[INFO] cloning repository https://github.com/WaxyMocha/NineToNineToNine-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WaxyMocha/NineToNineToNine-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWaxyMocha%2FNineToNineToNine-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWaxyMocha%2FNineToNineToNine-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9dfe19c4a0a2b60f907a2d7823a7f4c396ce96e3
[INFO] checking WaxyMocha/NineToNineToNine-Rust against master#d902752866cbbdb331e3cf28ff6bba86ab0f6c62 for pr-77271
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWaxyMocha%2FNineToNineToNine-Rust" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/WaxyMocha/NineToNineToNine-Rust on toolchain d902752866cbbdb331e3cf28ff6bba86ab0f6c62
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d902752866cbbdb331e3cf28ff6bba86ab0f6c62" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/WaxyMocha/NineToNineToNine-Rust
[INFO] finished tweaking git repo https://github.com/WaxyMocha/NineToNineToNine-Rust
[INFO] tweaked toml for git repo https://github.com/WaxyMocha/NineToNineToNine-Rust written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/WaxyMocha/NineToNineToNine-Rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d902752866cbbdb331e3cf28ff6bba86ab0f6c62" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+d902752866cbbdb331e3cf28ff6bba86ab0f6c62" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12e46284ba8f2cc79aafb1a9449ec0b6d6882eded34a0a220bac45d3ec82ef3e
[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" "12e46284ba8f2cc79aafb1a9449ec0b6d6882eded34a0a220bac45d3ec82ef3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12e46284ba8f2cc79aafb1a9449ec0b6d6882eded34a0a220bac45d3ec82ef3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12e46284ba8f2cc79aafb1a9449ec0b6d6882eded34a0a220bac45d3ec82ef3e", kill_on_drop: false }`
[INFO] [stdout] 12e46284ba8f2cc79aafb1a9449ec0b6d6882eded34a0a220bac45d3ec82ef3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+d902752866cbbdb331e3cf28ff6bba86ab0f6c62" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 652658b72a05f2f7c2c8bf9784412cecbdd7f2072e9231d18356fcede552c65c
[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" "652658b72a05f2f7c2c8bf9784412cecbdd7f2072e9231d18356fcede552c65c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rug v1.6.0
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.1.14
[INFO] [stderr]     Checking NineToNineToNine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5m 01s
[INFO] running `Command { std: "docker" "inspect" "652658b72a05f2f7c2c8bf9784412cecbdd7f2072e9231d18356fcede552c65c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "652658b72a05f2f7c2c8bf9784412cecbdd7f2072e9231d18356fcede552c65c", kill_on_drop: false }`
[INFO] [stdout] 652658b72a05f2f7c2c8bf9784412cecbdd7f2072e9231d18356fcede552c65c