[INFO] fetching crate integrity-scrub 0.6.6...
[INFO] checking integrity-scrub-0.6.6 against 1.95.0 for pr-155915
[INFO] extracting crate integrity-scrub 0.6.6 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate integrity-scrub 0.6.6
[INFO] finished tweaking crates.io crate integrity-scrub 0.6.6
[INFO] tweaked toml for crates.io crate integrity-scrub 0.6.6 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate integrity-scrub 0.6.6 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 integrity-scrub 0.6.6 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 clap v4.5.50
[INFO] [stderr]   Downloaded ioprio v0.2.0
[INFO] [stderr]   Downloaded sensitive v0.10.5
[INFO] [stderr]   Downloaded bytesize v2.1.0
[INFO] [stderr]   Downloaded proc-macro2 v1.0.102
[INFO] [stderr]   Downloaded cc v1.2.41
[INFO] [stderr]   Downloaded nix v0.30.1
[INFO] [stderr]   Downloaded clap_builder v4.5.50
[INFO] [stderr]   Downloaded nix v0.21.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 44805bc653bd0ac99b523a029669ccc98b1c41882c26aed4f68239483b16385c
[INFO] running `Command { std: "docker" "start" "-a" "44805bc653bd0ac99b523a029669ccc98b1c41882c26aed4f68239483b16385c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44805bc653bd0ac99b523a029669ccc98b1c41882c26aed4f68239483b16385c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44805bc653bd0ac99b523a029669ccc98b1c41882c26aed4f68239483b16385c", kill_on_drop: false }`
[INFO] [stdout] 44805bc653bd0ac99b523a029669ccc98b1c41882c26aed4f68239483b16385c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 74612de26a3fb3efe80953cf9ec30bc96f785d1c9a7a4457d6c7c662328f8dfe
[INFO] running `Command { std: "docker" "start" "-a" "74612de26a3fb3efe80953cf9ec30bc96f785d1c9a7a4457d6c7c662328f8dfe", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling proc-macro2 v1.0.102
[INFO] [stderr]    Compiling unicode-ident v1.0.20
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking anstyle-query v1.1.4
[INFO] [stderr]    Compiling dtor-proc-macro v0.0.5
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling ctor-proc-macro v0.0.6
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]     Checking bytesize v2.1.0
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking dtor v0.0.6
[INFO] [stderr]     Checking clap_builder v4.5.50
[INFO] [stderr]     Checking ctor v0.4.3
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]     Checking nix v0.21.2
[INFO] [stderr]     Checking sensitive v0.10.5
[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/sensitive-0.10.5/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | / #![feature(
[INFO] [stdout] 3 | |     allocator_api,
[INFO] [stdout] 4 | |     core_intrinsics,
[INFO] [stdout] 5 | |     maybe_uninit_slice,
[INFO] [stdout] ... |
[INFO] [stdout] 8 | |     sync_unsafe_cell,
[INFO] [stdout] 9 | | )]
[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 `sensitive` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "74612de26a3fb3efe80953cf9ec30bc96f785d1c9a7a4457d6c7c662328f8dfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74612de26a3fb3efe80953cf9ec30bc96f785d1c9a7a4457d6c7c662328f8dfe", kill_on_drop: false }`
[INFO] [stdout] 74612de26a3fb3efe80953cf9ec30bc96f785d1c9a7a4457d6c7c662328f8dfe