[INFO] fetching crate binprot 0.1.7...
[INFO] checking binprot-0.1.7 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate binprot 0.1.7 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate binprot 0.1.7
[INFO] finished tweaking crates.io crate binprot 0.1.7
[INFO] tweaked toml for crates.io crate binprot 0.1.7 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate binprot 0.1.7 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate binprot 0.1.7 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e02f5a5d1e71b515637eaaa36ee15a3f83b1eba9160bf46c4e79fb27befb36b
[INFO] running `Command { std: "docker" "start" "-a" "9e02f5a5d1e71b515637eaaa36ee15a3f83b1eba9160bf46c4e79fb27befb36b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e02f5a5d1e71b515637eaaa36ee15a3f83b1eba9160bf46c4e79fb27befb36b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e02f5a5d1e71b515637eaaa36ee15a3f83b1eba9160bf46c4e79fb27befb36b", kill_on_drop: false }`
[INFO] [stdout] 9e02f5a5d1e71b515637eaaa36ee15a3f83b1eba9160bf46c4e79fb27befb36b
[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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2577169b551951d8b22aa1093c2c05f939f138f09e17175e6b8ecee9b05ec1bf
[INFO] running `Command { std: "docker" "start" "-a" "2577169b551951d8b22aa1093c2c05f939f138f09e17175e6b8ecee9b05ec1bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling anyhow v1.0.42
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling binprot_derive v0.1.7
[INFO] [stderr]     Checking binprot v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Pancakes` is never constructed
[INFO] [stdout]  --> tests/derive_use_tests.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Pancakes(i64);
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pancakes` is never constructed
[INFO] [stdout]  --> tests/async_tests.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Pancakes(i64);
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MorePancakes` is never constructed
[INFO] [stdout]   --> tests/async_tests.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct MorePancakes(i64, f64, i64);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Breakfasts` is never constructed
[INFO] [stdout]   --> tests/async_tests.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Breakfasts {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.47s
[INFO] running `Command { std: "docker" "inspect" "2577169b551951d8b22aa1093c2c05f939f138f09e17175e6b8ecee9b05ec1bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2577169b551951d8b22aa1093c2c05f939f138f09e17175e6b8ecee9b05ec1bf", kill_on_drop: false }`
[INFO] [stdout] 2577169b551951d8b22aa1093c2c05f939f138f09e17175e6b8ecee9b05ec1bf