[INFO] fetching crate qrcode 0.14.1... [INFO] checking qrcode-0.14.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate qrcode 0.14.1 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate qrcode 0.14.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate qrcode 0.14.1 [INFO] tweaked toml for crates.io crate qrcode 0.14.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate qrcode 0.14.1 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 qrcode 0.14.1 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] 7ad45b077b60e5dcbcb4845d9ae9fc626f683938f314a08ef9987a7c12af098f [INFO] running `Command { std: "docker" "start" "-a" "7ad45b077b60e5dcbcb4845d9ae9fc626f683938f314a08ef9987a7c12af098f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7ad45b077b60e5dcbcb4845d9ae9fc626f683938f314a08ef9987a7c12af098f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ad45b077b60e5dcbcb4845d9ae9fc626f683938f314a08ef9987a7c12af098f", kill_on_drop: false }` [INFO] [stdout] 7ad45b077b60e5dcbcb4845d9ae9fc626f683938f314a08ef9987a7c12af098f [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] e05ae98fa4781d8d0c18f6e1be931820aa7ae4e9d45b722bb1b740f7969fef0a [INFO] running `Command { std: "docker" "start" "-a" "e05ae98fa4781d8d0c18f6e1be931820aa7ae4e9d45b722bb1b740f7969fef0a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling anyhow v1.0.81 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Compiling built v0.7.1 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Compiling rav1e v0.7.1 [INFO] [stderr] Checking bytemuck v1.14.0 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Compiling simd_helpers v0.1.0 [INFO] [stderr] Checking itertools v0.12.1 [INFO] [stderr] Checking new_debug_unreachable v1.0.4 [INFO] [stderr] Checking rgb v0.8.37 [INFO] [stderr] Checking flume v0.11.0 [INFO] [stderr] Checking fdeflate v0.3.1 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking jpeg-decoder v0.3.0 [INFO] [stderr] Checking smallvec v1.11.2 [INFO] [stderr] Checking v_frame v0.3.8 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking half v2.2.1 [INFO] [stderr] Checking png v0.17.10 [INFO] [stderr] Checking exr v1.71.0 [INFO] [stderr] Checking tiff v0.9.0 [INFO] [stderr] Checking qoi v0.4.1 [INFO] [stderr] Checking av1-grain v0.2.3 [INFO] [stderr] Checking maybe-rayon v0.1.1 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling profiling-procmacros v1.0.15 [INFO] [stderr] Compiling arg_enum_proc_macro v0.3.4 [INFO] [stderr] Compiling num-derive v0.4.2 [INFO] [stderr] Checking profiling v1.0.15 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking image-webp v0.1.0 [INFO] [stderr] Checking ravif v0.11.4 [INFO] [stderr] Checking image v0.25.0 [INFO] [stderr] Checking qrcode v0.14.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/render/unicode.rs:66:70 [INFO] [stdout] | [INFO] [stdout] 66 | rows[0].iter().zip(rows[1]).map(|(top, bot)| (top * 2 + bot)).collect::>() [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 66 - rows[0].iter().zip(rows[1]).map(|(top, bot)| (top * 2 + bot)).collect::>() [INFO] [stdout] 66 + rows[0].iter().zip(rows[1]).map(|(top, bot)| top * 2 + bot).collect::>() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/render/unicode.rs:68:50 [INFO] [stdout] | [INFO] [stdout] 68 | rows[0].iter().map(|top| (top * 2)).collect::>() [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 68 - rows[0].iter().map(|top| (top * 2)).collect::>() [INFO] [stdout] 68 + rows[0].iter().map(|top| top * 2).collect::>() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/render/unicode.rs:66:70 [INFO] [stdout] | [INFO] [stdout] 66 | rows[0].iter().zip(rows[1]).map(|(top, bot)| (top * 2 + bot)).collect::>() [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 66 - rows[0].iter().zip(rows[1]).map(|(top, bot)| (top * 2 + bot)).collect::>() [INFO] [stdout] 66 + rows[0].iter().zip(rows[1]).map(|(top, bot)| top * 2 + bot).collect::>() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/render/unicode.rs:68:50 [INFO] [stdout] | [INFO] [stdout] 68 | rows[0].iter().map(|top| (top * 2)).collect::>() [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 68 - rows[0].iter().map(|top| (top * 2)).collect::>() [INFO] [stdout] 68 + rows[0].iter().map(|top| top * 2).collect::>() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:249:29 [INFO] [stdout] | [INFO] [stdout] 249 | pub fn render(&self) -> Renderer

{ [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] 249 | pub fn render(&self) -> Renderer<'_, P> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cast.rs:30:17 [INFO] [stdout] | [INFO] [stdout] 30 | i16::try_from(self).unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | impl_as!(i16); [INFO] [stdout] | ------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] = note: this error originates in the macro `impl_as` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cast.rs:42:17 [INFO] [stdout] | [INFO] [stdout] 42 | isize::try_from(self).unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | impl_as!(i16); [INFO] [stdout] | ------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_as` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cast.rs:34:17 [INFO] [stdout] | [INFO] [stdout] 34 | u32::try_from(self).unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 68 | impl_as!(u32); [INFO] [stdout] | ------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_as` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cast.rs:38:17 [INFO] [stdout] | [INFO] [stdout] 38 | usize::try_from(self).unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 69 | impl_as!(usize); [INFO] [stdout] | --------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_as` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cast.rs:42:17 [INFO] [stdout] | [INFO] [stdout] 42 | isize::try_from(self).unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 70 | impl_as!(isize); [INFO] [stdout] | --------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_as` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/optimize.rs:101:22 [INFO] [stdout] | [INFO] [stdout] 101 | pub fn new(data: &[u8]) -> Parser { [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] 101 | pub fn new(data: &[u8]) -> Parser<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `qrcode` (lib) due to 5 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:249:29 [INFO] [stdout] | [INFO] [stdout] 249 | pub fn render(&self) -> Renderer

{ [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] 249 | pub fn render(&self) -> Renderer<'_, P> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cast.rs:30:17 [INFO] [stdout] | [INFO] [stdout] 30 | i16::try_from(self).unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | impl_as!(i16); [INFO] [stdout] | ------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] = note: this error originates in the macro `impl_as` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cast.rs:42:17 [INFO] [stdout] | [INFO] [stdout] 42 | isize::try_from(self).unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | impl_as!(i16); [INFO] [stdout] | ------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_as` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cast.rs:34:17 [INFO] [stdout] | [INFO] [stdout] 34 | u32::try_from(self).unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 68 | impl_as!(u32); [INFO] [stdout] | ------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_as` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cast.rs:38:17 [INFO] [stdout] | [INFO] [stdout] 38 | usize::try_from(self).unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 69 | impl_as!(usize); [INFO] [stdout] | --------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_as` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cast.rs:42:17 [INFO] [stdout] | [INFO] [stdout] 42 | isize::try_from(self).unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 70 | impl_as!(isize); [INFO] [stdout] | --------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_as` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/optimize.rs:101:22 [INFO] [stdout] | [INFO] [stdout] 101 | pub fn new(data: &[u8]) -> Parser { [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] 101 | pub fn new(data: &[u8]) -> Parser<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `qrcode` (lib test) due to 5 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "e05ae98fa4781d8d0c18f6e1be931820aa7ae4e9d45b722bb1b740f7969fef0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e05ae98fa4781d8d0c18f6e1be931820aa7ae4e9d45b722bb1b740f7969fef0a", kill_on_drop: false }` [INFO] [stdout] e05ae98fa4781d8d0c18f6e1be931820aa7ae4e9d45b722bb1b740f7969fef0a