[INFO] updating cached repository LinusU/emoji-release
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/LinusU/emoji-release
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/LinusU/emoji-release" "work/ex/beta-1.37-6/sources/1.36.0/gh/LinusU/emoji-release"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/LinusU/emoji-release'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/LinusU/emoji-release" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/LinusU/emoji-release"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/LinusU/emoji-release'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e2a2032b97207c6f950353dc701b17cf795486f8
[INFO] sha for GitHub repo LinusU/emoji-release: e2a2032b97207c6f950353dc701b17cf795486f8
[INFO] validating manifest of LinusU/emoji-release on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of LinusU/emoji-release on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing LinusU/emoji-release
[INFO] finished frobbing LinusU/emoji-release
[INFO] frobbed toml for LinusU/emoji-release written to work/ex/beta-1.37-6/sources/1.36.0/gh/LinusU/emoji-release/Cargo.toml
[INFO] started frobbing LinusU/emoji-release
[INFO] finished frobbing LinusU/emoji-release
[INFO] frobbed toml for LinusU/emoji-release written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/LinusU/emoji-release/Cargo.toml
[INFO] crate LinusU/emoji-release already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing LinusU/emoji-release against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/LinusU/emoji-release:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] f97eb1d673f42f8afa2d737aade2420ef1578d8bc19ee0259f984d892ee418e1
[INFO] running `"docker" "start" "-a" "f97eb1d673f42f8afa2d737aade2420ef1578d8bc19ee0259f984d892ee418e1"`
[INFO] [stderr]    Compiling emoji-commit-type v0.1.0
[INFO] [stderr]    Compiling cargo-version v0.1.2
[INFO] [stderr]    Compiling emoji-release v0.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::result`
[INFO] [stderr]  --> src/cargo.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::result;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Stdio`
[INFO] [stderr]  --> src/cargo.rs:7:29
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::process::{Command, Stdio};
[INFO] [stderr]   |                             ^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.73s
[INFO] running `"docker" "inspect" "f97eb1d673f42f8afa2d737aade2420ef1578d8bc19ee0259f984d892ee418e1"`
[INFO] running `"docker" "rm" "-f" "f97eb1d673f42f8afa2d737aade2420ef1578d8bc19ee0259f984d892ee418e1"`
[INFO] [stdout] f97eb1d673f42f8afa2d737aade2420ef1578d8bc19ee0259f984d892ee418e1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/LinusU/emoji-release:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] e7457f34770d6823974d589c5a18e88d9728a86008b964c594b7fddd6edf8e4d
[INFO] running `"docker" "start" "-a" "e7457f34770d6823974d589c5a18e88d9728a86008b964c594b7fddd6edf8e4d"`
[INFO] [stderr]    Compiling emoji-release v0.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::result`
[INFO] [stderr]  --> src/cargo.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::result;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Stdio`
[INFO] [stderr]  --> src/cargo.rs:7:29
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::process::{Command, Stdio};
[INFO] [stderr]   |                             ^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "e7457f34770d6823974d589c5a18e88d9728a86008b964c594b7fddd6edf8e4d"`
[INFO] running `"docker" "rm" "-f" "e7457f34770d6823974d589c5a18e88d9728a86008b964c594b7fddd6edf8e4d"`
[INFO] [stdout] e7457f34770d6823974d589c5a18e88d9728a86008b964c594b7fddd6edf8e4d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/LinusU/emoji-release:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] ea3665fc8ee5f3c9545faedeec2884877f445af02c8ea1f242dc27231e0d1970
[INFO] running `"docker" "start" "-a" "ea3665fc8ee5f3c9545faedeec2884877f445af02c8ea1f242dc27231e0d1970"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/emoji_release-a71aa261fe403d06
[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" "ea3665fc8ee5f3c9545faedeec2884877f445af02c8ea1f242dc27231e0d1970"`
[INFO] running `"docker" "rm" "-f" "ea3665fc8ee5f3c9545faedeec2884877f445af02c8ea1f242dc27231e0d1970"`
[INFO] [stdout] ea3665fc8ee5f3c9545faedeec2884877f445af02c8ea1f242dc27231e0d1970