[INFO] cloning repository https://github.com/dmilith/yak
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dmilith/yak" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmilith%2Fyak", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmilith%2Fyak'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4d5e26de26ab57d1481bf6cf5b7b3c0aad891ac0
[INFO] checking dmilith/yak against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmilith%2Fyak" "/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/dmilith/yak on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dmilith/yak
[INFO] finished tweaking git repo https://github.com/dmilith/yak
[INFO] tweaked toml for git repo https://github.com/dmilith/yak written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/dmilith/yak already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr] warning: TOML file found which contains invalid syntax and will soon not parse
[INFO] [stderr] at `/workspace/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-0.5.9/Cargo.toml`.
[INFO] [stderr] 
[INFO] [stderr] The TOML spec requires newlines after table definitions (e.g., `[a] b = 1` is
[INFO] [stderr] invalid), but this file has a table header which does not have a newline after
[INFO] [stderr] it. A newline needs to be added and this warning will soon become a hard error
[INFO] [stderr] in the future.
[INFO] [stderr]   Downloaded rc v0.1.1
[INFO] [stderr]   Downloaded num-complex v0.1.32
[INFO] [stderr]   Downloaded debug_unreachable v0.0.6
[INFO] [stderr]   Downloaded hyper v0.8.1
[INFO] [stderr]   Downloaded openssl-sys v0.7.10
[INFO] [stderr]   Downloaded toml v0.1.28
[INFO] [stderr]   Downloaded getopts v0.2.14
[INFO] [stderr]   Downloaded serde v0.7.0
[INFO] [stderr]   Downloaded ammonia v0.1.1
[INFO] [stderr]   Downloaded difference v0.4.1
[INFO] [stderr]   Downloaded openssl-sys-extras v0.7.10
[INFO] [stderr]   Downloaded rayon v0.3.1
[INFO] [stderr]   Downloaded futf v0.1.1
[INFO] [stderr]   Downloaded flate2 v0.2.13
[INFO] [stderr]   Downloaded gcc v0.3.27
[INFO] [stderr]   Downloaded num-rational v0.1.32
[INFO] [stderr]   Downloaded openssl v0.7.10
[INFO] [stderr]   Downloaded rustful v0.8.0
[INFO] [stderr]   Downloaded walkdir v0.1.5
[INFO] [stderr]   Downloaded libc v0.2.10
[INFO] [stderr]   Downloaded bincode v0.5.4
[INFO] [stderr]   Downloaded encoding v0.2.32
[INFO] [stderr]   Downloaded clock_ticks v0.1.0
[INFO] [stderr]   Downloaded anymap v0.11.2
[INFO] [stderr]   Downloaded cookie v0.2.3
[INFO] [stderr]   Downloaded num-bigint v0.1.32
[INFO] [stderr]   Downloaded byteorder v0.5.1
[INFO] [stderr]   Downloaded grabbag_macros v0.1.0
[INFO] [stderr]   Downloaded cld2 v0.1.0
[INFO] [stderr]   Downloaded thread_local v0.2.3
[INFO] [stderr]   Downloaded uuid v0.2.1
[INFO] [stderr]   Downloaded rsgenetic v1.2.0
[INFO] [stderr]   Downloaded flame v0.1.2
[INFO] [stderr]   Downloaded tendril v0.1.6
[INFO] [stderr]   Downloaded curl v0.2.18
[INFO] [stderr]   Downloaded string_cache v0.2.13
[INFO] [stderr]   Downloaded users v0.5.1
[INFO] [stderr]   Downloaded html5ever v0.2.11
[INFO] [stderr]   Downloaded url v1.0.0
[INFO] [stderr]   Downloaded lazy_static v0.2.0
[INFO] [stderr]   Downloaded regex v0.1.66
[INFO] [stderr]   Downloaded libz-sys v1.0.3
[INFO] [stderr]   Downloaded curl-sys v0.1.34
[INFO] [stderr]   Downloaded cld2-sys v0.1.0
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", 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] 303c364dfdadba7388ee72a29aa9807d75d4c82f0f279b24105898516e3fbba3
[INFO] running `Command { std: "docker" "start" "-a" "303c364dfdadba7388ee72a29aa9807d75d4c82f0f279b24105898516e3fbba3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "303c364dfdadba7388ee72a29aa9807d75d4c82f0f279b24105898516e3fbba3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "303c364dfdadba7388ee72a29aa9807d75d4c82f0f279b24105898516e3fbba3", kill_on_drop: false }`
[INFO] [stdout] 303c364dfdadba7388ee72a29aa9807d75d4c82f0f279b24105898516e3fbba3
[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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76dd60551fb9197716e6b51fdba4d0d0032c0255efeb835e0a40d3fc18b405ba
[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" "76dd60551fb9197716e6b51fdba4d0d0032c0255efeb835e0a40d3fc18b405ba", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] no edition found in manifest, probably 2015, skipping
[INFO] running `Command { std: "docker" "inspect" "76dd60551fb9197716e6b51fdba4d0d0032c0255efeb835e0a40d3fc18b405ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76dd60551fb9197716e6b51fdba4d0d0032c0255efeb835e0a40d3fc18b405ba", kill_on_drop: false }`
[INFO] [stdout] 76dd60551fb9197716e6b51fdba4d0d0032c0255efeb835e0a40d3fc18b405ba