[INFO] fetching crate bzip2-os 0.5.0...
[INFO] building bzip2-os-0.5.0 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate bzip2-os 0.5.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate bzip2-os 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 bzip2-os 0.5.0
[INFO] finished tweaking crates.io crate bzip2-os 0.5.0
[INFO] tweaked toml for crates.io crate bzip2-os 0.5.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate bzip2-os 0.5.0 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded paris v1.5.11
[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] 0e249961a6c98d4e6c9d8d1fdce3beb10e8927f9d2eaaa5b5af067aab0bb61c2
[INFO] running `Command { std: "docker" "start" "-a" "0e249961a6c98d4e6c9d8d1fdce3beb10e8927f9d2eaaa5b5af067aab0bb61c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e249961a6c98d4e6c9d8d1fdce3beb10e8927f9d2eaaa5b5af067aab0bb61c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e249961a6c98d4e6c9d8d1fdce3beb10e8927f9d2eaaa5b5af067aab0bb61c2", kill_on_drop: false }`
[INFO] [stdout] 0e249961a6c98d4e6c9d8d1fdce3beb10e8927f9d2eaaa5b5af067aab0bb61c2
[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] fab877a718aea72bbea96bb5fcfa45130cd3d4f2a7df48a1b7e014809794cb5a
[INFO] running `Command { std: "docker" "start" "-a" "fab877a718aea72bbea96bb5fcfa45130cd3d4f2a7df48a1b7e014809794cb5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling crossbeam-utils v0.8.14
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.10.1
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling time-macros v0.2.4
[INFO] [stderr]    Compiling num_threads v0.1.5
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling paris v1.5.11
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.13
[INFO] [stderr]    Compiling crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling num_cpus v1.14.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.2
[INFO] [stderr]    Compiling time v0.3.9
[INFO] [stderr]    Compiling rayon v1.6.0
[INFO] [stderr]    Compiling simplelog v0.12.0
[INFO] [stderr]    Compiling bzip2-os v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `iterations`, `status`, and `work_factor` are never read
[INFO] [stdout]   --> src/tools/cli.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct BzOpts {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub iterations: usize,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub status: Status,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 |     pub work_factor: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BzOpts` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.11s
[INFO] running `Command { std: "docker" "inspect" "fab877a718aea72bbea96bb5fcfa45130cd3d4f2a7df48a1b7e014809794cb5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fab877a718aea72bbea96bb5fcfa45130cd3d4f2a7df48a1b7e014809794cb5a", kill_on_drop: false }`
[INFO] [stdout] fab877a718aea72bbea96bb5fcfa45130cd3d4f2a7df48a1b7e014809794cb5a
[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] 1fc627954940a1ead6b90bc4baba4782057e3ddd32a95cc7b91da8862225ac56
[INFO] running `Command { std: "docker" "start" "-a" "1fc627954940a1ead6b90bc4baba4782057e3ddd32a95cc7b91da8862225ac56", kill_on_drop: false }`
[INFO] [stderr]    Compiling bzip2-os v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `iterations`, `status`, and `work_factor` are never read
[INFO] [stdout]   --> src/tools/cli.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct BzOpts {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub iterations: usize,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub status: Status,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 |     pub work_factor: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BzOpts` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "1fc627954940a1ead6b90bc4baba4782057e3ddd32a95cc7b91da8862225ac56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fc627954940a1ead6b90bc4baba4782057e3ddd32a95cc7b91da8862225ac56", kill_on_drop: false }`
[INFO] [stdout] 1fc627954940a1ead6b90bc4baba4782057e3ddd32a95cc7b91da8862225ac56