[INFO] fetching crate futures_ringbuf 0.4.0... [INFO] checking futures_ringbuf-0.4.0 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] extracting crate futures_ringbuf 0.4.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate futures_ringbuf 0.4.0 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 futures_ringbuf 0.4.0 [INFO] finished tweaking crates.io crate futures_ringbuf 0.4.0 [INFO] tweaked toml for crates.io crate futures_ringbuf 0.4.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate futures_ringbuf 0.4.0 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 wasm-bindgen-futures v0.4.36 [INFO] [stderr] Downloaded wasm-bindgen-test-macro v0.3.36 [INFO] [stderr] Downloaded wasm-bindgen-test v0.3.36 [INFO] [stderr] Downloaded quote v1.0.28 [INFO] [stderr] Downloaded unicode-ident v1.0.9 [INFO] [stderr] Downloaded proc-macro2 v1.0.59 [INFO] [stderr] Downloaded wasm-bindgen v0.2.86 [INFO] [stderr] Downloaded pin-project-lite v0.2.9 [INFO] [stderr] Downloaded scoped-tls v1.0.1 [INFO] [stderr] Downloaded web-sys v0.3.63 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.86 [INFO] [stderr] Downloaded pretty_assertions v1.3.0 [INFO] [stderr] Downloaded rand v0.8.5 [INFO] [stderr] Downloaded ppv-lite86 v0.2.17 [INFO] [stderr] Downloaded rand_core v0.6.4 [INFO] [stderr] Downloaded tracing v0.1.37 [INFO] [stderr] Downloaded assert_matches v1.5.0 [INFO] [stderr] Downloaded blocking v1.3.1 [INFO] [stderr] Downloaded async-task v4.4.0 [INFO] [stderr] Downloaded tokio-util v0.7.8 [INFO] [stderr] Downloaded cc v1.0.79 [INFO] [stderr] Downloaded tokio v1.28.2 [INFO] [stderr] Downloaded rustix v0.37.19 [INFO] [stderr] Downloaded libc v0.2.144 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.48.0 [INFO] [stderr] Downloaded linux-raw-sys v0.3.8 [INFO] [stderr] Downloaded winapi v0.3.9 [INFO] [stderr] Downloaded windows_i686_msvc v0.48.0 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.48.0 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.48.0 [INFO] [stderr] Downloaded async-std v1.12.0 [INFO] [stderr] Downloaded futures v0.3.28 [INFO] [stderr] Downloaded futures-macro v0.3.28 [INFO] [stderr] Downloaded memchr v2.5.0 [INFO] [stderr] Downloaded windows-sys v0.48.0 [INFO] [stderr] Downloaded futures-util v0.3.28 [INFO] [stderr] Downloaded winapi-i686-pc-windows-gnu v0.4.0 [INFO] [stderr] Downloaded winapi-x86_64-pc-windows-gnu v0.4.0 [INFO] [stderr] Downloaded pin-project v1.1.0 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.48.0 [INFO] [stderr] Downloaded windows_i686_gnu v0.48.0 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.48.0 [INFO] [stderr] Downloaded console_error_panic_hook v0.1.7 [INFO] [stderr] Downloaded polling v2.8.0 [INFO] [stderr] Downloaded errno v0.3.1 [INFO] [stderr] Downloaded hermit-abi v0.3.1 [INFO] [stderr] Downloaded io-lifetimes v1.0.11 [INFO] [stderr] Downloaded socket2 v0.4.9 [INFO] [stderr] Downloaded async-io v1.13.0 [INFO] [stderr] Downloaded ergo-pin v0.1.0 [INFO] [stderr] Downloaded futures-channel v0.3.28 [INFO] [stderr] Downloaded futures-task v0.3.28 [INFO] [stderr] Downloaded slab v0.4.8 [INFO] [stderr] Downloaded pin-project-internal v1.1.0 [INFO] [stderr] Downloaded futures-test v0.3.28 [INFO] [stderr] Downloaded ctor v0.1.26 [INFO] [stderr] Downloaded diff v0.1.13 [INFO] [stderr] Downloaded yansi v0.5.1 [INFO] [stderr] Downloaded rand_chacha v0.3.1 [INFO] [stderr] Downloaded autocfg v1.1.0 [INFO] [stderr] Downloaded bytes v1.4.0 [INFO] [stderr] Downloaded syn v2.0.18 [INFO] [stderr] Downloaded async-global-executor v2.3.1 [INFO] [stderr] Downloaded concurrent-queue v2.2.0 [INFO] [stderr] Downloaded errno-dragonfly v0.1.2 [INFO] [stderr] Downloaded event-listener v2.5.3 [INFO] [stderr] Downloaded async-lock v2.7.0 [INFO] [stderr] Downloaded kv-log-macro v1.0.7 [INFO] [stderr] Downloaded asynchronous-codec v0.6.1 [INFO] [stderr] Downloaded output_vt100 v0.1.3 [INFO] [stderr] Downloaded bumpalo v3.13.0 [INFO] [stderr] Downloaded async-attributes v1.1.2 [INFO] [stderr] Downloaded async-executor v1.5.1 [INFO] [stderr] Downloaded async-channel v1.8.0 [INFO] [stderr] Downloaded atomic-waker v1.1.1 [INFO] [stderr] Downloaded instant v0.1.12 [INFO] [stderr] Downloaded parking v2.1.0 [INFO] [stderr] Downloaded waker-fn v1.1.0 [INFO] [stderr] Downloaded gloo-timers v0.2.6 [INFO] [stderr] Downloaded futures-executor v0.3.28 [INFO] [stderr] Downloaded value-bag v1.4.0 [INFO] [stderr] Downloaded log v0.4.18 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.86 [INFO] [stderr] Downloaded wasi v0.11.0+wasi-snapshot-preview1 [INFO] [stderr] Downloaded getrandom v0.2.9 [INFO] [stderr] Downloaded crossbeam-utils v0.8.15 [INFO] [stderr] Downloaded ringbuf v0.3.3 [INFO] [stderr] Downloaded semver v1.0.17 [INFO] [stderr] Downloaded rustc_version v0.4.0 [INFO] [stderr] Downloaded futures-core v0.3.28 [INFO] [stderr] Downloaded futures-io v0.3.28 [INFO] [stderr] Downloaded futures-sink v0.3.28 [INFO] [stderr] Downloaded windows-targets v0.48.0 [INFO] [stderr] Downloaded tracing-core v0.1.31 [INFO] [stderr] Downloaded js-sys v0.3.63 [INFO] [stderr] Downloaded once_cell v1.18.0 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.86 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.86 [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] d7c6e5eaa7bf5b38ba60ae4ad306bbeb04bef7ec2399dd1b15dd7d477aef37ed [INFO] running `Command { std: "docker" "start" "-a" "d7c6e5eaa7bf5b38ba60ae4ad306bbeb04bef7ec2399dd1b15dd7d477aef37ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d7c6e5eaa7bf5b38ba60ae4ad306bbeb04bef7ec2399dd1b15dd7d477aef37ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7c6e5eaa7bf5b38ba60ae4ad306bbeb04bef7ec2399dd1b15dd7d477aef37ed", kill_on_drop: false }` [INFO] [stdout] d7c6e5eaa7bf5b38ba60ae4ad306bbeb04bef7ec2399dd1b15dd7d477aef37ed [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] 4e970b572e786ff792d953f69605d55ae446e660fa4f30a5e685ad715a81914f [INFO] running `Command { std: "docker" "start" "-a" "4e970b572e786ff792d953f69605d55ae446e660fa4f30a5e685ad715a81914f", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling proc-macro2 v1.0.59 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Compiling log v0.4.18 [INFO] [stderr] Checking value-bag v1.4.0 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Checking parking v2.1.0 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Compiling semver v1.0.17 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking async-lock v2.7.0 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling rustix v0.37.19 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking async-task v4.4.0 [INFO] [stderr] Checking bytes v1.4.0 [INFO] [stderr] Checking atomic-waker v1.1.1 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.59/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] Compiling async-io v1.13.0 [INFO] [stderr] Compiling tokio v1.28.2 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Checking assert_matches v1.5.0 [INFO] [stderr] Checking concurrent-queue v2.2.0 [INFO] [stderr] Checking ringbuf v0.3.3 [INFO] [stderr] Checking pretty_assertions v1.3.0 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking futures-lite v1.13.0 [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" "4e970b572e786ff792d953f69605d55ae446e660fa4f30a5e685ad715a81914f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e970b572e786ff792d953f69605d55ae446e660fa4f30a5e685ad715a81914f", kill_on_drop: false }` [INFO] [stdout] 4e970b572e786ff792d953f69605d55ae446e660fa4f30a5e685ad715a81914f [INFO] checking futures_ringbuf-0.4.0 against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] extracting crate futures_ringbuf 0.4.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate futures_ringbuf 0.4.0 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 futures_ringbuf 0.4.0 [INFO] finished tweaking crates.io crate futures_ringbuf 0.4.0 [INFO] tweaked toml for crates.io crate futures_ringbuf 0.4.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate futures_ringbuf 0.4.0 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] aea0760b388aee4d8b5f12746531b3dbdcfdece57d49d2bb0bb138028f4b9020 [INFO] running `Command { std: "docker" "start" "-a" "aea0760b388aee4d8b5f12746531b3dbdcfdece57d49d2bb0bb138028f4b9020", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aea0760b388aee4d8b5f12746531b3dbdcfdece57d49d2bb0bb138028f4b9020", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aea0760b388aee4d8b5f12746531b3dbdcfdece57d49d2bb0bb138028f4b9020", kill_on_drop: false }` [INFO] [stdout] aea0760b388aee4d8b5f12746531b3dbdcfdece57d49d2bb0bb138028f4b9020 [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] 88e137277098878d82418282104a2027c836584ebedf4be7fac05bcefaa186ee [INFO] running `Command { std: "docker" "start" "-a" "88e137277098878d82418282104a2027c836584ebedf4be7fac05bcefaa186ee", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "88e137277098878d82418282104a2027c836584ebedf4be7fac05bcefaa186ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88e137277098878d82418282104a2027c836584ebedf4be7fac05bcefaa186ee", kill_on_drop: false }` [INFO] [stdout] 88e137277098878d82418282104a2027c836584ebedf4be7fac05bcefaa186ee