[INFO] fetching crate msgbus 0.1.4...
[INFO] checking msgbus-0.1.4 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate msgbus 0.1.4 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate msgbus 0.1.4
[INFO] finished tweaking crates.io crate msgbus 0.1.4
[INFO] tweaked toml for crates.io crate msgbus 0.1.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate msgbus 0.1.4 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e77cf302349d90ac9051a59fb5574b8e845f3960eed80b7c66e6613f0e63595f
[INFO] running `Command { std: "docker" "start" "-a" "e77cf302349d90ac9051a59fb5574b8e845f3960eed80b7c66e6613f0e63595f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e77cf302349d90ac9051a59fb5574b8e845f3960eed80b7c66e6613f0e63595f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e77cf302349d90ac9051a59fb5574b8e845f3960eed80b7c66e6613f0e63595f", kill_on_drop: false }`
[INFO] [stdout] e77cf302349d90ac9051a59fb5574b8e845f3960eed80b7c66e6613f0e63595f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4e185a81118824a3e1a8a47707fae2c86a9af794ef9ebd7b08d79d14ed52597
[INFO] running `Command { std: "docker" "start" "-a" "c4e185a81118824a3e1a8a47707fae2c86a9af794ef9ebd7b08d79d14ed52597", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking msgbus v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/msgmgr/mod.rs:10:64
[INFO] [stdout]    |
[INFO] [stdout] 10 | ...:ops::Range<rmb::Channel>,&'a (dyn transport::Transport + 'a))>) -> MsgMgr {  MsgMgr { transports, inited: false } }
[INFO] [stdout]    |                               ^^ the lifetime is named here            ------ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn new(transports: Vec<(std::ops::Range<rmb::Channel>,&'a (dyn transport::Transport + 'a))>) -> MsgMgr<'a> {  MsgMgr { transports, inited: false } }
[INFO] [stdout]    |                                                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/msgmgr/mod.rs:10:64
[INFO] [stdout]    |
[INFO] [stdout] 10 | ...:ops::Range<rmb::Channel>,&'a (dyn transport::Transport + 'a))>) -> MsgMgr {  MsgMgr { transports, inited: false } }
[INFO] [stdout]    |                               ^^ the lifetime is named here            ------ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn new(transports: Vec<(std::ops::Range<rmb::Channel>,&'a (dyn transport::Transport + 'a))>) -> MsgMgr<'a> {  MsgMgr { transports, inited: false } }
[INFO] [stdout]    |                                                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lib.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn test_simple_subscribe_publish() {
[INFO] [stdout]    |     ---------------------------------- move the `impl` block outside of this function `test_simple_subscribe_publish`
[INFO] [stdout] 84 |         impl rmb::Msg for String {
[INFO] [stdout]    |         ^^^^^--------^^^^^------
[INFO] [stdout]    |              |            |
[INFO] [stdout]    |              |            `String` is not local
[INFO] [stdout]    |              `Msg` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.26s
[INFO] running `Command { std: "docker" "inspect" "c4e185a81118824a3e1a8a47707fae2c86a9af794ef9ebd7b08d79d14ed52597", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4e185a81118824a3e1a8a47707fae2c86a9af794ef9ebd7b08d79d14ed52597", kill_on_drop: false }`
[INFO] [stdout] c4e185a81118824a3e1a8a47707fae2c86a9af794ef9ebd7b08d79d14ed52597