[INFO] fetching crate supply-chain-trust-example-crate-000034 0.5.0...
[INFO] building supply-chain-trust-example-crate-000034-0.5.0 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate supply-chain-trust-example-crate-000034 0.5.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate supply-chain-trust-example-crate-000034 0.5.0 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate supply-chain-trust-example-crate-000034 0.5.0
[INFO] finished tweaking crates.io crate supply-chain-trust-example-crate-000034 0.5.0
[INFO] tweaked toml for crates.io crate supply-chain-trust-example-crate-000034 0.5.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b618e5383b2f3e554ee66da5fd2a8a2a5972226820b8bb750aa3f08d8522e2a
[INFO] running `Command { std: "docker" "start" "-a" "0b618e5383b2f3e554ee66da5fd2a8a2a5972226820b8bb750aa3f08d8522e2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b618e5383b2f3e554ee66da5fd2a8a2a5972226820b8bb750aa3f08d8522e2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b618e5383b2f3e554ee66da5fd2a8a2a5972226820b8bb750aa3f08d8522e2a", kill_on_drop: false }`
[INFO] [stdout] 0b618e5383b2f3e554ee66da5fd2a8a2a5972226820b8bb750aa3f08d8522e2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f882aa59e3697f1abf344251687661f883ff760d5b5755ff615f998018e76d7
[INFO] running `Command { std: "docker" "start" "-a" "5f882aa59e3697f1abf344251687661f883ff760d5b5755ff615f998018e76d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling supply-chain-trust-example-crate-000034 v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "5f882aa59e3697f1abf344251687661f883ff760d5b5755ff615f998018e76d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f882aa59e3697f1abf344251687661f883ff760d5b5755ff615f998018e76d7", kill_on_drop: false }`
[INFO] [stdout] 5f882aa59e3697f1abf344251687661f883ff760d5b5755ff615f998018e76d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6569aaac232b7e885f66254850a059f46cfb2da1913c7cf8b01c47870b08041f
[INFO] running `Command { std: "docker" "start" "-a" "6569aaac232b7e885f66254850a059f46cfb2da1913c7cf8b01c47870b08041f", kill_on_drop: false }`
[INFO] [stderr]    Compiling supply-chain-trust-example-crate-000034 v0.5.0 (/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 0.33s
[INFO] running `Command { std: "docker" "inspect" "6569aaac232b7e885f66254850a059f46cfb2da1913c7cf8b01c47870b08041f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6569aaac232b7e885f66254850a059f46cfb2da1913c7cf8b01c47870b08041f", kill_on_drop: false }`
[INFO] [stdout] 6569aaac232b7e885f66254850a059f46cfb2da1913c7cf8b01c47870b08041f