[INFO] fetching crate tonic-js-builder 0.3.0...
[INFO] checking tonic-js-builder-0.3.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate tonic-js-builder 0.3.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate tonic-js-builder 0.3.0 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tonic-js-builder 0.3.0
[INFO] finished tweaking crates.io crate tonic-js-builder 0.3.0
[INFO] tweaked toml for crates.io crate tonic-js-builder 0.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d5341bf4a73a9fd9662fd2a8b25e49747cad6495836b782e56538a8069141ed
[INFO] running `Command { std: "docker" "start" "-a" "3d5341bf4a73a9fd9662fd2a8b25e49747cad6495836b782e56538a8069141ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d5341bf4a73a9fd9662fd2a8b25e49747cad6495836b782e56538a8069141ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d5341bf4a73a9fd9662fd2a8b25e49747cad6495836b782e56538a8069141ed", kill_on_drop: false }`
[INFO] [stdout] 3d5341bf4a73a9fd9662fd2a8b25e49747cad6495836b782e56538a8069141ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aff97e9ce6dc3b68d4883cad061d1d13360f81931d3a0f5f6b4cf1442946cc35
[INFO] running `Command { std: "docker" "start" "-a" "aff97e9ce6dc3b68d4883cad061d1d13360f81931d3a0f5f6b4cf1442946cc35", kill_on_drop: false }`
[INFO] [stderr]     Checking tonic-js-builder v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:158:13
[INFO] [stdout]     |
[INFO] [stdout] 158 |             _ => unimplemented!()
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/expression.rs:158:13
[INFO] [stdout]     |
[INFO] [stdout] 133 |             Expression::String(s) => format!(r##""{}""##, s),
[INFO] [stdout]     |             --------------------- matches some of the same values
[INFO] [stdout] 134 |             Expression::Number(n) => n.to_string(),
[INFO] [stdout]     |             --------------------- matches some of the same values
[INFO] [stdout] 135 |             Expression::Bool(b) => b.to_string(),
[INFO] [stdout]     |             ------------------- matches some of the same values
[INFO] [stdout] 136 |             Expression::Null => "null".into(),
[INFO] [stdout]     |             ---------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 158 |             _ => unimplemented!()
[INFO] [stdout]     |             ^ ...and 9 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:158:13
[INFO] [stdout]     |
[INFO] [stdout] 158 |             _ => unimplemented!()
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/expression.rs:158:13
[INFO] [stdout]     |
[INFO] [stdout] 133 |             Expression::String(s) => format!(r##""{}""##, s),
[INFO] [stdout]     |             --------------------- matches some of the same values
[INFO] [stdout] 134 |             Expression::Number(n) => n.to_string(),
[INFO] [stdout]     |             --------------------- matches some of the same values
[INFO] [stdout] 135 |             Expression::Bool(b) => b.to_string(),
[INFO] [stdout]     |             ------------------- matches some of the same values
[INFO] [stdout] 136 |             Expression::Null => "null".into(),
[INFO] [stdout]     |             ---------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 158 |             _ => unimplemented!()
[INFO] [stdout]     |             ^ ...and 9 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "aff97e9ce6dc3b68d4883cad061d1d13360f81931d3a0f5f6b4cf1442946cc35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aff97e9ce6dc3b68d4883cad061d1d13360f81931d3a0f5f6b4cf1442946cc35", kill_on_drop: false }`
[INFO] [stdout] aff97e9ce6dc3b68d4883cad061d1d13360f81931d3a0f5f6b4cf1442946cc35