[INFO] fetching crate encoding-next-index-korean 1.20180106.0...
[INFO] testing encoding-next-index-korean-1.20180106.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate encoding-next-index-korean 1.20180106.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate encoding-next-index-korean 1.20180106.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate encoding-next-index-korean 1.20180106.0
[INFO] finished tweaking crates.io crate encoding-next-index-korean 1.20180106.0
[INFO] tweaked toml for crates.io crate encoding-next-index-korean 1.20180106.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded encoding-next_index_tests v0.1.5
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 03002db48739535cf4ce5720caeac1274391f25ffcdb76968c014aff7b2a7322
[INFO] running `Command { std: "docker" "start" "-a" "03002db48739535cf4ce5720caeac1274391f25ffcdb76968c014aff7b2a7322", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03002db48739535cf4ce5720caeac1274391f25ffcdb76968c014aff7b2a7322", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03002db48739535cf4ce5720caeac1274391f25ffcdb76968c014aff7b2a7322", kill_on_drop: false }`
[INFO] [stdout] 03002db48739535cf4ce5720caeac1274391f25ffcdb76968c014aff7b2a7322
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33bbe11229d4b020012bba9315e76632b379634726fd39cca5fc0d323459f049
[INFO] running `Command { std: "docker" "start" "-a" "33bbe11229d4b020012bba9315e76632b379634726fd39cca5fc0d323459f049", kill_on_drop: false }`
[INFO] [stderr]    Compiling encoding-next-index-korean v1.20180106.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "33bbe11229d4b020012bba9315e76632b379634726fd39cca5fc0d323459f049", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33bbe11229d4b020012bba9315e76632b379634726fd39cca5fc0d323459f049", kill_on_drop: false }`
[INFO] [stdout] 33bbe11229d4b020012bba9315e76632b379634726fd39cca5fc0d323459f049
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9b0660ce30f87cbd805f6da8b0615672f7d8285ba5a5cf6c9fb3275b37332f3
[INFO] running `Command { std: "docker" "start" "-a" "d9b0660ce30f87cbd805f6da8b0615672f7d8285ba5a5cf6c9fb3275b37332f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling encoding-next_index_tests v0.1.5
[INFO] [stderr]    Compiling encoding-next-index-korean v1.20180106.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> lib.rs:8:27
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![cfg_attr(test, feature(test))]
[INFO] [stdout]   |                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `encoding-next-index-korean` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "d9b0660ce30f87cbd805f6da8b0615672f7d8285ba5a5cf6c9fb3275b37332f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9b0660ce30f87cbd805f6da8b0615672f7d8285ba5a5cf6c9fb3275b37332f3", kill_on_drop: false }`
[INFO] [stdout] d9b0660ce30f87cbd805f6da8b0615672f7d8285ba5a5cf6c9fb3275b37332f3
[INFO] testing encoding-next-index-korean-1.20180106.0 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate encoding-next-index-korean 1.20180106.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate encoding-next-index-korean 1.20180106.0 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate encoding-next-index-korean 1.20180106.0
[INFO] finished tweaking crates.io crate encoding-next-index-korean 1.20180106.0
[INFO] tweaked toml for crates.io crate encoding-next-index-korean 1.20180106.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d50e18198e879ae02839541df2d5a19a8497fdd1948c7e7cab83c95758dbf5d
[INFO] running `Command { std: "docker" "start" "-a" "2d50e18198e879ae02839541df2d5a19a8497fdd1948c7e7cab83c95758dbf5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d50e18198e879ae02839541df2d5a19a8497fdd1948c7e7cab83c95758dbf5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d50e18198e879ae02839541df2d5a19a8497fdd1948c7e7cab83c95758dbf5d", kill_on_drop: false }`
[INFO] [stdout] 2d50e18198e879ae02839541df2d5a19a8497fdd1948c7e7cab83c95758dbf5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d1df93e0aa4164ef9cda6b44a3a0a8640a49acc841316b840cfd26e91d57926
[INFO] running `Command { std: "docker" "start" "-a" "0d1df93e0aa4164ef9cda6b44a3a0a8640a49acc841316b840cfd26e91d57926", kill_on_drop: false }`
[INFO] [stderr]    Compiling encoding-next-index-korean v1.20180106.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "0d1df93e0aa4164ef9cda6b44a3a0a8640a49acc841316b840cfd26e91d57926", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d1df93e0aa4164ef9cda6b44a3a0a8640a49acc841316b840cfd26e91d57926", kill_on_drop: false }`
[INFO] [stdout] 0d1df93e0aa4164ef9cda6b44a3a0a8640a49acc841316b840cfd26e91d57926
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a775ec330b23369bd3d9624ae3ca001f07fcec560341a41afb0cd2fbdc88b5f
[INFO] running `Command { std: "docker" "start" "-a" "9a775ec330b23369bd3d9624ae3ca001f07fcec560341a41afb0cd2fbdc88b5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling encoding-next_index_tests v0.1.5
[INFO] [stderr]    Compiling encoding-next-index-korean v1.20180106.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> lib.rs:8:27
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![cfg_attr(test, feature(test))]
[INFO] [stdout]   |                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `encoding-next-index-korean` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "9a775ec330b23369bd3d9624ae3ca001f07fcec560341a41afb0cd2fbdc88b5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a775ec330b23369bd3d9624ae3ca001f07fcec560341a41afb0cd2fbdc88b5f", kill_on_drop: false }`
[INFO] [stdout] 9a775ec330b23369bd3d9624ae3ca001f07fcec560341a41afb0cd2fbdc88b5f
