[INFO] crate class_file 0.1.0 is already in cache
[INFO] extracting crate class_file 0.1.0 into work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/class_file/0.1.0
[INFO] extracting crate class_file 0.1.0 into work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/class_file/0.1.0
[INFO] validating manifest of class_file-0.1.0 on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of class_file-0.1.0 on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing class_file-0.1.0
[INFO] finished frobbing class_file-0.1.0
[INFO] frobbed toml for class_file-0.1.0 written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/class_file/0.1.0/Cargo.toml
[INFO] started frobbing class_file-0.1.0
[INFO] finished frobbing class_file-0.1.0
[INFO] frobbed toml for class_file-0.1.0 written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/class_file/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking class_file-0.1.0 against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-1/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/class_file/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6c8af91227d052e0fcd595a976b058089681c9e2c3aac782d727971c2d133d32
[INFO] running `"docker" "start" "-a" "6c8af91227d052e0fcd595a976b058089681c9e2c3aac782d727971c2d133d32"`
[INFO] [stderr]     Checking mutf8 v0.1.0
[INFO] [stderr]     Checking class_file v0.1.0 (/opt/crater/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 5.11s
[INFO] running `"docker" "inspect" "6c8af91227d052e0fcd595a976b058089681c9e2c3aac782d727971c2d133d32"`
[INFO] running `"docker" "rm" "-f" "6c8af91227d052e0fcd595a976b058089681c9e2c3aac782d727971c2d133d32"`
[INFO] [stdout] 6c8af91227d052e0fcd595a976b058089681c9e2c3aac782d727971c2d133d32