[INFO] cloning repository https://github.com/DLR-FT/a653rs-linux
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DLR-FT/a653rs-linux" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDLR-FT%2Fa653rs-linux", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDLR-FT%2Fa653rs-linux'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6c8c8278f186e8cef36bc27358149ac505173892
[INFO] testing DLR-FT/a653rs-linux against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDLR-FT%2Fa653rs-linux" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DLR-FT/a653rs-linux 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] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/DLR-FT/a653rs-linux
[INFO] finished tweaking git repo https://github.com/DLR-FT/a653rs-linux
[INFO] tweaked toml for git repo https://github.com/DLR-FT/a653rs-linux written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/DLR-FT/a653rs-linux 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]     Updating git repository `https://github.com/DLR-FT/a653rs-postcard.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded a653rs_macros v0.3.1
[INFO] [stderr]   Downloaded quit_macros v1.2.0
[INFO] [stderr]   Downloaded quit v1.2.0
[INFO] [stderr]   Downloaded postcard v1.0.4
[INFO] [stderr]   Downloaded serde_yaml v0.9.22
[INFO] [stderr]   Downloaded clone3 v0.2.3
[INFO] [stderr]   Downloaded uapi v0.2.10
[INFO] [stderr]   Downloaded a653rs v0.3.2
[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] dca8c64913be022dea713cd9e887cabfc5b00bee0236b2faee1996eeb8e5551d
[INFO] running `Command { std: "docker" "start" "-a" "dca8c64913be022dea713cd9e887cabfc5b00bee0236b2faee1996eeb8e5551d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dca8c64913be022dea713cd9e887cabfc5b00bee0236b2faee1996eeb8e5551d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dca8c64913be022dea713cd9e887cabfc5b00bee0236b2faee1996eeb8e5551d", kill_on_drop: false }`
[INFO] [stdout] dca8c64913be022dea713cd9e887cabfc5b00bee0236b2faee1996eeb8e5551d
[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] d1073cc85d61204bbd8c07887b966b7fa21712a78f3c8a282187a42ebd8b4edb
[INFO] running `Command { std: "docker" "start" "-a" "d1073cc85d61204bbd8c07887b966b7fa21712a78f3c8a282187a42ebd8b4edb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.64
[INFO] [stderr]    Compiling unicode-ident v1.0.10
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde v1.0.171
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling rustversion v1.0.13
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling rustix v0.37.27
[INFO] [stderr]    Compiling unicode-segmentation v1.10.1
[INFO] [stderr]    Compiling bytesize v1.2.0
[INFO] [stderr]    Compiling log v0.4.19
[INFO] [stderr]    Compiling linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling rustix v0.36.17
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]    Compiling procfs v0.14.2
[INFO] [stderr]    Compiling linux-raw-sys v0.1.4
[INFO] [stderr]    Compiling chrono v0.4.26
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling flate2 v1.0.26
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling regex-syntax v0.7.3
[INFO] [stderr]    Compiling walkdir v2.3.3
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling rustix v0.38.19
[INFO] [stderr]    Compiling safemem v0.3.3
[INFO] [stderr]    Compiling aho-corasick v1.0.2
[INFO] [stderr]    Compiling syn v2.0.25
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling linux-raw-sys v0.4.11
[INFO] [stderr]    Compiling anstyle-parse v0.2.1
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling anstyle-query v1.0.0
[INFO] [stderr]    Compiling colorchoice v1.0.0
[INFO] [stderr]    Compiling anstyle v1.0.1
[INFO] [stderr]    Compiling tempfile v3.6.0
[INFO] [stderr]    Compiling hashbrown v0.14.0
[INFO] [stderr]    Compiling clap_lex v0.6.0
[INFO] [stderr]    Compiling nix v0.25.1
[INFO] [stderr]    Compiling memmap2 v0.5.10
[INFO] [stderr]    Compiling regex-automata v0.3.2
[INFO] [stderr]    Compiling anstream v0.6.4
[INFO] [stderr]    Compiling equivalent v1.0.0
[INFO] [stderr]    Compiling clap_builder v4.4.8
[INFO] [stderr]    Compiling is-terminal v0.4.9
[INFO] [stderr]    Compiling num-complex v0.4.3
[INFO] [stderr]    Compiling indexmap v2.0.0
[INFO] [stderr]    Compiling uapi v0.2.10
[INFO] [stderr]    Compiling ryu v1.0.14
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling cobs v0.2.3
[INFO] [stderr]    Compiling quit_macros v1.2.0
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.8
[INFO] [stderr]    Compiling itoa v1.0.8
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling which v4.4.0
[INFO] [stderr]    Compiling quit v1.2.0
[INFO] [stderr]    Compiling arrayvec v0.7.4
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling regex v1.9.1
[INFO] [stderr]    Compiling serde_derive v1.0.171
[INFO] [stderr]    Compiling thiserror-impl v1.0.43
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]    Compiling memfd v0.6.3
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]    Compiling env_logger v0.10.0
[INFO] [stderr]    Compiling pretty_env_logger v0.5.0
[INFO] [stderr]    Compiling thiserror v1.0.43
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]    Compiling uapi-proc v0.0.5
[INFO] [stderr]    Compiling clap v4.4.8
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling clone3 v0.2.3
[INFO] [stderr]    Compiling strum v0.24.1
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]    Compiling a653rs_macros v0.3.1
[INFO] [stderr]    Compiling a653rs v0.3.2
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling humantime-serde v1.1.1
[INFO] [stderr]    Compiling serde_yaml v0.9.22
[INFO] [stderr]    Compiling postcard v1.0.4
[INFO] [stderr]    Compiling a653rs-linux-core v0.1.0 (/opt/rustwide/workdir/core)
[INFO] [stderr]    Compiling a653rs-postcard v0.2.0 (https://github.com/DLR-FT/a653rs-postcard.git?branch=main#7f5fc019)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/a653rs-postcard-db6e1d639b059dea/7f5fc01/src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(generic_const_exprs)]
[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 `a653rs-postcard` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d1073cc85d61204bbd8c07887b966b7fa21712a78f3c8a282187a42ebd8b4edb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1073cc85d61204bbd8c07887b966b7fa21712a78f3c8a282187a42ebd8b4edb", kill_on_drop: false }`
[INFO] [stdout] d1073cc85d61204bbd8c07887b966b7fa21712a78f3c8a282187a42ebd8b4edb
