[INFO] updating cached repository https://github.com/pavlov-dmitry/travis_game [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 40540889ccfe87d3ef577aeacbfad0cee293cd6a [INFO] testing pavlov-dmitry/travis_game against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpavlov-dmitry%2Ftravis_game" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pavlov-dmitry/travis_game on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/pavlov-dmitry/travis_game [INFO] finished tweaking git repo https://github.com/pavlov-dmitry/travis_game [INFO] tweaked toml for git repo https://github.com/pavlov-dmitry/travis_game written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/pavlov-dmitry/travis_game already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /workspace/builds/worker-6/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1ab87efb836d2786038f3c76bf4d6c3d481175e47e2727f45a0b38665ef8f60a [INFO] running `"docker" "start" "-a" "1ab87efb836d2786038f3c76bf4d6c3d481175e47e2727f45a0b38665ef8f60a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num v0.2.1 [INFO] [stderr] Compiling travis_game v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] error[E0432]: unresolved import `std::c_str` [INFO] [stderr] --> src/exif_reader.rs:6:10 [INFO] [stderr] | [INFO] [stderr] 6 | use std::c_str::CString; [INFO] [stderr] | ^^^^^ could not find `c_str` in `std` [INFO] [stderr] [INFO] [stderr] error: cannot find attribute `deriving` in this scope [INFO] [stderr] --> src/exif_reader.rs:88:3 [INFO] [stderr] | [INFO] [stderr] 88 | #[deriving(Show)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/exif_reader.rs:232:11 [INFO] [stderr] | [INFO] [stderr] 232 | size: uint, [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> src/exif_reader.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | extern crate libc; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #27812 for more information [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> src/exif_reader.rs:3:19 [INFO] [stderr] | [INFO] [stderr] 3 | use self::libc::{ size_t, c_int }; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #27812 for more information [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> src/exif_reader.rs:3:27 [INFO] [stderr] | [INFO] [stderr] 3 | use self::libc::{ size_t, c_int }; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #27812 for more information [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> src/exif_reader.rs:13:63 [INFO] [stderr] | [INFO] [stderr] 13 | exif_data_new_from_data( data.as_ptr(), data.len() as size_t ) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #27812 for more information [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> src/exif_reader.rs:199:57 [INFO] [stderr] | [INFO] [stderr] 199 | fn exif_data_new_from_data ( data: *const u8, size: size_t) -> c_int; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #27812 for more information [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> src/exif_reader.rs:199:68 [INFO] [stderr] | [INFO] [stderr] 199 | fn exif_data_new_from_data ( data: *const u8, size: size_t) -> c_int; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #27812 for more information [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> src/exif_reader.rs:200:29 [INFO] [stderr] | [INFO] [stderr] 200 | fn exif_data_free( ptr: c_int ); [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #27812 for more information [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> src/exif_reader.rs:201:50 [INFO] [stderr] | [INFO] [stderr] 201 | fn exif_data_foreach_content (exif_data_ptr: c_int, func : extern fn(c_int, *mut ReadBody), user_data: *mut ReadBody); [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #27812 for more information [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> src/exif_reader.rs:201:74 [INFO] [stderr] | [INFO] [stderr] 201 | fn exif_data_foreach_content (exif_data_ptr: c_int, func : extern fn(c_int, *mut ReadBody), user_data: *mut ReadBody); [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #27812 for more information [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> src/exif_reader.rs:202:54 [INFO] [stderr] | [INFO] [stderr] 202 | fn exif_content_foreach_entry( exif_content_ptr: c_int, func: extern fn( *mut ExifEntry, *mut ReadBody ), user_data: *mut ReadBody ); [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #27812 for more information [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> src/exif_reader.rs:203:48 [INFO] [stderr] | [INFO] [stderr] 203 | fn exif_data_get_byte_order(exif_data_ptr: c_int) -> c_int; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #27812 for more information [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> src/exif_reader.rs:203:58 [INFO] [stderr] | [INFO] [stderr] 203 | fn exif_data_get_byte_order(exif_data_ptr: c_int) -> c_int; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #27812 for more information [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> src/exif_reader.rs:204:48 [INFO] [stderr] | [INFO] [stderr] 204 | fn exif_tag_get_name_in_ifd(tag: i32, ifd: c_int) -> *const i8; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #27812 for more information [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> src/exif_reader.rs:205:38 [INFO] [stderr] | [INFO] [stderr] 205 | fn exif_content_get_ifd(content: c_int) -> c_int; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #27812 for more information [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> src/exif_reader.rs:205:48 [INFO] [stderr] | [INFO] [stderr] 205 | fn exif_content_get_ifd(content: c_int) -> c_int; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #27812 for more information [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> src/exif_reader.rs:206:45 [INFO] [stderr] | [INFO] [stderr] 206 | fn exif_get_short (b: *const u8, order: c_int) -> u16; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #27812 for more information [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> src/exif_reader.rs:207:46 [INFO] [stderr] | [INFO] [stderr] 207 | fn exif_get_sshort (b: *const u8, order: c_int) -> i16; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #27812 for more information [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> src/exif_reader.rs:208:44 [INFO] [stderr] | [INFO] [stderr] 208 | fn exif_get_long (b: *const u8, order: c_int) -> u32; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #27812 for more information [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> src/exif_reader.rs:209:45 [INFO] [stderr] | [INFO] [stderr] 209 | fn exif_get_slong (b: *const u8, order: c_int) -> i32; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #27812 for more information [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> src/exif_reader.rs:210:48 [INFO] [stderr] | [INFO] [stderr] 210 | fn exif_get_rational (b: *const u8, order: c_int) -> ExifRational; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #27812 for more information [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> src/exif_reader.rs:211:49 [INFO] [stderr] | [INFO] [stderr] 211 | fn exif_get_srational (b: *const u8, order: c_int) -> ExifSRational; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #27812 for more information [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> src/exif_reader.rs:233:13 [INFO] [stderr] | [INFO] [stderr] 233 | parent: c_int, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #27812 for more information [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> src/exif_reader.rs:234:14 [INFO] [stderr] | [INFO] [stderr] 234 | private: c_int [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #27812 for more information [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> src/exif_reader.rs:255:50 [INFO] [stderr] | [INFO] [stderr] 255 | fn to_exif_value( entry: &ExifEntry, byte_order: c_int ) -> ExifValue { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #27812 for more information [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> src/exif_reader.rs:293:17 [INFO] [stderr] | [INFO] [stderr] 293 | byte_order: c_int, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #27812 for more information [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> src/exif_reader.rs:294:10 [INFO] [stderr] | [INFO] [stderr] 294 | ifd: c_int, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #27812 for more information [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> src/exif_reader.rs:311:39 [INFO] [stderr] | [INFO] [stderr] 311 | extern fn read_exif_content( content: c_int, b: *mut ReadBody ) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #27812 for more information [INFO] [stderr] [INFO] [stderr] error[E0277]: `std::option::Option>` doesn't implement `std::fmt::Display` [INFO] [stderr] --> src/main.rs:7:27 [INFO] [stderr] | [INFO] [stderr] 7 | println!("exif = {}", exif); [INFO] [stderr] | ^^^^ `std::option::Option>` cannot be formatted with the default formatter [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::fmt::Display` is not implemented for `std::option::Option>` [INFO] [stderr] = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead [INFO] [stderr] = note: required by `std::fmt::Display::fmt` [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `to_u32` found for type `u16` in the current scope [INFO] [stderr] --> src/exif_reader.rs:46:52 [INFO] [stderr] | [INFO] [stderr] 46 | .and_then( |v| v.as_short().map( |v| v.to_u32().unwrap() ) ) [INFO] [stderr] | ^^^^^^ method not found in `u16` [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] = note: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stderr] `use exif_reader::num::ToPrimitive;` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `to_f32` found for reference `&u32` in the current scope [INFO] [stderr] --> src/exif_reader.rs:62:37 [INFO] [stderr] | [INFO] [stderr] 62 | Some( r.numer().to_f32().unwrap() / r.denom().to_f32().unwrap() ) [INFO] [stderr] | ^^^^^^ method not found in `&u32` [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] = note: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stderr] `use exif_reader::num::ToPrimitive;` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `to_f32` found for reference `&u32` in the current scope [INFO] [stderr] --> src/exif_reader.rs:62:67 [INFO] [stderr] | [INFO] [stderr] 62 | Some( r.numer().to_f32().unwrap() / r.denom().to_f32().unwrap() ) [INFO] [stderr] | ^^^^^^ method not found in `&u32` [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] = note: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stderr] `use exif_reader::num::ToPrimitive;` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `to_i32` found for reference `&u32` in the current scope [INFO] [stderr] --> src/exif_reader.rs:77:31 [INFO] [stderr] | [INFO] [stderr] 77 | r.denom().to_i32().unwrap().neg() [INFO] [stderr] | ^^^^^^ method not found in `&u32` [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] = note: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stderr] `use exif_reader::num::ToPrimitive;` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `as_slice` found for reference `&std::string::String` in the current scope [INFO] [stderr] --> src/exif_reader.rs:117:50 [INFO] [stderr] | [INFO] [stderr] 117 | &ExifValue::Text( ref v ) => Some( v.as_slice() ), [INFO] [stderr] | ^^^^^^^^ method not found in `&std::string::String` [INFO] [stderr] [INFO] [stderr] error: aborting due to 36 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0412, E0432, E0599, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `travis_game`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "1ab87efb836d2786038f3c76bf4d6c3d481175e47e2727f45a0b38665ef8f60a"` [INFO] running `"docker" "rm" "-f" "1ab87efb836d2786038f3c76bf4d6c3d481175e47e2727f45a0b38665ef8f60a"` [INFO] [stdout] 1ab87efb836d2786038f3c76bf4d6c3d481175e47e2727f45a0b38665ef8f60a