[INFO] cloning repository https://github.com/Kadinvanvalin/dolly
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kadinvanvalin/dolly" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKadinvanvalin%2Fdolly", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKadinvanvalin%2Fdolly'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 904c0918a1ef1ca5b387b69a839404f9fc6c57e0
[INFO] checking Kadinvanvalin/dolly against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKadinvanvalin%2Fdolly" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Kadinvanvalin/dolly
[INFO] finished tweaking git repo https://github.com/Kadinvanvalin/dolly
[INFO] tweaked toml for git repo https://github.com/Kadinvanvalin/dolly written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Kadinvanvalin/dolly 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 git repo https://github.com/Kadinvanvalin/dolly 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 8e62cc1777786510a19f2a8a7965d684604683705fa0977c1f540fbe696c4165
[INFO] running `Command { std: "docker" "start" "-a" "8e62cc1777786510a19f2a8a7965d684604683705fa0977c1f540fbe696c4165", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e62cc1777786510a19f2a8a7965d684604683705fa0977c1f540fbe696c4165", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e62cc1777786510a19f2a8a7965d684604683705fa0977c1f540fbe696c4165", kill_on_drop: false }`
[INFO] [stdout] 8e62cc1777786510a19f2a8a7965d684604683705fa0977c1f540fbe696c4165
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 43cc12b9db1c21b007b6f365e63e63cab02ec3776b6bec7262a39aa7ea448df9
[INFO] running `Command { std: "docker" "start" "-a" "43cc12b9db1c21b007b6f365e63e63cab02ec3776b6bec7262a39aa7ea448df9", kill_on_drop: false }`
[INFO] [stderr]     Checking regex v1.5.6
[INFO] [stderr]     Checking dolly v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/git.rs:35:15
[INFO] [stdout]    |
[INFO] [stdout] 35 |         host: host.parse().unwrap(),
[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: Result<String, Infallible>
[INFO] [stdout]   --> src/git.rs:36:15
[INFO] [stdout]    |
[INFO] [stdout] 36 |         slug: slug.parse().unwrap(),
[INFO] [stdout]    |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/git.rs:37:20
[INFO] [stdout]    |
[INFO] [stdout] 37 |         repo_name: repo_name.parse().unwrap(),
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dolly` (bin "dolly") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/git.rs:35:15
[INFO] [stdout]    |
[INFO] [stdout] 35 |         host: host.parse().unwrap(),
[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: Result<String, Infallible>
[INFO] [stdout]   --> src/git.rs:36:15
[INFO] [stdout]    |
[INFO] [stdout] 36 |         slug: slug.parse().unwrap(),
[INFO] [stdout]    |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/git.rs:37:20
[INFO] [stdout]    |
[INFO] [stdout] 37 |         repo_name: repo_name.parse().unwrap(),
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/git.rs:74:15
[INFO] [stdout]    |
[INFO] [stdout] 74 |         host: "github.com".parse().unwrap(),
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/git.rs:75:15
[INFO] [stdout]    |
[INFO] [stdout] 75 |         slug: "Kadinvanvalin".parse().unwrap(),
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/git.rs:76:20
[INFO] [stdout]    |
[INFO] [stdout] 76 |         repo_name: "dolly".parse().unwrap(),
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dolly` (bin "dolly" test) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "43cc12b9db1c21b007b6f365e63e63cab02ec3776b6bec7262a39aa7ea448df9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43cc12b9db1c21b007b6f365e63e63cab02ec3776b6bec7262a39aa7ea448df9", kill_on_drop: false }`
[INFO] [stdout] 43cc12b9db1c21b007b6f365e63e63cab02ec3776b6bec7262a39aa7ea448df9