[INFO] fetching crate rkyv_codec 0.5.0...
[INFO] checking rkyv_codec-0.5.0 against 1.95.0 for pr-155915
[INFO] extracting crate rkyv_codec 0.5.0 into /workspace/builds/worker-5-tc1/source
[INFO] removed /workspace/builds/worker-5-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate rkyv_codec 0.5.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rkyv_codec 0.5.0
[INFO] tweaked toml for crates.io crate rkyv_codec 0.5.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rkyv_codec 0.5.0 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 rkyv_codec 0.5.0 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 crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rancor v0.1.0
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[INFO] [stderr]   Downloaded crunchy v0.2.3
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[INFO] [stderr]   Downloaded rkyv v0.8.10
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[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] 29d10bec1fe0efd62decb3ae2678bde28467c5f2899d647596e8287ea4f09c67
[INFO] running `Command { std: "docker" "start" "-a" "29d10bec1fe0efd62decb3ae2678bde28467c5f2899d647596e8287ea4f09c67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29d10bec1fe0efd62decb3ae2678bde28467c5f2899d647596e8287ea4f09c67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29d10bec1fe0efd62decb3ae2678bde28467c5f2899d647596e8287ea4f09c67", kill_on_drop: false }`
[INFO] [stdout] 29d10bec1fe0efd62decb3ae2678bde28467c5f2899d647596e8287ea4f09c67
[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] 4bf516a8392f44522050fb62fab446ad4aaacd7ff1572fcfea46e41db532e513
[INFO] running `Command { std: "docker" "start" "-a" "4bf516a8392f44522050fb62fab446ad4aaacd7ff1572fcfea46e41db532e513", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]     Checking linux-raw-sys v0.9.4
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]     Checking value-bag v1.11.1
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
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[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking async-task v4.7.1
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]    Compiling rayon-core v1.12.1
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[INFO] [stderr]     Checking log v0.4.27
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[INFO] [stderr]     Checking event-listener v5.4.0
[INFO] [stderr]     Checking signal-hook v0.3.18
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking anstyle v1.0.10
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[INFO] [stderr]     Checking async-channel v2.3.1
[INFO] [stderr]    Compiling thiserror-core v1.0.50
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[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling ptr_meta_derive v0.3.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling bytecheck_derive v0.8.1
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling munge_macro v0.4.4
[INFO] [stderr]    Compiling thiserror-core-impl v1.0.50
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling rkyv_derive v0.8.10
[INFO] [stderr]     Checking ptr_meta v0.3.0
[INFO] [stderr]     Checking rancor v0.1.0
[INFO] [stderr]     Checking derive_more v2.0.1
[INFO] [stderr]     Checking polling v3.8.0
[INFO] [stderr]     Checking crossterm v0.29.0
[INFO] [stderr]     Checking munge v0.4.4
[INFO] [stderr]     Checking bytecheck v0.8.1
[INFO] [stderr]     Checking async-io v2.4.1
[INFO] [stderr]     Checking rend v0.5.2
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking pin-project v1.1.10
[INFO] [stderr]     Checking thingbuf v0.1.6
[INFO] [stderr]     Checking async-global-executor v2.4.1
[INFO] [stderr]     Checking async-std v1.13.1
[INFO] [stderr]     Checking thiserror v2.0.12
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking unsigned-varint v0.8.0
[INFO] [stderr]     Checking rustyline-async v0.4.6
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking rkyv v0.8.10
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking asynchronous-codec v0.7.0
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.6.0
[INFO] [stderr]     Checking rkyv_codec v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:40:19
[INFO] [stdout]    |
[INFO] [stdout] 40 | #![cfg_attr(test, feature(test))]
[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 `rkyv_codec` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "4bf516a8392f44522050fb62fab446ad4aaacd7ff1572fcfea46e41db532e513", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bf516a8392f44522050fb62fab446ad4aaacd7ff1572fcfea46e41db532e513", kill_on_drop: false }`
[INFO] [stdout] 4bf516a8392f44522050fb62fab446ad4aaacd7ff1572fcfea46e41db532e513
