[INFO] cloning repository https://github.com/FlareFlo/opt_arrayvec
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FlareFlo/opt_arrayvec" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlareFlo%2Fopt_arrayvec", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlareFlo%2Fopt_arrayvec'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] edf9a56fad191cc824dba9bfb3de4dd3b3023933
[INFO] checking FlareFlo/opt_arrayvec/edf9a56fad191cc824dba9bfb3de4dd3b3023933 against master#38352b01ae4af9300be03b805d6db68c45e51068 for pr-129864
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlareFlo%2Fopt_arrayvec" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FlareFlo/opt_arrayvec on toolchain 38352b01ae4af9300be03b805d6db68c45e51068
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/FlareFlo/opt_arrayvec
[INFO] finished tweaking git repo https://github.com/FlareFlo/opt_arrayvec
[INFO] tweaked toml for git repo https://github.com/FlareFlo/opt_arrayvec written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/FlareFlo/opt_arrayvec already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 13990232ab391f0103334b365a7745386166e37a2492c58d27f7896be80b8534
[INFO] running `Command { std: "docker" "start" "-a" "13990232ab391f0103334b365a7745386166e37a2492c58d27f7896be80b8534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13990232ab391f0103334b365a7745386166e37a2492c58d27f7896be80b8534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13990232ab391f0103334b365a7745386166e37a2492c58d27f7896be80b8534", kill_on_drop: false }`
[INFO] [stdout] 13990232ab391f0103334b365a7745386166e37a2492c58d27f7896be80b8534
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39f5035a1ae76e8589497ed63f7c77aba0cf4ee9eb459f7833b21d42a795acd8
[INFO] running `Command { std: "docker" "start" "-a" "39f5035a1ae76e8589497ed63f7c77aba0cf4ee9eb459f7833b21d42a795acd8", kill_on_drop: false }`
[INFO] [stderr]     Checking opt_arrayvec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "39f5035a1ae76e8589497ed63f7c77aba0cf4ee9eb459f7833b21d42a795acd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39f5035a1ae76e8589497ed63f7c77aba0cf4ee9eb459f7833b21d42a795acd8", kill_on_drop: false }`
[INFO] [stdout] 39f5035a1ae76e8589497ed63f7c77aba0cf4ee9eb459f7833b21d42a795acd8