[INFO] cloning repository https://github.com/cmazakas/fiona-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cmazakas/fiona-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcmazakas%2Ffiona-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcmazakas%2Ffiona-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ee838f6e4f27ab3fcb42ae00e185e703ee06415d
[INFO] checking cmazakas/fiona-rs against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcmazakas%2Ffiona-rs" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/cmazakas/fiona-rs
[INFO] finished tweaking git repo https://github.com/cmazakas/fiona-rs
[INFO] tweaked toml for git repo https://github.com/cmazakas/fiona-rs written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cmazakas/fiona-rs 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 git repo https://github.com/cmazakas/fiona-rs 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/cmazakas/liburing.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustls-pki-types v1.14.1
[INFO] [stderr]   Downloaded tokio-macros v2.7.0
[INFO] [stderr]   Downloaded signal-hook-registry v1.4.7
[INFO] [stderr]   Downloaded io_uring_buf_ring v0.2.3
[INFO] [stderr]   Downloaded compio-buf v0.8.0
[INFO] [stderr]   Downloaded compile_warning v0.1.0
[INFO] [stderr]   Downloaded compio-log v0.1.0
[INFO] [stderr]   Downloaded crossbeam-queue v0.3.12
[INFO] [stderr]   Downloaded compio-process v0.8.0
[INFO] [stderr]   Downloaded os_pipe v1.2.3
[INFO] [stderr]   Downloaded compio-signal v0.9.0
[INFO] [stderr]   Downloaded core_affinity v0.8.3
[INFO] [stderr]   Downloaded compio-tls v0.9.0
[INFO] [stderr]   Downloaded thin-cell v0.1.2
[INFO] [stderr]   Downloaded compio v0.18.0
[INFO] [stderr]   Downloaded compio-net v0.11.1
[INFO] [stderr]   Downloaded spin v0.9.8
[INFO] [stderr]   Downloaded compio-io v0.9.1
[INFO] [stderr]   Downloaded blake2 v0.10.6
[INFO] [stderr]   Downloaded compio-fs v0.11.0
[INFO] [stderr]   Downloaded flume v0.12.0
[INFO] [stderr]   Downloaded mio v1.2.0
[INFO] [stderr]   Downloaded widestring v1.2.1
[INFO] [stderr]   Downloaded io-uring v0.7.11
[INFO] [stderr]   Downloaded compio-driver v0.11.3
[INFO] [stderr]   Downloaded loom v0.7.2
[INFO] [stderr]   Downloaded rayon v1.12.0
[INFO] [stderr]   Downloaded webpki-roots v1.0.6
[INFO] [stderr]   Downloaded bytes v1.11.0
[INFO] [stderr]   Downloaded tracing-subscriber v0.3.23
[INFO] [stderr]   Downloaded bindgen v0.71.1
[INFO] [stderr]   Downloaded aws-lc-rs v1.15.4
[INFO] [stderr]   Downloaded socket2 v0.6.3
[INFO] [stderr]   Downloaded generator v0.8.8
[INFO] [stderr]   Downloaded compio-runtime v0.11.0
[INFO] [stderr]   Downloaded nix v0.31.2
[INFO] [stderr]   Downloaded synchrony v0.1.6
[INFO] [stderr]   Downloaded rustls v0.23.40
[INFO] [stderr]   Downloaded libc v0.2.186
[INFO] [stderr]   Downloaded tokio v1.52.1
[INFO] [stderr]   Downloaded aws-lc-sys v0.37.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 602863df334c40a26b3937662745b5d34cd42938261e6479c1461580b662b6be
[INFO] running `Command { std: "docker" "start" "-a" "602863df334c40a26b3937662745b5d34cd42938261e6479c1461580b662b6be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "602863df334c40a26b3937662745b5d34cd42938261e6479c1461580b662b6be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "602863df334c40a26b3937662745b5d34cd42938261e6479c1461580b662b6be", kill_on_drop: false }`
[INFO] [stdout] 602863df334c40a26b3937662745b5d34cd42938261e6479c1461580b662b6be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 6e1569e15e39fc1e2cbf9b7415c914dffe94957378e70721f594136bcb9aebe0
[INFO] running `Command { std: "docker" "start" "-a" "6e1569e15e39fc1e2cbf9b7415c914dffe94957378e70721f594136bcb9aebe0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]    Compiling find-msvc-tools v0.1.9
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking bytes v1.11.0
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]     Checking slab v0.4.11
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling io-uring v0.7.11
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling aws-lc-rs v1.15.4
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]    Compiling bindgen v0.71.1
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking zeroize v1.8.2
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling compio-driver v0.11.3
[INFO] [stderr]    Compiling zerocopy v0.8.30
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]     Checking compio-log v0.1.0
[INFO] [stderr]     Checking flume v0.12.0
[INFO] [stderr]     Checking rustls-pki-types v1.14.1
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]    Compiling compile_warning v0.1.0
[INFO] [stderr]     Checking subtle v2.6.1
[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/compile_warning-0.1.0/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(proc_macro_diagnostic)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `compile_warning` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6e1569e15e39fc1e2cbf9b7415c914dffe94957378e70721f594136bcb9aebe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e1569e15e39fc1e2cbf9b7415c914dffe94957378e70721f594136bcb9aebe0", kill_on_drop: false }`
[INFO] [stdout] 6e1569e15e39fc1e2cbf9b7415c914dffe94957378e70721f594136bcb9aebe0