[INFO] crate romodoro 0.5.0 is already in cache
[INFO] extracting crate romodoro 0.5.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/romodoro/0.5.0
[INFO] extracting crate romodoro 0.5.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/romodoro/0.5.0
[INFO] validating manifest of romodoro-0.5.0 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 romodoro-0.5.0 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 romodoro-0.5.0
[INFO] finished frobbing romodoro-0.5.0
[INFO] frobbed toml for romodoro-0.5.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/romodoro/0.5.0/Cargo.toml
[INFO] started frobbing romodoro-0.5.0
[INFO] finished frobbing romodoro-0.5.0
[INFO] frobbed toml for romodoro-0.5.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/romodoro/0.5.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 romodoro-0.5.0 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-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/romodoro/0.5.0:/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] 2e3596bac6193d2bed5203bd399c324d186ac06df0db676bb467c11c4b79585b
[INFO] running `"docker" "start" "-a" "2e3596bac6193d2bed5203bd399c324d186ac06df0db676bb467c11c4b79585b"`
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling termion v1.5.3
[INFO] [stderr]    Compiling romodoro v0.5.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:225:55
[INFO] [stderr]     |
[INFO] [stderr] 225 | fn write_duration(dur: chrono::Duration, writer: &mut std::io::Write) {
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.89s
[INFO] running `"docker" "inspect" "2e3596bac6193d2bed5203bd399c324d186ac06df0db676bb467c11c4b79585b"`
[INFO] running `"docker" "rm" "-f" "2e3596bac6193d2bed5203bd399c324d186ac06df0db676bb467c11c4b79585b"`
[INFO] [stdout] 2e3596bac6193d2bed5203bd399c324d186ac06df0db676bb467c11c4b79585b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/romodoro/0.5.0:/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] b1b815e4a4f2d4a8a87f685c57c7f8ebd68c85cf9886c4eb8112a95c7466da5d
[INFO] running `"docker" "start" "-a" "b1b815e4a4f2d4a8a87f685c57c7f8ebd68c85cf9886c4eb8112a95c7466da5d"`
[INFO] [stderr]    Compiling romodoro v0.5.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:225:55
[INFO] [stderr]     |
[INFO] [stderr] 225 | fn write_duration(dur: chrono::Duration, writer: &mut std::io::Write) {
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `"docker" "inspect" "b1b815e4a4f2d4a8a87f685c57c7f8ebd68c85cf9886c4eb8112a95c7466da5d"`
[INFO] running `"docker" "rm" "-f" "b1b815e4a4f2d4a8a87f685c57c7f8ebd68c85cf9886c4eb8112a95c7466da5d"`
[INFO] [stdout] b1b815e4a4f2d4a8a87f685c57c7f8ebd68c85cf9886c4eb8112a95c7466da5d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/romodoro/0.5.0:/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] d57a3912717cf308b399aa1a2296dae74457f09910f0b92cbb986c155e7e45f7
[INFO] running `"docker" "start" "-a" "d57a3912717cf308b399aa1a2296dae74457f09910f0b92cbb986c155e7e45f7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/romodoro-42ebea00871c938d
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test num_bar_fill_tests ... ok
[INFO] [stdout] test initialize_state_tests ... ok
[INFO] [stdout] test duration_str_tests ... 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" "d57a3912717cf308b399aa1a2296dae74457f09910f0b92cbb986c155e7e45f7"`
[INFO] running `"docker" "rm" "-f" "d57a3912717cf308b399aa1a2296dae74457f09910f0b92cbb986c155e7e45f7"`
[INFO] [stdout] d57a3912717cf308b399aa1a2296dae74457f09910f0b92cbb986c155e7e45f7