[INFO] cloning repository https://github.com/megmacattack/race-bot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/megmacattack/race-bot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmegmacattack%2Frace-bot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmegmacattack%2Frace-bot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 13c596ae0a8f7e8ffa21347d834fc1fb773ef60b
[INFO] checking megmacattack/race-bot against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmegmacattack%2Frace-bot" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/megmacattack/race-bot 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/megmacattack/race-bot
[INFO] finished tweaking git repo https://github.com/megmacattack/race-bot
[INFO] tweaked toml for git repo https://github.com/megmacattack/race-bot written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/megmacattack/race-bot 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.55
[INFO] [stderr]   Downloaded openssl-sys v0.9.30
[INFO] [stderr]   Downloaded derive-error-chain v0.11.1
[INFO] [stderr]   Downloaded syntex_fmt_macros v0.5.0
[INFO] [stderr]   Downloaded serenity v0.5.3
[INFO] [stderr]   Downloaded ordinal v0.1.0
[INFO] [stderr]   Downloaded dotenv v0.11.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] 3587de001b95e66fcf919a219ed3d6aa7dbd152c5b8db74acba2093930d3d928
[INFO] running `Command { std: "docker" "start" "-a" "3587de001b95e66fcf919a219ed3d6aa7dbd152c5b8db74acba2093930d3d928", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3587de001b95e66fcf919a219ed3d6aa7dbd152c5b8db74acba2093930d3d928", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3587de001b95e66fcf919a219ed3d6aa7dbd152c5b8db74acba2093930d3d928", kill_on_drop: false }`
[INFO] [stdout] 3587de001b95e66fcf919a219ed3d6aa7dbd152c5b8db74acba2093930d3d928
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] d79b41a5c9ccb765f81baf6d886480861bf37d13dacbb43c2ee62fd5937dfc87
[INFO] running `Command { std: "docker" "start" "-a" "d79b41a5c9ccb765f81baf6d886480861bf37d13dacbb43c2ee62fd5937dfc87", 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" "d79b41a5c9ccb765f81baf6d886480861bf37d13dacbb43c2ee62fd5937dfc87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d79b41a5c9ccb765f81baf6d886480861bf37d13dacbb43c2ee62fd5937dfc87", kill_on_drop: false }`
[INFO] [stdout] d79b41a5c9ccb765f81baf6d886480861bf37d13dacbb43c2ee62fd5937dfc87