[INFO] fetching crate swarmd 0.1.9...
[INFO] testing swarmd-0.1.9 against 1.76.0 for beta-1.77-1
[INFO] extracting crate swarmd 0.1.9 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate swarmd 0.1.9 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate swarmd 0.1.9
[INFO] finished tweaking crates.io crate swarmd 0.1.9
[INFO] tweaked toml for crates.io crate swarmd 0.1.9 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate swarmd 0.1.9 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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sentry-core v0.32.0
[INFO] [stderr]   Downloaded swarmd_instruments v0.1.2
[INFO] [stderr]   Downloaded swarmd_generated v0.1.1-alpha.2
[INFO] [stderr]   Downloaded sentry v0.32.0
[INFO] [stderr]   Downloaded sentry-panic v0.32.0
[INFO] [stderr]   Downloaded sentry-tracing v0.32.0
[INFO] [stderr]   Downloaded sentry-backtrace v0.32.0
[INFO] [stderr]   Downloaded swarmd_slug-rs v0.1.1-alpha.2
[INFO] [stderr]   Downloaded sentry-types v0.32.0
[INFO] [stderr]   Downloaded sentry-contexts v0.32.0
[INFO] [stderr]   Downloaded sentry-debug-images v0.32.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b67b07e4d9da4915d9599a6d686f9a60935c419f247dfd37f650b9012a5fc61
[INFO] running `Command { std: "docker" "start" "-a" "3b67b07e4d9da4915d9599a6d686f9a60935c419f247dfd37f650b9012a5fc61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b67b07e4d9da4915d9599a6d686f9a60935c419f247dfd37f650b9012a5fc61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b67b07e4d9da4915d9599a6d686f9a60935c419f247dfd37f650b9012a5fc61", kill_on_drop: false }`
[INFO] [stdout] 3b67b07e4d9da4915d9599a6d686f9a60935c419f247dfd37f650b9012a5fc61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06584ed9711685e20339480f278d7f87a3062e63a98a32e48596e46ddaa3896e
[INFO] running `Command { std: "docker" "start" "-a" "06584ed9711685e20339480f278d7f87a3062e63a98a32e48596e46ddaa3896e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
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[INFO] [stderr]    Compiling pest_derive v2.7.5
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[INFO] [stderr]    Compiling tokio-tcp v0.1.4
[INFO] [stderr]    Compiling serde_with_macros v2.3.3
[INFO] [stderr]    Compiling axum v0.6.20
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[INFO] [stderr]    Compiling tokio-current-thread v0.1.7
[INFO] [stderr]    Compiling dyn-clone v1.0.16
[INFO] [stderr]    Compiling clap_lex v0.6.0
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[INFO] [stderr]    Compiling slug v0.1.5
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling serde_with v2.3.3
[INFO] [stderr]    Compiling ron v0.7.1
[INFO] [stderr]    Compiling console v0.15.7
[INFO] [stderr]    Compiling derive_builder_macro v0.12.0
[INFO] [stderr]    Compiling clap_builder v4.4.9
[INFO] [stderr]    Compiling toml_edit v0.21.0
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling sentry-tracing v0.32.0
[INFO] [stderr]    Compiling json5 v0.4.1
[INFO] [stderr]    Compiling rust-ini v0.18.0
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling serde_path_to_error v0.1.14
[INFO] [stderr]    Compiling futures-executor v0.3.29
[INFO] [stderr]    Compiling serde_with_macros v3.4.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]    Compiling http-range-header v0.3.1
[INFO] [stderr]    Compiling home v0.5.5
[INFO] [stderr]    Compiling swarmd v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling pathdiff v0.2.1
[INFO] [stderr]    Compiling number_prefix v0.4.0
[INFO] [stderr]    Compiling matchit v0.7.3
[INFO] [stderr]    Compiling sync_wrapper v0.1.2
[INFO] [stderr]    Compiling indicatif v0.17.7
[INFO] [stderr]    Compiling async-stream v0.3.5
[INFO] [stderr]    Compiling config v0.13.4
[INFO] [stderr]    Compiling clap v4.4.10
[INFO] [stderr]    Compiling tower-http v0.4.4
[INFO] [stderr]    Compiling serde_with v3.4.0
[INFO] [stderr]    Compiling webbrowser v0.8.12
[INFO] [stderr]    Compiling toml v0.8.8
[INFO] [stderr]    Compiling futures v0.3.29
[INFO] [stderr]    Compiling tracing-futures v0.2.5
[INFO] [stderr]    Compiling derive_builder v0.12.0
[INFO] [stderr]    Compiling swarmd_slug-rs v0.1.1-alpha.2
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling urlencoding v2.1.3
[INFO] [stderr]    Compiling dotenv v0.15.0
[INFO] [stderr]    Compiling sct v0.7.1
[INFO] [stderr]    Compiling rustls-webpki v0.101.7
[INFO] [stderr]    Compiling tokio-rustls v0.24.1
[INFO] [stderr]    Compiling reqwest v0.11.22
[INFO] [stderr]    Compiling sentry v0.32.0
[INFO] [stderr]    Compiling swarmd_generated v0.1.1-alpha.2
[INFO] [stderr]    Compiling swarmd_instruments v0.1.2
[INFO] [stderr]    Compiling git2 v0.18.1
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(fs_try_exists)]
[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 `swarmd` (bin "swarmd") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "06584ed9711685e20339480f278d7f87a3062e63a98a32e48596e46ddaa3896e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06584ed9711685e20339480f278d7f87a3062e63a98a32e48596e46ddaa3896e", kill_on_drop: false }`
[INFO] [stdout] 06584ed9711685e20339480f278d7f87a3062e63a98a32e48596e46ddaa3896e
