[INFO] cloning repository https://github.com/yanivcohen1/rust-ultrasonic
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yanivcohen1/rust-ultrasonic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyanivcohen1%2Frust-ultrasonic", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyanivcohen1%2Frust-ultrasonic'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eb5ad65aa3b79a67afd782b89623562035aab0bb
[INFO] documenting yanivcohen1/rust-ultrasonic/eb5ad65aa3b79a67afd782b89623562035aab0bb against 1.97.0-beta.6 for beta-rustdoc-1.98-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyanivcohen1%2Frust-ultrasonic" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/yanivcohen1/rust-ultrasonic
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/yanivcohen1/rust-ultrasonic
[INFO] tweaked toml for git repo https://github.com/yanivcohen1/rust-ultrasonic written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yanivcohen1/rust-ultrasonic on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yanivcohen1/rust-ultrasonic 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" "+1.97.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 3132e062cb61b4c1cd2b6b08a21fadd76da78fc262b7a63f91359c271ee54ee6
[INFO] running `Command { std: "docker" "start" "3132e062cb61b4c1cd2b6b08a21fadd76da78fc262b7a63f91359c271ee54ee6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3132e062cb61b4c1cd2b6b08a21fadd76da78fc262b7a63f91359c271ee54ee6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3132e062cb61b4c1cd2b6b08a21fadd76da78fc262b7a63f91359c271ee54ee6" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3132e062cb61b4c1cd2b6b08a21fadd76da78fc262b7a63f91359c271ee54ee6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3132e062cb61b4c1cd2b6b08a21fadd76da78fc262b7a63f91359c271ee54ee6" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
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[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling thiserror v1.0.43
[INFO] [stderr]    Compiling rustix v0.37.23
[INFO] [stderr]    Compiling serde_json v1.0.100
[INFO] [stderr]    Compiling walkdir v2.3.3
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[INFO] [stderr]     Checking addr2line v0.20.0
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[INFO] [stderr]    Compiling darling_core v0.20.1
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[INFO] [stderr]    Compiling darling v0.20.1
[INFO] [stderr]    Compiling enumset_derive v0.8.1
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[INFO] [stderr]     Checking enumset v1.1.2
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[INFO] [stderr]     Checking embedded-svc v0.25.3
[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-1949cf8c6b5b557f/embedded-svc-0.25.3/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(cfg_version)]
[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 `embedded-svc` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "3132e062cb61b4c1cd2b6b08a21fadd76da78fc262b7a63f91359c271ee54ee6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3132e062cb61b4c1cd2b6b08a21fadd76da78fc262b7a63f91359c271ee54ee6", kill_on_drop: false }`
[INFO] [stdout] 3132e062cb61b4c1cd2b6b08a21fadd76da78fc262b7a63f91359c271ee54ee6
