[INFO] fetching crate uper 0.1.13...
[INFO] checking uper-0.1.13 against 1.95.0 for pr-155915
[INFO] extracting crate uper 0.1.13 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate uper 0.1.13
[INFO] finished tweaking crates.io crate uper 0.1.13
[INFO] tweaked toml for crates.io crate uper 0.1.13 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate uper 0.1.13 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate uper 0.1.13 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded riter v0.1.1
[INFO] [stderr]   Downloaded xerr v0.1.16
[INFO] [stderr]   Downloaded pbar v0.1.8
[INFO] [stderr]   Downloaded sver v0.1.10
[INFO] [stderr]   Downloaded aok v0.1.18
[INFO] [stderr]   Downloaded vb v0.2.5
[INFO] [stderr]   Downloaded idoh v0.1.16
[INFO] [stderr]   Downloaded current_platform v0.2.0
[INFO] [stderr]   Downloaded upgrade_verify v0.1.4
[INFO] [stderr]   Downloaded ver_from_txt v0.1.12
[INFO] [stderr]   Downloaded rkyv_derive v0.8.12
[INFO] [stderr]   Downloaded clap_args v0.1.8
[INFO] [stderr]   Downloaded defer-lite v1.0.0
[INFO] [stderr]   Downloaded confdir v0.1.4
[INFO] [stderr]   Downloaded confer v0.1.12
[INFO] [stderr]   Downloaded ireq v0.1.32
[INFO] [stderr]   Downloaded down v0.1.5
[INFO] [stderr]   Downloaded reqwest v0.12.25
[INFO] [stderr]   Downloaded rkyv v0.8.12
[INFO] [stderr]   Downloaded sonic-rs v0.5.6
[INFO] [stderr]   Downloaded faststr v0.2.32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a93e0485b58a8ed9a738cedb79d33f73bdeae67ad56c819f605dc6421c5c0a42
[INFO] running `Command { std: "docker" "start" "-a" "a93e0485b58a8ed9a738cedb79d33f73bdeae67ad56c819f605dc6421c5c0a42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a93e0485b58a8ed9a738cedb79d33f73bdeae67ad56c819f605dc6421c5c0a42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a93e0485b58a8ed9a738cedb79d33f73bdeae67ad56c819f605dc6421c5c0a42", kill_on_drop: false }`
[INFO] [stdout] a93e0485b58a8ed9a738cedb79d33f73bdeae67ad56c819f605dc6421c5c0a42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35aebeab1bfffaa3f3508e174a618d2bbeb263530206d1249e7a10c9610058e0
[INFO] running `Command { std: "docker" "start" "-a" "35aebeab1bfffaa3f3508e174a618d2bbeb263530206d1249e7a10c9610058e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling bindgen v0.72.1
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]     Checking rustls-pki-types v1.13.1
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]    Compiling rustls v0.23.35
[INFO] [stderr]     Checking icu_normalizer v2.1.1
[INFO] [stderr]     Checking icu_properties v2.1.2
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling cc v1.2.49
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]    Compiling static_init_macro v1.0.4
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]    Compiling static_init v1.0.4
[INFO] [stderr]     Checking rustls-native-certs v0.8.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking webpki-roots v1.0.4
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking aok v0.1.18
[INFO] [stderr]     Checking iri-string v0.7.9
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking xerr v0.1.16
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]    Compiling current_platform v0.2.0
[INFO] [stderr]     Checking clap_builder v4.5.53
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking hyper v1.8.1
[INFO] [stderr]     Checking tokio-util v0.7.17
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking faststr v0.2.32
[INFO] [stderr]     Checking hyper-util v0.1.19
[INFO] [stderr]     Checking crossfire v2.1.8
[INFO] [stderr]     Checking ed25519 v2.2.3
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking xattr v1.6.1
[INFO] [stderr]     Checking coarsetime v0.1.36
[INFO] [stderr]     Checking filetime v0.2.26
[INFO] [stderr]     Checking sonic-simd v0.1.2
[INFO] [stderr]     Checking sonic-number v0.1.0
[INFO] [stderr]     Checking bumpalo v3.19.0
[INFO] [stderr]     Checking indicatif v0.17.11
[INFO] [stderr]     Checking indexmap v2.11.4
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]     Checking sonic-rs v0.5.6
[INFO] [stderr]     Checking riter v0.1.1
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking tar v0.4.44
[INFO] [stderr]     Checking ed25519-dalek v2.2.0
[INFO] [stderr]     Checking clap v4.5.53
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking sver v0.1.10
[INFO] [stderr]     Checking vb v0.2.5
[INFO] [stderr]     Checking const-str v0.7.0
[INFO] [stderr]     Checking defer-lite v1.0.0
[INFO] [stderr]     Checking upgrade_verify v0.1.4
[INFO] [stderr]     Checking ver_from_txt v0.1.12
[INFO] [stderr]     Checking confdir v0.1.4
[INFO] [stderr]     Checking pbar v0.1.8
[INFO] [stderr]     Checking self-replace v1.5.0
[INFO] [stderr]     Checking confer v0.1.12
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/confer-0.1.12/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(doc_cfg)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `confer` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "35aebeab1bfffaa3f3508e174a618d2bbeb263530206d1249e7a10c9610058e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35aebeab1bfffaa3f3508e174a618d2bbeb263530206d1249e7a10c9610058e0", kill_on_drop: false }`
[INFO] [stdout] 35aebeab1bfffaa3f3508e174a618d2bbeb263530206d1249e7a10c9610058e0