[INFO] fetching crate cpclib-tokens 0.10.0...
[INFO] checking cpclib-tokens-0.10.0 against 1.95.0 for pr-155915
[INFO] extracting crate cpclib-tokens 0.10.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate cpclib-tokens 0.10.0
[INFO] finished tweaking crates.io crate cpclib-tokens 0.10.0
[INFO] tweaked toml for crates.io crate cpclib-tokens 0.10.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cpclib-tokens 0.10.0 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 cpclib-tokens 0.10.0 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded kinded_macros v0.3.0
[INFO] [stderr]   Downloaded evalexpr v11.3.1
[INFO] [stderr]   Downloaded cpclib-common v0.10.0
[INFO] [stderr]   Downloaded kinded v0.3.0
[INFO] [stderr]   Downloaded cpclib-sna v0.10.0
[INFO] [stderr]   Downloaded resolve-path v0.1.0
[INFO] [stderr]   Downloaded delegate v0.13.4
[INFO] [stderr]   Downloaded remain v0.2.15
[INFO] [stderr]   Downloaded nutype_macros v0.5.1
[INFO] [stderr]   Downloaded nutype v0.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 29bd18c7b2032dc5dfffebbc70d3e5dab29367609a5038fe9a21d7c3d4248a11
[INFO] running `Command { std: "docker" "start" "-a" "29bd18c7b2032dc5dfffebbc70d3e5dab29367609a5038fe9a21d7c3d4248a11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29bd18c7b2032dc5dfffebbc70d3e5dab29367609a5038fe9a21d7c3d4248a11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29bd18c7b2032dc5dfffebbc70d3e5dab29367609a5038fe9a21d7c3d4248a11", kill_on_drop: false }`
[INFO] [stdout] 29bd18c7b2032dc5dfffebbc70d3e5dab29367609a5038fe9a21d7c3d4248a11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] a13af5f9b6b248efcf263be32bd7354363378c986636b67005e485056761634e
[INFO] running `Command { std: "docker" "start" "-a" "a13af5f9b6b248efcf263be32bd7354363378c986636b67005e485056761634e", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling camino v1.1.10
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling rustversion v1.0.21
[INFO] [stderr]    Compiling urlencoding v2.1.3
[INFO] [stderr]     Checking winnow v0.6.26
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling nutype_macros v0.5.1
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking bitfield v0.14.0
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]     Checking ordered-float v4.6.0
[INFO] [stderr]     Checking evalexpr v11.3.1
[INFO] [stderr]     Checking dirs v4.0.0
[INFO] [stderr]     Checking beef v0.5.2
[INFO] [stderr]     Checking resolve-path v0.1.0
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking cpclib-common v0.10.0
[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/cpclib-common-0.10.0/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(slice_take)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling built v0.7.7
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cpclib-common` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "a13af5f9b6b248efcf263be32bd7354363378c986636b67005e485056761634e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a13af5f9b6b248efcf263be32bd7354363378c986636b67005e485056761634e", kill_on_drop: false }`
[INFO] [stdout] a13af5f9b6b248efcf263be32bd7354363378c986636b67005e485056761634e