[INFO] fetching crate cose-rust 0.1.8...
[INFO] testing cose-rust-0.1.8 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate cose-rust 0.1.8 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate cose-rust 0.1.8
[INFO] finished tweaking crates.io crate cose-rust 0.1.8
[INFO] tweaked toml for crates.io crate cose-rust 0.1.8 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cose-rust 0.1.8 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cose-rust 0.1.8 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 9eb9771d7a26a055e926b1d12d171fdc8850382eefd40c0bb3dfaa88818a1a87
[INFO] running `Command { std: "docker" "start" "9eb9771d7a26a055e926b1d12d171fdc8850382eefd40c0bb3dfaa88818a1a87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9eb9771d7a26a055e926b1d12d171fdc8850382eefd40c0bb3dfaa88818a1a87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9eb9771d7a26a055e926b1d12d171fdc8850382eefd40c0bb3dfaa88818a1a87" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9eb9771d7a26a055e926b1d12d171fdc8850382eefd40c0bb3dfaa88818a1a87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9eb9771d7a26a055e926b1d12d171fdc8850382eefd40c0bb3dfaa88818a1a87" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling find-msvc-tools v0.1.5
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]    Compiling openssl v0.10.75
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling cc v1.2.49
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling openssl-src v300.5.4+3.5.4
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling cbor-codec v0.7.1
[INFO] [stderr]    Compiling openssl-sys v0.9.111
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling cose-rust v0.1.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::common`
[INFO] [stdout]    --> src/utils.rs:128:5
[INFO] [stdout]     |
[INFO] [stdout] 128 | use crate::common;
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::headers`
[INFO] [stdout]    --> src/utils.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 132 | use crate::headers;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 2m 35s
[INFO] running `Command { std: "docker" "inspect" "9eb9771d7a26a055e926b1d12d171fdc8850382eefd40c0bb3dfaa88818a1a87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9eb9771d7a26a055e926b1d12d171fdc8850382eefd40c0bb3dfaa88818a1a87" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling cose-rust v0.1.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::common`
[INFO] [stdout]    --> src/utils.rs:128:5
[INFO] [stdout]     |
[INFO] [stdout] 128 | use crate::common;
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::headers`
[INFO] [stdout]    --> src/utils.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 132 | use crate::headers;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `hex`
[INFO] [stdout]     --> src/lib.rs:1130:13
[INFO] [stdout]      |
[INFO] [stdout] 1130 |         use hex;
[INFO] [stdout]      |             ^^^ no external crate `hex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `hex`
[INFO] [stdout]     --> src/lib.rs:1184:13
[INFO] [stdout]      |
[INFO] [stdout] 1184 |         use hex;
[INFO] [stdout]      |             ^^^ no external crate `hex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `hex`
[INFO] [stdout]     --> src/lib.rs:1238:13
[INFO] [stdout]      |
[INFO] [stdout] 1238 |         use hex;
[INFO] [stdout]      |             ^^^ no external crate `hex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::common`
[INFO] [stdout]    --> src/utils.rs:128:5
[INFO] [stdout]     |
[INFO] [stdout] 128 | use crate::common;
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::headers`
[INFO] [stdout]    --> src/utils.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 132 | use crate::headers;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `hex` in this scope
[INFO] [stdout]    --> src/lib.rs:947:19
[INFO] [stdout]     |
[INFO] [stdout] 947 | ...   eph_key.d(hex::decode("000624B09A73EAD64AE07C0EBDA18126F02C80720DA239C8643198DBC1A10F967E5183D915678503CB78808F831AED26FF7D0F...
[INFO] [stdout]     |                 ^^^ use of unresolved module or unlinked crate `hex`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `hex`, use `cargo add hex` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `hex` in this scope
[INFO] [stdout]    --> src/lib.rs:948:19
[INFO] [stdout]     |
[INFO] [stdout] 948 | ...   eph_key.x(hex::decode("0043b12669acac3fd27898ffba0bcd2e6c366d53bc4db71f909a759304acfb5e18cdc7ba0b13ff8c7636271a6924b1ac63c026...
[INFO] [stdout]     |                 ^^^ use of unresolved module or unlinked crate `hex`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `hex`, use `cargo add hex` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cose-rust` (lib test) due to 5 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "9eb9771d7a26a055e926b1d12d171fdc8850382eefd40c0bb3dfaa88818a1a87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9eb9771d7a26a055e926b1d12d171fdc8850382eefd40c0bb3dfaa88818a1a87", kill_on_drop: false }`
[INFO] [stdout] 9eb9771d7a26a055e926b1d12d171fdc8850382eefd40c0bb3dfaa88818a1a87
