[INFO] cloning repository Ploppz/blackbox_derive
[INFO] running `"git" "clone" "--bare" "git://github.com/Ploppz/blackbox_derive.git" "work/cache/sources/gh/Ploppz/blackbox_derive"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Ploppz/blackbox_derive'...
[INFO] running `"git" "clone" "work/cache/sources/gh/Ploppz/blackbox_derive" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Ploppz/blackbox_derive"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Ploppz/blackbox_derive'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Ploppz/blackbox_derive" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Ploppz/blackbox_derive"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Ploppz/blackbox_derive'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 31be9f7826cc0c1f0b8d7a8f3d082e6de3d1e911
[INFO] sha for GitHub repo Ploppz/blackbox_derive: 31be9f7826cc0c1f0b8d7a8f3d082e6de3d1e911
[INFO] validating manifest of Ploppz/blackbox_derive on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Ploppz/blackbox_derive on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Ploppz/blackbox_derive
[INFO] finished frobbing Ploppz/blackbox_derive
[INFO] frobbed toml for Ploppz/blackbox_derive written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Ploppz/blackbox_derive/Cargo.toml
[INFO] started frobbing Ploppz/blackbox_derive
[INFO] finished frobbing Ploppz/blackbox_derive
[INFO] frobbed toml for Ploppz/blackbox_derive written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Ploppz/blackbox_derive/Cargo.toml
[INFO] crate Ploppz/blackbox_derive already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `https://github.com/Ploppz/blackbox.git`
[INFO] [stderr] error: the lock file /mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Ploppz/blackbox_derive/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/Ploppz/blackbox.git`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/Ploppz/blackbox.git`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking Ploppz/blackbox_derive against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Ploppz/blackbox_derive:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 86df93199ebc030eefce3aea5c4b4abbdc6e463b3271aebf552104730bf6cf95
[INFO] running `"docker" "start" "-a" "86df93199ebc030eefce3aea5c4b4abbdc6e463b3271aebf552104730bf6cf95"`
[INFO] [stderr]     Checking special v0.8.1
[INFO] [stderr]     Checking chrono v0.4.7
[INFO] [stderr]     Checking syn v0.15.39
[INFO] [stderr]     Checking rusty-machine v0.5.4
[INFO] [stderr]     Checking probability v0.15.12
[INFO] [stderr]     Checking slog-term v2.4.1
[INFO] [stderr]     Checking blackbox v0.1.0 (https://github.com/Ploppz/blackbox.git#e5f1a315)
[INFO] [stderr]     Checking blackbox_derive v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `Ident`, `Lit`, `ParseStream`, `Parse`, `Result`
[INFO] [stderr]   --> src/lib.rs:12:11
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Type, Ident, Lit,
[INFO] [stderr]    |           ^^^^^  ^^^
[INFO] [stderr] 13 |     parse::{Parse, ParseStream, Result}
[INFO] [stderr]    |             ^^^^^  ^^^^^^^^^^^  ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `blackbox::BlackboxInput`
[INFO] [stderr]   --> src/lib.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use blackbox::BlackboxInput;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `names2`
[INFO] [stderr]   --> src/lib.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let names2 = names.clone();
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_names2`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `names3`
[INFO] [stderr]   --> src/lib.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let names3 = names.clone();
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_names3`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `types2`
[INFO] [stderr]   --> src/lib.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let types2 = types.clone();
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_types2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `types3`
[INFO] [stderr]   --> src/lib.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let types3 = types.clone();
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_types3`
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ident`, `Lit`, `ParseStream`, `Parse`, `Result`
[INFO] [stderr]   --> src/lib.rs:12:11
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Type, Ident, Lit,
[INFO] [stderr]    |           ^^^^^  ^^^
[INFO] [stderr] 13 |     parse::{Parse, ParseStream, Result}
[INFO] [stderr]    |             ^^^^^  ^^^^^^^^^^^  ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `blackbox::BlackboxInput`
[INFO] [stderr]   --> src/lib.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use blackbox::BlackboxInput;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `names2`
[INFO] [stderr]   --> src/lib.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let names2 = names.clone();
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_names2`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `names3`
[INFO] [stderr]   --> src/lib.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let names3 = names.clone();
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_names3`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `types2`
[INFO] [stderr]   --> src/lib.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let types2 = types.clone();
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_types2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `types3`
[INFO] [stderr]   --> src/lib.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let types3 = types.clone();
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_types3`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.43s
[INFO] running `"docker" "inspect" "86df93199ebc030eefce3aea5c4b4abbdc6e463b3271aebf552104730bf6cf95"`
[INFO] running `"docker" "rm" "-f" "86df93199ebc030eefce3aea5c4b4abbdc6e463b3271aebf552104730bf6cf95"`
[INFO] [stdout] 86df93199ebc030eefce3aea5c4b4abbdc6e463b3271aebf552104730bf6cf95