[INFO] fetching crate graceful-shutdown 0.2.0... [INFO] checking graceful-shutdown-0.2.0 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] extracting crate graceful-shutdown 0.2.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate graceful-shutdown 0.2.0 on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate graceful-shutdown 0.2.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate graceful-shutdown 0.2.0 [INFO] tweaked toml for crates.io crate graceful-shutdown 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate graceful-shutdown 0.2.0 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num_cpus v1.14.0 [INFO] [stderr] Downloaded tokio-stream v0.1.11 [INFO] [stderr] Downloaded proc-macro2 v1.0.47 [INFO] [stderr] Downloaded unicode-ident v1.0.5 [INFO] [stderr] Downloaded async-net v1.7.0 [INFO] [stderr] Downloaded async-process v1.5.0 [INFO] [stderr] Downloaded concurrent-queue v1.2.4 [INFO] [stderr] Downloaded futures-task v0.3.25 [INFO] [stderr] Downloaded concurrent-queue v2.0.0 [INFO] [stderr] Downloaded slab v0.4.7 [INFO] [stderr] Downloaded async-executor v1.5.0 [INFO] [stderr] Downloaded crossbeam-utils v0.8.12 [INFO] [stderr] Downloaded cc v1.0.76 [INFO] [stderr] Downloaded wepoll-ffi v0.1.2 [INFO] [stderr] Downloaded syn v1.0.103 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.42.0 [INFO] [stderr] Downloaded libc v0.2.137 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.42.0 [INFO] [stderr] Downloaded windows_i686_gnu v0.42.0 [INFO] [stderr] Downloaded windows_i686_msvc v0.42.0 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.42.0 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.42.0 [INFO] [stderr] Downloaded tokio v1.21.2 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.42.0 [INFO] [stderr] Downloaded async-io v1.10.0 [INFO] [stderr] Downloaded signal-hook v0.3.14 [INFO] [stderr] Downloaded async-task v4.3.0 [INFO] [stderr] Downloaded blocking v1.2.0 [INFO] [stderr] Downloaded fastrand v1.8.0 [INFO] [stderr] Downloaded once_cell v1.16.0 [INFO] [stderr] Downloaded smol v1.2.5 [INFO] [stderr] Downloaded async-fs v1.6.0 [INFO] [stderr] Downloaded async-lock v2.6.0 [INFO] [stderr] Downloaded polling v2.4.0 [INFO] [stderr] Downloaded futures-io v0.3.25 [INFO] [stderr] Downloaded futures-core v0.3.25 [INFO] [stderr] Downloaded mio v0.8.5 [INFO] [stderr] Downloaded async-channel v1.7.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ac86c9c75c6199e5fd16866553ac073c7bcef18bd179991aef9a77768fcbc297 [INFO] running `Command { std: "docker" "start" "-a" "ac86c9c75c6199e5fd16866553ac073c7bcef18bd179991aef9a77768fcbc297", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ac86c9c75c6199e5fd16866553ac073c7bcef18bd179991aef9a77768fcbc297", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac86c9c75c6199e5fd16866553ac073c7bcef18bd179991aef9a77768fcbc297", kill_on_drop: false }` [INFO] [stdout] ac86c9c75c6199e5fd16866553ac073c7bcef18bd179991aef9a77768fcbc297 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] daf0434ac207fca59b63c40bb9262838630868fa4323f37fc060d525c30bf141 [INFO] running `Command { std: "docker" "start" "-a" "daf0434ac207fca59b63c40bb9262838630868fa4323f37fc060d525c30bf141", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling futures-core v0.3.25 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking futures-io v0.3.25 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking cache-padded v1.2.0 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling polling v2.4.0 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling async-io v1.10.0 [INFO] [stderr] Checking async-task v4.3.0 [INFO] [stderr] Compiling syn v1.0.103 [INFO] [stderr] Checking once_cell v1.16.0 [INFO] [stderr] Checking concurrent-queue v1.2.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.12 [INFO] [stderr] Compiling signal-hook v0.3.14 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Compiling async-net v1.7.0 [INFO] [stderr] Compiling tokio v1.21.2 [INFO] [stderr] Compiling async-process v1.5.0 [INFO] [stderr] Compiling async-fs v1.6.0 [INFO] [stderr] Compiling futures-task v0.3.25 [INFO] [stderr] Checking graceful-shutdown v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Checking async-channel v1.7.1 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.47/src/lib.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | feature(proc_macro_span, proc_macro_span_shrink) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking concurrent-queue v2.0.0 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "daf0434ac207fca59b63c40bb9262838630868fa4323f37fc060d525c30bf141", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "daf0434ac207fca59b63c40bb9262838630868fa4323f37fc060d525c30bf141", kill_on_drop: false }` [INFO] [stdout] daf0434ac207fca59b63c40bb9262838630868fa4323f37fc060d525c30bf141 [INFO] checking graceful-shutdown-0.2.0 against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] extracting crate graceful-shutdown 0.2.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate graceful-shutdown 0.2.0 on toolchain dae34b759e282c069aa28752564694effd121a63 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate graceful-shutdown 0.2.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate graceful-shutdown 0.2.0 [INFO] tweaked toml for crates.io crate graceful-shutdown 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate graceful-shutdown 0.2.0 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" "+dae34b759e282c069aa28752564694effd121a63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 874c55e09dc349ae97fffa976cd58fb527cad9f785edcafb7606cdbd44337afc [INFO] running `Command { std: "docker" "start" "-a" "874c55e09dc349ae97fffa976cd58fb527cad9f785edcafb7606cdbd44337afc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "874c55e09dc349ae97fffa976cd58fb527cad9f785edcafb7606cdbd44337afc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "874c55e09dc349ae97fffa976cd58fb527cad9f785edcafb7606cdbd44337afc", kill_on_drop: false }` [INFO] [stdout] 874c55e09dc349ae97fffa976cd58fb527cad9f785edcafb7606cdbd44337afc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 582eeb7de952d31b73edc2cc553860f6dc949e9124e9a30b287bd70ae6db696f [INFO] running `Command { std: "docker" "start" "-a" "582eeb7de952d31b73edc2cc553860f6dc949e9124e9a30b287bd70ae6db696f", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "582eeb7de952d31b73edc2cc553860f6dc949e9124e9a30b287bd70ae6db696f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "582eeb7de952d31b73edc2cc553860f6dc949e9124e9a30b287bd70ae6db696f", kill_on_drop: false }` [INFO] [stdout] 582eeb7de952d31b73edc2cc553860f6dc949e9124e9a30b287bd70ae6db696f