[INFO] cloning repository https://github.com/bluk/readfeed
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bluk/readfeed" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbluk%2Freadfeed", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbluk%2Freadfeed'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cfe5c14f497d98011b2ceadf1ac76b715a2a0a6c
[INFO] checking bluk/readfeed against master#32cd9114712a24010b0583624dc52ac302194128 for pr-143717
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbluk%2Freadfeed" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bluk/readfeed
[INFO] finished tweaking git repo https://github.com/bluk/readfeed
[INFO] tweaked toml for git repo https://github.com/bluk/readfeed written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bluk/readfeed on toolchain 32cd9114712a24010b0583624dc52ac302194128
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+32cd9114712a24010b0583624dc52ac302194128" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bluk/readfeed 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" "+32cd9114712a24010b0583624dc52ac302194128" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded maybe_xml v0.11.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+32cd9114712a24010b0583624dc52ac302194128" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec5ceb1d0017c82e409c3c0845e506814c6951ebdf40faab5b675d26a56c6518
[INFO] running `Command { std: "docker" "start" "-a" "ec5ceb1d0017c82e409c3c0845e506814c6951ebdf40faab5b675d26a56c6518", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec5ceb1d0017c82e409c3c0845e506814c6951ebdf40faab5b675d26a56c6518", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec5ceb1d0017c82e409c3c0845e506814c6951ebdf40faab5b675d26a56c6518", kill_on_drop: false }`
[INFO] [stdout] ec5ceb1d0017c82e409c3c0845e506814c6951ebdf40faab5b675d26a56c6518
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+32cd9114712a24010b0583624dc52ac302194128" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b48cb11c1bbbf7c76b940ca8785fe6e2fabf45e865aa83e8cb02a79f14908f96
[INFO] running `Command { std: "docker" "start" "-a" "b48cb11c1bbbf7c76b940ca8785fe6e2fabf45e865aa83e8cb02a79f14908f96", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/eb7d98764b541409c6c5268d6d2c5916e9133ab46cf55d968f4d8f93b3f5b2d6/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "b48cb11c1bbbf7c76b940ca8785fe6e2fabf45e865aa83e8cb02a79f14908f96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b48cb11c1bbbf7c76b940ca8785fe6e2fabf45e865aa83e8cb02a79f14908f96", kill_on_drop: false }`
[INFO] [stdout] b48cb11c1bbbf7c76b940ca8785fe6e2fabf45e865aa83e8cb02a79f14908f96