[INFO] cloning repository https://github.com/dgulotta/pod2-derive
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dgulotta/pod2-derive" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdgulotta%2Fpod2-derive", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdgulotta%2Fpod2-derive'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a5fa3afa34380ff7fead8ce217dabee324599eb6
[INFO] checking dgulotta/pod2-derive against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdgulotta%2Fpod2-derive" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-5-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/dgulotta/pod2-derive
[INFO] finished tweaking git repo https://github.com/dgulotta/pod2-derive
[INFO] tweaked toml for git repo https://github.com/dgulotta/pod2-derive written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dgulotta/pod2-derive 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/dgulotta/pod2-derive 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 git repository `https://github.com/0xPARC/pod2.git`
[INFO] [stderr]     Updating git repository `https://github.com/0xPARC/plonky2.git`
[INFO] [stderr]     Updating git repository `https://github.com/ax0/plonky2-u32`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pest_meta v2.8.1
[INFO] [stderr]   Downloaded pest_generator v2.8.1
[INFO] [stderr]   Downloaded unroll v0.1.5
[INFO] [stderr]   Downloaded pest_derive v2.8.1
[INFO] [stderr]   Downloaded keccak-hash v0.8.0
[INFO] [stderr]   Downloaded pest v2.8.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f5263a6256c2d7ed50356df36ec69049f04b237c5808282c32ec9c5093db344b
[INFO] running `Command { std: "docker" "start" "-a" "f5263a6256c2d7ed50356df36ec69049f04b237c5808282c32ec9c5093db344b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5263a6256c2d7ed50356df36ec69049f04b237c5808282c32ec9c5093db344b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5263a6256c2d7ed50356df36ec69049f04b237c5808282c32ec9c5093db344b", kill_on_drop: false }`
[INFO] [stdout] f5263a6256c2d7ed50356df36ec69049f04b237c5808282c32ec9c5093db344b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 2af6a81d7323d47dabc4e28bb94417a5672163875068a802edb25924a3170735
[INFO] running `Command { std: "docker" "start" "-a" "2af6a81d7323d47dabc4e28bb94417a5672163875068a802edb25924a3170735", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]    Compiling thiserror v2.0.15
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling thiserror-impl v2.0.15
[INFO] [stderr]    Compiling vergen-lib v0.1.6
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]    Compiling vergen v9.0.6
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling deranged v0.4.0
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking uint v0.9.5
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking fixed-hash v0.7.0
[INFO] [stderr]    Compiling vergen-gitcl v1.0.8
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]     Checking primitive-types v0.10.1
[INFO] [stderr]    Compiling derive_builder v0.20.2
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]    Compiling time v0.3.41
[INFO] [stderr]    Compiling pest v2.8.1
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking dyn-clone v1.0.20
[INFO] [stderr]     Checking plonky2_util v1.0.0 (https://github.com/0xPARC/plonky2.git?rev=767a098d89b8d50d8aacfdce0c0a7222e8760d37#767a098d)
[INFO] [stderr]     Checking keccak-hash v0.8.0
[INFO] [stderr]     Checking plonky2_maybe_rayon v1.0.0 (https://github.com/0xPARC/plonky2.git?rev=767a098d89b8d50d8aacfdce0c0a7222e8760d37#767a098d)
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking serde_arrays v0.2.0
[INFO] [stderr]    Compiling schemars v0.8.22
[INFO] [stderr]     Checking serde_json v1.0.143
[INFO] [stderr]     Checking anstream v0.6.20
[INFO] [stderr]     Checking proc-macro2 v1.0.101
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]    Compiling pest_meta v2.8.1
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]    Compiling schemars_derive v0.8.22
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]     Checking serde_bytes v0.11.17
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking bs58 v0.5.1
[INFO] [stderr]    Compiling pod2 v0.1.0 (https://github.com/0xPARC/pod2.git?branch=more-try-from#0965110d)
[INFO] [stderr]     Checking syn v2.0.106
[INFO] [stderr]    Compiling pod2-derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling pest_generator v2.8.1
[INFO] [stderr]    Compiling unroll v0.1.5
[INFO] [stderr]     Checking plonky2_field v1.0.0 (https://github.com/0xPARC/plonky2.git?rev=767a098d89b8d50d8aacfdce0c0a7222e8760d37#767a098d)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/plonky2-42ce464223041948/767a098/field/src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(specialization)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pest_derive v2.8.1
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `plonky2_field` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2af6a81d7323d47dabc4e28bb94417a5672163875068a802edb25924a3170735", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2af6a81d7323d47dabc4e28bb94417a5672163875068a802edb25924a3170735", kill_on_drop: false }`
[INFO] [stdout] 2af6a81d7323d47dabc4e28bb94417a5672163875068a802edb25924a3170735
