[INFO] fetching crate race-transactor 0.0.4...
[INFO] checking race-transactor-0.0.4 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] extracting crate race-transactor 0.0.4 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate race-transactor 0.0.4 on toolchain 158f00a1c5175648af6f6099b075f78d1d014a28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate race-transactor 0.0.4
[INFO] finished tweaking crates.io crate race-transactor 0.0.4
[INFO] tweaked toml for crates.io crate race-transactor 0.0.4 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate race-transactor 0.0.4 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" "+158f00a1c5175648af6f6099b075f78d1d014a28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded solana-logger v1.15.2
[INFO] [stderr]   Downloaded solana-rayon-threadlimit v1.15.2
[INFO] [stderr]   Downloaded race-transport v0.0.4
[INFO] [stderr]   Downloaded ark-ec v0.3.0
[INFO] [stderr]   Downloaded wat v1.0.63
[INFO] [stderr]   Downloaded spl-associated-token-account v1.1.2
[INFO] [stderr]   Downloaded wasmer v3.2.1
[INFO] [stderr]   Downloaded solana-measure v1.15.2
[INFO] [stderr]   Downloaded race-client v0.0.4
[INFO] [stderr]   Downloaded jsonrpsee-wasm-client v0.16.2
[INFO] [stderr]   Downloaded project-root v0.2.2
[INFO] [stderr]   Downloaded solana-client v1.15.2
[INFO] [stderr]   Downloaded dirs v5.0.0
[INFO] [stderr]   Downloaded serde_bytes v0.11.9
[INFO] [stderr]   Downloaded solana-version v1.15.2
[INFO] [stderr]   Downloaded solana-rpc-client-nonce-utils v1.15.2
[INFO] [stderr]   Downloaded solana-udp-client v1.15.2
[INFO] [stderr]   Downloaded jsonrpsee-ws-client v0.16.2
[INFO] [stderr]   Downloaded solana-sdk-macro v1.15.2
[INFO] [stderr]   Downloaded ark-serialize v0.3.0
[INFO] [stderr]   Downloaded dirs-sys v0.4.0
[INFO] [stderr]   Downloaded race-proc-macro v0.0.4
[INFO] [stderr]   Downloaded solana-address-lookup-table-program v1.15.2
[INFO] [stderr]   Downloaded solana-quic-client v1.15.2
[INFO] [stderr]   Downloaded jsonrpsee-client-transport v0.16.2
[INFO] [stderr]   Downloaded bytecheck v0.6.10
[INFO] [stderr]   Downloaded ark-bn254 v0.3.0
[INFO] [stderr]   Downloaded solana-frozen-abi-macro v1.15.2
[INFO] [stderr]   Downloaded rkyv_derive v0.7.41
[INFO] [stderr]   Downloaded solana-streamer v1.15.2
[INFO] [stderr]   Downloaded mpl-utils v0.1.0
[INFO] [stderr]   Downloaded quinn v0.9.3
[INFO] [stderr]   Downloaded wasmer-vm v3.2.1
[INFO] [stderr]   Downloaded solana_rbpf v0.2.38
[INFO] [stderr]   Downloaded quinn-proto v0.9.3
[INFO] [stderr]   Downloaded rkyv v0.7.41
[INFO] [stderr] warning: spurious network error (3 tries remaining): [55] Failed sending data to the peer (Send failure: Broken pipe)
[INFO] [stderr] warning: spurious network error (3 tries remaining): [55] Failed sending data to the peer (Send failure: Broken pipe)
[INFO] [stderr] warning: spurious network error (3 tries remaining): [55] Failed sending data to the peer (Send failure: Broken pipe)
[INFO] [stderr] warning: spurious network error (3 tries remaining): [55] Failed sending data to the peer (Send failure: Broken pipe)
[INFO] [stderr] warning: spurious network error (3 tries remaining): [55] Failed sending data to the peer (Send failure: Broken pipe)
[INFO] [stderr] warning: spurious network error (3 tries remaining): [55] Failed sending data to the peer (Send failure: Broken pipe)
[INFO] [stderr]   Downloaded solana-sdk v1.15.2
[INFO] [stderr]   Downloaded wast v57.0.0
[INFO] [stderr]   Downloaded solana-program v1.15.2
[INFO] [stderr]   Downloaded mpl-token-metadata v1.10.0
[INFO] [stderr]   Downloaded ark-ff v0.3.0
[INFO] [stderr]   Downloaded wasmer-compiler-cranelift v3.2.1
[INFO] [stderr]   Downloaded darling v0.20.0
[INFO] [stderr]   Downloaded mpl-token-auth-rules v1.3.0
[INFO] [stderr]   Downloaded ark-ff-asm v0.3.0
[INFO] [stderr]   Downloaded shellexpand v3.1.0
[INFO] [stderr]   Downloaded race-core v0.0.4
[INFO] [stderr]   Downloaded wasm-encoder v0.26.0
[INFO] [stderr]   Downloaded solana-metrics v1.15.2
[INFO] [stderr]   Downloaded solana-perf v1.15.2
[INFO] [stderr]   Downloaded solana-program-runtime v1.15.2
[INFO] [stderr]   Downloaded darling_core v0.20.0
[INFO] [stderr]   Downloaded race-solana-types v0.0.4
[INFO] [stderr]   Downloaded solana-remote-wallet v1.15.2
[INFO] [stderr]   Downloaded solana-frozen-abi v1.15.2
[INFO] [stderr]   Downloaded jsonrpsee-http-client v0.16.2
[INFO] [stderr]   Downloaded solana-account-decoder v1.15.2
[INFO] [stderr]   Downloaded solana-transaction-status v1.15.2
[INFO] [stderr]   Downloaded solana-rpc-client v1.15.2
[INFO] [stderr]   Downloaded solana-tpu-client v1.15.2
[INFO] [stderr]   Downloaded darling_macro v0.20.0
[INFO] [stderr]   Downloaded bytecheck_derive v0.6.10
[INFO] [stderr]   Downloaded ark-ff-macros v0.3.0
[INFO] [stderr]   Downloaded wasmer-derive v3.2.1
[INFO] [stderr]   Downloaded solana-vote-program v1.15.2
[INFO] [stderr]   Downloaded constant_time_eq v0.2.5
[INFO] [stderr]   Downloaded ark-std v0.3.0
[INFO] [stderr]   Downloaded solana-net-utils v1.15.2
[INFO] [stderr]   Downloaded solana-clap-utils v1.15.2
[INFO] [stderr]   Downloaded solana-thin-client v1.15.2
[INFO] [stderr]   Downloaded solana-pubsub-client v1.15.2
[INFO] [stderr]   Downloaded solana-rpc-client-api v1.15.2
[INFO] [stderr]   Downloaded race-env v0.0.4
[INFO] [stderr]   Downloaded solana-config-program v1.15.2
[INFO] [stderr]   Downloaded solana-connection-cache v1.15.2
[INFO] [stderr]   Downloaded wasmer-types v3.2.1
[INFO] [stderr]   Downloaded race-encryptor v0.0.4
[INFO] [stderr]   Downloaded wasmer-compiler v3.2.1
[INFO] [stderr]   Downloaded iri-string v0.4.1
[INFO] [stderr]   Downloaded sha3 v0.10.7
[INFO] [stderr]   Downloaded solana-zk-token-sdk v1.15.2
[INFO] [stderr]   Downloaded openssl-src v111.25.3+1.1.1t
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b6e2fbb09a1a9ebf5e25f906e93621fbee4ad9433ef4fa8ba269f70b222cc6c
[INFO] running `Command { std: "docker" "start" "-a" "4b6e2fbb09a1a9ebf5e25f906e93621fbee4ad9433ef4fa8ba269f70b222cc6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b6e2fbb09a1a9ebf5e25f906e93621fbee4ad9433ef4fa8ba269f70b222cc6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b6e2fbb09a1a9ebf5e25f906e93621fbee4ad9433ef4fa8ba269f70b222cc6c", kill_on_drop: false }`
[INFO] [stdout] 4b6e2fbb09a1a9ebf5e25f906e93621fbee4ad9433ef4fa8ba269f70b222cc6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e17f0f380ed2de2b8d0478326db9d75922209d7974fe6b1b043000fd0a96172
[INFO] running `Command { std: "docker" "start" "-a" "1e17f0f380ed2de2b8d0478326db9d75922209d7974fe6b1b043000fd0a96172", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking cpufeatures v0.2.7
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]    Compiling semver v1.0.17
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.84
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling bumpalo v3.12.1
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]     Checking block-padding v0.2.1
[INFO] [stderr]    Compiling wasm-bindgen v0.2.84
[INFO] [stderr]     Checking lock_api v0.4.9
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]     Checking bytes v1.4.0
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.56/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 tinyvec v1.6.0
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]     Checking const-oid v0.9.2
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]    Compiling rustc_version v0.4.0
[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]     Checking futures-sink v0.3.28
[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" "1e17f0f380ed2de2b8d0478326db9d75922209d7974fe6b1b043000fd0a96172", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e17f0f380ed2de2b8d0478326db9d75922209d7974fe6b1b043000fd0a96172", kill_on_drop: false }`
[INFO] [stdout] 1e17f0f380ed2de2b8d0478326db9d75922209d7974fe6b1b043000fd0a96172
[INFO] checking race-transactor-0.0.4 against try#b4fc5dbf0bc33be331f9d893db5b3a794f29724a+rustflags=-Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds for pr-121251
[INFO] extracting crate race-transactor 0.0.4 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate race-transactor 0.0.4 on toolchain b4fc5dbf0bc33be331f9d893db5b3a794f29724a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate race-transactor 0.0.4
[INFO] finished tweaking crates.io crate race-transactor 0.0.4
[INFO] tweaked toml for crates.io crate race-transactor 0.0.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate race-transactor 0.0.4 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" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f007f1bb0d25202a9d9632c33c7a4fde42edd0ab5062e85ddb69a885daf10ed
[INFO] running `Command { std: "docker" "start" "-a" "8f007f1bb0d25202a9d9632c33c7a4fde42edd0ab5062e85ddb69a885daf10ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f007f1bb0d25202a9d9632c33c7a4fde42edd0ab5062e85ddb69a885daf10ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f007f1bb0d25202a9d9632c33c7a4fde42edd0ab5062e85ddb69a885daf10ed", kill_on_drop: false }`
[INFO] [stdout] 8f007f1bb0d25202a9d9632c33c7a4fde42edd0ab5062e85ddb69a885daf10ed
[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 -Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7723697672bf8304d7ac0070c4258a568e02a15898abcd6c5e87ecf0b67a7461
[INFO] running `Command { std: "docker" "start" "-a" "7723697672bf8304d7ac0070c4258a568e02a15898abcd6c5e87ecf0b67a7461", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking cpufeatures v0.2.7
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]    Compiling semver v1.0.17
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.84
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]    Compiling bumpalo v3.12.1
[INFO] [stderr]     Checking block-padding v0.2.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling wasm-bindgen v0.2.84
[INFO] [stderr]     Checking lock_api v0.4.9
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.56/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 bytes v1.4.0
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]     Checking const-oid v0.9.2
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]    Compiling rustc_version v0.4.0
[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" "7723697672bf8304d7ac0070c4258a568e02a15898abcd6c5e87ecf0b67a7461", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7723697672bf8304d7ac0070c4258a568e02a15898abcd6c5e87ecf0b67a7461", kill_on_drop: false }`
[INFO] [stdout] 7723697672bf8304d7ac0070c4258a568e02a15898abcd6c5e87ecf0b67a7461
