[INFO] crate slog-scope-stdlog 0.2.0 is already in cache
[INFO] extracting crate slog-scope-stdlog 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/slog-scope-stdlog/0.2.0
[INFO] extracting crate slog-scope-stdlog 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/slog-scope-stdlog/0.2.0
[INFO] validating manifest of slog-scope-stdlog-0.2.0 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 slog-scope-stdlog-0.2.0 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 slog-scope-stdlog-0.2.0
[INFO] finished frobbing slog-scope-stdlog-0.2.0
[INFO] frobbed toml for slog-scope-stdlog-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/slog-scope-stdlog/0.2.0/Cargo.toml
[INFO] started frobbing slog-scope-stdlog-0.2.0
[INFO] finished frobbing slog-scope-stdlog-0.2.0
[INFO] frobbed toml for slog-scope-stdlog-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/slog-scope-stdlog/0.2.0/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] [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] testing slog-scope-stdlog-0.2.0 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-3/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/slog-scope-stdlog/0.2.0:/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] 6241173f815b0a00c46787531c27cb624cb88237d44e2ac9b1b33720d3aa87ad
[INFO] running `"docker" "start" "-a" "6241173f815b0a00c46787531c27cb624cb88237d44e2ac9b1b33720d3aa87ad"`
[INFO] [stderr]    Compiling slog v1.7.1
[INFO] [stderr]    Compiling isatty v0.1.9
[INFO] [stderr]    Compiling chrono v0.2.25
[INFO] [stderr]    Compiling slog-extra v0.1.2
[INFO] [stderr]    Compiling slog-scope v0.2.2
[INFO] [stderr]    Compiling slog-stream v1.2.1
[INFO] [stderr]    Compiling slog-term v1.5.0
[INFO] [stderr]    Compiling slog-scope-stdlog v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> lib.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.87s
[INFO] running `"docker" "inspect" "6241173f815b0a00c46787531c27cb624cb88237d44e2ac9b1b33720d3aa87ad"`
[INFO] running `"docker" "rm" "-f" "6241173f815b0a00c46787531c27cb624cb88237d44e2ac9b1b33720d3aa87ad"`
[INFO] [stdout] 6241173f815b0a00c46787531c27cb624cb88237d44e2ac9b1b33720d3aa87ad
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/slog-scope-stdlog/0.2.0:/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] 8c6102306c93a8b5674b6fb0660c4b00ce4c2456c7bc865e7c54e88f0fdc363c
[INFO] running `"docker" "start" "-a" "8c6102306c93a8b5674b6fb0660c4b00ce4c2456c7bc865e7c54e88f0fdc363c"`
[INFO] [stderr]    Compiling slog-scope-stdlog v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> lib.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "8c6102306c93a8b5674b6fb0660c4b00ce4c2456c7bc865e7c54e88f0fdc363c"`
[INFO] running `"docker" "rm" "-f" "8c6102306c93a8b5674b6fb0660c4b00ce4c2456c7bc865e7c54e88f0fdc363c"`
[INFO] [stdout] 8c6102306c93a8b5674b6fb0660c4b00ce4c2456c7bc865e7c54e88f0fdc363c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/slog-scope-stdlog/0.2.0:/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] ef7b79db3a640a4be7b820b6420ad6ef52c576d793faad14762fa619786af0a7
[INFO] running `"docker" "start" "-a" "ef7b79db3a640a4be7b820b6420ad6ef52c576d793faad14762fa619786af0a7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/slog_scope_stdlog-44fff69a70d92461
[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 slog-scope-stdlog
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test lib.rs - init (line 86) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ef7b79db3a640a4be7b820b6420ad6ef52c576d793faad14762fa619786af0a7"`
[INFO] running `"docker" "rm" "-f" "ef7b79db3a640a4be7b820b6420ad6ef52c576d793faad14762fa619786af0a7"`
[INFO] [stdout] ef7b79db3a640a4be7b820b6420ad6ef52c576d793faad14762fa619786af0a7