[INFO] fetching crate serde_yaml_bw 2.3.0...
[INFO] building serde_yaml_bw-2.3.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate serde_yaml_bw 2.3.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate serde_yaml_bw 2.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate serde_yaml_bw 2.3.0
[INFO] tweaked toml for crates.io crate serde_yaml_bw 2.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde_yaml_bw 2.3.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate serde_yaml_bw 2.3.0 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c76bc63ac57fdc02cfe09243a65c0159d0f7bdd3cf76a99be1b51be3944b1995
[INFO] running `Command { std: "docker" "start" "-a" "c76bc63ac57fdc02cfe09243a65c0159d0f7bdd3cf76a99be1b51be3944b1995", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c76bc63ac57fdc02cfe09243a65c0159d0f7bdd3cf76a99be1b51be3944b1995", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c76bc63ac57fdc02cfe09243a65c0159d0f7bdd3cf76a99be1b51be3944b1995", kill_on_drop: false }`
[INFO] [stdout] c76bc63ac57fdc02cfe09243a65c0159d0f7bdd3cf76a99be1b51be3944b1995
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c283aaddbcd3c558bf6f1e8d0b228770d009f248a955aebfa72486f512936348
[INFO] running `Command { std: "docker" "start" "-a" "c283aaddbcd3c558bf6f1e8d0b228770d009f248a955aebfa72486f512936348", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling unsafe-libyaml-norway v0.2.15
[INFO] [stderr]    Compiling ryu v1.0.17
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling serde_derive v1.0.218
[INFO] [stderr]    Compiling serde_yaml_bw v2.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.97s
[INFO] running `Command { std: "docker" "inspect" "c283aaddbcd3c558bf6f1e8d0b228770d009f248a955aebfa72486f512936348", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c283aaddbcd3c558bf6f1e8d0b228770d009f248a955aebfa72486f512936348", kill_on_drop: false }`
[INFO] [stdout] c283aaddbcd3c558bf6f1e8d0b228770d009f248a955aebfa72486f512936348
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 794420d454cba6ad5b662a3014ab8a4f0d1e75f68a9da246772ecc06d76f6b61
[INFO] running `Command { std: "docker" "start" "-a" "794420d454cba6ad5b662a3014ab8a4f0d1e75f68a9da246772ecc06d76f6b61", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling iana-time-zone v0.1.63
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling serde_derive v1.0.218
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]    Compiling serde_bytes v0.11.17
[INFO] [stderr]    Compiling serde_yaml_bw v2.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]    --> src/value/mod.rs:862:12
[INFO] [stdout]     |
[INFO] [stdout] 862 |     struct Node {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `serde_yaml_bw` (lib test); 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/bin/rustc --crate-name serde_yaml_bw --edition=2024 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=40be77ae5e34ffa0 -C extra-filename=-1b34c967f6123cfd --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-1062fd8720902979.rlib --extern base64=/opt/rustwide/target/debug/deps/libbase64-2a03de3babadded3.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-915b24ec7522bbb0.rlib --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-13697496cf48620e.rlib --extern indoc=/opt/rustwide/target/debug/deps/libindoc-3a55fb292babea37.so --extern itoa=/opt/rustwide/target/debug/deps/libitoa-4c6598116a867907.rlib --extern ryu=/opt/rustwide/target/debug/deps/libryu-0f2a15b68b451590.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-eb2aa9c60d1dc010.rlib --extern serde_bytes=/opt/rustwide/target/debug/deps/libserde_bytes-65984558ba36da1f.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-1b9940e024a03bd9.rlib --extern serde_repr=/opt/rustwide/target/debug/deps/libserde_repr-7d2652801c1e52bd.so --extern unsafe_libyaml_norway=/opt/rustwide/target/debug/deps/libunsafe_libyaml_norway-b0a803ea1e3cd60b.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "794420d454cba6ad5b662a3014ab8a4f0d1e75f68a9da246772ecc06d76f6b61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "794420d454cba6ad5b662a3014ab8a4f0d1e75f68a9da246772ecc06d76f6b61", kill_on_drop: false }`
[INFO] [stdout] 794420d454cba6ad5b662a3014ab8a4f0d1e75f68a9da246772ecc06d76f6b61