[INFO] fetching crate nu_plugin_start 0.23.0...
[INFO] checking nu_plugin_start-0.23.0 against try#9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c for pr-79472
[INFO] extracting crate nu_plugin_start 0.23.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate nu_plugin_start 0.23.0 on toolchain 9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nu_plugin_start 0.23.0
[INFO] finished tweaking crates.io crate nu_plugin_start 0.23.0
[INFO] tweaked toml for crates.io crate nu_plugin_start 0.23.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate nu_plugin_start 0.23.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "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] 92ac2126cfc5dbe953631b14b9de046b305d58798677ef4a693c4bd000611a40
[INFO] running `Command { std: "docker" "start" "-a" "92ac2126cfc5dbe953631b14b9de046b305d58798677ef4a693c4bd000611a40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92ac2126cfc5dbe953631b14b9de046b305d58798677ef4a693c4bd000611a40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92ac2126cfc5dbe953631b14b9de046b305d58798677ef4a693c4bd000611a40", kill_on_drop: false }`
[INFO] [stdout] 92ac2126cfc5dbe953631b14b9de046b305d58798677ef4a693c4bd000611a40
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa01eb9c48ace4ef344df3e0b24c5ec82a084e3232971749e6e6e174f740de0d
[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" "fa01eb9c48ace4ef344df3e0b24c5ec82a084e3232971749e6e6e174f740de0d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]     Checking tinyvec_macros v0.1.0
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]     Checking open v1.4.0
[INFO] [stderr]     Checking tinyvec v1.1.0
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]     Checking form_urlencoded v1.0.0
[INFO] [stderr]     Checking unicode-normalization v0.1.16
[INFO] [stderr]     Checking nu-errors v0.23.0
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking url v2.2.0
[INFO] [stderr]     Checking nu-protocol v0.23.0
[INFO] [stderr]     Checking nu-value-ext v0.23.0
[INFO] [stderr]     Checking nu-test-support v0.23.0
[INFO] [stderr]     Checking nu-plugin v0.23.0
[INFO] [stderr]     Checking nu_plugin_start v0.23.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.77s
[INFO] running `Command { std: "docker" "inspect" "fa01eb9c48ace4ef344df3e0b24c5ec82a084e3232971749e6e6e174f740de0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa01eb9c48ace4ef344df3e0b24c5ec82a084e3232971749e6e6e174f740de0d", kill_on_drop: false }`
[INFO] [stdout] fa01eb9c48ace4ef344df3e0b24c5ec82a084e3232971749e6e6e174f740de0d