[INFO] fetching crate nu_plugin_start 0.33.0...
[INFO] checking nu_plugin_start-0.33.0 against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] extracting crate nu_plugin_start 0.33.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate nu_plugin_start 0.33.0 on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nu_plugin_start 0.33.0
[INFO] finished tweaking crates.io crate nu_plugin_start 0.33.0
[INFO] tweaked toml for crates.io crate nu_plugin_start 0.33.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate nu_plugin_start 0.33.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", 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] 17df128ae5d6d958e7b69627d52f8d255c13d05086921c387aa050345901e97a
[INFO] running `Command { std: "docker" "start" "-a" "17df128ae5d6d958e7b69627d52f8d255c13d05086921c387aa050345901e97a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17df128ae5d6d958e7b69627d52f8d255c13d05086921c387aa050345901e97a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17df128ae5d6d958e7b69627d52f8d255c13d05086921c387aa050345901e97a", kill_on_drop: false }`
[INFO] [stdout] 17df128ae5d6d958e7b69627d52f8d255c13d05086921c387aa050345901e97a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d4b756f66fe80e2d8738639b2a2485678ada14a751e6fdd40d6599cde2b15a9
[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" "0d4b756f66fe80e2d8738639b2a2485678ada14a751e6fdd40d6599cde2b15a9", kill_on_drop: false }`
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking webbrowser v0.5.5
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]     Checking which v4.1.0
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking open v1.7.0
[INFO] [stderr]     Checking nu-ansi-term v0.33.0
[INFO] [stderr]     Checking nu-errors v0.33.0
[INFO] [stderr]     Checking nu-protocol v0.33.0
[INFO] [stderr]     Checking nu-value-ext v0.33.0
[INFO] [stderr]     Checking nu-test-support v0.33.0
[INFO] [stderr]     Checking nu-plugin v0.33.0
[INFO] [stderr]     Checking nu_plugin_start v0.33.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.46s
[INFO] running `Command { std: "docker" "inspect" "0d4b756f66fe80e2d8738639b2a2485678ada14a751e6fdd40d6599cde2b15a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d4b756f66fe80e2d8738639b2a2485678ada14a751e6fdd40d6599cde2b15a9", kill_on_drop: false }`
[INFO] [stdout] 0d4b756f66fe80e2d8738639b2a2485678ada14a751e6fdd40d6599cde2b15a9