[INFO] cloning repository https://github.com/AceofSpades5757/tasklib-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AceofSpades5757/tasklib-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAceofSpades5757%2Ftasklib-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAceofSpades5757%2Ftasklib-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c6350f027c2c55405d0179bf3ba73fa36b95736f
[INFO] checking AceofSpades5757/tasklib-rs 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%2FAceofSpades5757%2Ftasklib-rs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AceofSpades5757/tasklib-rs
[INFO] finished tweaking git repo https://github.com/AceofSpades5757/tasklib-rs
[INFO] tweaked toml for git repo https://github.com/AceofSpades5757/tasklib-rs written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AceofSpades5757/tasklib-rs 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/AceofSpades5757/tasklib-rs 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 3940cf7af7dea299751e393765c68f8ff3acd82135f536beefe6993bf90f645a
[INFO] running `Command { std: "docker" "start" "-a" "3940cf7af7dea299751e393765c68f8ff3acd82135f536beefe6993bf90f645a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3940cf7af7dea299751e393765c68f8ff3acd82135f536beefe6993bf90f645a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3940cf7af7dea299751e393765c68f8ff3acd82135f536beefe6993bf90f645a", kill_on_drop: false }`
[INFO] [stdout] 3940cf7af7dea299751e393765c68f8ff3acd82135f536beefe6993bf90f645a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] db6b98cd876721b3a934cfbfefd228bee734a41b07aa78ccfb370b8e5718040a
[INFO] running `Command { std: "docker" "start" "-a" "db6b98cd876721b3a934cfbfefd228bee734a41b07aa78ccfb370b8e5718040a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling serde_json v1.0.115
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]     Checking chrono v0.4.37
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.57
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking uuid v1.8.0
[INFO] [stderr]     Checking tasklib v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `Type` is never used
[INFO] [stdout]    --> src/lib.rs:978:10
[INFO] [stdout]     |
[INFO] [stdout] 978 |     enum Type {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `to_str`, `from_str`, and `from_string` are never used
[INFO] [stdout]     --> src/lib.rs:998:12
[INFO] [stdout]      |
[INFO] [stdout]  997 |     impl Type {
[INFO] [stdout]      |     --------- associated items in this implementation
[INFO] [stdout]  998 |         fn to_str(&self) -> &str {
[INFO] [stdout]      |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1006 |         fn from_str(s: &str) -> Result<Type, String> {
[INFO] [stdout]      |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1015 |         fn from_string(s: String) -> Result<Type, String> {
[INFO] [stdout]      |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]     --> src/lib.rs:1212:27
[INFO] [stdout]      |
[INFO] [stdout] 1212 |               let rc_file = args
[INFO] [stdout]      |  ___________________________^
[INFO] [stdout] 1213 | |                 .next()
[INFO] [stdout] 1214 | |                 .ok_or_else(|| "Missing rc argument".to_string())?
[INFO] [stdout] 1215 | |                 .split(':')
[INFO] [stdout] 1216 | |                 .nth(1)
[INFO] [stdout] 1217 | |                 .ok_or_else(|| "Missing rc file".to_string())?
[INFO] [stdout] 1218 | |                 .parse::<PathBuf>()
[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<PathBuf, Infallible>
[INFO] [stdout]     --> src/lib.rs:1220:33
[INFO] [stdout]      |
[INFO] [stdout] 1220 |               let data_location = args
[INFO] [stdout]      |  _________________________________^
[INFO] [stdout] 1221 | |                 .next()
[INFO] [stdout] 1222 | |                 .ok_or_else(|| "Missing data argument".to_string())?
[INFO] [stdout] 1223 | |                 .split(':')
[INFO] [stdout] 1224 | |                 .nth(1)
[INFO] [stdout] 1225 | |                 .ok_or_else(|| "Missing data location".to_string())?
[INFO] [stdout] 1226 | |                 .parse::<PathBuf>()
[INFO] [stdout]      | |___________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tasklib` (lib) due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: enum `Type` is never used
[INFO] [stdout]    --> src/lib.rs:978:10
[INFO] [stdout]     |
[INFO] [stdout] 978 |     enum Type {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `to_str`, `from_str`, and `from_string` are never used
[INFO] [stdout]     --> src/lib.rs:998:12
[INFO] [stdout]      |
[INFO] [stdout]  997 |     impl Type {
[INFO] [stdout]      |     --------- associated items in this implementation
[INFO] [stdout]  998 |         fn to_str(&self) -> &str {
[INFO] [stdout]      |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1006 |         fn from_str(s: &str) -> Result<Type, String> {
[INFO] [stdout]      |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1015 |         fn from_string(s: String) -> Result<Type, String> {
[INFO] [stdout]      |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]     --> src/lib.rs:1212:27
[INFO] [stdout]      |
[INFO] [stdout] 1212 |               let rc_file = args
[INFO] [stdout]      |  ___________________________^
[INFO] [stdout] 1213 | |                 .next()
[INFO] [stdout] 1214 | |                 .ok_or_else(|| "Missing rc argument".to_string())?
[INFO] [stdout] 1215 | |                 .split(':')
[INFO] [stdout] 1216 | |                 .nth(1)
[INFO] [stdout] 1217 | |                 .ok_or_else(|| "Missing rc file".to_string())?
[INFO] [stdout] 1218 | |                 .parse::<PathBuf>()
[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<PathBuf, Infallible>
[INFO] [stdout]     --> src/lib.rs:1220:33
[INFO] [stdout]      |
[INFO] [stdout] 1220 |               let data_location = args
[INFO] [stdout]      |  _________________________________^
[INFO] [stdout] 1221 | |                 .next()
[INFO] [stdout] 1222 | |                 .ok_or_else(|| "Missing data argument".to_string())?
[INFO] [stdout] 1223 | |                 .split(':')
[INFO] [stdout] 1224 | |                 .nth(1)
[INFO] [stdout] 1225 | |                 .ok_or_else(|| "Missing data location".to_string())?
[INFO] [stdout] 1226 | |                 .parse::<PathBuf>()
[INFO] [stdout]      | |___________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tasklib` (lib test) due to 2 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "db6b98cd876721b3a934cfbfefd228bee734a41b07aa78ccfb370b8e5718040a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db6b98cd876721b3a934cfbfefd228bee734a41b07aa78ccfb370b8e5718040a", kill_on_drop: false }`
[INFO] [stdout] db6b98cd876721b3a934cfbfefd228bee734a41b07aa78ccfb370b8e5718040a
