[INFO] fetching crate serde-tcod-config-parser 0.1.1...
[INFO] testing serde-tcod-config-parser-0.1.1 against beta-2021-05-23 for beta-1.52-2
[INFO] extracting crate serde-tcod-config-parser 0.1.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate serde-tcod-config-parser 0.1.1 on toolchain beta-2021-05-23
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-05-23" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde-tcod-config-parser 0.1.1
[INFO] finished tweaking crates.io crate serde-tcod-config-parser 0.1.1
[INFO] tweaked toml for crates.io crate serde-tcod-config-parser 0.1.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-05-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-05-23" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-05-23" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa4847ec639d1920a2727693fc2fe4b4c6ee497ead7bcbbcfaff3434990050fd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "aa4847ec639d1920a2727693fc2fe4b4c6ee497ead7bcbbcfaff3434990050fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa4847ec639d1920a2727693fc2fe4b4c6ee497ead7bcbbcfaff3434990050fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa4847ec639d1920a2727693fc2fe4b4c6ee497ead7bcbbcfaff3434990050fd", kill_on_drop: false }`
[INFO] [stdout] aa4847ec639d1920a2727693fc2fe4b4c6ee497ead7bcbbcfaff3434990050fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-05-23" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 589ce8f3fd88e9f58cb875528ad44ecbbc9a19cd1016b59753376492fbf9c8cc
[INFO] running `Command { std: "docker" "start" "-a" "589ce8f3fd88e9f58cb875528ad44ecbbc9a19cd1016b59753376492fbf9c8cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling beef v0.4.4
[INFO] [stderr]    Compiling backtrace v0.3.59
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling paste v0.1.18
[INFO] [stderr]    Compiling snafu-derive v0.5.0
[INFO] [stderr]    Compiling snafu v0.5.0
[INFO] [stderr]    Compiling logos-derive v0.10.0
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/logos-derive-0.10.0/src/util.rs:97:31
[INFO] [stdout]     |
[INFO] [stdout] 97  |                   self.callback.insert(callback, |_| {
[INFO] [stdout]     |  _______________________________^^^^^^_--------__-
[INFO] [stdout]     | |                               |
[INFO] [stdout]     | |                               expected 1 argument
[INFO] [stdout] 98  | |                     panic!("Only one callback can be defined per variant definition!")
[INFO] [stdout] 99  | |                 });
[INFO] [stdout]     | |_________________- supplied 2 arguments
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `logos-derive`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "589ce8f3fd88e9f58cb875528ad44ecbbc9a19cd1016b59753376492fbf9c8cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "589ce8f3fd88e9f58cb875528ad44ecbbc9a19cd1016b59753376492fbf9c8cc", kill_on_drop: false }`
[INFO] [stdout] 589ce8f3fd88e9f58cb875528ad44ecbbc9a19cd1016b59753376492fbf9c8cc