[INFO] fetching crate supply-chain-trust-example-crate-000029 0.5.1...
[INFO] building supply-chain-trust-example-crate-000029-0.5.1 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate supply-chain-trust-example-crate-000029 0.5.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate supply-chain-trust-example-crate-000029 0.5.1
[INFO] finished tweaking crates.io crate supply-chain-trust-example-crate-000029 0.5.1
[INFO] tweaked toml for crates.io crate supply-chain-trust-example-crate-000029 0.5.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate supply-chain-trust-example-crate-000029 0.5.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] 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] 265538c6093ec712ef696418ed1019089a56ccb24f43f45056171bfcde5a7000
[INFO] running `Command { std: "docker" "start" "-a" "265538c6093ec712ef696418ed1019089a56ccb24f43f45056171bfcde5a7000", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "265538c6093ec712ef696418ed1019089a56ccb24f43f45056171bfcde5a7000", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "265538c6093ec712ef696418ed1019089a56ccb24f43f45056171bfcde5a7000", kill_on_drop: false }`
[INFO] [stdout] 265538c6093ec712ef696418ed1019089a56ccb24f43f45056171bfcde5a7000
[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] 912853a145561e7cd3d45869a772ef2c1740d379bc8a958cbbaedde07b36ea4d
[INFO] running `Command { std: "docker" "start" "-a" "912853a145561e7cd3d45869a772ef2c1740d379bc8a958cbbaedde07b36ea4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling supply-chain-trust-example-crate-000029 v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "912853a145561e7cd3d45869a772ef2c1740d379bc8a958cbbaedde07b36ea4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "912853a145561e7cd3d45869a772ef2c1740d379bc8a958cbbaedde07b36ea4d", kill_on_drop: false }`
[INFO] [stdout] 912853a145561e7cd3d45869a772ef2c1740d379bc8a958cbbaedde07b36ea4d
[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] 2cf58bd9c745884996c7c1599c1b7f30fd25775bb2a54d11e433aff7ae861be9
[INFO] running `Command { std: "docker" "start" "-a" "2cf58bd9c745884996c7c1599c1b7f30fd25775bb2a54d11e433aff7ae861be9", kill_on_drop: false }`
[INFO] [stderr]    Compiling supply-chain-trust-example-crate-000029 v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `unicode`
[INFO] [stdout]   --> src/train.rs:70:11
[INFO] [stdout]    |
[INFO] [stdout] 70 |     #[cfg(feature = "unicode")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `unicode` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "2cf58bd9c745884996c7c1599c1b7f30fd25775bb2a54d11e433aff7ae861be9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cf58bd9c745884996c7c1599c1b7f30fd25775bb2a54d11e433aff7ae861be9", kill_on_drop: false }`
[INFO] [stdout] 2cf58bd9c745884996c7c1599c1b7f30fd25775bb2a54d11e433aff7ae861be9