[INFO] fetching crate cose-rust 0.1.1...
[INFO] checking cose-rust-0.1.1 against try#4e3d7541a523df82cea75064e44e60ae9a008bcb for pr-97427
[INFO] extracting crate cose-rust 0.1.1 into /workspace/builds/worker-36/source
[INFO] validating manifest of crates.io crate cose-rust 0.1.1 on toolchain 4e3d7541a523df82cea75064e44e60ae9a008bcb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4e3d7541a523df82cea75064e44e60ae9a008bcb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cose-rust 0.1.1
[INFO] finished tweaking crates.io crate cose-rust 0.1.1
[INFO] tweaked toml for crates.io crate cose-rust 0.1.1 written to /workspace/builds/worker-36/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4e3d7541a523df82cea75064e44e60ae9a008bcb" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4e3d7541a523df82cea75064e44e60ae9a008bcb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+4e3d7541a523df82cea75064e44e60ae9a008bcb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c1eac0e14fa53111b1cb2ad179f2bcf4cb825663ea65eee815febdb0d0b36a0
[INFO] running `Command { std: "docker" "start" "-a" "4c1eac0e14fa53111b1cb2ad179f2bcf4cb825663ea65eee815febdb0d0b36a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c1eac0e14fa53111b1cb2ad179f2bcf4cb825663ea65eee815febdb0d0b36a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c1eac0e14fa53111b1cb2ad179f2bcf4cb825663ea65eee815febdb0d0b36a0", kill_on_drop: false }`
[INFO] [stdout] 4c1eac0e14fa53111b1cb2ad179f2bcf4cb825663ea65eee815febdb0d0b36a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+4e3d7541a523df82cea75064e44e60ae9a008bcb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac2e294ea7fb39a7042daf7a94868ed6b4a4041e7bb7ac66f9483a374a8e09cf
[INFO] running `Command { std: "docker" "start" "-a" "ac2e294ea7fb39a7042daf7a94868ed6b4a4041e7bb7ac66f9483a374a8e09cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.96
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling openssl v0.10.40
[INFO] [stderr]    Compiling openssl-src v111.20.0+1.1.1o
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking cbor-codec v0.7.1
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]    Compiling openssl-sys v0.9.74
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]     Checking cose-rust v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::headers`
[INFO] [stdout]    --> src/utils.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 | use crate::headers;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::headers`
[INFO] [stdout]    --> src/utils.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 | use crate::headers;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` 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 [unoptimized + debuginfo] target(s) in 29.52s
[INFO] running `Command { std: "docker" "inspect" "ac2e294ea7fb39a7042daf7a94868ed6b4a4041e7bb7ac66f9483a374a8e09cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac2e294ea7fb39a7042daf7a94868ed6b4a4041e7bb7ac66f9483a374a8e09cf", kill_on_drop: false }`
[INFO] [stdout] ac2e294ea7fb39a7042daf7a94868ed6b4a4041e7bb7ac66f9483a374a8e09cf