[INFO] fetching crate volga 0.7.2...
[INFO] checking volga-0.7.2 against try#18c1d185ac7a6a3bf399296b35e4b2736809a756 for pr-146972
[INFO] extracting crate volga 0.7.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate volga 0.7.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate volga 0.7.2
[INFO] tweaked toml for crates.io crate volga 0.7.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate volga 0.7.2 on toolchain 18c1d185ac7a6a3bf399296b35e4b2736809a756
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate volga 0.7.2 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" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8eb36577f1ccb60e2a273a97d275ecb472d577531c21f930ade900c61c37e748
[INFO] running `Command { std: "docker" "start" "-a" "8eb36577f1ccb60e2a273a97d275ecb472d577531c21f930ade900c61c37e748", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8eb36577f1ccb60e2a273a97d275ecb472d577531c21f930ade900c61c37e748", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8eb36577f1ccb60e2a273a97d275ecb472d577531c21f930ade900c61c37e748", kill_on_drop: false }`
[INFO] [stdout] 8eb36577f1ccb60e2a273a97d275ecb472d577531c21f930ade900c61c37e748
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16cc295496deb6ecb6378f243689d29d7d92f8fb00083cecbd8238b9b721b43b
[INFO] running `Command { std: "docker" "start" "-a" "16cc295496deb6ecb6378f243689d29d7d92f8fb00083cecbd8238b9b721b43b", kill_on_drop: false }`
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking pem-rfc7468 v0.7.0
[INFO] [stderr]    Compiling zerocopy v0.8.30
[INFO] [stderr]    Compiling zerocopy-derive v0.8.30
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]    Compiling cc v1.2.47
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking ff v0.13.1
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking sec1 v0.7.3
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking rfc6979 v0.4.0
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking icu_normalizer v2.1.1
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling openssl-sys v0.9.111
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]     Checking elliptic-curve v0.13.8
[INFO] [stderr]    Compiling num-bigint-dig v0.8.6
[INFO] [stderr]     Checking flate2 v1.1.5
[INFO] [stderr]     Checking brotli v8.0.2
[INFO] [stderr]    Compiling openssl v0.10.75
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking primeorder v0.13.6
[INFO] [stderr]     Checking ecdsa v0.16.9
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking compression-core v0.4.31
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking tokio-util v0.7.17
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking h2 v0.4.12
[INFO] [stderr]     Checking clap_builder v4.5.53
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking ed25519 v2.2.3
[INFO] [stderr]     Checking pkcs1 v0.7.5
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking iri-string v0.7.9
[INFO] [stderr]     Checking rsa v0.9.9
[INFO] [stderr]     Checking criterion-plot v0.6.0
[INFO] [stderr]     Checking ed25519-dalek v2.2.0
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking clap v4.5.53
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking simple_asn1 v0.6.3
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking p384 v0.13.1
[INFO] [stderr]     Checking p256 v0.13.2
[INFO] [stderr]     Checking tower-http v0.6.7
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking pem v3.0.6
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking tracing-subscriber v0.3.20
[INFO] [stderr]     Checking criterion v0.7.0
[INFO] [stderr]     Checking hyper v1.8.1
[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking jsonwebtoken v10.2.0
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking hyper-util v0.1.18
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking hyper-tls v0.6.0
[INFO] [stderr]     Checking volga v0.7.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0429]: `self` imports are only allowed within a { } list
[INFO] [stdout]   --> src/app.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 |     io::self,
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing the module directly
[INFO] [stdout]    |
[INFO] [stdout] 20 -     io::self,
[INFO] [stdout] 20 +     io,
[INFO] [stdout]    |
[INFO] [stdout] help: alternatively, use the multi-path `use` syntax to import `self`
[INFO] [stdout]    |
[INFO] [stdout] 20 |     io::{self},
[INFO] [stdout]    |         +    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking zstd v0.13.3
[INFO] [stderr]     Checking compression-codecs v0.4.33
[INFO] [stderr]     Checking async-compression v0.4.34
[INFO] [stderr]     Checking reqwest v0.12.24
[INFO] [stdout] For more information about this error, try `rustc --explain E0429`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `volga` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "16cc295496deb6ecb6378f243689d29d7d92f8fb00083cecbd8238b9b721b43b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16cc295496deb6ecb6378f243689d29d7d92f8fb00083cecbd8238b9b721b43b", kill_on_drop: false }`
[INFO] [stdout] 16cc295496deb6ecb6378f243689d29d7d92f8fb00083cecbd8238b9b721b43b