[INFO] updating cached repository mrsantacroce/rust-todo-cli
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mrsantacroce/rust-todo-cli
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mrsantacroce/rust-todo-cli" "work/ex/beta-1.38-1/sources/1.37.0/gh/mrsantacroce/rust-todo-cli"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mrsantacroce/rust-todo-cli'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mrsantacroce/rust-todo-cli" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mrsantacroce/rust-todo-cli"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mrsantacroce/rust-todo-cli'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 02655f7805863b92476188e2c12fac0a5d4617b8
[INFO] sha for GitHub repo mrsantacroce/rust-todo-cli: 02655f7805863b92476188e2c12fac0a5d4617b8
[INFO] validating manifest of mrsantacroce/rust-todo-cli 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 mrsantacroce/rust-todo-cli 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 mrsantacroce/rust-todo-cli
[INFO] finished frobbing mrsantacroce/rust-todo-cli
[INFO] frobbed toml for mrsantacroce/rust-todo-cli written to work/ex/beta-1.38-1/sources/1.37.0/gh/mrsantacroce/rust-todo-cli/Cargo.toml
[INFO] started frobbing mrsantacroce/rust-todo-cli
[INFO] finished frobbing mrsantacroce/rust-todo-cli
[INFO] frobbed toml for mrsantacroce/rust-todo-cli written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mrsantacroce/rust-todo-cli/Cargo.toml
[INFO] crate mrsantacroce/rust-todo-cli 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mrsantacroce/rust-todo-cli against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mrsantacroce/rust-todo-cli:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 67baf783a92b9030faa72239158e4718877c97d8c31ebb086e802a3a6743615f
[INFO] running `"docker" "start" "-a" "67baf783a92b9030faa72239158e4718877c97d8c31ebb086e802a3a6743615f"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.29
[INFO] [stderr]    Compiling syn v0.15.33
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling serde_derive v1.0.90
[INFO] [stderr]    Compiling todo-cli v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `ansi_term::Style`
[INFO] [stderr]   --> src/main.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 | use ansi_term::Style;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:45:34
[INFO] [stderr]    |
[INFO] [stderr] 45 | fn load_list() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.98s
[INFO] running `"docker" "inspect" "67baf783a92b9030faa72239158e4718877c97d8c31ebb086e802a3a6743615f"`
[INFO] running `"docker" "rm" "-f" "67baf783a92b9030faa72239158e4718877c97d8c31ebb086e802a3a6743615f"`
[INFO] [stdout] 67baf783a92b9030faa72239158e4718877c97d8c31ebb086e802a3a6743615f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mrsantacroce/rust-todo-cli:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] ff5eaa94337e4527c689751fe74c95fa0318ea8a5448d152ccd30cbb8a96c751
[INFO] running `"docker" "start" "-a" "ff5eaa94337e4527c689751fe74c95fa0318ea8a5448d152ccd30cbb8a96c751"`
[INFO] [stderr]    Compiling todo-cli v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `ansi_term::Style`
[INFO] [stderr]   --> src/main.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 | use ansi_term::Style;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:45:34
[INFO] [stderr]    |
[INFO] [stderr] 45 | fn load_list() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `"docker" "inspect" "ff5eaa94337e4527c689751fe74c95fa0318ea8a5448d152ccd30cbb8a96c751"`
[INFO] running `"docker" "rm" "-f" "ff5eaa94337e4527c689751fe74c95fa0318ea8a5448d152ccd30cbb8a96c751"`
[INFO] [stdout] ff5eaa94337e4527c689751fe74c95fa0318ea8a5448d152ccd30cbb8a96c751
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mrsantacroce/rust-todo-cli:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] b94681cf76005429a7e6f017a995210fd059542fd7209a497a457d69c8cfbcad
[INFO] running `"docker" "start" "-a" "b94681cf76005429a7e6f017a995210fd059542fd7209a497a457d69c8cfbcad"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/todo_cli-07b6d391a025bd46
[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" "b94681cf76005429a7e6f017a995210fd059542fd7209a497a457d69c8cfbcad"`
[INFO] running `"docker" "rm" "-f" "b94681cf76005429a7e6f017a995210fd059542fd7209a497a457d69c8cfbcad"`
[INFO] [stdout] b94681cf76005429a7e6f017a995210fd059542fd7209a497a457d69c8cfbcad