[INFO] fetching crate pic-scale-safe 0.1.5...
[INFO] checking pic-scale-safe-0.1.5 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate pic-scale-safe 0.1.5 into /workspace/builds/worker-3-tc2/source
[INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate pic-scale-safe 0.1.5
[INFO] finished tweaking crates.io crate pic-scale-safe 0.1.5
[INFO] tweaked toml for crates.io crate pic-scale-safe 0.1.5 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pic-scale-safe 0.1.5 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 pic-scale-safe 0.1.5 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 769dbca752fdad1c61f79fc8a378a6572e1262e0964b1eb4a482cfac31e7f7cc
[INFO] running `Command { std: "docker" "start" "-a" "769dbca752fdad1c61f79fc8a378a6572e1262e0964b1eb4a482cfac31e7f7cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "769dbca752fdad1c61f79fc8a378a6572e1262e0964b1eb4a482cfac31e7f7cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "769dbca752fdad1c61f79fc8a378a6572e1262e0964b1eb4a482cfac31e7f7cc", kill_on_drop: false }`
[INFO] [stdout] 769dbca752fdad1c61f79fc8a378a6572e1262e0964b1eb4a482cfac31e7f7cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 9eddd65ed163cfac26cf81b463c02c0347cfdf5c252c8d6a771465184e4cbcf4
[INFO] running `Command { std: "docker" "start" "-a" "9eddd65ed163cfac26cf81b463c02c0347cfdf5c252c8d6a771465184e4cbcf4", kill_on_drop: false }`
[INFO] [stderr]     Checking pic-scale-safe v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/resize_fixed_point.rs:96:20
[INFO] [stdout]    |
[INFO] [stdout] 96 |         return Err("Stride must never exceed usize::MAX".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/resize_fixed_point.rs:100:20
[INFO] [stdout]     |
[INFO] [stdout] 100 |         return Err("Stride must never exceed usize::MAX".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/resize_fixed_point.rs:104:20
[INFO] [stdout]     |
[INFO] [stdout] 104 |         return Err("Image size must never exceed usize::MAX".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/resize_fixed_point.rs:108:20
[INFO] [stdout]     |
[INFO] [stdout] 108 |         return Err("Image size must never exceed usize::MAX".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/resize_floating_point.rs:116:20
[INFO] [stdout]     |
[INFO] [stdout] 116 |         return Err("Stride must never exceed usize::MAX".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/resize_floating_point.rs:120:20
[INFO] [stdout]     |
[INFO] [stdout] 120 |         return Err("Stride must never exceed usize::MAX".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/resize_floating_point.rs:124:20
[INFO] [stdout]     |
[INFO] [stdout] 124 |         return Err("Image size must never exceed usize::MAX".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/resize_floating_point.rs:128:20
[INFO] [stdout]     |
[INFO] [stdout] 128 |         return Err("Image size must never exceed usize::MAX".parse().unwrap());
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pic-scale-safe` (lib) due to 8 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/resize_fixed_point.rs:96:20
[INFO] [stdout]    |
[INFO] [stdout] 96 |         return Err("Stride must never exceed usize::MAX".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] [stderr] error: could not compile `pic-scale-safe` (lib test) due to 8 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/resize_fixed_point.rs:100:20
[INFO] [stdout]     |
[INFO] [stdout] 100 |         return Err("Stride must never exceed usize::MAX".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/resize_fixed_point.rs:104:20
[INFO] [stdout]     |
[INFO] [stdout] 104 |         return Err("Image size must never exceed usize::MAX".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/resize_fixed_point.rs:108:20
[INFO] [stdout]     |
[INFO] [stdout] 108 |         return Err("Image size must never exceed usize::MAX".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/resize_floating_point.rs:116:20
[INFO] [stdout]     |
[INFO] [stdout] 116 |         return Err("Stride must never exceed usize::MAX".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/resize_floating_point.rs:120:20
[INFO] [stdout]     |
[INFO] [stdout] 120 |         return Err("Stride must never exceed usize::MAX".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/resize_floating_point.rs:124:20
[INFO] [stdout]     |
[INFO] [stdout] 124 |         return Err("Image size must never exceed usize::MAX".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/resize_floating_point.rs:128:20
[INFO] [stdout]     |
[INFO] [stdout] 128 |         return Err("Image size must never exceed usize::MAX".parse().unwrap());
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9eddd65ed163cfac26cf81b463c02c0347cfdf5c252c8d6a771465184e4cbcf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9eddd65ed163cfac26cf81b463c02c0347cfdf5c252c8d6a771465184e4cbcf4", kill_on_drop: false }`
[INFO] [stdout] 9eddd65ed163cfac26cf81b463c02c0347cfdf5c252c8d6a771465184e4cbcf4
