[INFO] cloning repository rabbitstack/rabbitc
[INFO] running `"git" "clone" "--bare" "git://github.com/rabbitstack/rabbitc.git" "work/cache/sources/gh/rabbitstack/rabbitc"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/rabbitstack/rabbitc'...
[INFO] running `"git" "clone" "work/cache/sources/gh/rabbitstack/rabbitc" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/rabbitstack/rabbitc"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/rabbitstack/rabbitc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rabbitstack/rabbitc" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/rabbitstack/rabbitc"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/rabbitstack/rabbitc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 514c007ac55a405a7bd04d7eb8e433abc16b7736
[INFO] sha for GitHub repo rabbitstack/rabbitc: 514c007ac55a405a7bd04d7eb8e433abc16b7736
[INFO] validating manifest of rabbitstack/rabbitc on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rabbitstack/rabbitc on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rabbitstack/rabbitc
[INFO] finished frobbing rabbitstack/rabbitc
[INFO] frobbed toml for rabbitstack/rabbitc written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/rabbitstack/rabbitc/Cargo.toml
[INFO] started frobbing rabbitstack/rabbitc
[INFO] finished frobbing rabbitstack/rabbitc
[INFO] frobbed toml for rabbitstack/rabbitc written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/rabbitstack/rabbitc/Cargo.toml
[INFO] crate rabbitstack/rabbitc has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ipaddress v0.1.2
[INFO] [stderr]   Downloaded pnetlink v0.0.3
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking rabbitstack/rabbitc against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-3/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/rabbitstack/rabbitc:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 512fc419a544a49bc9b93b2b473526aa4abdef271c9f76e5de7ae6ff0a4ba773
[INFO] running `"docker" "start" "-a" "512fc419a544a49bc9b93b2b473526aa4abdef271c9f76e5de7ae6ff0a4ba773"`
[INFO] [stderr]    Compiling log v0.4.1
[INFO] [stderr]    Compiling regex-syntax v0.5.5
[INFO] [stderr]     Checking crossbeam-utils v0.3.2
[INFO] [stderr]     Checking pnet_sys v0.21.0
[INFO] [stderr]     Checking rand v0.5.0
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]     Checking clap v2.31.2
[INFO] [stderr]     Checking tokio-io v0.1.6
[INFO] [stderr]     Checking nix v0.10.0
[INFO] [stderr]     Checking regex v0.2.10
[INFO] [stderr]     Checking pnet_datalink v0.21.0
[INFO] [stderr]     Checking crossbeam-epoch v0.4.1
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]     Checking tokio-reactor v0.1.1
[INFO] [stderr]     Checking crossbeam-deque v0.3.1
[INFO] [stderr]     Checking tokio-tcp v0.1.0
[INFO] [stderr]     Checking tokio-udp v0.1.0
[INFO] [stderr]    Compiling syntex_errors v0.42.0
[INFO] [stderr]     Checking tokio-threadpool v0.1.3
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking tokio-fs v0.1.0
[INFO] [stderr]     Checking env_logger v0.5.9
[INFO] [stderr]     Checking tokio v0.1.6
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking pretty_env_logger v0.2.2
[INFO] [stderr]     Checking ipaddress v0.1.2
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]    Compiling syntex_syntax v0.42.0
[INFO] [stderr]    Compiling syntex v0.42.2
[INFO] [stderr]    Compiling pnet_macros v0.21.0
[INFO] [stderr]    Compiling pnet_packet v0.21.0
[INFO] [stderr]    Compiling pnetlink v0.0.3
[INFO] [stderr]     Checking pnet_transport v0.21.0
[INFO] [stderr]     Checking pnet v0.21.0
[INFO] [stderr]     Checking rabbitc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] running `"docker" "inspect" "512fc419a544a49bc9b93b2b473526aa4abdef271c9f76e5de7ae6ff0a4ba773"`
[INFO] running `"docker" "rm" "-f" "512fc419a544a49bc9b93b2b473526aa4abdef271c9f76e5de7ae6ff0a4ba773"`
[INFO] [stdout] 512fc419a544a49bc9b93b2b473526aa4abdef271c9f76e5de7ae6ff0a4ba773