[INFO] fetching crate yash-env-test-helper 0.6.0...
[INFO] building yash-env-test-helper-0.6.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate yash-env-test-helper 0.6.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate yash-env-test-helper 0.6.0
[INFO] finished tweaking crates.io crate yash-env-test-helper 0.6.0
[INFO] tweaked toml for crates.io crate yash-env-test-helper 0.6.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate yash-env-test-helper 0.6.0 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 yash-env-test-helper 0.6.0 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 3fe8c1e413430d3f448a94b4e2556381d799be347136b4775d4b98036d10d13f
[INFO] running `Command { std: "docker" "start" "-a" "3fe8c1e413430d3f448a94b4e2556381d799be347136b4775d4b98036d10d13f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fe8c1e413430d3f448a94b4e2556381d799be347136b4775d4b98036d10d13f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fe8c1e413430d3f448a94b4e2556381d799be347136b4775d4b98036d10d13f", kill_on_drop: false }`
[INFO] [stdout] 3fe8c1e413430d3f448a94b4e2556381d799be347136b4775d4b98036d10d13f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 7b72e8037fd5db9398b6af67c26d7f5aa22c5b9e517078d8c517e046e604475d
[INFO] running `Command { std: "docker" "start" "-a" "7b72e8037fd5db9398b6af67c26d7f5aa22c5b9e517078d8c517e046e604475d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling rustix v1.0.5
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling unicode-width v0.2.0
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling unix_str v1.0.0
[INFO] [stderr]    Compiling yash-executor v1.0.0
[INFO] [stderr]    Compiling yash-quote v1.1.1
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling assert_matches v1.5.0
[INFO] [stderr]    Compiling unix_path v1.0.1
[INFO] [stderr]    Compiling annotate-snippets v0.11.5
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling errno v0.3.11
[INFO] [stderr]    Compiling tempfile v3.19.1
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling strum_macros v0.27.1
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling enumset_derive v0.10.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling enumset v1.1.5
[INFO] [stderr]    Compiling strum v0.27.1
[INFO] [stderr]    Compiling yash-syntax v0.15.0
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling yash-env v0.8.0
[INFO] [stderr]    Compiling yash-env-test-helper v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.97s
[INFO] running `Command { std: "docker" "inspect" "7b72e8037fd5db9398b6af67c26d7f5aa22c5b9e517078d8c517e046e604475d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b72e8037fd5db9398b6af67c26d7f5aa22c5b9e517078d8c517e046e604475d", kill_on_drop: false }`
[INFO] [stdout] 7b72e8037fd5db9398b6af67c26d7f5aa22c5b9e517078d8c517e046e604475d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 93f1fa6ba2f99dee3676a68e988f499f84db1f33ac23a5b49502dbc76734cf0d
[INFO] running `Command { std: "docker" "start" "-a" "93f1fa6ba2f99dee3676a68e988f499f84db1f33ac23a5b49502dbc76734cf0d", kill_on_drop: false }`
[INFO] [stderr]    Compiling yash-env-test-helper v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "93f1fa6ba2f99dee3676a68e988f499f84db1f33ac23a5b49502dbc76734cf0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93f1fa6ba2f99dee3676a68e988f499f84db1f33ac23a5b49502dbc76734cf0d", kill_on_drop: false }`
[INFO] [stdout] 93f1fa6ba2f99dee3676a68e988f499f84db1f33ac23a5b49502dbc76734cf0d