./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.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_317e3fa8-9724-4811-b74c-9e732a5d1d06/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317e3fa8-9724-4811-b74c-9e732a5d1d06/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_317e3fa8-9724-4811-b74c-9e732a5d1d06/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317e3fa8-9724-4811-b74c-9e732a5d1d06/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317e3fa8-9724-4811-b74c-9e732a5d1d06/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_317e3fa8-9724-4811-b74c-9e732a5d1d06/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 189c9c1835fba5722e0b94d8232e079a97aae7f53f40713e9106571ffb9cd9c4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-25 00:05:13,450 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-25 00:05:13,573 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317e3fa8-9724-4811-b74c-9e732a5d1d06/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-25 00:05:13,579 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-25 00:05:13,579 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-25 00:05:13,611 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-25 00:05:13,612 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-25 00:05:13,613 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-25 00:05:13,614 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-25 00:05:13,619 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-25 00:05:13,620 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-25 00:05:13,621 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-25 00:05:13,622 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-25 00:05:13,624 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-25 00:05:13,624 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-25 00:05:13,625 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-25 00:05:13,625 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-25 00:05:13,626 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-25 00:05:13,626 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-25 00:05:13,627 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-25 00:05:13,627 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-25 00:05:13,628 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-25 00:05:13,629 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-25 00:05:13,630 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-25 00:05:13,630 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-25 00:05:13,631 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-25 00:05:13,631 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-25 00:05:13,632 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-25 00:05:13,632 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-25 00:05:13,633 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-25 00:05:13,634 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-25 00:05:13,635 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-25 00:05:13,635 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-25 00:05:13,635 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-25 00:05:13,635 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:05:13,636 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-25 00:05:13,636 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-25 00:05:13,637 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-25 00:05:13,638 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-25 00:05:13,638 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-25 00:05:13,638 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-25 00:05:13,639 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-25 00:05:13,639 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-25 00:05:13,639 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-25 00:05:13,640 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_317e3fa8-9724-4811-b74c-9e732a5d1d06/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317e3fa8-9724-4811-b74c-9e732a5d1d06/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 189c9c1835fba5722e0b94d8232e079a97aae7f53f40713e9106571ffb9cd9c4 [2023-11-25 00:05:13,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-25 00:05:13,910 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-25 00:05:13,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-25 00:05:13,914 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-25 00:05:13,914 INFO L274 PluginConnector]: CDTParser initialized [2023-11-25 00:05:13,916 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317e3fa8-9724-4811-b74c-9e732a5d1d06/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-25 00:05:17,123 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-25 00:05:18,018 INFO L384 CDTParser]: Found 1 translation units. [2023-11-25 00:05:18,018 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317e3fa8-9724-4811-b74c-9e732a5d1d06/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-25 00:05:18,094 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317e3fa8-9724-4811-b74c-9e732a5d1d06/bin/utaipan-verify-SwPr7d2a91/data/b34a6f4bc/3f033de928e64aaea93e859a2dabd314/FLAG65d7c8531 [2023-11-25 00:05:18,111 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317e3fa8-9724-4811-b74c-9e732a5d1d06/bin/utaipan-verify-SwPr7d2a91/data/b34a6f4bc/3f033de928e64aaea93e859a2dabd314 [2023-11-25 00:05:18,114 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-25 00:05:18,116 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-25 00:05:18,118 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-25 00:05:18,118 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-25 00:05:18,128 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-25 00:05:18,131 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:05:18" (1/1) ... [2023-11-25 00:05:18,132 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46447f70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:05:18, skipping insertion in model container [2023-11-25 00:05:18,132 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:05:18" (1/1) ... [2023-11-25 00:05:18,395 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-25 00:05:23,550 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_317e3fa8-9724-4811-b74c-9e732a5d1d06/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[484314,484327] [2023-11-25 00:05:23,556 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_317e3fa8-9724-4811-b74c-9e732a5d1d06/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[484461,484474] [2023-11-25 00:05:23,557 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_317e3fa8-9724-4811-b74c-9e732a5d1d06/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[484600,484613] [2023-11-25 00:05:23,558 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_317e3fa8-9724-4811-b74c-9e732a5d1d06/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[484758,484771] [2023-11-25 00:05:23,596 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:05:23,639 INFO L202 MainTranslator]: Completed pre-run [2023-11-25 00:05:23,827 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"); [6249] [2023-11-25 00:05:23,829 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)); [6256] [2023-11-25 00:05:23,830 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6263] [2023-11-25 00:05:23,831 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6279] [2023-11-25 00:05:23,833 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/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6347-6348] [2023-11-25 00:05:23,833 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"); [6353-6355] [2023-11-25 00:05:23,834 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/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [6380-6381] [2023-11-25 00:05:23,835 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"); [6386-6388] [2023-11-25 00:05:23,836 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/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [6412-6413] [2023-11-25 00:05:23,836 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"); [6418-6420] [2023-11-25 00:05:23,837 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6484] [2023-11-25 00:05:23,838 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6487] [2023-11-25 00:05:23,838 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6490] [2023-11-25 00:05:23,838 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6493] [2023-11-25 00:05:23,840 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6577] [2023-11-25 00:05:23,841 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6585] [2023-11-25 00:05:23,842 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6592] [2023-11-25 00:05:23,842 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6599] [2023-11-25 00:05:23,845 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/mm.h"), "i" (488), "i" (12UL)); [6675-6676] [2023-11-25 00:05:23,847 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)); [6705] [2023-11-25 00:05:23,847 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)); [6713-6714] [2023-11-25 00:05:23,853 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [6789-6790] [2023-11-25 00:05:23,855 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6823-6824] [2023-11-25 00:05:23,857 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)); [6864-6865] [2023-11-25 00:05:23,858 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)); [6893-6894] [2023-11-25 00:05:23,871 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)); [7371-7372] [2023-11-25 00:05:23,872 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7378] [2023-11-25 00:05:24,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10457] [2023-11-25 00:05:24,399 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_317e3fa8-9724-4811-b74c-9e732a5d1d06/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[484314,484327] [2023-11-25 00:05:24,400 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_317e3fa8-9724-4811-b74c-9e732a5d1d06/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[484461,484474] [2023-11-25 00:05:24,400 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_317e3fa8-9724-4811-b74c-9e732a5d1d06/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[484600,484613] [2023-11-25 00:05:24,401 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_317e3fa8-9724-4811-b74c-9e732a5d1d06/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[484758,484771] [2023-11-25 00:05:24,417 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:05:24,731 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:05:24,740 INFO L206 MainTranslator]: Completed translation [2023-11-25 00:05:24,756 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:05:24 WrapperNode [2023-11-25 00:05:24,756 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-25 00:05:24,757 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-25 00:05:24,758 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-25 00:05:24,758 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-25 00:05:24,765 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:05:24" (1/1) ... [2023-11-25 00:05:24,944 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:05:24" (1/1) ... [2023-11-25 00:05:25,366 INFO L138 Inliner]: procedures = 581, calls = 3899, calls flagged for inlining = 359, calls inlined = 347, statements flattened = 11977 [2023-11-25 00:05:25,367 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-25 00:05:25,368 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-25 00:05:25,368 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-25 00:05:25,368 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-25 00:05:25,378 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:05:24" (1/1) ... [2023-11-25 00:05:25,378 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:05:24" (1/1) ... [2023-11-25 00:05:25,546 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:05:24" (1/1) ... [2023-11-25 00:05:25,552 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:05:24" (1/1) ... [2023-11-25 00:05:25,791 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:05:24" (1/1) ... [2023-11-25 00:05:25,839 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:05:24" (1/1) ... [2023-11-25 00:05:26,014 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:05:24" (1/1) ... [2023-11-25 00:05:26,056 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:05:24" (1/1) ... [2023-11-25 00:05:26,161 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-25 00:05:26,162 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-25 00:05:26,162 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-25 00:05:26,162 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-25 00:05:26,163 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:05:24" (1/1) ... [2023-11-25 00:05:26,169 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:05:26,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317e3fa8-9724-4811-b74c-9e732a5d1d06/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-25 00:05:26,208 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317e3fa8-9724-4811-b74c-9e732a5d1d06/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-25 00:05:26,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317e3fa8-9724-4811-b74c-9e732a5d1d06/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-25 00:05:26,263 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-25 00:05:26,263 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-25 00:05:26,264 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-11-25 00:05:26,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-11-25 00:05:26,264 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_core [2023-11-25 00:05:26,264 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_core [2023-11-25 00:05:26,264 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-11-25 00:05:26,265 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-11-25 00:05:26,265 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_post_phy_linkchg [2023-11-25 00:05:26,265 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_post_phy_linkchg [2023-11-25 00:05:26,265 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-25 00:05:26,265 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-25 00:05:26,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-25 00:05:26,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-25 00:05:26,266 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-25 00:05:26,266 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-25 00:05:26,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-25 00:05:26,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-25 00:05:26,266 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_rx_ring [2023-11-25 00:05:26,267 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_rx_ring [2023-11-25 00:05:26,267 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-25 00:05:26,267 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-25 00:05:26,267 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-25 00:05:26,268 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-25 00:05:26,268 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-25 00:05:26,268 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-25 00:05:26,269 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-25 00:05:26,269 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-25 00:05:26,270 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_current_addr [2023-11-25 00:05:26,270 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_current_addr [2023-11-25 00:05:26,271 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-25 00:05:26,271 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-25 00:05:26,271 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_mac [2023-11-25 00:05:26,271 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_mac [2023-11-25 00:05:26,271 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_disable [2023-11-25 00:05:26,271 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_disable [2023-11-25 00:05:26,272 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_stop_phy_polling [2023-11-25 00:05:26,272 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_stop_phy_polling [2023-11-25 00:05:26,273 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-25 00:05:26,273 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-25 00:05:26,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-25 00:05:26,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-25 00:05:26,274 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-25 00:05:26,274 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-25 00:05:26,274 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-25 00:05:26,274 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-25 00:05:26,274 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-25 00:05:26,275 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-25 00:05:26,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-25 00:05:26,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-25 00:05:26,275 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-11-25 00:05:26,276 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-11-25 00:05:26,276 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-25 00:05:26,276 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-25 00:05:26,276 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-25 00:05:26,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-25 00:05:26,277 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-25 00:05:26,277 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-25 00:05:26,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-25 00:05:26,278 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-25 00:05:26,278 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-25 00:05:26,278 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_speed_and_duplex [2023-11-25 00:05:26,278 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_speed_and_duplex [2023-11-25 00:05:26,279 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-25 00:05:26,279 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-25 00:05:26,279 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_close [2023-11-25 00:05:26,279 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_close [2023-11-25 00:05:26,279 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-25 00:05:26,279 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-25 00:05:26,280 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-25 00:05:26,280 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-25 00:05:26,280 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_reg [2023-11-25 00:05:26,280 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_reg [2023-11-25 00:05:26,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-25 00:05:26,281 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_init [2023-11-25 00:05:26,281 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_init [2023-11-25 00:05:26,281 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_dbg [2023-11-25 00:05:26,281 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_dbg [2023-11-25 00:05:26,282 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_regs_len [2023-11-25 00:05:26,282 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_regs_len [2023-11-25 00:05:26,282 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-25 00:05:26,282 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-25 00:05:26,283 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-25 00:05:26,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-25 00:05:26,284 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_ring_resources [2023-11-25 00:05:26,284 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_ring_resources [2023-11-25 00:05:26,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-25 00:05:26,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-25 00:05:26,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-25 00:05:26,285 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-25 00:05:26,285 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-25 00:05:26,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-25 00:05:26,285 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-25 00:05:26,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-25 00:05:26,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-25 00:05:26,286 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-25 00:05:26,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-25 00:05:26,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-25 00:05:26,288 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-25 00:05:26,288 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-25 00:05:26,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-25 00:05:26,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-25 00:05:26,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-25 00:05:26,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-25 00:05:26,289 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-25 00:05:26,289 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-25 00:05:26,289 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-25 00:05:26,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-25 00:05:26,290 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_multi [2023-11-25 00:05:26,290 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_multi [2023-11-25 00:05:26,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-25 00:05:26,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-25 00:05:26,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-25 00:05:26,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-25 00:05:26,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-25 00:05:26,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-25 00:05:26,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-25 00:05:26,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-25 00:05:26,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-25 00:05:26,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-25 00:05:26,298 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-25 00:05:26,298 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-25 00:05:26,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-25 00:05:26,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-25 00:05:26,304 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-25 00:05:26,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-25 00:05:26,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-25 00:05:26,304 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_start_phy_polling [2023-11-25 00:05:26,305 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_start_phy_polling [2023-11-25 00:05:26,305 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-25 00:05:26,305 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-25 00:05:26,305 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-25 00:05:26,305 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-25 00:05:26,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-25 00:05:26,306 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-25 00:05:26,306 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-25 00:05:26,306 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-25 00:05:26,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-25 00:05:26,306 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-11-25 00:05:26,306 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-11-25 00:05:26,307 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_core [2023-11-25 00:05:26,307 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_core [2023-11-25 00:05:26,307 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_until_idle [2023-11-25 00:05:26,307 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_until_idle [2023-11-25 00:05:26,307 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-25 00:05:26,307 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-25 00:05:26,308 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-25 00:05:26,308 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-25 00:05:26,308 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_link_status [2023-11-25 00:05:26,308 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_link_status [2023-11-25 00:05:26,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-25 00:05:26,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-25 00:05:26,308 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_alloc_rx_buffer [2023-11-25 00:05:26,309 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_alloc_rx_buffer [2023-11-25 00:05:26,309 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_io_resume [2023-11-25 00:05:26,309 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_io_resume [2023-11-25 00:05:26,309 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_dbg [2023-11-25 00:05:26,310 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_dbg [2023-11-25 00:05:26,310 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_mdio_idle [2023-11-25 00:05:26,310 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_mdio_idle [2023-11-25 00:05:26,310 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-25 00:05:26,310 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-25 00:05:26,310 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-25 00:05:26,311 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-25 00:05:26,311 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-25 00:05:26,311 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-25 00:05:26,311 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_vlan_mode [2023-11-25 00:05:26,311 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_vlan_mode [2023-11-25 00:05:26,311 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tx_buffer [2023-11-25 00:05:26,312 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tx_buffer [2023-11-25 00:05:26,312 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-11-25 00:05:26,312 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-11-25 00:05:26,312 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_down [2023-11-25 00:05:26,312 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_down [2023-11-25 00:05:26,312 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_suspend [2023-11-25 00:05:26,313 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_suspend [2023-11-25 00:05:26,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-25 00:05:26,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-25 00:05:26,313 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-25 00:05:26,313 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-25 00:05:26,313 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-25 00:05:26,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-25 00:05:26,314 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-25 00:05:26,314 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-25 00:05:26,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-25 00:05:26,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-25 00:05:26,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-25 00:05:26,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-25 00:05:26,317 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-25 00:05:26,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-25 00:05:26,317 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-25 00:05:26,317 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-25 00:05:26,317 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_tx_timeout [2023-11-25 00:05:26,317 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_tx_timeout [2023-11-25 00:05:26,318 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-25 00:05:26,318 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-25 00:05:26,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-25 00:05:26,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-25 00:05:26,318 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tpd [2023-11-25 00:05:26,318 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tpd [2023-11-25 00:05:26,319 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_hw_set_mac_addr [2023-11-25 00:05:26,319 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_hw_set_mac_addr [2023-11-25 00:05:26,319 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-25 00:05:26,319 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-25 00:05:26,319 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-25 00:05:26,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-25 00:05:26,320 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-25 00:05:26,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-25 00:05:26,320 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_restart_autoneg [2023-11-25 00:05:26,320 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_restart_autoneg [2023-11-25 00:05:26,320 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_rxbufsize [2023-11-25 00:05:26,320 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_rxbufsize [2023-11-25 00:05:26,321 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-25 00:05:26,321 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-25 00:05:26,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-25 00:05:26,321 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-25 00:05:26,321 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_irq [2023-11-25 00:05:26,321 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_irq [2023-11-25 00:05:26,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-25 00:05:26,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-25 00:05:26,322 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_ext [2023-11-25 00:05:26,322 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_ext [2023-11-25 00:05:26,322 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-25 00:05:26,322 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-25 00:05:26,323 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-25 00:05:26,323 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-25 00:05:26,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-25 00:05:26,323 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-25 00:05:26,323 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-25 00:05:26,324 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-25 00:05:26,324 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-25 00:05:26,324 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_nway_reset [2023-11-25 00:05:26,324 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_nway_reset [2023-11-25 00:05:26,324 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_dma_ring [2023-11-25 00:05:26,324 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_dma_ring [2023-11-25 00:05:26,325 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-25 00:05:26,325 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-25 00:05:26,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-11-25 00:05:26,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-11-25 00:05:26,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-25 00:05:26,330 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_enable [2023-11-25 00:05:26,331 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_enable [2023-11-25 00:05:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-25 00:05:26,331 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-25 00:05:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_eeprom_len [2023-11-25 00:05:26,331 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_eeprom_len [2023-11-25 00:05:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-25 00:05:26,332 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-25 00:05:26,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-25 00:05:26,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-25 00:05:26,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-25 00:05:26,334 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-25 00:05:26,334 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-25 00:05:26,334 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_eeprom_exist [2023-11-25 00:05:26,334 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_eeprom_exist [2023-11-25 00:05:26,334 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-25 00:05:26,335 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-25 00:05:26,335 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-25 00:05:26,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-25 00:05:26,335 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-25 00:05:26,335 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-25 00:05:26,335 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_netpoll [2023-11-25 00:05:26,336 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_netpoll [2023-11-25 00:05:26,336 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-25 00:05:26,336 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-25 00:05:26,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-25 00:05:26,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-25 00:05:26,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-25 00:05:26,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-25 00:05:26,337 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_configure [2023-11-25 00:05:26,337 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_configure [2023-11-25 00:05:26,337 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-25 00:05:26,337 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-25 00:05:26,337 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_tx_ring [2023-11-25 00:05:26,337 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_tx_ring [2023-11-25 00:05:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_reset [2023-11-25 00:05:26,338 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_reset [2023-11-25 00:05:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_open [2023-11-25 00:05:26,338 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_open [2023-11-25 00:05:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-25 00:05:26,338 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-25 00:05:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-25 00:05:26,339 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-25 00:05:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2023-11-25 00:05:26,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2023-11-25 00:05:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-25 00:05:26,339 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-25 00:05:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2023-11-25 00:05:26,340 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2023-11-25 00:05:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_intr [2023-11-25 00:05:26,340 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_intr [2023-11-25 00:05:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-25 00:05:26,340 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-25 00:05:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_power_saving [2023-11-25 00:05:26,341 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_power_saving [2023-11-25 00:05:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_setup_adv [2023-11-25 00:05:26,341 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_setup_adv [2023-11-25 00:05:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-25 00:05:26,341 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-25 00:05:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-25 00:05:26,342 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-25 00:05:26,342 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_buffer [2023-11-25 00:05:26,342 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_buffer [2023-11-25 00:05:26,342 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_remove [2023-11-25 00:05:26,342 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_remove [2023-11-25 00:05:26,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-25 00:05:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-25 00:05:26,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-25 00:05:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-25 00:05:26,343 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-25 00:05:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-25 00:05:26,343 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-25 00:05:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_up [2023-11-25 00:05:26,344 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_up [2023-11-25 00:05:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-25 00:05:26,344 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-25 00:05:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_disable_l0s_l1 [2023-11-25 00:05:26,344 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_disable_l0s_l1 [2023-11-25 00:05:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_resume [2023-11-25 00:05:26,345 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_resume [2023-11-25 00:05:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2023-11-25 00:05:26,345 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2023-11-25 00:05:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_pcie [2023-11-25 00:05:26,345 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_pcie [2023-11-25 00:05:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-25 00:05:26,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-25 00:05:26,346 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-25 00:05:26,346 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-25 00:05:26,346 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-25 00:05:26,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-25 00:05:26,346 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_shutdown [2023-11-25 00:05:26,347 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_shutdown [2023-11-25 00:05:26,347 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_aspm [2023-11-25 00:05:26,347 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_aspm [2023-11-25 00:05:26,347 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-25 00:05:26,347 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-25 00:05:26,347 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-25 00:05:26,348 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-25 00:05:26,348 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-25 00:05:26,348 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-25 00:05:26,348 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-25 00:05:26,348 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-25 00:05:26,348 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_reg [2023-11-25 00:05:26,348 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_reg [2023-11-25 00:05:26,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-25 00:05:26,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-25 00:05:26,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-25 00:05:27,868 INFO L241 CfgBuilder]: Building ICFG [2023-11-25 00:05:27,877 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-25 00:05:28,662 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-25 00:05:40,126 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-25 00:05:41,057 INFO L282 CfgBuilder]: Performing block encoding [2023-11-25 00:05:50,012 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-25 00:05:50,013 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-25 00:05:50,016 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:05:50 BoogieIcfgContainer [2023-11-25 00:05:50,016 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-25 00:05:50,022 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-25 00:05:50,022 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-25 00:05:50,026 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-25 00:05:50,026 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 12:05:18" (1/3) ... [2023-11-25 00:05:50,028 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b4fad93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:05:50, skipping insertion in model container [2023-11-25 00:05:50,028 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:05:24" (2/3) ... [2023-11-25 00:05:50,029 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b4fad93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:05:50, skipping insertion in model container [2023-11-25 00:05:50,030 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:05:50" (3/3) ... [2023-11-25 00:05:50,031 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-25 00:05:50,054 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-25 00:05:50,054 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-25 00:05:50,201 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-25 00:05:50,213 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;@72c3e10f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-25 00:05:50,213 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-25 00:05:50,232 INFO L276 IsEmpty]: Start isEmpty. Operand has 3347 states, 2015 states have (on average 1.26848635235732) internal successors, (2556), 2048 states have internal predecessors, (2556), 1166 states have call successors, (1166), 165 states have call predecessors, (1166), 164 states have return successors, (1157), 1148 states have call predecessors, (1157), 1157 states have call successors, (1157) [2023-11-25 00:05:50,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-25 00:05:50,285 INFO L187 NwaCegarLoop]: Found error trace [2023-11-25 00:05:50,286 INFO L195 NwaCegarLoop]: trace histogram [18, 17, 17, 17, 17, 17, 17, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-25 00:05:50,287 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-25 00:05:50,293 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-25 00:05:50,293 INFO L85 PathProgramCache]: Analyzing trace with hash 1053640426, now seen corresponding path program 1 times [2023-11-25 00:05:50,303 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-25 00:05:50,304 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [64771747] [2023-11-25 00:05:50,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-25 00:05:50,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-25 00:05:50,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-25 00:05:51,487 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1125 trivial. 0 not checked. [2023-11-25 00:05:51,488 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-25 00:05:51,488 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [64771747] [2023-11-25 00:05:51,489 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [64771747] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-25 00:05:51,489 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-25 00:05:51,489 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-25 00:05:51,491 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [620439348] [2023-11-25 00:05:51,492 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-25 00:05:51,497 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-25 00:05:51,497 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-25 00:05:51,527 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-25 00:05:51,527 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-25 00:05:51,538 INFO L87 Difference]: Start difference. First operand has 3347 states, 2015 states have (on average 1.26848635235732) internal successors, (2556), 2048 states have internal predecessors, (2556), 1166 states have call successors, (1166), 165 states have call predecessors, (1166), 164 states have return successors, (1157), 1148 states have call predecessors, (1157), 1157 states have call successors, (1157) Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2023-11-25 00:05:54,291 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 [] [2023-11-25 00:05:57,521 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-25 00:05:59,195 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-25 00:06:01,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []