[INFO] cloning repository https://github.com/kkocdko/fvoid
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kkocdko/fvoid" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkkocdko%2Ffvoid", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkkocdko%2Ffvoid'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7d8ce3e9606a30dc8bb786108eb176d2d0635356
[INFO] checking kkocdko/fvoid 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%2Fkkocdko%2Ffvoid" "/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/kkocdko/fvoid
[INFO] finished tweaking git repo https://github.com/kkocdko/fvoid
[INFO] tweaked toml for git repo https://github.com/kkocdko/fvoid written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kkocdko/fvoid 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/kkocdko/fvoid 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] ca4e7fb192e36aff6de58f629b4d2e730e5cedd39dc56e2356477d944d264334
[INFO] running `Command { std: "docker" "start" "-a" "ca4e7fb192e36aff6de58f629b4d2e730e5cedd39dc56e2356477d944d264334", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca4e7fb192e36aff6de58f629b4d2e730e5cedd39dc56e2356477d944d264334", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca4e7fb192e36aff6de58f629b4d2e730e5cedd39dc56e2356477d944d264334", kill_on_drop: false }`
[INFO] [stdout] ca4e7fb192e36aff6de58f629b4d2e730e5cedd39dc56e2356477d944d264334
[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] 109c9942ac3e5ee95e0392c33f481d5d42fbb9413ca0d1406d5079448daa1744
[INFO] running `Command { std: "docker" "start" "-a" "109c9942ac3e5ee95e0392c33f481d5d42fbb9413ca0d1406d5079448daa1744", kill_on_drop: false }`
[INFO] [stderr]     Checking fvoid v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:16:58
[INFO] [stdout]    |
[INFO] [stdout] 16 |                     stringify!($param) => { cfg.$param = v.parse().unwrap() }
[INFO] [stdout]    |                                                          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |         "m3u" => accept!(VoidM3U, [duration, filename], opts),
[INFO] [stdout]    |                  -------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `accept` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:16:58
[INFO] [stdout]    |
[INFO] [stdout] 16 |                     stringify!($param) => { cfg.$param = v.parse().unwrap() }
[INFO] [stdout]    |                                                          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |         "svg" => accept!(VoidSVG, [width, height, color], opts),
[INFO] [stdout]    |                  ---------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `accept` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:16:58
[INFO] [stdout]    |
[INFO] [stdout] 16 |                     stringify!($param) => { cfg.$param = v.parse().unwrap() }
[INFO] [stdout]    |                                                          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |         "m3u" => accept!(VoidM3U, [duration, filename], opts),
[INFO] [stdout]    |                  -------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `accept` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:16:58
[INFO] [stdout]    |
[INFO] [stdout] 16 |                     stringify!($param) => { cfg.$param = v.parse().unwrap() }
[INFO] [stdout]    |                                                          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |         "svg" => accept!(VoidSVG, [width, height, color], opts),
[INFO] [stdout]    |                  ---------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `accept` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fvoid` (bin "fvoid") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `fvoid` (bin "fvoid" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "109c9942ac3e5ee95e0392c33f481d5d42fbb9413ca0d1406d5079448daa1744", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "109c9942ac3e5ee95e0392c33f481d5d42fbb9413ca0d1406d5079448daa1744", kill_on_drop: false }`
[INFO] [stdout] 109c9942ac3e5ee95e0392c33f481d5d42fbb9413ca0d1406d5079448daa1744