[INFO] fetching crate bns 0.1.0...
[INFO] checking bns-0.1.0 against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] extracting crate bns 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate bns 0.1.0 on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bns 0.1.0
[INFO] finished tweaking crates.io crate bns 0.1.0
[INFO] tweaked toml for crates.io crate bns 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "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] c6d58e43417993b903745527a59d7e5ed2f8065e953fef46c901503e8e94dc28
[INFO] running `Command { std: "docker" "start" "-a" "c6d58e43417993b903745527a59d7e5ed2f8065e953fef46c901503e8e94dc28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6d58e43417993b903745527a59d7e5ed2f8065e953fef46c901503e8e94dc28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6d58e43417993b903745527a59d7e5ed2f8065e953fef46c901503e8e94dc28", kill_on_drop: false }`
[INFO] [stdout] c6d58e43417993b903745527a59d7e5ed2f8065e953fef46c901503e8e94dc28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "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] aef7b8715cf11d5e5d87a67e2a35da5d2443e3cb440c886bf4a9f5e6baa5d57c
[INFO] running `Command { std: "docker" "start" "-a" "aef7b8715cf11d5e5d87a67e2a35da5d2443e3cb440c886bf4a9f5e6baa5d57c", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]    Compiling const_fn v0.4.7
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking smallvec v0.1.8
[INFO] [stderr]     Checking ego-tree v0.1.1
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking unreachable v0.1.1
[INFO] [stderr]     Checking utf-8 v0.6.0
[INFO] [stderr]    Compiling curl-sys v0.2.5
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]     Checking debug_unreachable v0.1.1
[INFO] [stderr]     Checking cssparser v0.5.8
[INFO] [stderr]     Checking openssl-sys v0.7.17
[INFO] [stderr]     Checking phf v0.7.24
[INFO] [stderr]     Checking tendril v0.2.4
[INFO] [stderr]    Compiling standback v0.2.17
[INFO] [stderr]    Compiling time v0.2.26
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling libz-sys v1.1.2
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking quickersort v2.2.0
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling string_cache v0.2.29
[INFO] [stderr]     Checking time-macros v0.1.1
[INFO] [stderr]    Compiling html5ever v0.5.4
[INFO] [stderr]     Checking selectors v0.5.9
[INFO] [stderr]     Checking scraper v0.4.0
[INFO] [stderr]     Checking curl v0.3.11
[INFO] [stderr]     Checking bns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 37s
[INFO] running `Command { std: "docker" "inspect" "aef7b8715cf11d5e5d87a67e2a35da5d2443e3cb440c886bf4a9f5e6baa5d57c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aef7b8715cf11d5e5d87a67e2a35da5d2443e3cb440c886bf4a9f5e6baa5d57c", kill_on_drop: false }`
[INFO] [stdout] aef7b8715cf11d5e5d87a67e2a35da5d2443e3cb440c886bf4a9f5e6baa5d57c