[INFO] fetching crate imapctl 0.1.0...
[INFO] checking imapctl-0.1.0 against 1.95.0 for pr-155915
[INFO] extracting crate imapctl 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate imapctl 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate imapctl 0.1.0
[INFO] tweaked toml for crates.io crate imapctl 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate imapctl 0.1.0 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 imapctl 0.1.0 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded winapi-util v0.1.10
[INFO] [stderr]   Downloaded rtoolbox v0.0.3
[INFO] [stderr]   Downloaded stop-token v0.7.0
[INFO] [stderr]   Downloaded clap-verbosity-flag v3.0.4
[INFO] [stderr]   Downloaded chrono-tz-build v0.3.0
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[INFO] [stderr]   Downloaded self_cell v1.2.0
[INFO] [stderr]   Downloaded toml_parser v1.0.2
[INFO] [stderr]   Downloaded compression-codecs v0.4.28
[INFO] [stderr]   Downloaded pest_meta v2.8.1
[INFO] [stderr]   Downloaded async-imap v0.11.1
[INFO] [stderr]   Downloaded clap v4.5.46
[INFO] [stderr]   Downloaded rcgen v0.14.3
[INFO] [stderr]   Downloaded cc v1.2.34
[INFO] [stderr]   Downloaded async-compression v0.4.28
[INFO] [stderr]   Downloaded indexmap v2.11.0
[INFO] [stderr]   Downloaded imap-proto v0.16.5
[INFO] [stderr]   Downloaded clap_builder v4.5.46
[INFO] [stderr]   Downloaded pest_derive v2.8.1
[INFO] [stderr]   Downloaded toml v0.9.5
[INFO] [stderr]   Downloaded tera v1.20.0
[INFO] [stderr]   Downloaded aws-lc-rs v1.13.3
[INFO] [stderr]   Downloaded trycmd v0.15.10
[INFO] [stderr]   Downloaded clap_derive v4.5.45
[INFO] [stderr]   Downloaded pest_generator v2.8.1
[INFO] [stderr]   Downloaded chrono-tz v0.9.0
[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] daf4536fe8017d89506f351e694a8c742319758e269acc4feebe189701862ae7
[INFO] running `Command { std: "docker" "start" "-a" "daf4536fe8017d89506f351e694a8c742319758e269acc4feebe189701862ae7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "daf4536fe8017d89506f351e694a8c742319758e269acc4feebe189701862ae7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daf4536fe8017d89506f351e694a8c742319758e269acc4feebe189701862ae7", kill_on_drop: false }`
[INFO] [stdout] daf4536fe8017d89506f351e694a8c742319758e269acc4feebe189701862ae7
[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=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] 3310512ea648262ab0e7576950379608c1f5bcb4f696b630bfd8729824d84a69
[INFO] running `Command { std: "docker" "start" "-a" "3310512ea648262ab0e7576950379608c1f5bcb4f696b630bfd8729824d84a69", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde_derive v1.0.219
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[INFO] [stderr]    Compiling clap_derive v4.5.45
[INFO] [stderr]    Compiling pest v2.8.1
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[INFO] [stderr]     Checking futures-util v0.3.31
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[INFO] [stderr]    Compiling pest_derive v2.8.1
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[INFO] [stderr]     Checking unic-segment v0.9.0
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[INFO] [stderr]     Checking pretty_env_logger v0.5.0
[INFO] [stderr]    Compiling automod v1.0.15
[INFO] [stderr]     Checking pem v3.0.5
[INFO] [stderr]     Checking webpki-roots v1.0.2
[INFO] [stderr]     Checking async-imap v0.11.1
[INFO] [stderr]     Checking constcat v0.6.1
[INFO] [stderr]     Checking colored v3.0.0
[INFO] [stderr]     Checking glob v0.3.3
[INFO] [stderr]     Checking rcgen v0.14.3
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[INFO] [stderr]     Checking humantime-serde v1.1.1
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[INFO] [stderr]     Checking toml_edit v0.23.4
[INFO] [stderr]     Checking clap-verbosity-flag v3.0.4
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[INFO] [stderr]     Checking tokio-rustls v0.26.2
[INFO] [stderr]     Checking imapctl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(string_remove_matches)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(string_remove_matches)]
[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 `imapctl` (bin "imapctl" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `imapctl` (bin "imapctl") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "3310512ea648262ab0e7576950379608c1f5bcb4f696b630bfd8729824d84a69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3310512ea648262ab0e7576950379608c1f5bcb4f696b630bfd8729824d84a69", kill_on_drop: false }`
[INFO] [stdout] 3310512ea648262ab0e7576950379608c1f5bcb4f696b630bfd8729824d84a69
