[INFO] crate slog-atomic 2.0.0 is already in cache
[INFO] extracting crate slog-atomic 2.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/slog-atomic/2.0.0
[INFO] extracting crate slog-atomic 2.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/slog-atomic/2.0.0
[INFO] validating manifest of slog-atomic-2.0.0 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 slog-atomic-2.0.0 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 slog-atomic-2.0.0
[INFO] finished frobbing slog-atomic-2.0.0
[INFO] frobbed toml for slog-atomic-2.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/slog-atomic/2.0.0/Cargo.toml
[INFO] started frobbing slog-atomic-2.0.0
[INFO] finished frobbing slog-atomic-2.0.0
[INFO] frobbed toml for slog-atomic-2.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/slog-atomic/2.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 slog-atomic-2.0.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/slog-atomic/2.0.0:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 3f9b8df21b6991d91ba8745474ba50265df3f3817740779b6b26f415d9b7a39c
[INFO] running `"docker" "start" "-a" "3f9b8df21b6991d91ba8745474ba50265df3f3817740779b6b26f415d9b7a39c"`
[INFO] [stderr]    Compiling slog-atomic v2.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "3f9b8df21b6991d91ba8745474ba50265df3f3817740779b6b26f415d9b7a39c"`
[INFO] running `"docker" "rm" "-f" "3f9b8df21b6991d91ba8745474ba50265df3f3817740779b6b26f415d9b7a39c"`
[INFO] [stdout] 3f9b8df21b6991d91ba8745474ba50265df3f3817740779b6b26f415d9b7a39c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/slog-atomic/2.0.0:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 979ee70acdbefaf4ac11353b1479b5e04d2c0d23a22673aaac502d99576c75fe
[INFO] running `"docker" "start" "-a" "979ee70acdbefaf4ac11353b1479b5e04d2c0d23a22673aaac502d99576c75fe"`
[INFO] [stderr]    Compiling slog-json v2.3.0
[INFO] [stderr]    Compiling slog-atomic v2.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> examples/signal.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[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 2.42s
[INFO] running `"docker" "inspect" "979ee70acdbefaf4ac11353b1479b5e04d2c0d23a22673aaac502d99576c75fe"`
[INFO] running `"docker" "rm" "-f" "979ee70acdbefaf4ac11353b1479b5e04d2c0d23a22673aaac502d99576c75fe"`
[INFO] [stdout] 979ee70acdbefaf4ac11353b1479b5e04d2c0d23a22673aaac502d99576c75fe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/slog-atomic/2.0.0:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 032f2e211c6554c054788d8959aeb4711f76f396043856c6acca5e686e0c8cb0
[INFO] running `"docker" "start" "-a" "032f2e211c6554c054788d8959aeb4711f76f396043856c6acca5e686e0c8cb0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/slog_atomic-b68e32dd38b5f680
[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] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/unwindsafety-1a3017016a252c4b
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests slog-atomic
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "032f2e211c6554c054788d8959aeb4711f76f396043856c6acca5e686e0c8cb0"`
[INFO] running `"docker" "rm" "-f" "032f2e211c6554c054788d8959aeb4711f76f396043856c6acca5e686e0c8cb0"`
[INFO] [stdout] 032f2e211c6554c054788d8959aeb4711f76f396043856c6acca5e686e0c8cb0