[INFO] fetching crate runway-rbx 0.2.0...
[INFO] checking runway-rbx-0.2.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate runway-rbx 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate runway-rbx 0.2.0
[INFO] finished tweaking crates.io crate runway-rbx 0.2.0
[INFO] tweaked toml for crates.io crate runway-rbx 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate runway-rbx 0.2.0 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 runway-rbx 0.2.0 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 79e0afdc533fe12515abad7190c343b353e13ce63ecc5f09341bafd7fe11858d
[INFO] running `Command { std: "docker" "start" "-a" "79e0afdc533fe12515abad7190c343b353e13ce63ecc5f09341bafd7fe11858d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79e0afdc533fe12515abad7190c343b353e13ce63ecc5f09341bafd7fe11858d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79e0afdc533fe12515abad7190c343b353e13ce63ecc5f09341bafd7fe11858d", kill_on_drop: false }`
[INFO] [stdout] 79e0afdc533fe12515abad7190c343b353e13ce63ecc5f09341bafd7fe11858d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c1a4b29d4f78aaf305f364c2c3ecca6fd1cd93e838a5e78272ed74471484e634
[INFO] running `Command { std: "docker" "start" "-a" "c1a4b29d4f78aaf305f364c2c3ecca6fd1cd93e838a5e78272ed74471484e634", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.64
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[INFO] [stderr]    Compiling serde_derive v1.0.171
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[INFO] [stderr]    Compiling openssl-macros v0.1.1
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[INFO] [stderr]    Compiling thiserror-impl v1.0.43
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[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking ignore v0.4.20
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[INFO] [stderr]     Checking reqwest v0.11.18
[INFO] [stderr]     Checking rbxcloud v0.5.0
[INFO] [stderr]     Checking runway-rbx v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `WatchError`
[INFO] [stdout]  --> src/commands/mod.rs:7:24
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use watch::{watch, WatchError};
[INFO] [stdout]   |                        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WatchError`
[INFO] [stdout]  --> src/commands/mod.rs:7:24
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use watch::{watch, WatchError};
[INFO] [stdout]   |                        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]    --> src/commands/sync.rs:706:9
[INFO] [stdout]     |
[INFO] [stdout] 706 |         source: rbxcloud::rbx::error::Error,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]    --> src/config.rs:199:9
[INFO] [stdout]     |
[INFO] [stdout] 199 |         source: toml::de::Error,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]    --> src/state.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 |         source: toml::de::Error,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `UploadNotDone` is never constructed
[INFO] [stdout]    --> src/commands/sync.rs:713:5
[INFO] [stdout]     |
[INFO] [stdout] 696 | pub enum SyncError {
[INFO] [stdout]     |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 713 |     UploadNotDone,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SyncError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]    --> src/commands/sync.rs:706:9
[INFO] [stdout]     |
[INFO] [stdout] 706 |         source: rbxcloud::rbx::error::Error,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/codegen/mod.rs:31:20
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let mut path = PathBuf::from_str(ident.as_ref()).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 `runway-rbx` (bin "runway" test) due to 1 previous error; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]    --> src/config.rs:199:9
[INFO] [stdout]     |
[INFO] [stdout] 199 |         source: toml::de::Error,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]    --> src/state.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 |         source: toml::de::Error,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `UploadNotDone` is never constructed
[INFO] [stdout]    --> src/commands/sync.rs:713:5
[INFO] [stdout]     |
[INFO] [stdout] 696 | pub enum SyncError {
[INFO] [stdout]     |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 713 |     UploadNotDone,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SyncError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_empty_rgba8` and `blit` are never used
[INFO] [stdout]    --> src/preprocess/image.rs:51:12
[INFO] [stdout]     |
[INFO] [stdout]  41 | impl Image {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  51 |     pub fn new_empty_rgba8(size: (u32, u32)) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn blit(&mut self, other: &Image, pos: (u32, u32)) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/codegen/mod.rs:31:20
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let mut path = PathBuf::from_str(ident.as_ref()).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 `runway-rbx` (bin "runway") due to 1 previous error; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "c1a4b29d4f78aaf305f364c2c3ecca6fd1cd93e838a5e78272ed74471484e634", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1a4b29d4f78aaf305f364c2c3ecca6fd1cd93e838a5e78272ed74471484e634", kill_on_drop: false }`
[INFO] [stdout] c1a4b29d4f78aaf305f364c2c3ecca6fd1cd93e838a5e78272ed74471484e634
