[INFO] fetching crate nginx-cache-purge 0.1.7...
[INFO] checking nginx-cache-purge-0.1.7 against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] extracting crate nginx-cache-purge 0.1.7 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate nginx-cache-purge 0.1.7 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 nginx-cache-purge 0.1.7
[INFO] finished tweaking crates.io crate nginx-cache-purge 0.1.7
[INFO] tweaked toml for crates.io crate nginx-cache-purge 0.1.7 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate nginx-cache-purge 0.1.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded utf8-width v0.1.4
[INFO] [stderr]   Downloaded educe v0.4.14
[INFO] [stderr]   Downloaded concat-with v0.2.5
[INFO] [stderr]   Downloaded scanner-rust v2.0.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 5ca71d39b82a2bee8c58f7edb93a171d238f3839c4a4e63a5591721b2b0b07ec
[INFO] running `Command { std: "docker" "start" "-a" "5ca71d39b82a2bee8c58f7edb93a171d238f3839c4a4e63a5591721b2b0b07ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ca71d39b82a2bee8c58f7edb93a171d238f3839c4a4e63a5591721b2b0b07ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ca71d39b82a2bee8c58f7edb93a171d238f3839c4a4e63a5591721b2b0b07ec", kill_on_drop: false }`
[INFO] [stdout] 5ca71d39b82a2bee8c58f7edb93a171d238f3839c4a4e63a5591721b2b0b07ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] b7e0e00a63e69b81bf2e5ea07b1888f64eddc0f7d1ab6568846dab40d157becf
[INFO] running `Command { std: "docker" "start" "-a" "b7e0e00a63e69b81bf2e5ea07b1888f64eddc0f7d1ab6568846dab40d157becf", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.63
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]     Checking utf8-width v0.1.4
[INFO] [stderr]     Checking md5 v0.7.0
[INFO] [stderr]     Checking concat-with v0.2.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.3.2
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking terminal_size v0.1.16
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling enum-ordinalize v3.1.9
[INFO] [stderr]    Compiling educe v0.4.14
[INFO] [stderr]     Checking scanner-rust v2.0.13
[INFO] [stderr]     Checking nginx-cache-purge v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.57s
[INFO] running `Command { std: "docker" "inspect" "b7e0e00a63e69b81bf2e5ea07b1888f64eddc0f7d1ab6568846dab40d157becf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7e0e00a63e69b81bf2e5ea07b1888f64eddc0f7d1ab6568846dab40d157becf", kill_on_drop: false }`
[INFO] [stdout] b7e0e00a63e69b81bf2e5ea07b1888f64eddc0f7d1ab6568846dab40d157becf