[INFO] updating cached repository gmurayama/wallpaper-changer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gmurayama/wallpaper-changer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gmurayama/wallpaper-changer" "work/ex/beta-1.38-1/sources/1.37.0/gh/gmurayama/wallpaper-changer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/gmurayama/wallpaper-changer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gmurayama/wallpaper-changer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gmurayama/wallpaper-changer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gmurayama/wallpaper-changer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 43526a505620ba820d5f7480ab78cdcb98f8ae1b
[INFO] sha for GitHub repo gmurayama/wallpaper-changer: 43526a505620ba820d5f7480ab78cdcb98f8ae1b
[INFO] validating manifest of gmurayama/wallpaper-changer 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 gmurayama/wallpaper-changer 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 gmurayama/wallpaper-changer
[INFO] finished frobbing gmurayama/wallpaper-changer
[INFO] frobbed toml for gmurayama/wallpaper-changer written to work/ex/beta-1.38-1/sources/1.37.0/gh/gmurayama/wallpaper-changer/Cargo.toml
[INFO] started frobbing gmurayama/wallpaper-changer
[INFO] finished frobbing gmurayama/wallpaper-changer
[INFO] frobbed toml for gmurayama/wallpaper-changer written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gmurayama/wallpaper-changer/Cargo.toml
[INFO] crate gmurayama/wallpaper-changer 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 gmurayama/wallpaper-changer 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/gmurayama/wallpaper-changer:/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] 1e516acb2e6e54fb033910b93c6ee47903e236414a65442799de6ea964b002b4
[INFO] running `"docker" "start" "-a" "1e516acb2e6e54fb033910b93c6ee47903e236414a65442799de6ea964b002b4"`
[INFO] [stderr]    Compiling serde v1.0.85
[INFO] [stderr]    Compiling rust-ini v0.12.2
[INFO] [stderr]    Compiling enquote v1.0.3
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling base64 v0.10.0
[INFO] [stderr]    Compiling dirs v1.0.4
[INFO] [stderr]    Compiling bytes v0.4.11
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling tokio-io v0.1.11
[INFO] [stderr]    Compiling http v0.1.15
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]    Compiling uuid v0.7.1
[INFO] [stderr]    Compiling crossbeam-channel v0.3.6
[INFO] [stderr]    Compiling tokio-reactor v0.1.8
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio-threadpool v0.1.10
[INFO] [stderr]    Compiling serde_derive v1.0.85
[INFO] [stderr]    Compiling structopt-derive v0.2.14
[INFO] [stderr]    Compiling h2 v0.1.15
[INFO] [stderr]    Compiling tokio v0.1.14
[INFO] [stderr]    Compiling structopt v0.2.14
[INFO] [stderr]    Compiling hyper v0.12.21
[INFO] [stderr]    Compiling hyper-tls v0.3.1
[INFO] [stderr]    Compiling serde_urlencoded v0.5.4
[INFO] [stderr]    Compiling serde_json v1.0.38
[INFO] [stderr]    Compiling reqwest v0.9.8
[INFO] [stderr]    Compiling wallpaper v2.0.1
[INFO] [stderr]    Compiling wallpaper-changer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]   --> src/main.rs:85:21
[INFO] [stderr]    |
[INFO] [stderr] 85 |         Opts::Add { path, time } => {
[INFO] [stderr]    |                     ^^^^ help: try ignoring the field: `path: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `time`
[INFO] [stderr]   --> src/main.rs:85:27
[INFO] [stderr]    |
[INFO] [stderr] 85 |         Opts::Add { path, time } => {
[INFO] [stderr]    |                           ^^^^ help: try ignoring the field: `time: _`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 59s
[INFO] running `"docker" "inspect" "1e516acb2e6e54fb033910b93c6ee47903e236414a65442799de6ea964b002b4"`
[INFO] running `"docker" "rm" "-f" "1e516acb2e6e54fb033910b93c6ee47903e236414a65442799de6ea964b002b4"`
[INFO] [stdout] 1e516acb2e6e54fb033910b93c6ee47903e236414a65442799de6ea964b002b4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/gmurayama/wallpaper-changer:/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] 2180b8999d3ee89be70383c4246d2f523965d9dec39e13ee4a98168b6b56e414
[INFO] running `"docker" "start" "-a" "2180b8999d3ee89be70383c4246d2f523965d9dec39e13ee4a98168b6b56e414"`
[INFO] [stderr]    Compiling wallpaper-changer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]   --> src/main.rs:85:21
[INFO] [stderr]    |
[INFO] [stderr] 85 |         Opts::Add { path, time } => {
[INFO] [stderr]    |                     ^^^^ help: try ignoring the field: `path: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `time`
[INFO] [stderr]   --> src/main.rs:85:27
[INFO] [stderr]    |
[INFO] [stderr] 85 |         Opts::Add { path, time } => {
[INFO] [stderr]    |                           ^^^^ help: try ignoring the field: `time: _`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.50s
[INFO] running `"docker" "inspect" "2180b8999d3ee89be70383c4246d2f523965d9dec39e13ee4a98168b6b56e414"`
[INFO] running `"docker" "rm" "-f" "2180b8999d3ee89be70383c4246d2f523965d9dec39e13ee4a98168b6b56e414"`
[INFO] [stdout] 2180b8999d3ee89be70383c4246d2f523965d9dec39e13ee4a98168b6b56e414
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/gmurayama/wallpaper-changer:/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] 1e55618cb3a99af765bee51047acbee2ec5faf3fb1b55fda6feee3f955b16e8b
[INFO] running `"docker" "start" "-a" "1e55618cb3a99af765bee51047acbee2ec5faf3fb1b55fda6feee3f955b16e8b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wallpaper_changer-97aac396a6d6f758
[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" "1e55618cb3a99af765bee51047acbee2ec5faf3fb1b55fda6feee3f955b16e8b"`
[INFO] running `"docker" "rm" "-f" "1e55618cb3a99af765bee51047acbee2ec5faf3fb1b55fda6feee3f955b16e8b"`
[INFO] [stdout] 1e55618cb3a99af765bee51047acbee2ec5faf3fb1b55fda6feee3f955b16e8b