[INFO] crate async-slot 0.1.0 is already in cache
[INFO] testing async-slot-0.1.0 against 1.38.0 for beta-1.39-1
[INFO] extracting crate async-slot 0.1.0 into work/builds/worker-3/source
[INFO] validating manifest of crates.io crate async-slot 0.1.0 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate async-slot 0.1.0
[INFO] finished tweaking crates.io crate async-slot 0.1.0
[INFO] tweaked toml for crates.io crate async-slot 0.1.0 written to work/builds/worker-3/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 6d6ef76a15c05ddf05547a33d467238750e2064d7440c0b0dd4f80ebbf546ef0
[INFO] running `"docker" "start" "-a" "6d6ef76a15c05ddf05547a33d467238750e2064d7440c0b0dd4f80ebbf546ef0"`
[INFO] [stderr]    Compiling async-slot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "6d6ef76a15c05ddf05547a33d467238750e2064d7440c0b0dd4f80ebbf546ef0"`
[INFO] running `"docker" "rm" "-f" "6d6ef76a15c05ddf05547a33d467238750e2064d7440c0b0dd4f80ebbf546ef0"`
[INFO] [stdout] 6d6ef76a15c05ddf05547a33d467238750e2064d7440c0b0dd4f80ebbf546ef0
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] fa705b338ae424c8bb0bb1c3a08229870b540862c3eaaadec18347d5fd9d9c9e
[INFO] running `"docker" "start" "-a" "fa705b338ae424c8bb0bb1c3a08229870b540862c3eaaadec18347d5fd9d9c9e"`
[INFO] [stderr]    Compiling async-slot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> tests/slot.rs:203:22
[INFO] [stderr]     |
[INFO] [stderr] 203 |     fn list() -> Box<Stream<Item=i32, Error=u32>> {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream<Item=i32, Error=u32>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `"docker" "inspect" "fa705b338ae424c8bb0bb1c3a08229870b540862c3eaaadec18347d5fd9d9c9e"`
[INFO] running `"docker" "rm" "-f" "fa705b338ae424c8bb0bb1c3a08229870b540862c3eaaadec18347d5fd9d9c9e"`
[INFO] [stdout] fa705b338ae424c8bb0bb1c3a08229870b540862c3eaaadec18347d5fd9d9c9e
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] be731bc2e65a65f0dc6beec94321f963c8bd1dfe8b9fa9881e6c4c78c1f8fe8a
[INFO] running `"docker" "start" "-a" "be731bc2e65a65f0dc6beec94321f963c8bd1dfe8b9fa9881e6c4c78c1f8fe8a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/async_slot-8269a6034f2feac8
[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/rustwide/target/debug/deps/slot-b6a47a3fcff48f96
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test is_canceled ... ok
[INFO] [stdout] test poll_cancel ... ok
[INFO] [stdout] test send_error ... ok
[INFO] [stdout] test send_recv ... ok
[INFO] [stdout] test send_recv_no_buffer ... ok
[INFO] [stdout] test send_shared_recv ... ok
[INFO] [stdout] test swap ... ok
[INFO] [stdout] test send_recv_threads ... ok
[INFO] [stdout] test tx_close_gets_none ... ok
[INFO] [stdout] test stress_shared_bounded_hard ... ok
[INFO] [stdout] test send_recv_threads_no_capacity ... ok
[INFO] [stdout] test stress_drop_sender ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/slot_unsync-c3664ae8a7f1780e
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test is_canceled ... ok
[INFO] [stdout] test poll_cancel ... ok
[INFO] [stdout] test send_recv ... ok
[INFO] [stdout] test send_shared_recv ... ok
[INFO] [stdout] test send_recv_no_buffer ... ok
[INFO] [stdout] test tx_close_gets_none ... ok
[INFO] [stdout] test swap ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests async-slot
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/unsync.rs - unsync::channel (line 193) ... ok
[INFO] [stdout] test src/lib.rs -  (line 22) ... ok
[INFO] [stdout] test src/sync.rs - sync::channel (line 213) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "be731bc2e65a65f0dc6beec94321f963c8bd1dfe8b9fa9881e6c4c78c1f8fe8a"`
[INFO] running `"docker" "rm" "-f" "be731bc2e65a65f0dc6beec94321f963c8bd1dfe8b9fa9881e6c4c78c1f8fe8a"`
[INFO] [stdout] be731bc2e65a65f0dc6beec94321f963c8bd1dfe8b9fa9881e6c4c78c1f8fe8a