[INFO] fetching crate pareg_core 0.10.0...
[INFO] checking pareg_core-0.10.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate pareg_core 0.10.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate pareg_core 0.10.0
[INFO] finished tweaking crates.io crate pareg_core 0.10.0
[INFO] tweaked toml for crates.io crate pareg_core 0.10.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pareg_core 0.10.0 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 pareg_core 0.10.0 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] aa107dad00030a87176d549ff8e27c5745b628426deda93e0189fdd5f9452a04
[INFO] running `Command { std: "docker" "start" "-a" "aa107dad00030a87176d549ff8e27c5745b628426deda93e0189fdd5f9452a04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa107dad00030a87176d549ff8e27c5745b628426deda93e0189fdd5f9452a04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa107dad00030a87176d549ff8e27c5745b628426deda93e0189fdd5f9452a04", kill_on_drop: false }`
[INFO] [stdout] aa107dad00030a87176d549ff8e27c5745b628426deda93e0189fdd5f9452a04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] c7aaf71a13b04e94b81da313efb8925194dcdb81277679f4596cd0e978e663b6
[INFO] running `Command { std: "docker" "start" "-a" "c7aaf71a13b04e94b81da313efb8925194dcdb81277679f4596cd0e978e663b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling minlin v0.3.0
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]     Checking syn v2.0.101
[INFO] [stderr]    Compiling litrs v0.4.1
[INFO] [stderr]    Compiling place_macro_core v1.0.0
[INFO] [stderr]    Compiling place_macro_proc v1.0.0
[INFO] [stderr]    Compiling place_macro v1.0.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]     Checking termal_core v3.0.0
[INFO] [stderr]    Compiling termal_proc v3.0.0
[INFO] [stderr]     Checking termal v3.0.0
[INFO] [stderr]     Checking pareg_core v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]   --> src/from_arg.rs:56:13
[INFO] [stdout]    |
[INFO] [stdout] 56 |             Self::from_str(arg).map_err(|e| {
[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: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/from_arg.rs:56:13
[INFO] [stdout]    |
[INFO] [stdout] 56 |             Self::from_str(arg).map_err(|e| {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<OsString, Infallible>
[INFO] [stdout]   --> src/from_arg.rs:56:13
[INFO] [stdout]    |
[INFO] [stdout] 56 |             Self::from_str(arg).map_err(|e| {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pareg_core` (lib test) 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: std::result::Result<String, Infallible>
[INFO] [stdout]   --> src/from_arg.rs:56:13
[INFO] [stdout]    |
[INFO] [stdout] 56 |             Self::from_str(arg).map_err(|e| {
[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: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/from_arg.rs:56:13
[INFO] [stdout]    |
[INFO] [stdout] 56 |             Self::from_str(arg).map_err(|e| {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<OsString, Infallible>
[INFO] [stdout]   --> src/from_arg.rs:56:13
[INFO] [stdout]    |
[INFO] [stdout] 56 |             Self::from_str(arg).map_err(|e| {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pareg_core` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "c7aaf71a13b04e94b81da313efb8925194dcdb81277679f4596cd0e978e663b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7aaf71a13b04e94b81da313efb8925194dcdb81277679f4596cd0e978e663b6", kill_on_drop: false }`
[INFO] [stdout] c7aaf71a13b04e94b81da313efb8925194dcdb81277679f4596cd0e978e663b6
