[INFO] cloning repository iPolyomino/ptarmigan
[INFO] running `"git" "clone" "--bare" "git://github.com/iPolyomino/ptarmigan.git" "work/cache/sources/gh/iPolyomino/ptarmigan"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/iPolyomino/ptarmigan'...
[INFO] running `"git" "clone" "work/cache/sources/gh/iPolyomino/ptarmigan" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/iPolyomino/ptarmigan"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/iPolyomino/ptarmigan'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/iPolyomino/ptarmigan" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/iPolyomino/ptarmigan"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/iPolyomino/ptarmigan'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 78a2d389f14f658f39b28ce0b96bfd3fd8efddaa
[INFO] sha for GitHub repo iPolyomino/ptarmigan: 78a2d389f14f658f39b28ce0b96bfd3fd8efddaa
[INFO] validating manifest of iPolyomino/ptarmigan on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of iPolyomino/ptarmigan on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing iPolyomino/ptarmigan
[INFO] finished frobbing iPolyomino/ptarmigan
[INFO] frobbed toml for iPolyomino/ptarmigan written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/iPolyomino/ptarmigan/Cargo.toml
[INFO] started frobbing iPolyomino/ptarmigan
[INFO] finished frobbing iPolyomino/ptarmigan
[INFO] frobbed toml for iPolyomino/ptarmigan written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/iPolyomino/ptarmigan/Cargo.toml
[INFO] crate iPolyomino/ptarmigan already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking iPolyomino/ptarmigan against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-7/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/iPolyomino/ptarmigan:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 00c2824e42f9012a897455d5dd6ac87e54525cd2ded1ccf429e7bd1c15546231
[INFO] running `"docker" "start" "-a" "00c2824e42f9012a897455d5dd6ac87e54525cd2ded1ccf429e7bd1c15546231"`
[INFO] [stderr]    Compiling rand_xorshift v0.1.0
[INFO] [stderr]     Checking resolv-conf v0.6.2
[INFO] [stderr]    Compiling syn v0.15.24
[INFO] [stderr]     Checking backtrace v0.3.13
[INFO] [stderr]    Compiling rand_chacha v0.1.0
[INFO] [stderr]     Checking native-tls v0.2.2
[INFO] [stderr]     Checking tokio v0.1.14
[INFO] [stderr]    Compiling rand v0.6.1
[INFO] [stderr]     Checking hyper v0.12.20
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling string_cache_codegen v0.4.2
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]    Compiling string_cache v0.7.3
[INFO] [stderr]     Checking hyper-tls v0.3.1
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling serde_derive v1.0.84
[INFO] [stderr]    Compiling html5ever v0.22.5
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking trust-dns-proto v0.6.1
[INFO] [stderr]     Checking trust-dns-resolver v0.10.2
[INFO] [stderr]    Compiling markup5ever v0.7.5
[INFO] [stderr]     Checking reqwest v0.9.6
[INFO] [stderr]     Checking ptarmigan v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 36s
[INFO] running `"docker" "inspect" "00c2824e42f9012a897455d5dd6ac87e54525cd2ded1ccf429e7bd1c15546231"`
[INFO] running `"docker" "rm" "-f" "00c2824e42f9012a897455d5dd6ac87e54525cd2ded1ccf429e7bd1c15546231"`
[INFO] [stdout] 00c2824e42f9012a897455d5dd6ac87e54525cd2ded1ccf429e7bd1c15546231