[INFO] crate tokio-resource-pool 0.3.2 is already in cache
[INFO] extracting crate tokio-resource-pool 0.3.2 into work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/tokio-resource-pool/0.3.2
[INFO] extracting crate tokio-resource-pool 0.3.2 into work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/tokio-resource-pool/0.3.2
[INFO] validating manifest of tokio-resource-pool-0.3.2 on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tokio-resource-pool-0.3.2 on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tokio-resource-pool-0.3.2
[INFO] finished frobbing tokio-resource-pool-0.3.2
[INFO] frobbed toml for tokio-resource-pool-0.3.2 written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/tokio-resource-pool/0.3.2/Cargo.toml
[INFO] started frobbing tokio-resource-pool-0.3.2
[INFO] finished frobbing tokio-resource-pool-0.3.2
[INFO] frobbed toml for tokio-resource-pool-0.3.2 written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/tokio-resource-pool/0.3.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking tokio-resource-pool-0.3.2 against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-6/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/tokio-resource-pool/0.3.2:/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=forbid" "-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" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ea1ef6918a714c65cb8d1d8263b8ad19a2f8402afc8f33b126861d5c4133bd93
[INFO] running `"docker" "start" "-a" "ea1ef6918a714c65cb8d1d8263b8ad19a2f8402afc8f33b126861d5c4133bd93"`
[INFO] [stderr]    Compiling redis v0.10.0
[INFO] [stderr]     Checking tokio-resource-pool v0.3.2 (/opt/crater/workdir)
[INFO] [stderr]     Checking combine v3.8.1
[INFO] [stderr] error[E0433]: failed to resolve: could not find `assert` in `std`
[INFO] [stderr]    --> src/lib.rs:143:41
[INFO] [stderr]     |
[INFO] [stderr] 143 |     ($($args:expr),+) => { $crate::std::assert!(false, $($args),+) }
[INFO] [stderr]     |                                         ^^^^^^ could not find `assert` in `std`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/pool.rs:123:13
[INFO] [stderr]     |
[INFO] [stderr] 123 |             error!("encountered a full channel while returning a resource to the pool");
[INFO] [stderr]     |             ---------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `assert` in `std`
[INFO] [stderr]    --> src/lib.rs:143:41
[INFO] [stderr]     |
[INFO] [stderr] 143 |     ($($args:expr),+) => { $crate::std::assert!(false, $($args),+) }
[INFO] [stderr]     |                                         ^^^^^^ could not find `assert` in `std`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/pool.rs:127:13
[INFO] [stderr]     |
[INFO] [stderr] 127 |             error!("{}", error);
[INFO] [stderr]     |             -------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: Could not compile `tokio-resource-pool`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ea1ef6918a714c65cb8d1d8263b8ad19a2f8402afc8f33b126861d5c4133bd93"`
[INFO] running `"docker" "rm" "-f" "ea1ef6918a714c65cb8d1d8263b8ad19a2f8402afc8f33b126861d5c4133bd93"`
[INFO] [stdout] ea1ef6918a714c65cb8d1d8263b8ad19a2f8402afc8f33b126861d5c4133bd93