./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_ce39734b-d4e3-4675-986c-0532879ac9e0/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce39734b-d4e3-4675-986c-0532879ac9e0/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce39734b-d4e3-4675-986c-0532879ac9e0/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce39734b-d4e3-4675-986c-0532879ac9e0/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce39734b-d4e3-4675-986c-0532879ac9e0/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce39734b-d4e3-4675-986c-0532879ac9e0/bin/utaipan-verify-mE87zJ7Ire --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 a41bf48b73cd2164f735edf39a528a497b61e31513d551cd7353a3ff3988840b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:32:24,190 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:32:24,275 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce39734b-d4e3-4675-986c-0532879ac9e0/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:32:24,281 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:32:24,281 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:32:24,309 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:32:24,310 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:32:24,311 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:32:24,312 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:32:24,312 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:32:24,313 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:32:24,314 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:32:24,314 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:32:24,315 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:32:24,315 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:32:24,316 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:32:24,316 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:32:24,317 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:32:24,317 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:32:24,318 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:32:24,319 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:32:24,319 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:32:24,320 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:32:24,321 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:32:24,321 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:32:24,321 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:32:24,322 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:32:24,322 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:32:24,323 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:32:24,323 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:32:24,324 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:32:24,324 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:32:24,339 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:32:24,339 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:32:24,340 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:32:24,340 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:32:24,340 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:32:24,341 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:32:24,341 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:32:24,341 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:32:24,341 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:32:24,342 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:32:24,342 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:32:24,342 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:32:24,343 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_ce39734b-d4e3-4675-986c-0532879ac9e0/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce39734b-d4e3-4675-986c-0532879ac9e0/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a41bf48b73cd2164f735edf39a528a497b61e31513d551cd7353a3ff3988840b [2023-11-23 21:32:24,638 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:32:24,683 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:32:24,685 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:32:24,688 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:32:24,689 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:32:24,690 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce39734b-d4e3-4675-986c-0532879ac9e0/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2023-11-23 21:32:27,795 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:32:28,694 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:32:28,695 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce39734b-d4e3-4675-986c-0532879ac9e0/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2023-11-23 21:32:28,764 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce39734b-d4e3-4675-986c-0532879ac9e0/bin/utaipan-verify-mE87zJ7Ire/data/58349748a/fbbd46a1bfca43b99579875ee2e164ff/FLAG5cb4df628 [2023-11-23 21:32:28,781 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce39734b-d4e3-4675-986c-0532879ac9e0/bin/utaipan-verify-mE87zJ7Ire/data/58349748a/fbbd46a1bfca43b99579875ee2e164ff [2023-11-23 21:32:28,787 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:32:28,790 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:32:28,794 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:32:28,794 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:32:28,800 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:32:28,803 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:32:28" (1/1) ... [2023-11-23 21:32:28,804 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c94e5c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:28, skipping insertion in model container [2023-11-23 21:32:28,805 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:32:28" (1/1) ... [2023-11-23 21:32:29,030 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:32:33,762 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_ce39734b-d4e3-4675-986c-0532879ac9e0/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[465369,465382] [2023-11-23 21:32:33,766 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_ce39734b-d4e3-4675-986c-0532879ac9e0/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[465514,465527] [2023-11-23 21:32:33,793 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:32:33,911 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:32:34,055 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"); [6146] [2023-11-23 21:32:34,057 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)); [6153] [2023-11-23 21:32:34,058 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6160] [2023-11-23 21:32:34,060 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/dfaa16b/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6209-6210] [2023-11-23 21:32:34,060 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"); [6215-6217] [2023-11-23 21:32:34,062 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6271] [2023-11-23 21:32:34,062 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6274] [2023-11-23 21:32:34,063 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [6276] [2023-11-23 21:32:34,063 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6281] [2023-11-23 21:32:34,063 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6284] [2023-11-23 21:32:34,064 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6286] [2023-11-23 21:32:34,064 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6291] [2023-11-23 21:32:34,064 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6294] [2023-11-23 21:32:34,065 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6296] [2023-11-23 21:32:34,065 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6301] [2023-11-23 21:32:34,065 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6304] [2023-11-23 21:32:34,066 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [6306] [2023-11-23 21:32:34,066 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6344] [2023-11-23 21:32:34,067 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6347] [2023-11-23 21:32:34,067 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [6349] [2023-11-23 21:32:34,067 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6354] [2023-11-23 21:32:34,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6357] [2023-11-23 21:32:34,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6359] [2023-11-23 21:32:34,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6364] [2023-11-23 21:32:34,069 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6367] [2023-11-23 21:32:34,069 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6369] [2023-11-23 21:32:34,069 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6374] [2023-11-23 21:32:34,070 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6377] [2023-11-23 21:32:34,070 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [6379] [2023-11-23 21:32:34,072 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6472] [2023-11-23 21:32:34,073 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6481] [2023-11-23 21:32:34,075 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6639] [2023-11-23 21:32:34,076 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6647] [2023-11-23 21:32:34,076 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6655] [2023-11-23 21:32:34,077 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6662] [2023-11-23 21:32:34,077 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6669] [2023-11-23 21:32:34,078 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6676] [2023-11-23 21:32:34,083 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] [2023-11-23 21:32:34,126 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] [2023-11-23 21:32:34,128 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] [2023-11-23 21:32:34,129 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)); [6893-6894] [2023-11-23 21:32:34,130 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)); [6930-6931] [2023-11-23 21:32:34,141 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)); [7306-7307] [2023-11-23 21:32:34,141 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7313] [2023-11-23 21:32:34,234 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9592] [2023-11-23 21:32:34,263 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [10399] [2023-11-23 21:32:34,474 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_ce39734b-d4e3-4675-986c-0532879ac9e0/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[465369,465382] [2023-11-23 21:32:34,475 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_ce39734b-d4e3-4675-986c-0532879ac9e0/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[465514,465527] [2023-11-23 21:32:34,482 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:32:34,887 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:32:34,911 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:32:34,911 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:34 WrapperNode [2023-11-23 21:32:34,912 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:32:34,913 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:32:34,913 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:32:34,914 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:32:34,936 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:34" (1/1) ... [2023-11-23 21:32:35,148 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:34" (1/1) ... [2023-11-23 21:32:35,740 INFO L138 Inliner]: procedures = 617, calls = 3926, calls flagged for inlining = 332, calls inlined = 294, statements flattened = 10129 [2023-11-23 21:32:35,741 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:32:35,742 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:32:35,742 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:32:35,742 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:32:35,753 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:34" (1/1) ... [2023-11-23 21:32:35,754 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:34" (1/1) ... [2023-11-23 21:32:35,798 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:34" (1/1) ... [2023-11-23 21:32:35,798 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:34" (1/1) ... [2023-11-23 21:32:35,998 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:34" (1/1) ... [2023-11-23 21:32:36,042 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:34" (1/1) ... [2023-11-23 21:32:36,094 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:34" (1/1) ... [2023-11-23 21:32:36,200 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:34" (1/1) ... [2023-11-23 21:32:36,305 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:32:36,307 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:32:36,307 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:32:36,307 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:32:36,308 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:34" (1/1) ... [2023-11-23 21:32:36,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:32:36,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce39734b-d4e3-4675-986c-0532879ac9e0/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:32:36,345 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce39734b-d4e3-4675-986c-0532879ac9e0/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:32:36,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce39734b-d4e3-4675-986c-0532879ac9e0/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:32:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-23 21:32:36,398 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-23 21:32:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 21:32:36,399 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 21:32:36,399 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 21:32:36,399 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 21:32:36,399 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-23 21:32:36,399 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-23 21:32:36,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:32:36,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:32:36,400 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2023-11-23 21:32:36,400 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2023-11-23 21:32:36,400 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 21:32:36,400 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 21:32:36,400 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 21:32:36,400 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 21:32:36,401 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_resume [2023-11-23 21:32:36,401 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_resume [2023-11-23 21:32:36,401 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_print_link_status [2023-11-23 21:32:36,401 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_print_link_status [2023-11-23 21:32:36,401 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_registers [2023-11-23 21:32:36,401 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_registers [2023-11-23 21:32:36,402 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_write [2023-11-23 21:32:36,402 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_write [2023-11-23 21:32:36,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 21:32:36,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 21:32:36,402 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 21:32:36,402 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 21:32:36,403 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-23 21:32:36,403 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-23 21:32:36,403 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 21:32:36,403 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 21:32:36,403 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_remove [2023-11-23 21:32:36,403 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_remove [2023-11-23 21:32:36,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 21:32:36,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 21:32:36,404 INFO L130 BoogieDeclarations]: Found specification of procedure enable_flow_control_ability [2023-11-23 21:32:36,404 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_flow_control_ability [2023-11-23 21:32:36,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:32:36,404 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-23 21:32:36,404 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-23 21:32:36,405 INFO L130 BoogieDeclarations]: Found specification of procedure set_pending_timer_val [2023-11-23 21:32:36,405 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pending_timer_val [2023-11-23 21:32:36,405 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 21:32:36,405 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 21:32:36,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_110 [2023-11-23 21:32:36,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_110 [2023-11-23 21:32:36,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:32:36,406 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 21:32:36,406 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 21:32:36,406 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_up [2023-11-23 21:32:36,406 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_up [2023-11-23 21:32:36,406 INFO L130 BoogieDeclarations]: Found specification of procedure mac_wol_reset [2023-11-23 21:32:36,406 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_wol_reset [2023-11-23 21:32:36,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:32:36,407 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_down [2023-11-23 21:32:36,407 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_down [2023-11-23 21:32:36,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 21:32:36,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 21:32:36,407 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_vlan_cam_mask [2023-11-23 21:32:36,408 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_vlan_cam_mask [2023-11-23 21:32:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:32:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 21:32:36,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 21:32:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-23 21:32:36,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-23 21:32:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:32:36,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:32:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 21:32:36,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 21:32:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 21:32:36,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 21:32:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-23 21:32:36,410 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-23 21:32:36,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-23 21:32:36,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-23 21:32:36,410 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_opt_media_mode [2023-11-23 21:32:36,410 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_opt_media_mode [2023-11-23 21:32:36,410 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_tx_srv [2023-11-23 21:32:36,411 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_tx_srv [2023-11-23 21:32:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 21:32:36,411 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 21:32:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-23 21:32:36,411 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-23 21:32:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_rx_refill [2023-11-23 21:32:36,411 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_rx_refill [2023-11-23 21:32:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure mii_set_auto_on [2023-11-23 21:32:36,412 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_set_auto_on [2023-11-23 21:32:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:32:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-23 21:32:36,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-11-23 21:32:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_save_context [2023-11-23 21:32:36,413 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_save_context [2023-11-23 21:32:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-23 21:32:36,413 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-23 21:32:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:32:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 21:32:36,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 21:32:36,414 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 21:32:36,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 21:32:36,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:32:36,414 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 21:32:36,414 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:32:36,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:32:36,415 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:32:36,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:32:36,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-23 21:32:36,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-23 21:32:36,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-23 21:32:36,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-23 21:32:36,415 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_update_hw_mibs [2023-11-23 21:32:36,416 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_update_hw_mibs [2023-11-23 21:32:36,416 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_shutdown [2023-11-23 21:32:36,416 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_shutdown [2023-11-23 21:32:36,416 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-23 21:32:36,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-23 21:32:36,416 INFO L130 BoogieDeclarations]: Found specification of procedure setup_queue_timers [2023-11-23 21:32:36,417 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_queue_timers [2023-11-23 21:32:36,417 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-23 21:32:36,417 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-23 21:32:36,417 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-23 21:32:36,417 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-23 21:32:36,417 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rd_ring [2023-11-23 21:32:36,417 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rd_ring [2023-11-23 21:32:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 21:32:36,418 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 21:32:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 21:32:36,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 21:32:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_dma_rings [2023-11-23 21:32:36,418 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_dma_rings [2023-11-23 21:32:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure safe_disable_mii_autopoll [2023-11-23 21:32:36,419 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_disable_mii_autopoll [2023-11-23 21:32:36,419 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-23 21:32:36,419 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-23 21:32:36,419 INFO L130 BoogieDeclarations]: Found specification of procedure get_pending_timer_val [2023-11-23 21:32:36,419 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pending_timer_val [2023-11-23 21:32:36,419 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_unregister_notifier [2023-11-23 21:32:36,419 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_unregister_notifier [2023-11-23 21:32:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-23 21:32:36,420 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-23 21:32:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 21:32:36,420 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 21:32:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-23 21:32:36,420 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-23 21:32:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-23 21:32:36,421 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-23 21:32:36,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_104 [2023-11-23 21:32:36,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_104 [2023-11-23 21:32:36,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:32:36,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:32:36,421 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_media_mode [2023-11-23 21:32:36,421 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_media_mode [2023-11-23 21:32:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_cam_filter [2023-11-23 21:32:36,422 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_cam_filter [2023-11-23 21:32:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:32:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_probe [2023-11-23 21:32:36,422 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_probe [2023-11-23 21:32:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:32:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:32:36,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:32:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_pci_remove [2023-11-23 21:32:36,423 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_pci_remove [2023-11-23 21:32:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-23 21:32:36,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-23 21:32:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 21:32:36,423 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 21:32:36,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_velocity_info [2023-11-23 21:32:36,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_velocity_info [2023-11-23 21:32:36,424 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rings [2023-11-23 21:32:36,424 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rings [2023-11-23 21:32:36,424 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-23 21:32:36,424 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-23 21:32:36,424 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mii_autopoll [2023-11-23 21:32:36,425 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mii_autopoll [2023-11-23 21:32:36,425 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-23 21:32:36,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-23 21:32:36,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:32:36,425 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:32:36,425 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-23 21:32:36,425 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-23 21:32:36,426 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 21:32:36,426 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 21:32:36,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-23 21:32:36,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-23 21:32:36,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-11-23 21:32:36,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-11-23 21:32:36,426 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-23 21:32:36,427 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-23 21:32:36,427 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 21:32:36,427 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 21:32:36,427 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-23 21:32:36,427 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-23 21:32:36,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:32:36,427 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_int_opt [2023-11-23 21:32:36,428 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_int_opt [2023-11-23 21:32:36,428 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 21:32:36,428 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 21:32:36,428 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_cam_mask [2023-11-23 21:32:36,428 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_cam_mask [2023-11-23 21:32:36,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:32:36,428 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_suspend [2023-11-23 21:32:36,429 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_suspend [2023-11-23 21:32:36,429 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-23 21:32:36,429 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-23 21:32:36,429 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_ip [2023-11-23 21:32:36,429 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_ip [2023-11-23 21:32:36,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_108 [2023-11-23 21:32:36,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_108 [2023-11-23 21:32:36,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:32:36,430 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_link [2023-11-23 21:32:36,430 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_link [2023-11-23 21:32:36,430 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 21:32:36,430 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 21:32:36,430 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 21:32:36,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 21:32:36,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-23 21:32:36,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-23 21:32:36,431 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 21:32:36,431 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 21:32:36,431 INFO L130 BoogieDeclarations]: Found specification of procedure setup_adaptive_interrupts [2023-11-23 21:32:36,431 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_adaptive_interrupts [2023-11-23 21:32:36,431 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 21:32:36,431 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 21:32:36,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 21:32:36,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 21:32:36,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 21:32:36,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 21:32:36,432 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_power_state [2023-11-23 21:32:36,432 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_power_state [2023-11-23 21:32:36,433 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_close [2023-11-23 21:32:36,433 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_close [2023-11-23 21:32:36,433 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-23 21:32:36,433 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-23 21:32:36,433 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_bool_opt [2023-11-23 21:32:36,433 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_bool_opt [2023-11-23 21:32:36,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_103 [2023-11-23 21:32:36,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_103 [2023-11-23 21:32:36,434 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 21:32:36,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 21:32:36,434 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 21:32:36,434 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 21:32:36,434 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 21:32:36,435 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 21:32:36,435 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:32:36,435 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:32:36,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:32:36,435 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rings [2023-11-23 21:32:36,435 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rings [2023-11-23 21:32:36,435 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_intr [2023-11-23 21:32:36,436 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_intr [2023-11-23 21:32:36,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:32:36,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:32:36,436 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 21:32:36,436 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 21:32:36,436 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_remove [2023-11-23 21:32:36,436 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_remove [2023-11-23 21:32:36,437 INFO L130 BoogieDeclarations]: Found specification of procedure check_connection_type [2023-11-23 21:32:36,437 INFO L138 BoogieDeclarations]: Found implementation of procedure check_connection_type [2023-11-23 21:32:36,437 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-23 21:32:36,437 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-23 21:32:36,437 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rx_ring_indexes [2023-11-23 21:32:36,437 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rx_ring_indexes [2023-11-23 21:32:36,437 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_read [2023-11-23 21:32:36,438 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_read [2023-11-23 21:32:36,438 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_open [2023-11-23 21:32:36,438 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_open [2023-11-23 21:32:36,438 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_give_many_rx_descs [2023-11-23 21:32:36,438 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_give_many_rx_descs [2023-11-23 21:32:36,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 21:32:36,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 21:32:36,439 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_multi [2023-11-23 21:32:36,439 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_multi [2023-11-23 21:32:36,439 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-23 21:32:36,439 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-23 21:32:36,439 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_probe [2023-11-23 21:32:36,439 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_probe [2023-11-23 21:32:36,439 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-23 21:32:36,439 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-23 21:32:36,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:32:36,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 21:32:36,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 21:32:36,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_velocity_info [2023-11-23 21:32:36,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_velocity_info [2023-11-23 21:32:36,440 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_poll_controller [2023-11-23 21:32:36,440 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_poll_controller [2023-11-23 21:32:36,441 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-23 21:32:36,441 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-23 21:32:37,715 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:32:37,733 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:32:45,973 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 21:33:04,470 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:33:10,653 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:33:10,653 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-23 21:33:10,657 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:33:10 BoogieIcfgContainer [2023-11-23 21:33:10,657 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:33:10,664 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:33:10,664 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:33:10,669 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:33:10,669 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:32:28" (1/3) ... [2023-11-23 21:33:10,672 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27e1e89a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:33:10, skipping insertion in model container [2023-11-23 21:33:10,672 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:34" (2/3) ... [2023-11-23 21:33:10,674 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27e1e89a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:33:10, skipping insertion in model container [2023-11-23 21:33:10,674 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:33:10" (3/3) ... [2023-11-23 21:33:10,681 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2023-11-23 21:33:10,709 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:33:10,710 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:33:10,857 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:33:10,867 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;@2f078155, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:33:10,867 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:33:10,886 INFO L276 IsEmpty]: Start isEmpty. Operand has 2303 states, 1309 states have (on average 1.2811306340718105) internal successors, (1677), 1384 states have internal predecessors, (1677), 860 states have call successors, (860), 135 states have call predecessors, (860), 134 states have return successors, (853), 833 states have call predecessors, (853), 853 states have call successors, (853) [2023-11-23 21:33:10,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-23 21:33:10,955 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:33:10,956 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:33:10,956 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:33:10,963 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:33:10,963 INFO L85 PathProgramCache]: Analyzing trace with hash 771270222, now seen corresponding path program 1 times [2023-11-23 21:33:10,973 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:33:10,973 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2001931774] [2023-11-23 21:33:10,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:33:10,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms