[INFO] fetching crate shell-tools 0.1.5...
[INFO] building shell-tools-0.1.5 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate shell-tools 0.1.5 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate shell-tools 0.1.5
[INFO] finished tweaking crates.io crate shell-tools 0.1.5
[INFO] tweaked toml for crates.io crate shell-tools 0.1.5 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate shell-tools 0.1.5 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fbb74dc916dfbc47803484afe95a7ef4b18ab7953f29ecfcb9f9a1640e4e89d2
[INFO] running `Command { std: "docker" "start" "-a" "fbb74dc916dfbc47803484afe95a7ef4b18ab7953f29ecfcb9f9a1640e4e89d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbb74dc916dfbc47803484afe95a7ef4b18ab7953f29ecfcb9f9a1640e4e89d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbb74dc916dfbc47803484afe95a7ef4b18ab7953f29ecfcb9f9a1640e4e89d2", kill_on_drop: false }`
[INFO] [stdout] fbb74dc916dfbc47803484afe95a7ef4b18ab7953f29ecfcb9f9a1640e4e89d2
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8441d291ac80c30244d1cb0f3bbea416727804f9ae17a2ff7b4420cc654e36ee
[INFO] running `Command { std: "docker" "start" "-a" "8441d291ac80c30244d1cb0f3bbea416727804f9ae17a2ff7b4420cc654e36ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling shell-tools v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] error: valid forms for the attribute are `#![macro_export(local_inner_macros)]` and `#![macro_export]`
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_export()]
[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 `shell-tools` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "8441d291ac80c30244d1cb0f3bbea416727804f9ae17a2ff7b4420cc654e36ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8441d291ac80c30244d1cb0f3bbea416727804f9ae17a2ff7b4420cc654e36ee", kill_on_drop: false }`
[INFO] [stdout] 8441d291ac80c30244d1cb0f3bbea416727804f9ae17a2ff7b4420cc654e36ee