[INFO] fetching crate lockness-executor 0.0.1...
[INFO] checking lockness-executor-0.0.1 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate lockness-executor 0.0.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate lockness-executor 0.0.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate lockness-executor 0.0.1
[INFO] tweaked toml for crates.io crate lockness-executor 0.0.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lockness-executor 0.0.1 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lockness-executor 0.0.1 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b872f5d5432a10f55c33d3ece807fef6f6f4bc3965ed877380131d6ff43c795b
[INFO] running `Command { std: "docker" "start" "-a" "b872f5d5432a10f55c33d3ece807fef6f6f4bc3965ed877380131d6ff43c795b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b872f5d5432a10f55c33d3ece807fef6f6f4bc3965ed877380131d6ff43c795b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b872f5d5432a10f55c33d3ece807fef6f6f4bc3965ed877380131d6ff43c795b", kill_on_drop: false }`
[INFO] [stdout] b872f5d5432a10f55c33d3ece807fef6f6f4bc3965ed877380131d6ff43c795b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12a93e567dc508eef0b30395632ceda6f47e250a9e79398eef4366735255c320
[INFO] running `Command { std: "docker" "start" "-a" "12a93e567dc508eef0b30395632ceda6f47e250a9e79398eef4366735255c320", kill_on_drop: false }`
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[INFO] [stdout] error[E0432]: unresolved import `lockness_bags`
[INFO] [stdout]   --> benches/atomic_bag.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use lockness_bags::mpsc_slot;
[INFO] [stdout]    |     ^^^^^^^^^^^^^ use of unresolved module or unlinked crate `lockness_bags`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `lockness_bags`, use `cargo add lockness_bags` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed for `&mut _`
[INFO] [stdout]    --> benches/atomic_bag.rs:142:10
[INFO] [stdout]     |
[INFO] [stdout] 142 |         |sender, v| match sender.try_send(v) {
[INFO] [stdout]     |          ^^^^^^                  -------- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type, where the type for type parameter `Sender` is specified
[INFO] [stdout]     |
[INFO] [stdout] 142 |         |sender: &mut Sender, v| match sender.try_send(v) {
[INFO] [stdout]     |                +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed for `&mut _`
[INFO] [stdout]    --> benches/atomic_bag.rs:146:10
[INFO] [stdout]     |
[INFO] [stdout] 146 |         |receiver| receiver.try_recv().ok(),
[INFO] [stdout]     |          ^^^^^^^^           -------- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type, where the type for type parameter `Receiver` is specified
[INFO] [stdout]     |
[INFO] [stdout] 146 |         |receiver: &mut Receiver| receiver.try_recv().ok(),
[INFO] [stdout]     |                  +++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lockness-executor` (bench "atomic_bag") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "12a93e567dc508eef0b30395632ceda6f47e250a9e79398eef4366735255c320", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12a93e567dc508eef0b30395632ceda6f47e250a9e79398eef4366735255c320", kill_on_drop: false }`
[INFO] [stdout] 12a93e567dc508eef0b30395632ceda6f47e250a9e79398eef4366735255c320