[INFO] cloning repository https://github.com/Dentosal/parsem
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dentosal/parsem" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDentosal%2Fparsem", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDentosal%2Fparsem'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0c8c513bbfc9da14d7f07e1cd3b3ddc949ae80cd
[INFO] testing Dentosal/parsem against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDentosal%2Fparsem" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Dentosal/parsem on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Dentosal/parsem
[INFO] finished tweaking git repo https://github.com/Dentosal/parsem
[INFO] tweaked toml for git repo https://github.com/Dentosal/parsem written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/Dentosal/parsem already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf32fc247b0a4899737d0186a28ae4357167cb77c1ecb24facff3add8360939e
[INFO] running `Command { std: "docker" "start" "-a" "cf32fc247b0a4899737d0186a28ae4357167cb77c1ecb24facff3add8360939e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf32fc247b0a4899737d0186a28ae4357167cb77c1ecb24facff3add8360939e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf32fc247b0a4899737d0186a28ae4357167cb77c1ecb24facff3add8360939e", kill_on_drop: false }`
[INFO] [stdout] cf32fc247b0a4899737d0186a28ae4357167cb77c1ecb24facff3add8360939e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 031cb7da437e6326658441bb085aeb8ee8f966febb9077da5d5133d31c48ff1f
[INFO] running `Command { std: "docker" "start" "-a" "031cb7da437e6326658441bb085aeb8ee8f966febb9077da5d5133d31c48ff1f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling strum_macros v0.21.1
[INFO] [stderr]    Compiling parsem_macros v0.1.0 (/opt/rustwide/workdir/parsem_macros)
[INFO] [stderr]    Compiling enum_dispatch v0.3.7
[INFO] [stdout] warning: unused imports: `Path`, `TypePath`, `token::Token`
[INFO] [stdout]   --> parsem_macros/src/lib.rs:9:42
[INFO] [stdout]    |
[INFO] [stdout] 9  |     parse_macro_input, spanned::Spanned, token::Token, AttrStyle, Attribute, DataEnum, DataStruct,
[INFO] [stdout]    |                                          ^^^^^^^^^^^^
[INFO] [stdout] 10 |     DeriveInput, Fields, Path, Type, TypePath,
[INFO] [stdout]    |                          ^^^^        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attrs`
[INFO] [stdout]    --> parsem_macros/src/lib.rs:114:22
[INFO] [stdout]     |
[INFO] [stdout] 114 |         ident, data, attrs, ..
[INFO] [stdout]     |                      ^^^^^ help: try ignoring the field: `attrs: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> parsem_macros/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(proc_macro_diagnostic)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `parsem_macros` due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "031cb7da437e6326658441bb085aeb8ee8f966febb9077da5d5133d31c48ff1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "031cb7da437e6326658441bb085aeb8ee8f966febb9077da5d5133d31c48ff1f", kill_on_drop: false }`
[INFO] [stdout] 031cb7da437e6326658441bb085aeb8ee8f966febb9077da5d5133d31c48ff1f