[INFO] updating cached repository https://github.com/mfeckie/rusty-todo
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 51585a841811903ec97fbd2bc912a689a26d18fc
[INFO] testing mfeckie/rusty-todo against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfeckie%2Frusty-todo" "work/builds/worker-5/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mfeckie/rusty-todo on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/mfeckie/rusty-todo
[INFO] finished tweaking git repo https://github.com/mfeckie/rusty-todo
[INFO] tweaked toml for git repo https://github.com/mfeckie/rusty-todo written to work/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/mfeckie/rusty-todo already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /big/crater/work/builds/worker-5/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 027d5a4222e64bc97862a3b4516fa2ae8e8752dcf3cf0bf3cba033bfacf2f498
[INFO] running `"docker" "start" "-a" "027d5a4222e64bc97862a3b4516fa2ae8e8752dcf3cf0bf3cba033bfacf2f498"`
[INFO] [stderr]    Compiling todo v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::io::Error`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "027d5a4222e64bc97862a3b4516fa2ae8e8752dcf3cf0bf3cba033bfacf2f498"`
[INFO] running `"docker" "rm" "-f" "027d5a4222e64bc97862a3b4516fa2ae8e8752dcf3cf0bf3cba033bfacf2f498"`
[INFO] [stdout] 027d5a4222e64bc97862a3b4516fa2ae8e8752dcf3cf0bf3cba033bfacf2f498
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0b0045117d2a894a4b735f3375e0324ed2b3d88b1a6089b960eed8d342ff0fcd
[INFO] running `"docker" "start" "-a" "0b0045117d2a894a4b735f3375e0324ed2b3d88b1a6089b960eed8d342ff0fcd"`
[INFO] [stderr]    Compiling todo v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::io::Error`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `"docker" "inspect" "0b0045117d2a894a4b735f3375e0324ed2b3d88b1a6089b960eed8d342ff0fcd"`
[INFO] running `"docker" "rm" "-f" "0b0045117d2a894a4b735f3375e0324ed2b3d88b1a6089b960eed8d342ff0fcd"`
[INFO] [stdout] 0b0045117d2a894a4b735f3375e0324ed2b3d88b1a6089b960eed8d342ff0fcd
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 1040ef4a4a058e527aa6fb7feb9f274759a2026f448a4bd0a10b0db4d300dd1c
[INFO] running `"docker" "start" "-a" "1040ef4a4a058e527aa6fb7feb9f274759a2026f448a4bd0a10b0db4d300dd1c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/todo-f05e2f84f9751d4d
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test create_a_new_task ... ok
[INFO] [stdout] test add_a_task ... ok
[INFO] [stdout] test todo_collection ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "1040ef4a4a058e527aa6fb7feb9f274759a2026f448a4bd0a10b0db4d300dd1c"`
[INFO] running `"docker" "rm" "-f" "1040ef4a4a058e527aa6fb7feb9f274759a2026f448a4bd0a10b0db4d300dd1c"`
[INFO] [stdout] 1040ef4a4a058e527aa6fb7feb9f274759a2026f448a4bd0a10b0db4d300dd1c