[INFO] updating cached repository mthorning/now_playing
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mthorning/now_playing
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mthorning/now_playing" "work/ex/beta-1.38-1/sources/1.37.0/gh/mthorning/now_playing"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mthorning/now_playing'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mthorning/now_playing" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mthorning/now_playing"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mthorning/now_playing'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 34c8baaa6e185f4fb9adca89b8fa0344a7ac5951
[INFO] sha for GitHub repo mthorning/now_playing: 34c8baaa6e185f4fb9adca89b8fa0344a7ac5951
[INFO] validating manifest of mthorning/now_playing 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 mthorning/now_playing 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 mthorning/now_playing
[INFO] finished frobbing mthorning/now_playing
[INFO] frobbed toml for mthorning/now_playing written to work/ex/beta-1.38-1/sources/1.37.0/gh/mthorning/now_playing/Cargo.toml
[INFO] started frobbing mthorning/now_playing
[INFO] finished frobbing mthorning/now_playing
[INFO] frobbed toml for mthorning/now_playing written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mthorning/now_playing/Cargo.toml
[INFO] crate mthorning/now_playing 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing mthorning/now_playing 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mthorning/now_playing:/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] 5825ab8c0d5e7d41e8b479304d6df5986dec78065f2ed4b70ec3be6fc596f0f8
[INFO] running `"docker" "start" "-a" "5825ab8c0d5e7d41e8b479304d6df5986dec78065f2ed4b70ec3be6fc596f0f8"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling os_type v2.2.0
[INFO] [stderr]    Compiling now_playing v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.45s
[INFO] running `"docker" "inspect" "5825ab8c0d5e7d41e8b479304d6df5986dec78065f2ed4b70ec3be6fc596f0f8"`
[INFO] running `"docker" "rm" "-f" "5825ab8c0d5e7d41e8b479304d6df5986dec78065f2ed4b70ec3be6fc596f0f8"`
[INFO] [stdout] 5825ab8c0d5e7d41e8b479304d6df5986dec78065f2ed4b70ec3be6fc596f0f8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mthorning/now_playing:/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] ca459930b2e3118921134cc5905c0c09a0672119f95bc2f1454564155590cab4
[INFO] running `"docker" "start" "-a" "ca459930b2e3118921134cc5905c0c09a0672119f95bc2f1454564155590cab4"`
[INFO] [stderr]    Compiling now_playing v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `"docker" "inspect" "ca459930b2e3118921134cc5905c0c09a0672119f95bc2f1454564155590cab4"`
[INFO] running `"docker" "rm" "-f" "ca459930b2e3118921134cc5905c0c09a0672119f95bc2f1454564155590cab4"`
[INFO] [stdout] ca459930b2e3118921134cc5905c0c09a0672119f95bc2f1454564155590cab4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mthorning/now_playing:/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] f5a1a87bf24e44837293610cfea3fd8221aa6c358203e340958842e9101e2be2
[INFO] running `"docker" "start" "-a" "f5a1a87bf24e44837293610cfea3fd8221aa6c358203e340958842e9101e2be2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/now_playing-059498550605b0f3
[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] [stderr]      Running /opt/crater/target/debug/deps/now_playing-08bb722fcc32c2d5
[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] [stderr]    Doc-tests now_playing
[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" "f5a1a87bf24e44837293610cfea3fd8221aa6c358203e340958842e9101e2be2"`
[INFO] running `"docker" "rm" "-f" "f5a1a87bf24e44837293610cfea3fd8221aa6c358203e340958842e9101e2be2"`
[INFO] [stdout] f5a1a87bf24e44837293610cfea3fd8221aa6c358203e340958842e9101e2be2