[INFO] crate waterbear-instruction-derive 0.1.0 is already in cache
[INFO] checking waterbear-instruction-derive-0.1.0 against try#8c9c32a8d64d42555e366eecb0f0f2f23e15e3db for pr-63831
[INFO] extracting crate waterbear-instruction-derive 0.1.0 into work/builds/worker-1/source
[INFO] validating manifest of crates.io crate waterbear-instruction-derive 0.1.0 on toolchain 8c9c32a8d64d42555e366eecb0f0f2f23e15e3db
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+8c9c32a8d64d42555e366eecb0f0f2f23e15e3db" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate waterbear-instruction-derive 0.1.0
[INFO] finished tweaking crates.io crate waterbear-instruction-derive 0.1.0
[INFO] tweaked toml for crates.io crate waterbear-instruction-derive 0.1.0 written to work/builds/worker-1/source/Cargo.toml
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+8c9c32a8d64d42555e366eecb0f0f2f23e15e3db" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+8c9c32a8d64d42555e366eecb0f0f2f23e15e3db" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-1/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" "+8c9c32a8d64d42555e366eecb0f0f2f23e15e3db" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 77bbaba64dad7be7a8a41ab85d31f08652afa4e5fff5e58dde63164532e4af7c
[INFO] running `"docker" "start" "-a" "77bbaba64dad7be7a8a41ab85d31f08652afa4e5fff5e58dde63164532e4af7c"`
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]     Checking unicode-xid v0.0.4
[INFO] [stderr]     Checking regex-syntax v0.6.12
[INFO] [stderr]     Checking quote v0.3.15
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking synom v0.11.3
[INFO] [stderr]     Checking syn v0.11.11
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking waterbear-instruction-derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:530:21
[INFO] [stderr]     |
[INFO] [stderr] 530 |                 let mut mask: u32 = make_mask(size) << ((high + 1) - size);
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:530:21
[INFO] [stderr]     |
[INFO] [stderr] 530 |                 let mut mask: u32 = make_mask(size) << ((high + 1) - size);
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: mutable global state in a proc-macro
[INFO] [stderr]    --> src/lib.rs:123:21
[INFO] [stderr]     |
[INFO] [stderr] 123 | /                     lazy_static! {
[INFO] [stderr] 124 | |                         static ref NAME: Regex = Regex::new("^([^_]+)").unwrap();
[INFO] [stderr] 125 | |                     }
[INFO] [stderr]     | |_____________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: mutable global state in a proc-macro
[INFO] [stderr]    --> src/lib.rs:247:5
[INFO] [stderr]     |
[INFO] [stderr] 247 | /     lazy_static! {
[INFO] [stderr] 248 | |         static ref BIT: Regex = Regex::new("^(:?[10]|\\[(:?[a-z][0-9]+)\\])").unwrap();
[INFO] [stderr] 249 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: mutable global state in a proc-macro
[INFO] [stderr]    --> src/lib.rs:270:5
[INFO] [stderr]     |
[INFO] [stderr] 270 | /     lazy_static! {
[INFO] [stderr] 271 | |         static ref WS: Regex = Regex::new("\\s+").unwrap();
[INFO] [stderr] 272 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `waterbear-instruction-derive`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "77bbaba64dad7be7a8a41ab85d31f08652afa4e5fff5e58dde63164532e4af7c"`
[INFO] running `"docker" "rm" "-f" "77bbaba64dad7be7a8a41ab85d31f08652afa4e5fff5e58dde63164532e4af7c"`
[INFO] [stdout] 77bbaba64dad7be7a8a41ab85d31f08652afa4e5fff5e58dde63164532e4af7c