[INFO] updating cached repository olanod/domodoro
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/olanod/domodoro
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/olanod/domodoro" "work/ex/beta-1.38-1/sources/1.37.0/gh/olanod/domodoro"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/olanod/domodoro'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/olanod/domodoro" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/olanod/domodoro"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/olanod/domodoro'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1d936f629bada4266b61030027d4eba3514b7a45
[INFO] sha for GitHub repo olanod/domodoro: 1d936f629bada4266b61030027d4eba3514b7a45
[INFO] validating manifest of olanod/domodoro 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 olanod/domodoro 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 olanod/domodoro
[INFO] finished frobbing olanod/domodoro
[INFO] frobbed toml for olanod/domodoro written to work/ex/beta-1.38-1/sources/1.37.0/gh/olanod/domodoro/Cargo.toml
[INFO] started frobbing olanod/domodoro
[INFO] finished frobbing olanod/domodoro
[INFO] frobbed toml for olanod/domodoro written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/olanod/domodoro/Cargo.toml
[INFO] crate olanod/domodoro 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 olanod/domodoro 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/olanod/domodoro:/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] ff2b36032831f56e1d9b3693f1dddf5f7c380ed4820ae9d4ab1e360bd4c6dd86
[INFO] running `"docker" "start" "-a" "ff2b36032831f56e1d9b3693f1dddf5f7c380ed4820ae9d4ab1e360bd4c6dd86"`
[INFO] [stderr]    Compiling libc v0.2.40
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling regex v1.0.0
[INFO] [stderr]    Compiling docopt v1.0.0
[INFO] [stderr]    Compiling domodoro v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variant is never constructed: `Stop`
[INFO] [stderr]  --> src/domodoro.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Stop,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.01s
[INFO] running `"docker" "inspect" "ff2b36032831f56e1d9b3693f1dddf5f7c380ed4820ae9d4ab1e360bd4c6dd86"`
[INFO] running `"docker" "rm" "-f" "ff2b36032831f56e1d9b3693f1dddf5f7c380ed4820ae9d4ab1e360bd4c6dd86"`
[INFO] [stdout] ff2b36032831f56e1d9b3693f1dddf5f7c380ed4820ae9d4ab1e360bd4c6dd86
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/olanod/domodoro:/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] 05e18bd78b4b0b5062bf8ff79c095a5947682e39794dc6255dc965a4a56bc6de
[INFO] running `"docker" "start" "-a" "05e18bd78b4b0b5062bf8ff79c095a5947682e39794dc6255dc965a4a56bc6de"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling domodoro v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variant is never constructed: `Stop`
[INFO] [stderr]  --> src/domodoro.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Stop,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "05e18bd78b4b0b5062bf8ff79c095a5947682e39794dc6255dc965a4a56bc6de"`
[INFO] running `"docker" "rm" "-f" "05e18bd78b4b0b5062bf8ff79c095a5947682e39794dc6255dc965a4a56bc6de"`
[INFO] [stdout] 05e18bd78b4b0b5062bf8ff79c095a5947682e39794dc6255dc965a4a56bc6de
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/olanod/domodoro:/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] ccb0d1b86482c610976a08a8e587a46b0184c9797dfaa23208b557db7e928be7
[INFO] running `"docker" "start" "-a" "ccb0d1b86482c610976a08a8e587a46b0184c9797dfaa23208b557db7e928be7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/domodoro-4121252a8d7aa6c4
[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" "ccb0d1b86482c610976a08a8e587a46b0184c9797dfaa23208b557db7e928be7"`
[INFO] running `"docker" "rm" "-f" "ccb0d1b86482c610976a08a8e587a46b0184c9797dfaa23208b557db7e928be7"`
[INFO] [stdout] ccb0d1b86482c610976a08a8e587a46b0184c9797dfaa23208b557db7e928be7