[INFO] cloning repository https://github.com/myl7/mhcast
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/myl7/mhcast" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmyl7%2Fmhcast", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmyl7%2Fmhcast'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 12bda34593f3743e68453eb55f21aef86fd1539c
[INFO] testing myl7/mhcast against 1.95.0 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmyl7%2Fmhcast" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/myl7/mhcast
[INFO] finished tweaking git repo https://github.com/myl7/mhcast
[INFO] tweaked toml for git repo https://github.com/myl7/mhcast written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/myl7/mhcast 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/myl7/mhcast 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 serde_derive v1.0.205
[INFO] [stderr]   Downloaded tonic-build v0.12.1
[INFO] [stderr]   Downloaded unknown_order v0.3.2
[INFO] [stderr]   Downloaded verenc v0.2.0
[INFO] [stderr]   Downloaded arbtest v0.3.1
[INFO] [stderr]   Downloaded prost-types v0.13.1
[INFO] [stderr]   Downloaded multimap v0.10.0
[INFO] [stderr]   Downloaded glass_pumpkin v1.7.0
[INFO] [stderr]   Downloaded fss-rs v0.6.0
[INFO] [stderr]   Downloaded jubjub v0.10.0
[INFO] [stderr]   Downloaded async-trait v0.1.81
[INFO] [stderr]   Downloaded hyper-timeout v0.5.1
[INFO] [stderr]   Downloaded serde v1.0.205
[INFO] [stderr]   Downloaded cc v1.1.8
[INFO] [stderr]   Downloaded tonic v0.12.1
[INFO] [stderr]   Downloaded syn v2.0.72
[INFO] [stderr]   Downloaded prost-derive v0.13.1
[INFO] [stderr]   Downloaded axum v0.7.5
[INFO] [stderr]   Downloaded prost v0.13.1
[INFO] [stderr]   Downloaded prost-build v0.13.1
[INFO] [stderr]   Downloaded axum-core v0.4.3
[INFO] [stderr]   Downloaded bls12_381 v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ffa9d0853ab00e433c0c5802226c4cfc187a4829752146a003a9404721cd542e
[INFO] running `Command { std: "docker" "start" "-a" "ffa9d0853ab00e433c0c5802226c4cfc187a4829752146a003a9404721cd542e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ffa9d0853ab00e433c0c5802226c4cfc187a4829752146a003a9404721cd542e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffa9d0853ab00e433c0c5802226c4cfc187a4829752146a003a9404721cd542e", kill_on_drop: false }`
[INFO] [stdout] ffa9d0853ab00e433c0c5802226c4cfc187a4829752146a003a9404721cd542e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8dc3f1f5e81188a62e2d3d340b74b1ee2c3d7689ff12f73c63ec768c7a9cab6
[INFO] running `Command { std: "docker" "start" "-a" "f8dc3f1f5e81188a62e2d3d340b74b1ee2c3d7689ff12f73c63ec768c7a9cab6", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]    Compiling mio v1.0.1
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling bytes v1.7.1
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling serde v1.0.205
[INFO] [stderr]    Compiling prettyplease v0.2.20
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling fastrand v2.1.0
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling axum-core v0.4.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling multimap v0.10.0
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling http-body-util v0.1.2
[INFO] [stderr]    Compiling tempfile v3.12.0
[INFO] [stderr]    Compiling core2 v0.4.0
[INFO] [stderr]    Compiling axum v0.7.5
[INFO] [stderr]    Compiling glass_pumpkin v1.7.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling sync_wrapper v1.0.1
[INFO] [stderr]    Compiling keccak v0.1.5
[INFO] [stderr]    Compiling matchit v0.7.3
[INFO] [stderr]    Compiling aes v0.8.4
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling ff v0.13.0
[INFO] [stderr]    Compiling bls12_381 v0.8.0
[INFO] [stderr]    Compiling group v0.13.0
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling regex v1.10.6
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling jubjub v0.10.0
[INFO] [stderr]    Compiling ctr v0.9.2
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling prost-derive v0.13.1
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling serde_derive v1.0.205
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling async-trait v0.1.81
[INFO] [stderr]    Compiling tokio v1.39.2
[INFO] [stderr]    Compiling zeroize v1.8.1
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]    Compiling async-stream v0.3.5
[INFO] [stderr]    Compiling merlin v3.0.0
[INFO] [stderr]    Compiling fss-rs v0.6.0
[INFO] [stderr]    Compiling pin-project v1.1.5
[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/fss-rs-0.6.0/src/lib.rs:6:38
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![cfg_attr(not(feature = "stable"), feature(portable_simd))]
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr]    Compiling prost v0.13.1
[INFO] [stderr] error: could not compile `fss-rs` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f8dc3f1f5e81188a62e2d3d340b74b1ee2c3d7689ff12f73c63ec768c7a9cab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8dc3f1f5e81188a62e2d3d340b74b1ee2c3d7689ff12f73c63ec768c7a9cab6", kill_on_drop: false }`
[INFO] [stdout] f8dc3f1f5e81188a62e2d3d340b74b1ee2c3d7689ff12f73c63ec768c7a9cab6
