[INFO] fetching crate acton-core 3.0.0-alpha.1...
[INFO] checking acton-core-3.0.0-alpha.1 against master#3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777 for pr-132289
[INFO] extracting crate acton-core 3.0.0-alpha.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate acton-core 3.0.0-alpha.1 on toolchain 3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate acton-core 3.0.0-alpha.1
[INFO] finished tweaking crates.io crate acton-core 3.0.0-alpha.1
[INFO] tweaked toml for crates.io crate acton-core 3.0.0-alpha.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 90 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dyn-clone v1.0.17
[INFO] [stderr]   Downloaded dashmap v6.1.0
[INFO] [stderr]   Downloaded mti v1.0.7-beta.1
[INFO] [stderr]   Downloaded typeid_suffix v1.0.2-beta.1
[INFO] [stderr]   Downloaded convert_case v0.6.0
[INFO] [stderr]   Downloaded derive-new v0.7.0
[INFO] [stderr]   Downloaded typeid_prefix v1.1.1-beta.1
[INFO] [stderr]   Downloaded atomic v0.6.0
[INFO] [stderr]   Downloaded acton-ern v2.1.1-alpha
[INFO] [stderr]   Downloaded acton_test_macro v1.0.0-beta.1
[INFO] [stderr]   Downloaded acton_test v1.0.0-beta.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dbd36faa165bf73cc047117de897c820e94c98a7ea1422f282c5ae6c86c80d2e
[INFO] running `Command { std: "docker" "start" "-a" "dbd36faa165bf73cc047117de897c820e94c98a7ea1422f282c5ae6c86c80d2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbd36faa165bf73cc047117de897c820e94c98a7ea1422f282c5ae6c86c80d2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbd36faa165bf73cc047117de897c820e94c98a7ea1422f282c5ae6c86c80d2e", kill_on_drop: false }`
[INFO] [stdout] dbd36faa165bf73cc047117de897c820e94c98a7ea1422f282c5ae6c86c80d2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fcb6180b4945762370f50b0ea6ddf6c7ef48d1953ec161b57d8c7936285319e
[INFO] running `Command { std: "docker" "start" "-a" "0fcb6180b4945762370f50b0ea6ddf6c7ef48d1953ec161b57d8c7936285319e", kill_on_drop: false }`
[INFO] [stderr]     Checking bytemuck v1.19.0
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]     Checking sha1_smol v1.0.1
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]    Compiling syn v2.0.85
[INFO] [stderr]     Checking mio v1.0.2
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]    Compiling anyhow v1.0.91
[INFO] [stderr]     Checking typeid_prefix v1.1.1-beta.1
[INFO] [stderr]     Checking dyn-clone v1.0.17
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]     Checking atomic v0.6.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]     Checking uuid v1.11.0
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]     Checking typeid_suffix v1.0.2-beta.1
[INFO] [stderr]     Checking mti v1.0.7-beta.1
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.65
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]    Compiling derive-new v0.7.0
[INFO] [stderr]    Compiling async-trait v0.1.83
[INFO] [stderr]     Checking tokio v1.41.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking thiserror v1.0.65
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling acton_test_macro v1.0.0-beta.1
[INFO] [stderr]     Checking derive_more v1.0.0
[INFO] [stderr]     Checking acton-ern v2.1.1-alpha
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking tokio-util v0.7.12
[INFO] [stderr]     Checking acton_test v1.0.0-beta.1
[INFO] [stderr]     Checking acton-core v3.0.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: method `as_str` is never used
[INFO] [stdout]   --> src/message/signal.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl SystemSignal {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn as_str(&self) -> &'static str {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | #![forbid(dead_code)]
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `acton-core` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: method `as_str` is never used
[INFO] [stdout]   --> src/message/signal.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl SystemSignal {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn as_str(&self) -> &'static str {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | #![forbid(dead_code)]
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `acton-core` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "0fcb6180b4945762370f50b0ea6ddf6c7ef48d1953ec161b57d8c7936285319e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fcb6180b4945762370f50b0ea6ddf6c7ef48d1953ec161b57d8c7936285319e", kill_on_drop: false }`
[INFO] [stdout] 0fcb6180b4945762370f50b0ea6ddf6c7ef48d1953ec161b57d8c7936285319e
