-11-24 23:52:36,094 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_settings [2023-11-24 23:52:36,094 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mdio_read [2023-11-24 23:52:36,094 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mdio_read [2023-11-24 23:52:36,094 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-24 23:52:36,094 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-24 23:52:36,094 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-24 23:52:36,094 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-24 23:52:36,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:52:36,095 INFO L130 BoogieDeclarations]: Found specification of procedure jme_open [2023-11-24 23:52:36,095 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_open [2023-11-24 23:52:36,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-24 23:52:36,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-24 23:52:36,095 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2023-11-24 23:52:36,095 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2023-11-24 23:52:36,095 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2023-11-24 23:52:36,096 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2023-11-24 23:52:37,328 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:52:37,338 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:52:37,889 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:52:43,651 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-24 23:52:43,951 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:52:47,982 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:52:47,982 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 23:52:47,985 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:52:47 BoogieIcfgContainer [2023-11-24 23:52:47,986 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:52:47,990 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:52:47,990 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:52:47,994 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:52:47,994 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:52:28" (1/3) ... [2023-11-24 23:52:47,996 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@706c5a8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:52:47, skipping insertion in model container [2023-11-24 23:52:47,996 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:35" (2/3) ... [2023-11-24 23:52:47,997 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@706c5a8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:52:47, skipping insertion in model container [2023-11-24 23:52:47,997 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:52:47" (3/3) ... [2023-11-24 23:52:47,999 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i [2023-11-24 23:52:48,019 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:52:48,020 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-24 23:52:48,123 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 23:52:48,132 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;@3293c956, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 23:52:48,132 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-24 23:52:48,147 INFO L276 IsEmpty]: Start isEmpty. Operand has 2179 states, 1253 states have (on average 1.300877893056664) internal successors, (1630), 1301 states have internal predecessors, (1630), 767 states have call successors, (767), 161 states have call predecessors, (767), 160 states have return successors, (758), 742 states have call predecessors, (758), 758 states have call successors, (758) [2023-11-24 23:52:48,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-11-24 23:52:48,193 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:52:48,194 INFO L195 NwaCegarLoop]: trace histogram [19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:52:48,195 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 23:52:48,200 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:52:48,200 INFO L85 PathProgramCache]: Analyzing trace with hash 668701975, now seen corresponding path program 1 times [2023-11-24 23:52:48,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:52:48,210 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2050370746] [2023-11-24 23:52:48,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:52:48,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:52:48,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:52:49,172 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2023-11-24 23:52:49,173 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:52:49,174 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2050370746] [2023-11-24 23:52:49,175 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2050370746] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:52:49,175 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:52:49,176 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 23:52:49,177 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2121598852] [2023-11-24 23:52:49,178 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:52:49,183 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:52:49,188 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:52:49,222 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:52:49,223 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:52:49,230 INFO L87 Difference]: Start difference. First operand has 2179 states, 1253 states have (on average 1.300877893056664) internal successors, (1630), 1301 states have internal predecessors, (1630), 767 states have call successors, (767), 161 states have call predecessors, (767), 160 states have return successors, (758), 742 states have call predecessors, (758), 758 states have call successors, (758) Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2023-11-24 23:52:53,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:52:55,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:52:55,027 INFO L93 Difference]: Finished difference Result 6349 states and 9366 transitions. [2023-11-24 23:52:55,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-24 23:52:55,029 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 201 [2023-11-24 23:52:55,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:52:55,104 INFO L225 Difference]: With dead ends: 6349 [2023-11-24 23:52:55,104 INFO L226 Difference]: Without dead ends: 4194 [2023-11-24 23:52:55,129 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:52:55,133 INFO L413 NwaCegarLoop]: 2648 mSDtfsCounter, 2974 mSDsluCounter, 2601 mSDsCounter, 0 mSdLazyCounter, 984 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2974 SdHoareTripleChecker+Valid, 5249 SdHoareTripleChecker+Invalid, 991 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 984 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2023-11-24 23:52:55,134 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2974 Valid, 5249 Invalid, 991 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 984 Invalid, 0 Unknown, 0 Unchecked, 5.3s Time] [2023-11-24 23:52:55,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4194 states. [2023-11-24 23:52:55,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4194 to 4190. [2023-11-24 23:52:55,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4190 states, 2419 states have (on average 1.2964034725093014) internal successors, (3136), 2508 states have internal predecessors, (3136), 1452 states have call successors, (1452), 317 states have call predecessors, (1452), 316 states have return successors, (1448), 1416 states have call predecessors, (1448), 1448 states have call successors, (1448) [2023-11-24 23:52:55,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4190 states to 4190 states and 6036 transitions. [2023-11-24 23:52:55,692 INFO L78 Accepts]: Start accepts. Automaton has 4190 states and 6036 transitions. Word has length 201 [2023-11-24 23:52:55,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:52:55,693 INFO L495 AbstractCegarLoop]: Abstraction has 4190 states and 6036 transitions. [2023-11-24 23:52:55,694 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2023-11-24 23:52:55,694 INFO L276 IsEmpty]: Start isEmpty. Operand 4190 states and 6036 transitions. [2023-11-24 23:52:55,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-24 23:52:55,703 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:52:55,703 INFO L195 NwaCegarLoop]: trace histogram [19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:52:55,703 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-24 23:52:55,704 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_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 23:52:55,705 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:52:55,705 INFO L85 PathProgramCache]: Analyzing trace with hash 1629110577, now seen corresponding path program 1 times [2023-11-24 23:52:55,706 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:52:55,706 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [690752020] [2023-11-24 23:52:55,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:52:55,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:52:55,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:52:56,029 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2023-11-24 23:52:56,030 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:52:56,030 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [690752020] [2023-11-24 23:52:56,030 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [690752020] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:52:56,030 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:52:56,031 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 23:52:56,031 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1426168922] [2023-11-24 23:52:56,031 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:52:56,032 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:52:56,033 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:52:56,034 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:52:56,034 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:52:56,034 INFO L87 Difference]: Start difference. First operand 4190 states and 6036 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2023-11-24 23:52:58,602 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:53:02,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:53:02,882 INFO L93 Difference]: Finished difference Result 11442 states and 16408 transitions. [2023-11-24 23:53:02,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-24 23:53:02,883 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 209 [2023-11-24 23:53:02,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:53:02,962 INFO L225 Difference]: With dead ends: 11442 [2023-11-24 23:53:02,962 INFO L226 Difference]: Without dead ends: 7289 [2023-11-24 23:53:02,996 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:53:02,997 INFO L413 NwaCegarLoop]: 2621 mSDtfsCounter, 2247 mSDsluCounter, 2549 mSDsCounter, 0 mSdLazyCounter, 1024 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2247 SdHoareTripleChecker+Valid, 5170 SdHoareTripleChecker+Invalid, 1032 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1024 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2023-11-24 23:53:03,002 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2247 Valid, 5170 Invalid, 1032 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1024 Invalid, 1 Unknown, 0 Unchecked, 6.3s Time] [2023-11-24 23:53:03,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7289 states. [2023-11-24 23:53:03,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7289 to 7255. [2023-11-24 23:53:03,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7255 states, 4149 states have (on average 1.285128946734153) internal successors, (5332), 4315 states have internal predecessors, (5332), 2520 states have call successors, (2520), 586 states have call predecessors, (2520), 583 states have return successors, (2518), 2445 states have call predecessors, (2518), 2516 states have call successors, (2518) [2023-11-24 23:53:03,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7255 states to 7255 states and 10370 transitions. [2023-11-24 23:53:03,642 INFO L78 Accepts]: Start accepts. Automaton has 7255 states and 10370 transitions. Word has length 209 [2023-11-24 23:53:03,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:53:03,643 INFO L495 AbstractCegarLoop]: Abstraction has 7255 states and 10370 transitions. [2023-11-24 23:53:03,644 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2023-11-24 23:53:03,644 INFO L276 IsEmpty]: Start isEmpty. Operand 7255 states and 10370 transitions. [2023-11-24 23:53:03,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-11-24 23:53:03,652 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:53:03,652 INFO L195 NwaCegarLoop]: trace histogram [19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:53:03,653 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-24 23:53:03,653 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_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 23:53:03,654 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:53:03,654 INFO L85 PathProgramCache]: Analyzing trace with hash -109478399, now seen corresponding path program 1 times [2023-11-24 23:53:03,654 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:53:03,654 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1950232351] [2023-11-24 23:53:03,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:53:03,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:53:03,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:53:04,105 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2023-11-24 23:53:04,105 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:53:04,105 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1950232351] [2023-11-24 23:53:04,105 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1950232351] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:53:04,106 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:53:04,106 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 23:53:04,106 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1707823504] [2023-11-24 23:53:04,106 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:53:04,107 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:53:04,107 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:53:04,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:53:04,109 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:53:04,109 INFO L87 Difference]: Start difference. First operand 7255 states and 10370 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2023-11-24 23:53:09,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:53:09,227 INFO L93 Difference]: Finished difference Result 20947 states and 29892 transitions. [2023-11-24 23:53:09,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-24 23:53:09,228 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 212 [2023-11-24 23:53:09,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:53:09,374 INFO L225 Difference]: With dead ends: 20947 [2023-11-24 23:53:09,375 INFO L226 Difference]: Without dead ends: 13729 [2023-11-24 23:53:09,430 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:53:09,435 INFO L413 NwaCegarLoop]: 3027 mSDtfsCounter, 2821 mSDsluCounter, 2559 mSDsCounter, 0 mSdLazyCounter, 1121 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2821 SdHoareTripleChecker+Valid, 5586 SdHoareTripleChecker+Invalid, 1150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 1121 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2023-11-24 23:53:09,436 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2821 Valid, 5586 Invalid, 1150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 1121 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2023-11-24 23:53:09,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13729 states.