[INFO] cloning repository https://github.com/moorscode/rust-wasm-discovering
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/moorscode/rust-wasm-discovering" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoorscode%2Frust-wasm-discovering", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoorscode%2Frust-wasm-discovering'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 05e304bc58b8cce8779d09f40ea18c4f88557de1
[INFO] checking moorscode/rust-wasm-discovering against master#ecb170afc878648c3ae355dbd596c8e4b6f7ebdc for pr-139022
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoorscode%2Frust-wasm-discovering" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/moorscode/rust-wasm-discovering on toolchain ecb170afc878648c3ae355dbd596c8e4b6f7ebdc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/moorscode/rust-wasm-discovering
[INFO] finished tweaking git repo https://github.com/moorscode/rust-wasm-discovering
[INFO] tweaked toml for git repo https://github.com/moorscode/rust-wasm-discovering written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/moorscode/rust-wasm-discovering 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" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc96407c427aed3d572d2c88d0bc23ba21cf37fab2988ae30e478d707f4386fa
[INFO] running `Command { std: "docker" "start" "-a" "bc96407c427aed3d572d2c88d0bc23ba21cf37fab2988ae30e478d707f4386fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc96407c427aed3d572d2c88d0bc23ba21cf37fab2988ae30e478d707f4386fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc96407c427aed3d572d2c88d0bc23ba21cf37fab2988ae30e478d707f4386fa", kill_on_drop: false }`
[INFO] [stdout] bc96407c427aed3d572d2c88d0bc23ba21cf37fab2988ae30e478d707f4386fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85c1da7c94ffb4c32ff7b0ee9686ac8e52db9374e2269784eda68942cd11b24a
[INFO] running `Command { std: "docker" "start" "-a" "85c1da7c94ffb4c32ff7b0ee9686ac8e52db9374e2269784eda68942cd11b24a", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/9c5a5fd4c98d76b9ca2070148179393c0c089d76b3a9ef5612ba2dcc970492b6/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "85c1da7c94ffb4c32ff7b0ee9686ac8e52db9374e2269784eda68942cd11b24a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85c1da7c94ffb4c32ff7b0ee9686ac8e52db9374e2269784eda68942cd11b24a", kill_on_drop: false }`
[INFO] [stdout] 85c1da7c94ffb4c32ff7b0ee9686ac8e52db9374e2269784eda68942cd11b24a