[INFO] fetching crate binprot 0.1.7...
[INFO] checking binprot-0.1.7 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] extracting crate binprot 0.1.7 into /workspace/builds/worker-6-tc1/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-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate binprot 0.1.7 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded binprot_derive v0.1.7
[INFO] [stderr]   Downloaded tokio v1.8.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e06c3082bb279bb6f628891e59cce26ae4c805875572416b80c4a75c0ada3ac6
[INFO] running `Command { std: "docker" "start" "-a" "e06c3082bb279bb6f628891e59cce26ae4c805875572416b80c4a75c0ada3ac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e06c3082bb279bb6f628891e59cce26ae4c805875572416b80c4a75c0ada3ac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e06c3082bb279bb6f628891e59cce26ae4c805875572416b80c4a75c0ada3ac6", kill_on_drop: false }`
[INFO] [stdout] e06c3082bb279bb6f628891e59cce26ae4c805875572416b80c4a75c0ada3ac6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66195404d3c43dd35f53e6ed4fb67e41ebd28ce6cb965017994446e6beaee675
[INFO] running `Command { std: "docker" "start" "-a" "66195404d3c43dd35f53e6ed4fb67e41ebd28ce6cb965017994446e6beaee675", 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]     Checking md5 v0.7.0
[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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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 5.37s
[INFO] running `Command { std: "docker" "inspect" "66195404d3c43dd35f53e6ed4fb67e41ebd28ce6cb965017994446e6beaee675", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66195404d3c43dd35f53e6ed4fb67e41ebd28ce6cb965017994446e6beaee675", kill_on_drop: false }`
[INFO] [stdout] 66195404d3c43dd35f53e6ed4fb67e41ebd28ce6cb965017994446e6beaee675
