[INFO] cloning repository https://github.com/poggit/rocket
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/poggit/rocket" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpoggit%2Frocket", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpoggit%2Frocket'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cac13d13f2b20b3a306b9e27c6b766b0378a8b09
[INFO] checking poggit/rocket against master#9503ea19edbf01b9435e80e17d60ce1b88390116 for pr-81782
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpoggit%2Frocket" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/poggit/rocket on toolchain 9503ea19edbf01b9435e80e17d60ce1b88390116
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/poggit/rocket
[INFO] finished tweaking git repo https://github.com/poggit/rocket
[INFO] tweaked toml for git repo https://github.com/poggit/rocket written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/poggit/rocket already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50ea4965e69c0b581abae1d3ce8d2a79ae18d8a60a638d8bd83286b04cd82ce4
[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" "50ea4965e69c0b581abae1d3ce8d2a79ae18d8a60a638d8bd83286b04cd82ce4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50ea4965e69c0b581abae1d3ce8d2a79ae18d8a60a638d8bd83286b04cd82ce4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50ea4965e69c0b581abae1d3ce8d2a79ae18d8a60a638d8bd83286b04cd82ce4", kill_on_drop: false }`
[INFO] [stdout] 50ea4965e69c0b581abae1d3ce8d2a79ae18d8a60a638d8bd83286b04cd82ce4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 0d263a96effc0d4897a16db56ff4d2f0c9528d46be00d0b329391e6f7688dfd7
[INFO] running `Command { std: "docker" "start" "-a" "0d263a96effc0d4897a16db56ff4d2f0c9528d46be00d0b329391e6f7688dfd7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking futures v0.1.28
[INFO] [stderr]    Compiling getrandom v0.1.9
[INFO] [stderr]     Checking serde v0.8.23
[INFO] [stderr]     Checking rustc-demangle v0.1.15
[INFO] [stderr]     Checking rust-ini v0.13.0
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling unicode-segmentation v1.3.0
[INFO] [stderr]    Compiling assets v2.0.0 (/opt/rustwide/workdir/assets)
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling pear_codegen v0.1.2
[INFO] [stderr]    Compiling rocket_codegen v0.4.2
[INFO] [stderr]    Compiling rocket v0.4.2
[INFO] [stderr]     Checking c2-chacha v0.2.2
[INFO] [stderr]     Checking block-padding v0.1.4
[INFO] [stderr]     Checking phf_shared v0.7.24
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking stringprep v0.1.2
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling memoffset v0.5.1
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling parking_lot_core v0.5.0
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling parking_lot v0.8.0
[INFO] [stderr]     Checking phf v0.7.24
[INFO] [stderr]     Checking rand_pcg v0.1.2
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr] error: failed to run custom build command for `assets v2.0.0 (/opt/rustwide/workdir/assets)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/assets-5171619d56e7da52/build-script-build` (exit code: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=.no-such-file
[INFO] [stderr]   Required command "npm" is missing or could not be installed.
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   ++ dirname build.sh
[INFO] [stderr]   + cd .
[INFO] [stderr]   + '[' -z /opt/rustwide/target/debug/build/assets-1df5a5f35f264e45/out/ ']'
[INFO] [stderr]   ++ pwd
[INFO] [stderr]   + export NPM_PREFIX=/opt/rustwide/workdir/assets/.npm-deps
[INFO] [stderr]   + NPM_PREFIX=/opt/rustwide/workdir/assets/.npm-deps
[INFO] [stderr]   + '[' -d .npm-deps ']'
[INFO] [stderr]   + mkdir /opt/rustwide/workdir/assets/.npm-deps
[INFO] [stderr]   mkdir: cannot create directory '/opt/rustwide/workdir/assets/.npm-deps': Read-only file system
[INFO] [stderr]   + export PATH=/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/rustwide/workdir/assets/.npm-deps/bin
[INFO] [stderr]   + PATH=/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/rustwide/workdir/assets/.npm-deps/bin
[INFO] [stderr]   + require-cmd npm
[INFO] [stderr]   + command -v npm
[INFO] [stderr]   + echo 'Required command "npm" is missing or could not be installed.'
[INFO] [stderr]   + exit 1
[INFO] [stderr]   [assets/build.rs:33] status.code() = Some(
[INFO] [stderr]       1,
[INFO] [stderr]   )
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "0d263a96effc0d4897a16db56ff4d2f0c9528d46be00d0b329391e6f7688dfd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d263a96effc0d4897a16db56ff4d2f0c9528d46be00d0b329391e6f7688dfd7", kill_on_drop: false }`
[INFO] [stdout] 0d263a96effc0d4897a16db56ff4d2f0c9528d46be00d0b329391e6f7688dfd7