[INFO] crate smart-leds-trait 0.2.0 is already in cache
[INFO] extracting crate smart-leds-trait 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/smart-leds-trait/0.2.0
[INFO] extracting crate smart-leds-trait 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/smart-leds-trait/0.2.0
[INFO] validating manifest of smart-leds-trait-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 smart-leds-trait-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 smart-leds-trait-0.2.0
[INFO] finished frobbing smart-leds-trait-0.2.0
[INFO] frobbed toml for smart-leds-trait-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/smart-leds-trait/0.2.0/Cargo.toml
[INFO] started frobbing smart-leds-trait-0.2.0
[INFO] finished frobbing smart-leds-trait-0.2.0
[INFO] frobbed toml for smart-leds-trait-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/smart-leds-trait/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing smart-leds-trait-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-1/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/smart-leds-trait/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] 10b9e18e8ae2dc81537ca32d8a0273c8bd23f1eed7aba3efacbf1b3d64aed255
[INFO] running `"docker" "start" "-a" "10b9e18e8ae2dc81537ca32d8a0273c8bd23f1eed7aba3efacbf1b3d64aed255"`
[INFO] [stderr]    Compiling smart-leds-trait v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `"docker" "inspect" "10b9e18e8ae2dc81537ca32d8a0273c8bd23f1eed7aba3efacbf1b3d64aed255"`
[INFO] running `"docker" "rm" "-f" "10b9e18e8ae2dc81537ca32d8a0273c8bd23f1eed7aba3efacbf1b3d64aed255"`
[INFO] [stdout] 10b9e18e8ae2dc81537ca32d8a0273c8bd23f1eed7aba3efacbf1b3d64aed255
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/smart-leds-trait/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] 9fb3d21b779508ed118368abccdb490928214a9dafcddb7e6f8966f0f04c0bf6
[INFO] running `"docker" "start" "-a" "9fb3d21b779508ed118368abccdb490928214a9dafcddb7e6f8966f0f04c0bf6"`
[INFO] [stderr]    Compiling smart-leds-trait v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "9fb3d21b779508ed118368abccdb490928214a9dafcddb7e6f8966f0f04c0bf6"`
[INFO] running `"docker" "rm" "-f" "9fb3d21b779508ed118368abccdb490928214a9dafcddb7e6f8966f0f04c0bf6"`
[INFO] [stdout] 9fb3d21b779508ed118368abccdb490928214a9dafcddb7e6f8966f0f04c0bf6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/smart-leds-trait/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] 98a8dc05b344a751a92e4eacbbe69ee085f64c6f787618eb6aa6d3d36e6680f6
[INFO] running `"docker" "start" "-a" "98a8dc05b344a751a92e4eacbbe69ee085f64c6f787618eb6aa6d3d36e6680f6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/smart_leds_trait-d6c33a60372d1716
[INFO] [stderr]    Doc-tests smart-leds-trait
[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] [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" "98a8dc05b344a751a92e4eacbbe69ee085f64c6f787618eb6aa6d3d36e6680f6"`
[INFO] running `"docker" "rm" "-f" "98a8dc05b344a751a92e4eacbbe69ee085f64c6f787618eb6aa6d3d36e6680f6"`
[INFO] [stdout] 98a8dc05b344a751a92e4eacbbe69ee085f64c6f787618eb6aa6d3d36e6680f6