[INFO] fetching crate shen-nbt5 0.4.6...
[INFO] building shen-nbt5-0.4.6 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate shen-nbt5 0.4.6 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate shen-nbt5 0.4.6 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 shen-nbt5 0.4.6
[INFO] finished tweaking crates.io crate shen-nbt5 0.4.6
[INFO] tweaked toml for crates.io crate shen-nbt5 0.4.6 written to /workspace/builds/worker-2-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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f9bf0596b1514a635fdc384cc6a307078e9392199c367a4afc7746843e11fbab
[INFO] running `Command { std: "docker" "start" "-a" "f9bf0596b1514a635fdc384cc6a307078e9392199c367a4afc7746843e11fbab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9bf0596b1514a635fdc384cc6a307078e9392199c367a4afc7746843e11fbab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9bf0596b1514a635fdc384cc6a307078e9392199c367a4afc7746843e11fbab", kill_on_drop: false }`
[INFO] [stdout] f9bf0596b1514a635fdc384cc6a307078e9392199c367a4afc7746843e11fbab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] cc9e8fb8c25f1bf7706c2d4a4ce02bf6e224a1b91182c7388555f5234d8288c4
[INFO] running `Command { std: "docker" "start" "-a" "cc9e8fb8c25f1bf7706c2d4a4ce02bf6e224a1b91182c7388555f5234d8288c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling shen-nbt5 v0.4.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "cc9e8fb8c25f1bf7706c2d4a4ce02bf6e224a1b91182c7388555f5234d8288c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc9e8fb8c25f1bf7706c2d4a4ce02bf6e224a1b91182c7388555f5234d8288c4", kill_on_drop: false }`
[INFO] [stdout] cc9e8fb8c25f1bf7706c2d4a4ce02bf6e224a1b91182c7388555f5234d8288c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 8f75f74b742d100693eaa95f6d32d8c034e7cc8b3563592c9568f83cf2f95b46
[INFO] running `Command { std: "docker" "start" "-a" "8f75f74b742d100693eaa95f6d32d8c034e7cc8b3563592c9568f83cf2f95b46", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling flate2 v1.0.35
[INFO] [stderr]    Compiling shen-nbt5 v0.4.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]    --> src/tests.rs:326:9
[INFO] [stdout]     |
[INFO] [stdout] 326 |     use std::io::Read;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "8f75f74b742d100693eaa95f6d32d8c034e7cc8b3563592c9568f83cf2f95b46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f75f74b742d100693eaa95f6d32d8c034e7cc8b3563592c9568f83cf2f95b46", kill_on_drop: false }`
[INFO] [stdout] 8f75f74b742d100693eaa95f6d32d8c034e7cc8b3563592c9568f83cf2f95b46