[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-1.37-6/sources/1.36.0/gh/gmurayama/wallpaper-changer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/gmurayama/wallpaper-changer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gmurayama/wallpaper-changer" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gmurayama/wallpaper-changer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gmurayama/wallpaper-changer on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing gmurayama/wallpaper-changer against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 1a23b49dbbf568d99a125e1c048f615f330cf5a0b1a5e959bea17b134d04ecc2
[INFO] running `"docker" "start" "-a" "1a23b49dbbf568d99a125e1c048f615f330cf5a0b1a5e959bea17b134d04ecc2"`
[INFO] [stderr]    Compiling serde v1.0.85
[INFO] [stderr]    Compiling encoding_rs v0.8.14
[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 iovec v0.1.2
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling dirs v1.0.4
[INFO] [stderr]    Compiling base64 v0.10.0
[INFO] [stderr]    Compiling openssl-sys v0.9.40
[INFO] [stderr]    Compiling tokio-timer v0.2.8
[INFO] [stderr]    Compiling native-tls v0.2.2
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling bytes v0.4.11
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling serde_derive v1.0.85
[INFO] [stderr]    Compiling openssl v0.10.16
[INFO] [stderr]    Compiling tokio-io v0.1.11
[INFO] [stderr]    Compiling http v0.1.15
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling uuid v0.7.1
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling crossbeam-channel v0.3.6
[INFO] [stderr]    Compiling tokio-reactor v0.1.8
[INFO] [stderr]    Compiling tokio-threadpool v0.1.10
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[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 58s
[INFO] running `"docker" "inspect" "1a23b49dbbf568d99a125e1c048f615f330cf5a0b1a5e959bea17b134d04ecc2"`
[INFO] running `"docker" "rm" "-f" "1a23b49dbbf568d99a125e1c048f615f330cf5a0b1a5e959bea17b134d04ecc2"`
[INFO] [stdout] 1a23b49dbbf568d99a125e1c048f615f330cf5a0b1a5e959bea17b134d04ecc2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] c6a404fbad635202f6b8ff3276ebeeea28c8ebb715bd3a175f97bd20418e51b6
[INFO] running `"docker" "start" "-a" "c6a404fbad635202f6b8ff3276ebeeea28c8ebb715bd3a175f97bd20418e51b6"`
[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 1.90s
[INFO] running `"docker" "inspect" "c6a404fbad635202f6b8ff3276ebeeea28c8ebb715bd3a175f97bd20418e51b6"`
[INFO] running `"docker" "rm" "-f" "c6a404fbad635202f6b8ff3276ebeeea28c8ebb715bd3a175f97bd20418e51b6"`
[INFO] [stdout] c6a404fbad635202f6b8ff3276ebeeea28c8ebb715bd3a175f97bd20418e51b6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 21826c453b326ba375112b3d8d5abf8ab3c25c2aacb2417f0c6fda669b61d2a5
[INFO] running `"docker" "start" "-a" "21826c453b326ba375112b3d8d5abf8ab3c25c2aacb2417f0c6fda669b61d2a5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wallpaper_changer-9d7abebd5f639b17
[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" "21826c453b326ba375112b3d8d5abf8ab3c25c2aacb2417f0c6fda669b61d2a5"`
[INFO] running `"docker" "rm" "-f" "21826c453b326ba375112b3d8d5abf8ab3c25c2aacb2417f0c6fda669b61d2a5"`
[INFO] [stdout] 21826c453b326ba375112b3d8d5abf8ab3c25c2aacb2417f0c6fda669b61d2a5