[INFO] fetching crate fastlanes 0.5.0...
[INFO] testing fastlanes-0.5.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate fastlanes 0.5.0 into /workspace/builds/worker-6-tc2/source
[INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate fastlanes 0.5.0
[INFO] finished tweaking crates.io crate fastlanes 0.5.0
[INFO] tweaked toml for crates.io crate fastlanes 0.5.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fastlanes 0.5.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fastlanes 0.5.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10587dc355e0279b7a44d3ea45696a4035adf570da9e7aacd67587a1ac40abf1
[INFO] running `Command { std: "docker" "start" "-a" "10587dc355e0279b7a44d3ea45696a4035adf570da9e7aacd67587a1ac40abf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10587dc355e0279b7a44d3ea45696a4035adf570da9e7aacd67587a1ac40abf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10587dc355e0279b7a44d3ea45696a4035adf570da9e7aacd67587a1ac40abf1", kill_on_drop: false }`
[INFO] [stdout] 10587dc355e0279b7a44d3ea45696a4035adf570da9e7aacd67587a1ac40abf1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b11b711ef303ae1d20f658e8760085499ab04f93462f7dd84509898ddfb5fe6b
[INFO] running `Command { std: "docker" "start" "-a" "b11b711ef303ae1d20f658e8760085499ab04f93462f7dd84509898ddfb5fe6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling const_for v0.1.5
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]    Compiling fastlanes v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: unused import: `paste::paste`
[INFO] [stdout]  --> src/delta.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use paste::paste;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `-D unused-imports` implied by `-D warnings`
[INFO] [stdout]   = help: to override `-D warnings` add `#[allow(unused_imports)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fastlanes` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "b11b711ef303ae1d20f658e8760085499ab04f93462f7dd84509898ddfb5fe6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b11b711ef303ae1d20f658e8760085499ab04f93462f7dd84509898ddfb5fe6b", kill_on_drop: false }`
[INFO] [stdout] b11b711ef303ae1d20f658e8760085499ab04f93462f7dd84509898ddfb5fe6b