[INFO] fetching crate unmp-protocol-etp 0.7.4...
[INFO] testing unmp-protocol-etp-0.7.4 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate unmp-protocol-etp 0.7.4 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate unmp-protocol-etp 0.7.4
[INFO] finished tweaking crates.io crate unmp-protocol-etp 0.7.4
[INFO] tweaked toml for crates.io crate unmp-protocol-etp 0.7.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate unmp-protocol-etp 0.7.4 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 51 packages to latest compatible versions
[INFO] [stderr]       Adding fixed-queue v0.3.11 (available: v0.5.1)
[INFO] [stderr]       Adding futures-intrusive v0.4.2 (available: v0.5.0)
[INFO] [stderr]       Adding getrandom v0.2.17 (available: v0.4.2)
[INFO] [stderr]       Adding spin v0.9.8 (available: v0.11.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unmp-link v0.7.0
[INFO] [stderr]   Downloaded futures-intrusive v0.4.2
[INFO] [stderr]   Downloaded fixed-queue v0.3.11
[INFO] [stderr]   Downloaded unmp-id v2.0.0
[INFO] [stderr]   Downloaded unmp v0.7.3
[INFO] [stderr]   Downloaded volatile-register v0.2.2
[INFO] [stderr]   Downloaded bare-metal v0.2.5
[INFO] [stderr]   Downloaded nb v1.1.0
[INFO] [stderr]   Downloaded ach-mpmc v0.2.1
[INFO] [stderr]   Downloaded xtensa-lx v0.13.0
[INFO] [stderr]   Downloaded nb v0.1.3
[INFO] [stderr]   Downloaded bare-metal v1.0.0
[INFO] [stderr]   Downloaded interrupt v0.1.4
[INFO] [stderr]   Downloaded spin_loop v0.1.1
[INFO] [stderr]   Downloaded riscv-types v0.1.0
[INFO] [stderr]   Downloaded embedded-hal v0.2.7
[INFO] [stderr]   Downloaded vcell v0.1.3
[INFO] [stderr]   Downloaded crc16 v0.4.0
[INFO] [stderr]   Downloaded atomic v0.5.3
[INFO] [stderr]   Downloaded msp430 v0.4.1
[INFO] [stderr]   Downloaded ach-util v0.1.17
[INFO] [stderr]   Downloaded ach-ring v0.1.10
[INFO] [stderr]   Downloaded riscv-macros v0.4.0
[INFO] [stderr]   Downloaded embedded-hal v1.0.0
[INFO] [stderr]   Downloaded bitfield v0.13.2
[INFO] [stderr]   Downloaded task-stream v0.3.7
[INFO] [stderr]   Downloaded riscv v0.16.0
[INFO] [stderr]   Downloaded cortex-m v0.7.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cfa167040a1071f10fa966feb876e4a06407e3139e7b8e5909efc4e416593165
[INFO] running `Command { std: "docker" "start" "-a" "cfa167040a1071f10fa966feb876e4a06407e3139e7b8e5909efc4e416593165", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfa167040a1071f10fa966feb876e4a06407e3139e7b8e5909efc4e416593165", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfa167040a1071f10fa966feb876e4a06407e3139e7b8e5909efc4e416593165", kill_on_drop: false }`
[INFO] [stdout] cfa167040a1071f10fa966feb876e4a06407e3139e7b8e5909efc4e416593165
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9db3aa5f3ad3aa4c0323c30a3a12fbbdd30e55c383a50174f3e5a2536f7f043
[INFO] running `Command { std: "docker" "start" "-a" "d9db3aa5f3ad3aa4c0323c30a3a12fbbdd30e55c383a50174f3e5a2536f7f043", kill_on_drop: false }`
[INFO] [stderr]    Compiling atomic v0.5.3
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling spin_loop v0.1.1
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling crc16 v0.4.0
[INFO] [stderr]    Compiling futures-task v0.3.32
[INFO] [stderr]    Compiling async-task v4.7.1
[INFO] [stderr]    Compiling fixed-queue v0.3.11
[INFO] [stderr]    Compiling unmp-id v2.0.0
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling futures-intrusive v0.4.2
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling ach-util v0.1.17
[INFO] [stderr]    Compiling ach-ring v0.1.10
[INFO] [stderr]    Compiling ach-mpmc v0.2.1
[INFO] [stderr]    Compiling unmp-link v0.7.0
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling task-stream v0.3.7
[INFO] [stdout] error[E0432]: unresolved import `ach_mpmc::Mpmc`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/task-stream-0.3.7/src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ach_mpmc::Mpmc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ no `Mpmc` in the root
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct instead
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ach_mpmc::heapless::Mpmc;
[INFO] [stdout]   |               ++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `task-stream` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "d9db3aa5f3ad3aa4c0323c30a3a12fbbdd30e55c383a50174f3e5a2536f7f043", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9db3aa5f3ad3aa4c0323c30a3a12fbbdd30e55c383a50174f3e5a2536f7f043", kill_on_drop: false }`
[INFO] [stdout] d9db3aa5f3ad3aa4c0323c30a3a12fbbdd30e55c383a50174f3e5a2536f7f043
