[INFO] fetching crate imc-rs 0.1.9... [INFO] checking imc-rs-0.1.9 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate imc-rs 0.1.9 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate imc-rs 0.1.9 [INFO] finished tweaking crates.io crate imc-rs 0.1.9 [INFO] tweaked toml for crates.io crate imc-rs 0.1.9 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate imc-rs 0.1.9 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 67 packages to latest compatible versions [INFO] [stderr] Adding image v0.24.9 (available: v0.25.8) [INFO] [stderr] Adding lz4_flex v0.10.0 (available: v0.12.0) [INFO] [stderr] Adding nalgebra v0.32.6 (available: v0.34.1) [INFO] [stderr] Adding quick-xml v0.27.1 (available: v0.38.4) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.17) [INFO] [stderr] Adding tiff v0.7.4 (available: v0.10.3) [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] d2a573767eb5e41b73fc2910132a6a87b9acdb6cf6b655c6cf7aca44649b49f5 [INFO] running `Command { std: "docker" "start" "-a" "d2a573767eb5e41b73fc2910132a6a87b9acdb6cf6b655c6cf7aca44649b49f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d2a573767eb5e41b73fc2910132a6a87b9acdb6cf6b655c6cf7aca44649b49f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2a573767eb5e41b73fc2910132a6a87b9acdb6cf6b655c6cf7aca44649b49f5", kill_on_drop: false }` [INFO] [stdout] d2a573767eb5e41b73fc2910132a6a87b9acdb6cf6b655c6cf7aca44649b49f5 [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] 9b75877aee9aa05874f7ef2e09ce040ff400211063e4105f818e01ea618951f0 [INFO] running `Command { std: "docker" "start" "-a" "9b75877aee9aa05874f7ef2e09ce040ff400211063e4105f818e01ea618951f0", kill_on_drop: false }` [INFO] [stderr] Compiling matrixmultiply v0.3.10 [INFO] [stderr] Checking safe_arch v0.7.4 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Checking png v0.17.16 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking quick-xml v0.27.1 [INFO] [stderr] Checking jpeg-decoder v0.2.6 [INFO] [stderr] Checking jpeg-decoder v0.3.2 [INFO] [stderr] Checking lz4_flex v0.10.0 [INFO] [stderr] Checking wide v0.7.33 [INFO] [stderr] Checking tiff v0.7.4 [INFO] [stderr] Checking tiff v0.9.1 [INFO] [stderr] Checking simba v0.8.1 [INFO] [stderr] Compiling zerocopy-derive v0.8.27 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling nalgebra-macros v0.2.2 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking zerocopy v0.8.27 [INFO] [stderr] Checking half v2.7.1 [INFO] [stderr] Checking exr v1.74.0 [INFO] [stderr] Checking nalgebra v0.32.6 [INFO] [stderr] Checking image v0.24.9 [INFO] [stderr] Checking imc-rs v0.1.9 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/mcd/parser.rs:613:76 [INFO] [stdout] | [INFO] [stdout] 613 | ... ParserState::ProcessingUID => slide.uid = Some(text.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] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/acquisition.rs:602:20 [INFO] [stdout] | [INFO] [stdout] 602 | pub fn spectra(&self) -> SpectrumIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 602 | pub fn spectra(&self) -> SpectrumIterator<'_, R> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/mcd/parser.rs:613:76 [INFO] [stdout] | [INFO] [stdout] 613 | ... ParserState::ProcessingUID => slide.uid = Some(text.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] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/halo/mod.rs:192:23 [INFO] [stdout] | [INFO] [stdout] 192 | pub fn boundaries(&self) -> BoundariesIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 192 | pub fn boundaries(&self) -> BoundariesIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/acquisition.rs:602:20 [INFO] [stdout] | [INFO] [stdout] 602 | pub fn spectra(&self) -> SpectrumIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 602 | pub fn spectra(&self) -> SpectrumIterator<'_, R> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/halo/mod.rs:192:23 [INFO] [stdout] | [INFO] [stdout] 192 | pub fn boundaries(&self) -> BoundariesIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 192 | pub fn boundaries(&self) -> BoundariesIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `imc-rs` (lib test) due to 1 previous error; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `imc-rs` (lib) due to 1 previous error; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "9b75877aee9aa05874f7ef2e09ce040ff400211063e4105f818e01ea618951f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b75877aee9aa05874f7ef2e09ce040ff400211063e4105f818e01ea618951f0", kill_on_drop: false }` [INFO] [stdout] 9b75877aee9aa05874f7ef2e09ce040ff400211063e4105f818e01ea618951f0