[INFO] fetching crate rust-ipns 0.6.0...
[INFO] checking rust-ipns-0.6.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate rust-ipns 0.6.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate rust-ipns 0.6.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rust-ipns 0.6.0
[INFO] tweaked toml for crates.io crate rust-ipns 0.6.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-ipns 0.6.0 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 rust-ipns 0.6.0 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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 90f91fa1a4fae1e418d5ea60f2ec3be8a10f1b3c0a61ee6a40d912b07099868a
[INFO] running `Command { std: "docker" "start" "-a" "90f91fa1a4fae1e418d5ea60f2ec3be8a10f1b3c0a61ee6a40d912b07099868a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90f91fa1a4fae1e418d5ea60f2ec3be8a10f1b3c0a61ee6a40d912b07099868a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90f91fa1a4fae1e418d5ea60f2ec3be8a10f1b3c0a61ee6a40d912b07099868a", kill_on_drop: false }`
[INFO] [stdout] 90f91fa1a4fae1e418d5ea60f2ec3be8a10f1b3c0a61ee6a40d912b07099868a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 3eb63173d06c887d73bb845e6663f9ad446d83fe0100976e43d265fe9d9e5654
[INFO] running `Command { std: "docker" "start" "-a" "3eb63173d06c887d73bb845e6663f9ad446d83fe0100976e43d265fe9d9e5654", kill_on_drop: false }`
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[INFO] [stderr]     Checking rust-ipns v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `IpnsSignatureV2Checker` is never constructed
[INFO] [stdout]    --> src/generate/ipns_pb.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub struct IpnsSignatureV2Checker<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IpnsSignatureV2Checker` is never constructed
[INFO] [stdout]    --> src/generate/ipns_pb.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub struct IpnsSignatureV2Checker<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.51s
[INFO] running `Command { std: "docker" "inspect" "3eb63173d06c887d73bb845e6663f9ad446d83fe0100976e43d265fe9d9e5654", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3eb63173d06c887d73bb845e6663f9ad446d83fe0100976e43d265fe9d9e5654", kill_on_drop: false }`
[INFO] [stdout] 3eb63173d06c887d73bb845e6663f9ad446d83fe0100976e43d265fe9d9e5654