[INFO] fetching crate msg_channel 0.1.0-beat.3...
[INFO] testing msg_channel-0.1.0-beat.3 against 1.90.0 for beta-1.91-3
[INFO] extracting crate msg_channel 0.1.0-beat.3 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate msg_channel 0.1.0-beat.3
[INFO] finished tweaking crates.io crate msg_channel 0.1.0-beat.3
[INFO] tweaked toml for crates.io crate msg_channel 0.1.0-beat.3 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate msg_channel 0.1.0-beat.3 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate msg_channel 0.1.0-beat.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quote v1.0.35
[INFO] [stderr]   Downloaded force-send-sync v1.1.0
[INFO] [stderr]   Downloaded indenter v0.3.3
[INFO] [stderr]   Downloaded msg_channel_core v0.1.0-beat.3
[INFO] [stderr]   Downloaded futures-macro v0.3.30
[INFO] [stderr]   Downloaded thread_local v1.1.8
[INFO] [stderr]   Downloaded valuable v0.1.0
[INFO] [stderr]   Downloaded cc v1.0.91
[INFO] [stderr]   Downloaded owo-colors v3.5.0
[INFO] [stderr]   Downloaded eyre v0.6.12
[INFO] [stderr]   Downloaded sharded-slab v0.1.7
[INFO] [stderr]   Downloaded tracing-error v0.2.0
[INFO] [stderr]   Downloaded msg_channel_macro v0.1.0-beat.3
[INFO] [stderr]   Downloaded color-spantrace v0.2.1
[INFO] [stderr]   Downloaded tracing-subscriber v0.3.18
[INFO] [stderr]   Downloaded color-eyre v0.6.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 122ee69bea5180e3755bc6176421c500778ccb5e9be62d0af1b132590f9b75f5
[INFO] running `Command { std: "docker" "start" "-a" "122ee69bea5180e3755bc6176421c500778ccb5e9be62d0af1b132590f9b75f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "122ee69bea5180e3755bc6176421c500778ccb5e9be62d0af1b132590f9b75f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "122ee69bea5180e3755bc6176421c500778ccb5e9be62d0af1b132590f9b75f5", kill_on_drop: false }`
[INFO] [stdout] 122ee69bea5180e3755bc6176421c500778ccb5e9be62d0af1b132590f9b75f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3627e314adde2dc2af37a118f33f63c31363c818399522bbf3099b3ca05ee1dc
[INFO] running `Command { std: "docker" "start" "-a" "3627e314adde2dc2af37a118f33f63c31363c818399522bbf3099b3ca05ee1dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]    Compiling pin-project-lite v0.2.14
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling force-send-sync v1.1.0
[INFO] [stderr]    Compiling tokio v1.37.0
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling msg_channel_macro v0.1.0-beat.3
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling msg_channel_core v0.1.0-beat.3
[INFO] [stderr]    Compiling msg_channel v0.1.0-beat.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.30s
[INFO] running `Command { std: "docker" "inspect" "3627e314adde2dc2af37a118f33f63c31363c818399522bbf3099b3ca05ee1dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3627e314adde2dc2af37a118f33f63c31363c818399522bbf3099b3ca05ee1dc", kill_on_drop: false }`
[INFO] [stdout] 3627e314adde2dc2af37a118f33f63c31363c818399522bbf3099b3ca05ee1dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89db5493426609ddd6ddf2563d5b5d001174483362ff75969fcea90e28034eb9
[INFO] running `Command { std: "docker" "start" "-a" "89db5493426609ddd6ddf2563d5b5d001174483362ff75969fcea90e28034eb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling cc v1.0.91
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling bytes v1.6.0
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]    Compiling gimli v0.28.1
[INFO] [stderr]    Compiling owo-colors v3.5.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.23
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling indenter v0.3.3
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling thread_local v1.1.8
[INFO] [stderr]    Compiling miniz_oxide v0.7.2
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling object v0.32.2
[INFO] [stderr]    Compiling tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling socket2 v0.5.6
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling backtrace v0.3.71
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling tokio v1.37.0
[INFO] [stderr]    Compiling tracing-error v0.2.0
[INFO] [stderr]    Compiling color-spantrace v0.2.1
[INFO] [stderr]    Compiling addr2line v0.21.0
[INFO] [stderr]    Compiling color-eyre v0.6.3
[INFO] [stderr]    Compiling msg_channel_core v0.1.0-beat.3
[INFO] [stderr]    Compiling msg_channel v0.1.0-beat.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `MsgHandler: msg_channel::HandleReplay<msg_channel::MessageSetItem<TestMsgSet>>` is not satisfied
[INFO] [stdout]    --> examples/playground.rs:122:24
[INFO] [stdout]     |
[INFO] [stdout] 122 |         Ok(self.x.send(_msg.0)?.await)
[INFO] [stdout]     |                   ---- ^^^^^^ the trait `msg_channel::HandleReplay<msg_channel::MessageSetItem<TestMsgSet>>` is not implemented for `MsgHandler`
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `msg_channel::HandleReplay<M>`:
[INFO] [stdout]               `MsgHandler` implements `msg_channel::HandleReplay<AsyncConcurrentMsgA>`
[INFO] [stdout]               `MsgHandler` implements `msg_channel::HandleReplay<AsyncConcurrentMsgB>`
[INFO] [stdout]               `MsgHandler` implements `msg_channel::HandleReplay<AsyncMsg>`
[INFO] [stdout]               `MsgHandler` implements `msg_channel::HandleReplay<SyncConcurrentMsgA>`
[INFO] [stdout]               `MsgHandler` implements `msg_channel::HandleReplay<SyncConcurrentMsgB>`
[INFO] [stdout]               `MsgHandler` implements `msg_channel::HandleReplay<SyncMsgA>`
[INFO] [stdout]               `MsgHandler` implements `msg_channel::HandleReplay<SyncMsgB>`
[INFO] [stdout]               `MsgHandler` implements `msg_channel::HandleReplay<TestMsgSetAsyncConcurrentVariant>`
[INFO] [stdout]             and 3 others
[INFO] [stdout] note: required by a bound in `msg_channel::MessageSetSender::<MS>::send`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/msg_channel_core-0.1.0-beat.3/src/message_set.rs:81:22
[INFO] [stdout]     |
[INFO] [stdout]  69 |     pub fn send<M>(
[INFO] [stdout]     |            ---- required by a bound in this associated function
[INFO] [stdout] ...
[INFO] [stdout]  81 |         MS::Handler: HandleReplay<M>,
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^ required by this bound in `MessageSetSender::<MS>::send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `MsgHandler: msg_channel::HandleReplay<msg_channel::MessageSetItem<TestMsgSet>>` is not satisfied
[INFO] [stdout]    --> examples/playground.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |         Ok(self.x.send(_msg.0)?.await)
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^ the trait `msg_channel::HandleReplay<msg_channel::MessageSetItem<TestMsgSet>>` is not implemented for `MsgHandler`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `msg_channel::HandleReplay<M>`:
[INFO] [stdout]               `MsgHandler` implements `msg_channel::HandleReplay<AsyncConcurrentMsgA>`
[INFO] [stdout]               `MsgHandler` implements `msg_channel::HandleReplay<AsyncConcurrentMsgB>`
[INFO] [stdout]               `MsgHandler` implements `msg_channel::HandleReplay<AsyncMsg>`
[INFO] [stdout]               `MsgHandler` implements `msg_channel::HandleReplay<SyncConcurrentMsgA>`
[INFO] [stdout]               `MsgHandler` implements `msg_channel::HandleReplay<SyncConcurrentMsgB>`
[INFO] [stdout]               `MsgHandler` implements `msg_channel::HandleReplay<SyncMsgA>`
[INFO] [stdout]               `MsgHandler` implements `msg_channel::HandleReplay<SyncMsgB>`
[INFO] [stdout]               `MsgHandler` implements `msg_channel::HandleReplay<TestMsgSetAsyncConcurrentVariant>`
[INFO] [stdout]             and 3 others
[INFO] [stdout] note: required by a bound in `msg_channel::MessageSetSender::<MS>::send`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/msg_channel_core-0.1.0-beat.3/src/message_set.rs:81:22
[INFO] [stdout]     |
[INFO] [stdout]  69 |     pub fn send<M>(
[INFO] [stdout]     |            ---- required by a bound in this associated function
[INFO] [stdout] ...
[INFO] [stdout]  81 |         MS::Handler: HandleReplay<M>,
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^ required by this bound in `MessageSetSender::<MS>::send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `MsgHandler: msg_channel::HandleReplay<msg_channel::MessageSetItem<TestMsgSet>>` is not satisfied
[INFO] [stdout]    --> examples/playground.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |         Ok(self.x.send(_msg.0)?.await)
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^ the trait `msg_channel::HandleReplay<msg_channel::MessageSetItem<TestMsgSet>>` is not implemented for `MsgHandler`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `msg_channel::HandleReplay<M>`:
[INFO] [stdout]               `MsgHandler` implements `msg_channel::HandleReplay<AsyncConcurrentMsgA>`
[INFO] [stdout]               `MsgHandler` implements `msg_channel::HandleReplay<AsyncConcurrentMsgB>`
[INFO] [stdout]               `MsgHandler` implements `msg_channel::HandleReplay<AsyncMsg>`
[INFO] [stdout]               `MsgHandler` implements `msg_channel::HandleReplay<SyncConcurrentMsgA>`
[INFO] [stdout]               `MsgHandler` implements `msg_channel::HandleReplay<SyncConcurrentMsgB>`
[INFO] [stdout]               `MsgHandler` implements `msg_channel::HandleReplay<SyncMsgA>`
[INFO] [stdout]               `MsgHandler` implements `msg_channel::HandleReplay<SyncMsgB>`
[INFO] [stdout]               `MsgHandler` implements `msg_channel::HandleReplay<TestMsgSetAsyncConcurrentVariant>`
[INFO] [stdout]             and 3 others
[INFO] [stdout] note: required by a bound in `msg_channel::MessageSetSender::<MS>::send`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/msg_channel_core-0.1.0-beat.3/src/message_set.rs:81:22
[INFO] [stdout]     |
[INFO] [stdout]  69 |     pub fn send<M>(
[INFO] [stdout]     |            ---- required by a bound in this associated function
[INFO] [stdout] ...
[INFO] [stdout]  81 |         MS::Handler: HandleReplay<M>,
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^ required by this bound in `MessageSetSender::<MS>::send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `MsgHandler: msg_channel::HandleReplay<msg_channel::MessageSetItem<TestMsgSet>>` is not satisfied
[INFO] [stdout]    --> examples/playground.rs:122:33
[INFO] [stdout]     |
[INFO] [stdout] 122 |         Ok(self.x.send(_msg.0)?.await)
[INFO] [stdout]     |                                 ^^^^^ the trait `msg_channel::HandleReplay<msg_channel::MessageSetItem<TestMsgSet>>` is not implemented for `MsgHandler`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `msg_channel::HandleReplay<M>`:
[INFO] [stdout]               `MsgHandler` implements `msg_channel::HandleReplay<AsyncConcurrentMsgA>`
[INFO] [stdout]               `MsgHandler` implements `msg_channel::HandleReplay<AsyncConcurrentMsgB>`
[INFO] [stdout]               `MsgHandler` implements `msg_channel::HandleReplay<AsyncMsg>`
[INFO] [stdout]               `MsgHandler` implements `msg_channel::HandleReplay<SyncConcurrentMsgA>`
[INFO] [stdout]               `MsgHandler` implements `msg_channel::HandleReplay<SyncConcurrentMsgB>`
[INFO] [stdout]               `MsgHandler` implements `msg_channel::HandleReplay<SyncMsgA>`
[INFO] [stdout]               `MsgHandler` implements `msg_channel::HandleReplay<SyncMsgB>`
[INFO] [stdout]               `MsgHandler` implements `msg_channel::HandleReplay<TestMsgSetAsyncConcurrentVariant>`
[INFO] [stdout]             and 3 others
[INFO] [stdout] note: required by a bound in `msg_channel::MessageSetSender::<MS>::send`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/msg_channel_core-0.1.0-beat.3/src/message_set.rs:81:22
[INFO] [stdout]     |
[INFO] [stdout]  69 |     pub fn send<M>(
[INFO] [stdout]     |            ---- required by a bound in this associated function
[INFO] [stdout] ...
[INFO] [stdout]  81 |         MS::Handler: HandleReplay<M>,
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^ required by this bound in `MessageSetSender::<MS>::send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::future::Future`
[INFO] [stdout]  --> examples/playground.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::future::Future;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `msg_channel` (example "playground") due to 4 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "89db5493426609ddd6ddf2563d5b5d001174483362ff75969fcea90e28034eb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89db5493426609ddd6ddf2563d5b5d001174483362ff75969fcea90e28034eb9", kill_on_drop: false }`
[INFO] [stdout] 89db5493426609ddd6ddf2563d5b5d001174483362ff75969fcea90e28034eb9
