[INFO] fetching crate tmux-remux 0.4.0...
[INFO] building tmux-remux-0.4.0 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate tmux-remux 0.4.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate tmux-remux 0.4.0 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 tmux-remux 0.4.0
[INFO] finished tweaking crates.io crate tmux-remux 0.4.0
[INFO] tweaked toml for crates.io crate tmux-remux 0.4.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate tmux-remux 0.4.0 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded termion v2.0.3
[INFO] [stderr]   Downloaded tmux_interface v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4f4913ff9b25e024252fe646510e250079255c43783fe7d68771d0ad7823ae29
[INFO] running `Command { std: "docker" "start" "-a" "4f4913ff9b25e024252fe646510e250079255c43783fe7d68771d0ad7823ae29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f4913ff9b25e024252fe646510e250079255c43783fe7d68771d0ad7823ae29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f4913ff9b25e024252fe646510e250079255c43783fe7d68771d0ad7823ae29", kill_on_drop: false }`
[INFO] [stdout] 4f4913ff9b25e024252fe646510e250079255c43783fe7d68771d0ad7823ae29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 10939f3ec3a17fde84f791b1065ea2cf6d6deac066ea6ea58de2b3c884b83e9b
[INFO] running `Command { std: "docker" "start" "-a" "10939f3ec3a17fde84f791b1065ea2cf6d6deac066ea6ea58de2b3c884b83e9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling tmux_interface v0.3.2
[INFO] [stderr]    Compiling pico-args v0.5.0
[INFO] [stderr]    Compiling termion v2.0.3
[INFO] [stderr]    Compiling tmux-remux v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]   --> src/state.rs:86:6
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct Repository {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 86 |     pub path: PathBuf,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MSG_WINDOW_NAME` is never used
[INFO] [stdout]   --> src/util.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub const MSG_WINDOW_NAME:    &str    = "#{window_name}";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.12s
[INFO] running `Command { std: "docker" "inspect" "10939f3ec3a17fde84f791b1065ea2cf6d6deac066ea6ea58de2b3c884b83e9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10939f3ec3a17fde84f791b1065ea2cf6d6deac066ea6ea58de2b3c884b83e9b", kill_on_drop: false }`
[INFO] [stdout] 10939f3ec3a17fde84f791b1065ea2cf6d6deac066ea6ea58de2b3c884b83e9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 2cc32b1f18576a506c05f607e3d1d1f9051659fbbd9286da6ee635b2c36b5960
[INFO] running `Command { std: "docker" "start" "-a" "2cc32b1f18576a506c05f607e3d1d1f9051659fbbd9286da6ee635b2c36b5960", kill_on_drop: false }`
[INFO] [stderr]    Compiling tmux-remux v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]   --> src/state.rs:86:6
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct Repository {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 86 |     pub path: PathBuf,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MSG_WINDOW_NAME` is never used
[INFO] [stdout]   --> src/util.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub const MSG_WINDOW_NAME:    &str    = "#{window_name}";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "2cc32b1f18576a506c05f607e3d1d1f9051659fbbd9286da6ee635b2c36b5960", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cc32b1f18576a506c05f607e3d1d1f9051659fbbd9286da6ee635b2c36b5960", kill_on_drop: false }`
[INFO] [stdout] 2cc32b1f18576a506c05f607e3d1d1f9051659fbbd9286da6ee635b2c36b5960