[INFO] fetching crate ssh-key 0.7.0-rc.3...
[INFO] checking ssh-key-0.7.0-rc.3 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate ssh-key 0.7.0-rc.3 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate ssh-key 0.7.0-rc.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ssh-key 0.7.0-rc.3
[INFO] tweaked toml for crates.io crate ssh-key 0.7.0-rc.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ssh-key 0.7.0-rc.3 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ssh-key 0.7.0-rc.3 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 547256c2e4e6a5359a737bab9866fcd3c39355d35f52199aade82a55610fd860
[INFO] running `Command { std: "docker" "start" "-a" "547256c2e4e6a5359a737bab9866fcd3c39355d35f52199aade82a55610fd860", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "547256c2e4e6a5359a737bab9866fcd3c39355d35f52199aade82a55610fd860", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "547256c2e4e6a5359a737bab9866fcd3c39355d35f52199aade82a55610fd860", kill_on_drop: false }`
[INFO] [stdout] 547256c2e4e6a5359a737bab9866fcd3c39355d35f52199aade82a55610fd860
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3b3421fb0c78da9dd3c32243c6696e11bffb3374c32ccbf751db9ed07ad7f52
[INFO] running `Command { std: "docker" "start" "-a" "b3b3421fb0c78da9dd3c32243c6696e11bffb3374c32ccbf751db9ed07ad7f52", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]     Checking base16ct v0.3.0
[INFO] [stderr]     Checking signature v3.0.0-rc.4
[INFO] [stderr]     Checking hex-literal v1.0.0
[INFO] [stderr]     Checking pem-rfc7468 v1.0.0-rc.3
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking hybrid-array v0.4.1
[INFO] [stderr]     Checking crypto-common v0.2.0-rc.4
[INFO] [stderr]     Checking block-buffer v0.11.0-rc.5
[INFO] [stderr]     Checking inout v0.2.0-rc.6
[INFO] [stderr]     Checking sec1 v0.8.0-rc.9
[INFO] [stderr]     Checking digest v0.11.0-rc.1
[INFO] [stderr]     Checking cipher v0.5.0-rc.1
[INFO] [stderr]     Checking ssh-encoding v0.3.0-rc.2
[INFO] [stderr]     Checking sha2 v0.11.0-rc.2
[INFO] [stderr]     Checking ssh-cipher v0.3.0-rc.3
[INFO] [stderr]     Checking ssh-key v0.7.0-rc.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<Comment, Infallible>
[INFO] [stdout]   --> src/comment.rs:61:57
[INFO] [stdout]    |
[INFO] [stdout] 61 |       fn from_str(s: &str) -> Result<Comment, Infallible> {
[INFO] [stdout]    |  _________________________________________________________^
[INFO] [stdout] 62 | |         Ok(s.into())
[INFO] [stdout] 63 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<Comment, Infallible>
[INFO] [stdout]   --> src/comment.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         Ok(s.into())
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ssh-key` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<Comment, Infallible>
[INFO] [stdout]   --> src/comment.rs:61:57
[INFO] [stdout]    |
[INFO] [stdout] 61 |       fn from_str(s: &str) -> Result<Comment, Infallible> {
[INFO] [stdout]    |  _________________________________________________________^
[INFO] [stdout] 62 | |         Ok(s.into())
[INFO] [stdout] 63 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<Comment, Infallible>
[INFO] [stdout]   --> src/comment.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         Ok(s.into())
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ssh-key` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "b3b3421fb0c78da9dd3c32243c6696e11bffb3374c32ccbf751db9ed07ad7f52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3b3421fb0c78da9dd3c32243c6696e11bffb3374c32ccbf751db9ed07ad7f52", kill_on_drop: false }`
[INFO] [stdout] b3b3421fb0c78da9dd3c32243c6696e11bffb3374c32ccbf751db9ed07ad7f52
