[INFO] cloning repository https://github.com/jsaowji/dvdsrc2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jsaowji/dvdsrc2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsaowji%2Fdvdsrc2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsaowji%2Fdvdsrc2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4a5e5517d66026528c5f0b7de730130ccb4bc8a1
[INFO] checking jsaowji/dvdsrc2 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%2Fjsaowji%2Fdvdsrc2" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jsaowji/dvdsrc2
[INFO] finished tweaking git repo https://github.com/jsaowji/dvdsrc2
[INFO] tweaked toml for git repo https://github.com/jsaowji/dvdsrc2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jsaowji/dvdsrc2 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/jsaowji/dvdsrc2 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 454c17e61ec39a8ec4091411dba13515381effbf2a42f595c6e6d3e85dc0f723
[INFO] running `Command { std: "docker" "start" "-a" "454c17e61ec39a8ec4091411dba13515381effbf2a42f595c6e6d3e85dc0f723", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "454c17e61ec39a8ec4091411dba13515381effbf2a42f595c6e6d3e85dc0f723", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "454c17e61ec39a8ec4091411dba13515381effbf2a42f595c6e6d3e85dc0f723", kill_on_drop: false }`
[INFO] [stdout] 454c17e61ec39a8ec4091411dba13515381effbf2a42f595c6e6d3e85dc0f723
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] dfda601c1aaa2df5c413e35c91128bcfcae116657faa73e41a156c98da34130f
[INFO] running `Command { std: "docker" "start" "-a" "dfda601c1aaa2df5c413e35c91128bcfcae116657faa73e41a156c98da34130f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling serde v1.0.202
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]    Compiling dvdsrccommon v0.2.0 (/opt/rustwide/workdir/dvdsrccommon)
[INFO] [stderr]     Checking unty v0.0.4
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling vapoursynth4-sys v0.3.1 (http://github.com/inflation/vapoursynth4-rs?rev=5685213b75cef2c8ae3e49ed60c71cb7258bc1a5#5685213b)
[INFO] [stderr]     Checking const-str v0.5.6
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling serde_derive v1.0.202
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling bon-macros v3.7.1
[INFO] [stderr]     Checking bon v3.7.1
[INFO] [stderr]     Checking vapoursynth4-rs v0.4.0 (http://github.com/inflation/vapoursynth4-rs?rev=5685213b75cef2c8ae3e49ed60c71cb7258bc1a5#5685213b)
[INFO] [stderr]     Checking dvdsrc2 v0.2.0 (/opt/rustwide/workdir/dvdsrc2)
[INFO] [stdout] error: this type will no longer be must used: Result<&str, Infallible>
[INFO] [stdout]   --> dvdsrc2/src/lib.rs:96:24
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let dvd = open_dvd(dvdpath.try_into().unwrap()).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<&str, Infallible>
[INFO] [stdout]   --> dvdsrc2/src/ifo_file.rs:42:28
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let dvd = open_dvd(dvdpath.try_into().unwrap()).map_err(|_| c"Couldn't open dvd")?;
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dvdsrc2` (lib test) 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: Result<&str, Infallible>
[INFO] [stdout]   --> dvdsrc2/src/lib.rs:96:24
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let dvd = open_dvd(dvdpath.try_into().unwrap()).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<&str, Infallible>
[INFO] [stdout]   --> dvdsrc2/src/ifo_file.rs:42:28
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let dvd = open_dvd(dvdpath.try_into().unwrap()).map_err(|_| c"Couldn't open dvd")?;
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dvdsrc2` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "dfda601c1aaa2df5c413e35c91128bcfcae116657faa73e41a156c98da34130f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfda601c1aaa2df5c413e35c91128bcfcae116657faa73e41a156c98da34130f", kill_on_drop: false }`
[INFO] [stdout] dfda601c1aaa2df5c413e35c91128bcfcae116657faa73e41a156c98da34130f