[INFO] fetching crate cose-rust 0.1.7...
[INFO] checking cose-rust-0.1.7 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1
[INFO] extracting crate cose-rust 0.1.7 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate cose-rust 0.1.7 on toolchain ff1737bb00913444173658b4e0b274fd79aabf66
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cose-rust 0.1.7
[INFO] finished tweaking crates.io crate cose-rust 0.1.7
[INFO] tweaked toml for crates.io crate cose-rust 0.1.7 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 35 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cbor-codec v0.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4139be5520415cbef7c67b7582c4bcc0a6751bf416cdbfe6ddfe430e4f04ba5c
[INFO] running `Command { std: "docker" "start" "-a" "4139be5520415cbef7c67b7582c4bcc0a6751bf416cdbfe6ddfe430e4f04ba5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4139be5520415cbef7c67b7582c4bcc0a6751bf416cdbfe6ddfe430e4f04ba5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4139be5520415cbef7c67b7582c4bcc0a6751bf416cdbfe6ddfe430e4f04ba5c", kill_on_drop: false }`
[INFO] [stdout] 4139be5520415cbef7c67b7582c4bcc0a6751bf416cdbfe6ddfe430e4f04ba5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb188492dc8a1492aba0118ae2d1adc79e78d7693008f55f788f5d12266877f9
[INFO] running `Command { std: "docker" "start" "-a" "bb188492dc8a1492aba0118ae2d1adc79e78d7693008f55f788f5d12266877f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling openssl v0.10.68
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling openssl-src v300.4.1+3.4.0
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking cbor-codec v0.7.1
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling openssl-sys v0.9.104
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking cose-rust v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `hex`
[INFO] [stdout]    --> src/lib.rs:649:13
[INFO] [stdout]     |
[INFO] [stdout] 649 |         use hex;
[INFO] [stdout]     |             ^^^ no external crate `hex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `hex`
[INFO] [stdout]    --> src/lib.rs:668:13
[INFO] [stdout]     |
[INFO] [stdout] 668 |         use hex;
[INFO] [stdout]     |             ^^^ no external crate `hex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `hex`
[INFO] [stdout]    --> src/lib.rs:693:13
[INFO] [stdout]     |
[INFO] [stdout] 693 |         use hex;
[INFO] [stdout]     |             ^^^ no external crate `hex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `hex`
[INFO] [stdout]    --> src/lib.rs:719:13
[INFO] [stdout]     |
[INFO] [stdout] 719 |         use hex;
[INFO] [stdout]     |             ^^^ no external crate `hex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `hex`
[INFO] [stdout]    --> src/lib.rs:735:13
[INFO] [stdout]     |
[INFO] [stdout] 735 |         use hex;
[INFO] [stdout]     |             ^^^ no external crate `hex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `hex`
[INFO] [stdout]    --> src/lib.rs:761:13
[INFO] [stdout]     |
[INFO] [stdout] 761 |         use hex;
[INFO] [stdout]     |             ^^^ no external crate `hex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cose-rust` (lib test) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "bb188492dc8a1492aba0118ae2d1adc79e78d7693008f55f788f5d12266877f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb188492dc8a1492aba0118ae2d1adc79e78d7693008f55f788f5d12266877f9", kill_on_drop: false }`
[INFO] [stdout] bb188492dc8a1492aba0118ae2d1adc79e78d7693008f55f788f5d12266877f9