[INFO] fetching crate mindus 5.0.14...
[INFO] testing mindus-5.0.14 against 1.75.0 for beta-1.76-1
[INFO] extracting crate mindus 5.0.14 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate mindus 5.0.14 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 mindus 5.0.14
[INFO] finished tweaking crates.io crate mindus 5.0.14
[INFO] tweaked toml for crates.io crate mindus 5.0.14 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate mindus 5.0.14 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded color-hex v0.2.0
[INFO] [stderr]   Downloaded mattr v0.0.2
[INFO] [stderr]   Downloaded imgref-iter v0.4.0
[INFO] [stderr]   Downloaded bobbin-bits v0.1.1
[INFO] [stderr]   Downloaded clipline v0.1.2
[INFO] [stderr]   Downloaded stackblur-iter v0.2.0
[INFO] [stderr]   Downloaded umath v0.0.7
[INFO] [stderr]   Downloaded vecto v0.1.1
[INFO] [stderr]   Downloaded fer v0.1.1
[INFO] [stderr]   Downloaded amap v0.1.2
[INFO] [stderr]   Downloaded strconv v0.1.0
[INFO] [stderr]   Downloaded fimg v0.4.26
[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] 1e0eaa6dd80feabeaa1e5ab96f88f83468721220447a0e22c51edb8b5f0ae1f6
[INFO] running `Command { std: "docker" "start" "-a" "1e0eaa6dd80feabeaa1e5ab96f88f83468721220447a0e22c51edb8b5f0ae1f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e0eaa6dd80feabeaa1e5ab96f88f83468721220447a0e22c51edb8b5f0ae1f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e0eaa6dd80feabeaa1e5ab96f88f83468721220447a0e22c51edb8b5f0ae1f6", kill_on_drop: false }`
[INFO] [stdout] 1e0eaa6dd80feabeaa1e5ab96f88f83468721220447a0e22c51edb8b5f0ae1f6
[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] 4d6e9591a9977a5eb6d3c89f7e9746370a17d5abef7037b4aa53a427dda98370
[INFO] running `Command { std: "docker" "start" "-a" "4d6e9591a9977a5eb6d3c89f7e9746370a17d5abef7037b4aa53a427dda98370", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling umath v0.0.7
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling fer v0.1.1
[INFO] [stderr]    Compiling clipline v0.1.2
[INFO] [stderr]    Compiling mattr v0.0.2
[INFO] [stderr]    Compiling imgref v1.10.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling bobbin-bits v0.1.1
[INFO] [stderr]    Compiling color-hex v0.2.0
[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-6f17d22bba15001f/umath-0.0.7/src/lib.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![feature(core_intrinsics)]
[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 `umath` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "4d6e9591a9977a5eb6d3c89f7e9746370a17d5abef7037b4aa53a427dda98370", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d6e9591a9977a5eb6d3c89f7e9746370a17d5abef7037b4aa53a427dda98370", kill_on_drop: false }`
[INFO] [stdout] 4d6e9591a9977a5eb6d3c89f7e9746370a17d5abef7037b4aa53a427dda98370
[INFO] testing mindus-5.0.14 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate mindus 5.0.14 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate mindus 5.0.14 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 mindus 5.0.14
[INFO] finished tweaking crates.io crate mindus 5.0.14
[INFO] tweaked toml for crates.io crate mindus 5.0.14 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate mindus 5.0.14 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" "+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] 97924ef9bfda6cc5d958831bbc42f5445e2d92fd2edc850d73fb0ed9bc68ef56
[INFO] running `Command { std: "docker" "start" "-a" "97924ef9bfda6cc5d958831bbc42f5445e2d92fd2edc850d73fb0ed9bc68ef56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97924ef9bfda6cc5d958831bbc42f5445e2d92fd2edc850d73fb0ed9bc68ef56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97924ef9bfda6cc5d958831bbc42f5445e2d92fd2edc850d73fb0ed9bc68ef56", kill_on_drop: false }`
[INFO] [stdout] 97924ef9bfda6cc5d958831bbc42f5445e2d92fd2edc850d73fb0ed9bc68ef56
[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] c7a819822e1c06f06e2ccb47c61de0a3505d129235cc85131384aa141d03836b
[INFO] running `Command { std: "docker" "start" "-a" "c7a819822e1c06f06e2ccb47c61de0a3505d129235cc85131384aa141d03836b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling umath v0.0.7
[INFO] [stderr]    Compiling mattr v0.0.2
[INFO] [stderr]    Compiling clipline v0.1.2
[INFO] [stderr]    Compiling fer v0.1.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling imgref v1.10.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling bobbin-bits v0.1.1
[INFO] [stderr]    Compiling color-hex v0.2.0
[INFO] [stderr]    Compiling walkdir v2.4.0
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/umath-0.0.7/src/lib.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![feature(core_intrinsics)]
[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 `umath` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "c7a819822e1c06f06e2ccb47c61de0a3505d129235cc85131384aa141d03836b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7a819822e1c06f06e2ccb47c61de0a3505d129235cc85131384aa141d03836b", kill_on_drop: false }`
[INFO] [stdout] c7a819822e1c06f06e2ccb47c61de0a3505d129235cc85131384aa141d03836b
