[INFO] crate class_file 0.1.0 is already in cache
[INFO] checking class_file-0.1.0 against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398
[INFO] extracting crate class_file 0.1.0 into work/builds/worker-0/source
[INFO] validating manifest of crates.io crate class_file 0.1.0 on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate class_file 0.1.0
[INFO] finished tweaking crates.io crate class_file 0.1.0
[INFO] tweaked toml for crates.io crate class_file 0.1.0 written to work/builds/worker-0/source/Cargo.toml
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f262c7ce9f9f1a18a2a3c6d2977fcd0c8f2511b5690483a1ca8d09dd75dc7dd6
[INFO] running `"docker" "start" "-a" "f262c7ce9f9f1a18a2a3c6d2977fcd0c8f2511b5690483a1ca8d09dd75dc7dd6"`
[INFO] [stderr]     Checking mutf8 v0.1.0
[INFO] [stderr]     Checking class_file v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `CONSTANT_INTEGER_TAG` is imported redundantly
[INFO] [stderr]    --> src/attr.rs:109:4
[INFO] [stderr]     |
[INFO] [stderr] 3   | use crate::*;
[INFO] [stderr]     |     -------- the item `CONSTANT_INTEGER_TAG` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 109 |             CONSTANT_INTEGER_TAG,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `CONSTANT_FLOAT_TAG` is imported redundantly
[INFO] [stderr]    --> src/attr.rs:110:4
[INFO] [stderr]     |
[INFO] [stderr] 3   | use crate::*;
[INFO] [stderr]     |     -------- the item `CONSTANT_FLOAT_TAG` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 110 |             CONSTANT_FLOAT_TAG,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `CONSTANT_LONG_TAG` is imported redundantly
[INFO] [stderr]    --> src/attr.rs:111:4
[INFO] [stderr]     |
[INFO] [stderr] 3   | use crate::*;
[INFO] [stderr]     |     -------- the item `CONSTANT_LONG_TAG` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 111 |             CONSTANT_LONG_TAG,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `CONSTANT_DOUBLE_TAG` is imported redundantly
[INFO] [stderr]    --> src/attr.rs:112:4
[INFO] [stderr]     |
[INFO] [stderr] 3   | use crate::*;
[INFO] [stderr]     |     -------- the item `CONSTANT_DOUBLE_TAG` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 112 |             CONSTANT_DOUBLE_TAG,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `CONSTANT_STRING_TAG` is imported redundantly
[INFO] [stderr]    --> src/attr.rs:113:4
[INFO] [stderr]     |
[INFO] [stderr] 3   | use crate::*;
[INFO] [stderr]     |     -------- the item `CONSTANT_STRING_TAG` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 113 |             CONSTANT_STRING_TAG,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `CONSTANT_INTEGER_TAG` is imported redundantly
[INFO] [stderr]    --> src/attr.rs:649:4
[INFO] [stderr]     |
[INFO] [stderr] 3   | use crate::*;
[INFO] [stderr]     |     -------- the item `CONSTANT_INTEGER_TAG` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 649 |             CONSTANT_INTEGER_TAG,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `CONSTANT_FLOAT_TAG` is imported redundantly
[INFO] [stderr]    --> src/attr.rs:650:4
[INFO] [stderr]     |
[INFO] [stderr] 3   | use crate::*;
[INFO] [stderr]     |     -------- the item `CONSTANT_FLOAT_TAG` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 650 |             CONSTANT_FLOAT_TAG,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `CONSTANT_LONG_TAG` is imported redundantly
[INFO] [stderr]    --> src/attr.rs:651:4
[INFO] [stderr]     |
[INFO] [stderr] 3   | use crate::*;
[INFO] [stderr]     |     -------- the item `CONSTANT_LONG_TAG` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 651 |             CONSTANT_LONG_TAG,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `CONSTANT_DOUBLE_TAG` is imported redundantly
[INFO] [stderr]    --> src/attr.rs:652:4
[INFO] [stderr]     |
[INFO] [stderr] 3   | use crate::*;
[INFO] [stderr]     |     -------- the item `CONSTANT_DOUBLE_TAG` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 652 |             CONSTANT_DOUBLE_TAG,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `CONSTANT_STRING_TAG` is imported redundantly
[INFO] [stderr]    --> src/attr.rs:653:4
[INFO] [stderr]     |
[INFO] [stderr] 3   | use crate::*;
[INFO] [stderr]     |     -------- the item `CONSTANT_STRING_TAG` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 653 |             CONSTANT_STRING_TAG,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `CONSTANT_METHOD_HANDLE_TAG` is imported redundantly
[INFO] [stderr]    --> src/attr.rs:654:4
[INFO] [stderr]     |
[INFO] [stderr] 3   | use crate::*;
[INFO] [stderr]     |     -------- the item `CONSTANT_METHOD_HANDLE_TAG` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 654 |             CONSTANT_METHOD_HANDLE_TAG,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `CONSTANT_METHOD_TYPE_TAG` is imported redundantly
[INFO] [stderr]    --> src/attr.rs:655:4
[INFO] [stderr]     |
[INFO] [stderr] 3   | use crate::*;
[INFO] [stderr]     |     -------- the item `CONSTANT_METHOD_TYPE_TAG` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 655 |             CONSTANT_METHOD_TYPE_TAG,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `CONSTANT_DYNAMIC_TAG` is imported redundantly
[INFO] [stderr]    --> src/attr.rs:656:4
[INFO] [stderr]     |
[INFO] [stderr] 3   | use crate::*;
[INFO] [stderr]     |     -------- the item `CONSTANT_DYNAMIC_TAG` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 656 |             CONSTANT_DYNAMIC_TAG,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `CONSTANT_INTEGER_TAG` is imported redundantly
[INFO] [stderr]    --> src/attr.rs:109:4
[INFO] [stderr]     |
[INFO] [stderr] 3   | use crate::*;
[INFO] [stderr]     |     -------- the item `CONSTANT_INTEGER_TAG` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 109 |             CONSTANT_INTEGER_TAG,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `CONSTANT_FLOAT_TAG` is imported redundantly
[INFO] [stderr]    --> src/attr.rs:110:4
[INFO] [stderr]     |
[INFO] [stderr] 3   | use crate::*;
[INFO] [stderr]     |     -------- the item `CONSTANT_FLOAT_TAG` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 110 |             CONSTANT_FLOAT_TAG,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `CONSTANT_LONG_TAG` is imported redundantly
[INFO] [stderr]    --> src/attr.rs:111:4
[INFO] [stderr]     |
[INFO] [stderr] 3   | use crate::*;
[INFO] [stderr]     |     -------- the item `CONSTANT_LONG_TAG` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 111 |             CONSTANT_LONG_TAG,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `CONSTANT_DOUBLE_TAG` is imported redundantly
[INFO] [stderr]    --> src/attr.rs:112:4
[INFO] [stderr]     |
[INFO] [stderr] 3   | use crate::*;
[INFO] [stderr]     |     -------- the item `CONSTANT_DOUBLE_TAG` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 112 |             CONSTANT_DOUBLE_TAG,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `CONSTANT_STRING_TAG` is imported redundantly
[INFO] [stderr]    --> src/attr.rs:113:4
[INFO] [stderr]     |
[INFO] [stderr] 3   | use crate::*;
[INFO] [stderr]     |     -------- the item `CONSTANT_STRING_TAG` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 113 |             CONSTANT_STRING_TAG,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `CONSTANT_INTEGER_TAG` is imported redundantly
[INFO] [stderr]    --> src/attr.rs:649:4
[INFO] [stderr]     |
[INFO] [stderr] 3   | use crate::*;
[INFO] [stderr]     |     -------- the item `CONSTANT_INTEGER_TAG` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 649 |             CONSTANT_INTEGER_TAG,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `CONSTANT_FLOAT_TAG` is imported redundantly
[INFO] [stderr]    --> src/attr.rs:650:4
[INFO] [stderr]     |
[INFO] [stderr] 3   | use crate::*;
[INFO] [stderr]     |     -------- the item `CONSTANT_FLOAT_TAG` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 650 |             CONSTANT_FLOAT_TAG,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `CONSTANT_LONG_TAG` is imported redundantly
[INFO] [stderr]    --> src/attr.rs:651:4
[INFO] [stderr]     |
[INFO] [stderr] 3   | use crate::*;
[INFO] [stderr]     |     -------- the item `CONSTANT_LONG_TAG` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 651 |             CONSTANT_LONG_TAG,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `CONSTANT_DOUBLE_TAG` is imported redundantly
[INFO] [stderr]    --> src/attr.rs:652:4
[INFO] [stderr]     |
[INFO] [stderr] 3   | use crate::*;
[INFO] [stderr]     |     -------- the item `CONSTANT_DOUBLE_TAG` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 652 |             CONSTANT_DOUBLE_TAG,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `CONSTANT_STRING_TAG` is imported redundantly
[INFO] [stderr]    --> src/attr.rs:653:4
[INFO] [stderr]     |
[INFO] [stderr] 3   | use crate::*;
[INFO] [stderr]     |     -------- the item `CONSTANT_STRING_TAG` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 653 |             CONSTANT_STRING_TAG,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `CONSTANT_METHOD_HANDLE_TAG` is imported redundantly
[INFO] [stderr]    --> src/attr.rs:654:4
[INFO] [stderr]     |
[INFO] [stderr] 3   | use crate::*;
[INFO] [stderr]     |     -------- the item `CONSTANT_METHOD_HANDLE_TAG` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 654 |             CONSTANT_METHOD_HANDLE_TAG,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `CONSTANT_METHOD_TYPE_TAG` is imported redundantly
[INFO] [stderr]    --> src/attr.rs:655:4
[INFO] [stderr]     |
[INFO] [stderr] 3   | use crate::*;
[INFO] [stderr]     |     -------- the item `CONSTANT_METHOD_TYPE_TAG` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 655 |             CONSTANT_METHOD_TYPE_TAG,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `CONSTANT_DYNAMIC_TAG` is imported redundantly
[INFO] [stderr]    --> src/attr.rs:656:4
[INFO] [stderr]     |
[INFO] [stderr] 3   | use crate::*;
[INFO] [stderr]     |     -------- the item `CONSTANT_DYNAMIC_TAG` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 656 |             CONSTANT_DYNAMIC_TAG,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.65s
[INFO] running `"docker" "inspect" "f262c7ce9f9f1a18a2a3c6d2977fcd0c8f2511b5690483a1ca8d09dd75dc7dd6"`
[INFO] running `"docker" "rm" "-f" "f262c7ce9f9f1a18a2a3c6d2977fcd0c8f2511b5690483a1ca8d09dd75dc7dd6"`
[INFO] [stdout] f262c7ce9f9f1a18a2a3c6d2977fcd0c8f2511b5690483a1ca8d09dd75dc7dd6