[INFO] updating cached repository johnchildren/rust-irc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/johnchildren/rust-irc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/johnchildren/rust-irc" "work/ex/beta-1.38-1/sources/1.37.0/gh/johnchildren/rust-irc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/johnchildren/rust-irc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/johnchildren/rust-irc" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/johnchildren/rust-irc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/johnchildren/rust-irc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 712ec1e4fcd08647bc0505fb2f83da68a8303185
[INFO] sha for GitHub repo johnchildren/rust-irc: 712ec1e4fcd08647bc0505fb2f83da68a8303185
[INFO] validating manifest of johnchildren/rust-irc on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of johnchildren/rust-irc on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing johnchildren/rust-irc
[INFO] finished frobbing johnchildren/rust-irc
[INFO] frobbed toml for johnchildren/rust-irc written to work/ex/beta-1.38-1/sources/1.37.0/gh/johnchildren/rust-irc/Cargo.toml
[INFO] started frobbing johnchildren/rust-irc
[INFO] finished frobbing johnchildren/rust-irc
[INFO] frobbed toml for johnchildren/rust-irc written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/johnchildren/rust-irc/Cargo.toml
[INFO] crate johnchildren/rust-irc already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing johnchildren/rust-irc against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/johnchildren/rust-irc:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 6a32d3926da63bb1b055b508353e2a7a903ec370694c928eaf065e12d879837a
[INFO] running `"docker" "start" "-a" "6a32d3926da63bb1b055b508353e2a7a903ec370694c928eaf065e12d879837a"`
[INFO] [stderr]    Compiling serde v1.0.10
[INFO] [stderr]    Compiling net2 v0.2.30
[INFO] [stderr]    Compiling rmp v0.8.6
[INFO] [stderr]    Compiling serde_derive v1.0.10
[INFO] [stderr]    Compiling mio v0.6.9
[INFO] [stderr]    Compiling tokio-core v0.1.8
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stderr]    Compiling rmp-serde v0.13.4
[INFO] [stderr]    Compiling rust-irc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.98s
[INFO] running `"docker" "inspect" "6a32d3926da63bb1b055b508353e2a7a903ec370694c928eaf065e12d879837a"`
[INFO] running `"docker" "rm" "-f" "6a32d3926da63bb1b055b508353e2a7a903ec370694c928eaf065e12d879837a"`
[INFO] [stdout] 6a32d3926da63bb1b055b508353e2a7a903ec370694c928eaf065e12d879837a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/johnchildren/rust-irc:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8f2bf4064e3d1bebf9ce17b38ee68d258961b2b9cbfa818ea218618f94309ac3
[INFO] running `"docker" "start" "-a" "8f2bf4064e3d1bebf9ce17b38ee68d258961b2b9cbfa818ea218618f94309ac3"`
[INFO] [stderr]    Compiling rust-irc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "8f2bf4064e3d1bebf9ce17b38ee68d258961b2b9cbfa818ea218618f94309ac3"`
[INFO] running `"docker" "rm" "-f" "8f2bf4064e3d1bebf9ce17b38ee68d258961b2b9cbfa818ea218618f94309ac3"`
[INFO] [stdout] 8f2bf4064e3d1bebf9ce17b38ee68d258961b2b9cbfa818ea218618f94309ac3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/johnchildren/rust-irc:/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] fe6bee5676b6fd72c7915fbb95be1581e186805cfc9b32c4639a0efb1a3b1c9b
[INFO] running `"docker" "start" "-a" "fe6bee5676b6fd72c7915fbb95be1581e186805cfc9b32c4639a0efb1a3b1c9b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_irc-4be48c3fcb00d99a
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "fe6bee5676b6fd72c7915fbb95be1581e186805cfc9b32c4639a0efb1a3b1c9b"`
[INFO] running `"docker" "rm" "-f" "fe6bee5676b6fd72c7915fbb95be1581e186805cfc9b32c4639a0efb1a3b1c9b"`
[INFO] [stdout] fe6bee5676b6fd72c7915fbb95be1581e186805cfc9b32c4639a0efb1a3b1c9b