[INFO] fetching crate pin-cell 0.1.1...
[INFO] testing pin-cell-0.1.1 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate pin-cell 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate pin-cell 0.1.1 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pin-cell 0.1.1
[INFO] finished tweaking crates.io crate pin-cell 0.1.1
[INFO] tweaked toml for crates.io crate pin-cell 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a86294c7de4621e5a7b2aa285408d3d387d252bf973b6d8367d718997bc3f7ac
[INFO] running `Command { std: "docker" "start" "-a" "a86294c7de4621e5a7b2aa285408d3d387d252bf973b6d8367d718997bc3f7ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a86294c7de4621e5a7b2aa285408d3d387d252bf973b6d8367d718997bc3f7ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a86294c7de4621e5a7b2aa285408d3d387d252bf973b6d8367d718997bc3f7ac", kill_on_drop: false }`
[INFO] [stdout] a86294c7de4621e5a7b2aa285408d3d387d252bf973b6d8367d718997bc3f7ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbab9a34ba418b59e4aca2789c0fb59a5813761d9fa100907db8075b6ff8be45
[INFO] running `Command { std: "docker" "start" "-a" "cbab9a34ba418b59e4aca2789c0fb59a5813761d9fa100907db8075b6ff8be45", kill_on_drop: false }`
[INFO] [stderr]    Compiling pin-cell v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: the feature `pin` has been stable since 1.33.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(pin, arbitrary_self_types)]
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> src/lib.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![deny(warnings, missing_docs, missing_debug_implementations)]
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   = note: `#[deny(stable_features)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pin-cell` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "cbab9a34ba418b59e4aca2789c0fb59a5813761d9fa100907db8075b6ff8be45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbab9a34ba418b59e4aca2789c0fb59a5813761d9fa100907db8075b6ff8be45", kill_on_drop: false }`
[INFO] [stdout] cbab9a34ba418b59e4aca2789c0fb59a5813761d9fa100907db8075b6ff8be45