[INFO] fetching crate system-interface 0.16.0...
[INFO] checking system-interface-0.16.0 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate system-interface 0.16.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate system-interface 0.16.0 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate system-interface 0.16.0
[INFO] finished tweaking crates.io crate system-interface 0.16.0
[INFO] tweaked toml for crates.io crate system-interface 0.16.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2027b3dd67e34397cc0ff440eb6e707d49f1f80925d64cd3880795c0dd30bc1c
[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" "2027b3dd67e34397cc0ff440eb6e707d49f1f80925d64cd3880795c0dd30bc1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2027b3dd67e34397cc0ff440eb6e707d49f1f80925d64cd3880795c0dd30bc1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2027b3dd67e34397cc0ff440eb6e707d49f1f80925d64cd3880795c0dd30bc1c", kill_on_drop: false }`
[INFO] [stdout] 2027b3dd67e34397cc0ff440eb6e707d49f1f80925d64cd3880795c0dd30bc1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7086495fb15d5bebdd9995e0adf330bc350a00b3798cee1afe98365d649b46dc
[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" "7086495fb15d5bebdd9995e0adf330bc350a00b3798cee1afe98365d649b46dc", kill_on_drop: false }`
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking linux-raw-sys v0.0.36
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]     Checking ambient-authority v0.0.1
[INFO] [stderr]     Checking ipnet v2.3.1
[INFO] [stderr]    Compiling io-lifetimes v0.3.3
[INFO] [stderr]    Compiling rustix v0.26.2
[INFO] [stderr]    Compiling io-extras v0.11.2
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]    Compiling cap-primitives v0.21.1
[INFO] [stderr]    Compiling cap-std v0.21.1
[INFO] [stderr]    Compiling cap-fs-ext v0.21.1
[INFO] [stderr]    Compiling system-interface v0.16.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]     Checking fs-set-times v0.13.1
[INFO] [stderr]     Checking cap-tempfile v0.21.1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.36s
[INFO] running `Command { std: "docker" "inspect" "7086495fb15d5bebdd9995e0adf330bc350a00b3798cee1afe98365d649b46dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7086495fb15d5bebdd9995e0adf330bc350a00b3798cee1afe98365d649b46dc", kill_on_drop: false }`
[INFO] [stdout] 7086495fb15d5bebdd9995e0adf330bc350a00b3798cee1afe98365d649b46dc