[INFO] fetching crate flags 0.1.3...
[INFO] checking flags-0.1.3 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] extracting crate flags 0.1.3 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate flags 0.1.3 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate flags 0.1.3
[INFO] finished tweaking crates.io crate flags 0.1.3
[INFO] tweaked toml for crates.io crate flags 0.1.3 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] dc2796341f9fef43b0c9de2fa4c7aeb1cd04400eb66e83e56a7d4c52bd6a8734
[INFO] running `"docker" "start" "-a" "dc2796341f9fef43b0c9de2fa4c7aeb1cd04400eb66e83e56a7d4c52bd6a8734"`
[INFO] [stderr]     Checking flags v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:440:29
[INFO] [stderr]     |
[INFO] [stderr] 440 |                               try!(f.write_str(" | "));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] ...
[INFO] [stderr] 787 | /     bitflags! {
[INFO] [stderr] 788 | |         #[doc = "> The first principle is that you must not fool yourself — and"]
[INFO] [stderr] 789 | |         #[doc = "> you are the easiest person to fool."]
[INFO] [stderr] 790 | |         #[doc = "> "]
[INFO] [stderr] ...   |
[INFO] [stderr] 801 | |         }
[INFO] [stderr] 802 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:443:25
[INFO] [stderr]     |
[INFO] [stderr] 443 |                           try!(f.write_str(stringify!($Flag)));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 787 | /     bitflags! {
[INFO] [stderr] 788 | |         #[doc = "> The first principle is that you must not fool yourself — and"]
[INFO] [stderr] 789 | |         #[doc = "> you are the easiest person to fool."]
[INFO] [stderr] 790 | |         #[doc = "> "]
[INFO] [stderr] ...   |
[INFO] [stderr] 801 | |         }
[INFO] [stderr] 802 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:447:21
[INFO] [stderr]     |
[INFO] [stderr] 447 |                       try!(f.write_str("(empty)"));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] ...
[INFO] [stderr] 787 | /     bitflags! {
[INFO] [stderr] 788 | |         #[doc = "> The first principle is that you must not fool yourself — and"]
[INFO] [stderr] 789 | |         #[doc = "> you are the easiest person to fool."]
[INFO] [stderr] 790 | |         #[doc = "> "]
[INFO] [stderr] ...   |
[INFO] [stderr] 801 | |         }
[INFO] [stderr] 802 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:440:29
[INFO] [stderr]     |
[INFO] [stderr] 440 |                               try!(f.write_str(" | "));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] ...
[INFO] [stderr] 804 | /     bitflags! {
[INFO] [stderr] 805 | |         struct _CfgFlags: u32 {
[INFO] [stderr] 806 | |             #[cfg(windows)]
[INFO] [stderr] 807 | |             const _CFG_A = 0b01;
[INFO] [stderr] ...   |
[INFO] [stderr] 812 | |         }
[INFO] [stderr] 813 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:443:25
[INFO] [stderr]     |
[INFO] [stderr] 443 |                           try!(f.write_str(stringify!($Flag)));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 804 | /     bitflags! {
[INFO] [stderr] 805 | |         struct _CfgFlags: u32 {
[INFO] [stderr] 806 | |             #[cfg(windows)]
[INFO] [stderr] 807 | |             const _CFG_A = 0b01;
[INFO] [stderr] ...   |
[INFO] [stderr] 812 | |         }
[INFO] [stderr] 813 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:447:21
[INFO] [stderr]     |
[INFO] [stderr] 447 |                       try!(f.write_str("(empty)"));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] ...
[INFO] [stderr] 804 | /     bitflags! {
[INFO] [stderr] 805 | |         struct _CfgFlags: u32 {
[INFO] [stderr] 806 | |             #[cfg(windows)]
[INFO] [stderr] 807 | |             const _CFG_A = 0b01;
[INFO] [stderr] ...   |
[INFO] [stderr] 812 | |         }
[INFO] [stderr] 813 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:440:29
[INFO] [stderr]     |
[INFO] [stderr] 440 |                               try!(f.write_str(" | "));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] ...
[INFO] [stderr] 815 | /     bitflags! {
[INFO] [stderr] 816 | |         struct AnotherSetOfFlags: i8 {
[INFO] [stderr] 817 | |             const ANOTHER_FLAG = -1_i8;
[INFO] [stderr] 818 | |         }
[INFO] [stderr] 819 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:443:25
[INFO] [stderr]     |
[INFO] [stderr] 443 |                           try!(f.write_str(stringify!($Flag)));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 815 | /     bitflags! {
[INFO] [stderr] 816 | |         struct AnotherSetOfFlags: i8 {
[INFO] [stderr] 817 | |             const ANOTHER_FLAG = -1_i8;
[INFO] [stderr] 818 | |         }
[INFO] [stderr] 819 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:447:21
[INFO] [stderr]     |
[INFO] [stderr] 447 |                       try!(f.write_str("(empty)"));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] ...
[INFO] [stderr] 815 | /     bitflags! {
[INFO] [stderr] 816 | |         struct AnotherSetOfFlags: i8 {
[INFO] [stderr] 817 | |             const ANOTHER_FLAG = -1_i8;
[INFO] [stderr] 818 | |         }
[INFO] [stderr] 819 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:440:29
[INFO] [stderr]     |
[INFO] [stderr] 440 |                               try!(f.write_str(" | "));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] ...
[INFO] [stderr] 821 | /     bitflags! {
[INFO] [stderr] 822 | |         struct LongFlags: u32 {
[INFO] [stderr] 823 | |             const LONG_A = 0b1111111111111111;
[INFO] [stderr] 824 | |         }
[INFO] [stderr] 825 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:443:25
[INFO] [stderr]     |
[INFO] [stderr] 443 |                           try!(f.write_str(stringify!($Flag)));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 821 | /     bitflags! {
[INFO] [stderr] 822 | |         struct LongFlags: u32 {
[INFO] [stderr] 823 | |             const LONG_A = 0b1111111111111111;
[INFO] [stderr] 824 | |         }
[INFO] [stderr] 825 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:447:21
[INFO] [stderr]     |
[INFO] [stderr] 447 |                       try!(f.write_str("(empty)"));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] ...
[INFO] [stderr] 821 | /     bitflags! {
[INFO] [stderr] 822 | |         struct LongFlags: u32 {
[INFO] [stderr] 823 | |             const LONG_A = 0b1111111111111111;
[INFO] [stderr] 824 | |         }
[INFO] [stderr] 825 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/lib.rs:440:29
[INFO] [stderr]      |
[INFO] [stderr] 440  |                               try!(f.write_str(" | "));
[INFO] [stderr]      |                               ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1100 | /         bitflags! {
[INFO] [stderr] 1101 | |             pub struct PublicFlags: i8 {
[INFO] [stderr] 1102 | |                 const X = 0;
[INFO] [stderr] 1103 | |             }
[INFO] [stderr] 1104 | |         }
[INFO] [stderr]      | |_________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/lib.rs:443:25
[INFO] [stderr]      |
[INFO] [stderr] 443  |                           try!(f.write_str(stringify!($Flag)));
[INFO] [stderr]      |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1100 | /         bitflags! {
[INFO] [stderr] 1101 | |             pub struct PublicFlags: i8 {
[INFO] [stderr] 1102 | |                 const X = 0;
[INFO] [stderr] 1103 | |             }
[INFO] [stderr] 1104 | |         }
[INFO] [stderr]      | |_________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/lib.rs:447:21
[INFO] [stderr]      |
[INFO] [stderr] 447  |                       try!(f.write_str("(empty)"));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1100 | /         bitflags! {
[INFO] [stderr] 1101 | |             pub struct PublicFlags: i8 {
[INFO] [stderr] 1102 | |                 const X = 0;
[INFO] [stderr] 1103 | |             }
[INFO] [stderr] 1104 | |         }
[INFO] [stderr]      | |_________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/lib.rs:440:29
[INFO] [stderr]      |
[INFO] [stderr] 440  |                               try!(f.write_str(" | "));
[INFO] [stderr]      |                               ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1105 | /         bitflags! {
[INFO] [stderr] 1106 | |             struct PrivateFlags: i8 {
[INFO] [stderr] 1107 | |                 const Y = 0;
[INFO] [stderr] 1108 | |             }
[INFO] [stderr] 1109 | |         }
[INFO] [stderr]      | |_________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/lib.rs:443:25
[INFO] [stderr]      |
[INFO] [stderr] 443  |                           try!(f.write_str(stringify!($Flag)));
[INFO] [stderr]      |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1105 | /         bitflags! {
[INFO] [stderr] 1106 | |             struct PrivateFlags: i8 {
[INFO] [stderr] 1107 | |                 const Y = 0;
[INFO] [stderr] 1108 | |             }
[INFO] [stderr] 1109 | |         }
[INFO] [stderr]      | |_________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/lib.rs:447:21
[INFO] [stderr]      |
[INFO] [stderr] 447  |                       try!(f.write_str("(empty)"));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1105 | /         bitflags! {
[INFO] [stderr] 1106 | |             struct PrivateFlags: i8 {
[INFO] [stderr] 1107 | |                 const Y = 0;
[INFO] [stderr] 1108 | |             }
[INFO] [stderr] 1109 | |         }
[INFO] [stderr]      | |_________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/lib.rs:440:29
[INFO] [stderr]      |
[INFO] [stderr] 440  |                               try!(f.write_str(" | "));
[INFO] [stderr]      |                               ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1123 | /         bitflags! {
[INFO] [stderr] 1124 | |             /// baz
[INFO] [stderr] 1125 | |             struct Flags: foo::Bar {
[INFO] [stderr] 1126 | |                 const A = 0b00000001;
[INFO] [stderr] ...    |
[INFO] [stderr] 1131 | |             }
[INFO] [stderr] 1132 | |         }
[INFO] [stderr]      | |_________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/lib.rs:443:25
[INFO] [stderr]      |
[INFO] [stderr] 443  |                           try!(f.write_str(stringify!($Flag)));
[INFO] [stderr]      |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1123 | /         bitflags! {
[INFO] [stderr] 1124 | |             /// baz
[INFO] [stderr] 1125 | |             struct Flags: foo::Bar {
[INFO] [stderr] 1126 | |                 const A = 0b00000001;
[INFO] [stderr] ...    |
[INFO] [stderr] 1131 | |             }
[INFO] [stderr] 1132 | |         }
[INFO] [stderr]      | |_________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/lib.rs:447:21
[INFO] [stderr]      |
[INFO] [stderr] 447  |                       try!(f.write_str("(empty)"));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1123 | /         bitflags! {
[INFO] [stderr] 1124 | |             /// baz
[INFO] [stderr] 1125 | |             struct Flags: foo::Bar {
[INFO] [stderr] 1126 | |                 const A = 0b00000001;
[INFO] [stderr] ...    |
[INFO] [stderr] 1131 | |             }
[INFO] [stderr] 1132 | |         }
[INFO] [stderr]      | |_________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/lib.rs:440:29
[INFO] [stderr]      |
[INFO] [stderr] 440  |                               try!(f.write_str(" | "));
[INFO] [stderr]      |                               ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1137 | /         bitflags! {
[INFO] [stderr] 1138 | |            struct Flags: u8 {
[INFO] [stderr] 1139 | |                 const A = 1;
[INFO] [stderr] 1140 | |                 #[cfg(any())] // false
[INFO] [stderr] 1141 | |                 const B = 2;
[INFO] [stderr] 1142 | |             }
[INFO] [stderr] 1143 | |         }
[INFO] [stderr]      | |_________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/lib.rs:443:25
[INFO] [stderr]      |
[INFO] [stderr] 443  |                           try!(f.write_str(stringify!($Flag)));
[INFO] [stderr]      |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1137 | /         bitflags! {
[INFO] [stderr] 1138 | |            struct Flags: u8 {
[INFO] [stderr] 1139 | |                 const A = 1;
[INFO] [stderr] 1140 | |                 #[cfg(any())] // false
[INFO] [stderr] 1141 | |                 const B = 2;
[INFO] [stderr] 1142 | |             }
[INFO] [stderr] 1143 | |         }
[INFO] [stderr]      | |_________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/lib.rs:447:21
[INFO] [stderr]      |
[INFO] [stderr] 447  |                       try!(f.write_str("(empty)"));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1137 | /         bitflags! {
[INFO] [stderr] 1138 | |            struct Flags: u8 {
[INFO] [stderr] 1139 | |                 const A = 1;
[INFO] [stderr] 1140 | |                 #[cfg(any())] // false
[INFO] [stderr] 1141 | |                 const B = 2;
[INFO] [stderr] 1142 | |             }
[INFO] [stderr] 1143 | |         }
[INFO] [stderr]      | |_________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/lib.rs:440:29
[INFO] [stderr]      |
[INFO] [stderr] 440  |                               try!(f.write_str(" | "));
[INFO] [stderr]      |                               ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1150 | /         bitflags! {
[INFO] [stderr] 1151 | |             pub struct TestFlags: u32 {
[INFO] [stderr] 1152 | |                 #[deprecated(note = "Use something else.")]
[INFO] [stderr] 1153 | |                 const ONE = 1;
[INFO] [stderr] 1154 | |             }
[INFO] [stderr] 1155 | |         }
[INFO] [stderr]      | |_________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/lib.rs:443:25
[INFO] [stderr]      |
[INFO] [stderr] 443  |                           try!(f.write_str(stringify!($Flag)));
[INFO] [stderr]      |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1150 | /         bitflags! {
[INFO] [stderr] 1151 | |             pub struct TestFlags: u32 {
[INFO] [stderr] 1152 | |                 #[deprecated(note = "Use something else.")]
[INFO] [stderr] 1153 | |                 const ONE = 1;
[INFO] [stderr] 1154 | |             }
[INFO] [stderr] 1155 | |         }
[INFO] [stderr]      | |_________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/lib.rs:447:21
[INFO] [stderr]      |
[INFO] [stderr] 447  |                       try!(f.write_str("(empty)"));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1150 | /         bitflags! {
[INFO] [stderr] 1151 | |             pub struct TestFlags: u32 {
[INFO] [stderr] 1152 | |                 #[deprecated(note = "Use something else.")]
[INFO] [stderr] 1153 | |                 const ONE = 1;
[INFO] [stderr] 1154 | |             }
[INFO] [stderr] 1155 | |         }
[INFO] [stderr]      | |_________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/lib.rs:440:29
[INFO] [stderr]      |
[INFO] [stderr] 440  |                               try!(f.write_str(" | "));
[INFO] [stderr]      |                               ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1161 | /             bitflags! {
[INFO] [stderr] 1162 | |                 pub (crate) struct Test: u8 {
[INFO] [stderr] 1163 | |                     const FOO = 1;
[INFO] [stderr] 1164 | |                 }
[INFO] [stderr] 1165 | |             }
[INFO] [stderr]      | |_____________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/lib.rs:443:25
[INFO] [stderr]      |
[INFO] [stderr] 443  |                           try!(f.write_str(stringify!($Flag)));
[INFO] [stderr]      |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1161 | /             bitflags! {
[INFO] [stderr] 1162 | |                 pub (crate) struct Test: u8 {
[INFO] [stderr] 1163 | |                     const FOO = 1;
[INFO] [stderr] 1164 | |                 }
[INFO] [stderr] 1165 | |             }
[INFO] [stderr]      | |_____________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/lib.rs:447:21
[INFO] [stderr]      |
[INFO] [stderr] 447  |                       try!(f.write_str("(empty)"));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1161 | /             bitflags! {
[INFO] [stderr] 1162 | |                 pub (crate) struct Test: u8 {
[INFO] [stderr] 1163 | |                     const FOO = 1;
[INFO] [stderr] 1164 | |                 }
[INFO] [stderr] 1165 | |             }
[INFO] [stderr]      | |_____________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/lib.rs:440:29
[INFO] [stderr]      |
[INFO] [stderr] 440  |                               try!(f.write_str(" | "));
[INFO] [stderr]      |                               ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1175 | /                 bitflags! {
[INFO] [stderr] 1176 | |                     // `pub (in super)` means only the module `module` will
[INFO] [stderr] 1177 | |                     // be able to access this.
[INFO] [stderr] 1178 | |                     pub (in super) struct Test: u8 {
[INFO] [stderr] 1179 | |                         const FOO = 1;
[INFO] [stderr] 1180 | |                     }
[INFO] [stderr] 1181 | |                 }
[INFO] [stderr]      | |_________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/lib.rs:443:25
[INFO] [stderr]      |
[INFO] [stderr] 443  |                           try!(f.write_str(stringify!($Flag)));
[INFO] [stderr]      |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1175 | /                 bitflags! {
[INFO] [stderr] 1176 | |                     // `pub (in super)` means only the module `module` will
[INFO] [stderr] 1177 | |                     // be able to access this.
[INFO] [stderr] 1178 | |                     pub (in super) struct Test: u8 {
[INFO] [stderr] 1179 | |                         const FOO = 1;
[INFO] [stderr] 1180 | |                     }
[INFO] [stderr] 1181 | |                 }
[INFO] [stderr]      | |_________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/lib.rs:447:21
[INFO] [stderr]      |
[INFO] [stderr] 447  |                       try!(f.write_str("(empty)"));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1175 | /                 bitflags! {
[INFO] [stderr] 1176 | |                     // `pub (in super)` means only the module `module` will
[INFO] [stderr] 1177 | |                     // be able to access this.
[INFO] [stderr] 1178 | |                     pub (in super) struct Test: u8 {
[INFO] [stderr] 1179 | |                         const FOO = 1;
[INFO] [stderr] 1180 | |                     }
[INFO] [stderr] 1181 | |                 }
[INFO] [stderr]      | |_________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `"docker" "inspect" "dc2796341f9fef43b0c9de2fa4c7aeb1cd04400eb66e83e56a7d4c52bd6a8734"`
[INFO] running `"docker" "rm" "-f" "dc2796341f9fef43b0c9de2fa4c7aeb1cd04400eb66e83e56a7d4c52bd6a8734"`
[INFO] [stdout] dc2796341f9fef43b0c9de2fa4c7aeb1cd04400eb66e83e56a7d4c52bd6a8734