[INFO] fetching crate lamellar-prof 0.1.0...
[INFO] checking lamellar-prof-0.1.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate lamellar-prof 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate lamellar-prof 0.1.0
[INFO] finished tweaking crates.io crate lamellar-prof 0.1.0
[INFO] tweaked toml for crates.io crate lamellar-prof 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lamellar-prof 0.1.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lamellar-prof 0.1.0 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5304dfb8d9fdcd0a0990e70fef4bb592ffd7506383733b29de69bb33b76811e3
[INFO] running `Command { std: "docker" "start" "-a" "5304dfb8d9fdcd0a0990e70fef4bb592ffd7506383733b29de69bb33b76811e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5304dfb8d9fdcd0a0990e70fef4bb592ffd7506383733b29de69bb33b76811e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5304dfb8d9fdcd0a0990e70fef4bb592ffd7506383733b29de69bb33b76811e3", kill_on_drop: false }`
[INFO] [stdout] 5304dfb8d9fdcd0a0990e70fef4bb592ffd7506383733b29de69bb33b76811e3
[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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07b84bad62fd2a592353a1fdf6900f7d568517b4e8445852026c0f822ea8cd10
[INFO] running `Command { std: "docker" "start" "-a" "07b84bad62fd2a592353a1fdf6900f7d568517b4e8445852026c0f822ea8cd10", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking lamellar-prof v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `id` and `id2` are never read
[INFO] [stdout]   --> examples/tests.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct TestStruct<T: std::fmt::Debug, S: std::fmt::Debug> {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] 14 |     id: T,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 15 |     id2: S,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TestStruct` 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] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> examples/tests.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct TestStruct1 {
[INFO] [stdout]    |        ----------- field in this struct
[INFO] [stdout] 38 |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TestStruct1` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.30s
[INFO] running `Command { std: "docker" "inspect" "07b84bad62fd2a592353a1fdf6900f7d568517b4e8445852026c0f822ea8cd10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07b84bad62fd2a592353a1fdf6900f7d568517b4e8445852026c0f822ea8cd10", kill_on_drop: false }`
[INFO] [stdout] 07b84bad62fd2a592353a1fdf6900f7d568517b4e8445852026c0f822ea8cd10