[INFO] fetching crate http-mux 0.1.1...
[INFO] testing http-mux-0.1.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate http-mux 0.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate http-mux 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate http-mux 0.1.1
[INFO] tweaked toml for crates.io crate http-mux 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate http-mux 0.1.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate http-mux 0.1.1 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc68301506386ba65a4e4425d1b7e8be4a43137d90d7c3079d030664547075cf
[INFO] running `Command { std: "docker" "start" "-a" "bc68301506386ba65a4e4425d1b7e8be4a43137d90d7c3079d030664547075cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc68301506386ba65a4e4425d1b7e8be4a43137d90d7c3079d030664547075cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc68301506386ba65a4e4425d1b7e8be4a43137d90d7c3079d030664547075cf", kill_on_drop: false }`
[INFO] [stdout] bc68301506386ba65a4e4425d1b7e8be4a43137d90d7c3079d030664547075cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ff3f48443f7ee3e9cb8b02fa0aad1af2c449acbf960c772ef69c1230733047b
[INFO] running `Command { std: "docker" "start" "-a" "5ff3f48443f7ee3e9cb8b02fa0aad1af2c449acbf960c772ef69c1230733047b", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling plumb v0.2.0
[INFO] [stderr]    Compiling http v0.2.4
[INFO] [stderr]    Compiling http-mux v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: valid forms for the attribute are `#[macro_export(local_inner_macros)]` and `#[macro_export]`
[INFO] [stdout]  --> src/tuple_macro.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[macro_export(crate)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
[INFO] [stdout]   = note: `#[deny(invalid_macro_export_arguments)]` (part of `#[deny(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `http-mux` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "5ff3f48443f7ee3e9cb8b02fa0aad1af2c449acbf960c772ef69c1230733047b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ff3f48443f7ee3e9cb8b02fa0aad1af2c449acbf960c772ef69c1230733047b", kill_on_drop: false }`
[INFO] [stdout] 5ff3f48443f7ee3e9cb8b02fa0aad1af2c449acbf960c772ef69c1230733047b