[INFO] fetching crate libnail 0.4.0... [INFO] checking libnail-0.4.0 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3 [INFO] extracting crate libnail 0.4.0 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate libnail 0.4.0 [INFO] finished tweaking crates.io crate libnail 0.4.0 [INFO] tweaked toml for crates.io crate libnail 0.4.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate libnail 0.4.0 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate libnail 0.4.0 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rand_pcg v0.3.1 [INFO] [stderr] Downloaded ctor-proc-macro v0.0.5 [INFO] [stderr] Downloaded rgb v0.8.44 [INFO] [stderr] Downloaded semver v1.0.25 [INFO] [stderr] Downloaded assert2 v0.3.15 [INFO] [stderr] Downloaded av1-grain v0.2.3 [INFO] [stderr] Downloaded image-webp v0.1.2 [INFO] [stderr] Downloaded bitstream-io v2.5.0 [INFO] [stderr] Downloaded cc v1.1.1 [INFO] [stderr] Downloaded toml_edit v0.22.15 [INFO] [stderr] Downloaded buffer-redux v1.0.1 [INFO] [stderr] Downloaded libfuzzer-sys v0.4.7 [INFO] [stderr] Downloaded syn v2.0.87 [INFO] [stderr] Downloaded color-backtrace v0.7.0 [INFO] [stderr] Downloaded colored v3.0.0 [INFO] [stderr] Downloaded built v0.7.4 [INFO] [stderr] Downloaded profiling-procmacros v1.0.15 [INFO] [stderr] Downloaded simd_helpers v0.1.0 [INFO] [stderr] Downloaded target-lexicon v0.12.15 [INFO] [stderr] Downloaded zune-jpeg v0.4.11 [INFO] [stderr] Downloaded seq_io v0.3.2 [INFO] [stderr] Downloaded assert2-macros v0.3.15 [INFO] [stderr] Downloaded is-terminal v0.4.15 [INFO] [stderr] Downloaded dtor-proc-macro v0.0.5 [INFO] [stderr] Downloaded dtor v0.0.5 [INFO] [stderr] Downloaded ctor v0.4.1 [INFO] [stderr] Downloaded avif-serialize v0.8.1 [INFO] [stderr] Downloaded loop9 v0.1.5 [INFO] [stderr] Downloaded arg_enum_proc_macro v0.3.4 [INFO] [stderr] Downloaded interpolate_name v0.2.4 [INFO] [stderr] Downloaded maybe-rayon v0.1.1 [INFO] [stderr] Downloaded aligned-vec v0.5.0 [INFO] [stderr] Downloaded v_frame v0.3.8 [INFO] [stderr] Downloaded zune-core v0.4.12 [INFO] [stderr] Downloaded ravif v0.11.8 [INFO] [stderr] Downloaded rav1e v0.7.1 [INFO] [stderr] Downloaded image v0.25.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f11c739e33289c1a08e1d1044a99dca4dae13a1c6e7a7e5771e04b7949c09b48 [INFO] running `Command { std: "docker" "start" "-a" "f11c739e33289c1a08e1d1044a99dca4dae13a1c6e7a7e5771e04b7949c09b48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f11c739e33289c1a08e1d1044a99dca4dae13a1c6e7a7e5771e04b7949c09b48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f11c739e33289c1a08e1d1044a99dca4dae13a1c6e7a7e5771e04b7949c09b48", kill_on_drop: false }` [INFO] [stdout] f11c739e33289c1a08e1d1044a99dca4dae13a1c6e7a7e5771e04b7949c09b48 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7a842d442d4bd40fb5f6121070c415eebed91a139b85d5f073759193e44eebb2 [INFO] running `Command { std: "docker" "start" "-a" "7a842d442d4bd40fb5f6121070c415eebed91a139b85d5f073759193e44eebb2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.85 [INFO] [stderr] Compiling semver v1.0.25 [INFO] [stderr] Compiling serde v1.0.203 [INFO] [stderr] Compiling cc v1.1.1 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling thiserror v1.0.61 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling phf_shared v0.11.2 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling serde_json v1.0.117 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking buffer-redux v1.0.1 [INFO] [stderr] Checking miniz_oxide v0.7.4 [INFO] [stderr] Compiling dtor-proc-macro v0.0.5 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Compiling ctor-proc-macro v0.0.5 [INFO] [stderr] Compiling phf_generator v0.11.2 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking yansi v1.0.1 [INFO] [stderr] Checking colored v3.0.0 [INFO] [stderr] Checking dtor v0.0.5 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Checking ctor v0.4.1 [INFO] [stderr] Compiling assert2-macros v0.3.15 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking is-terminal v0.4.15 [INFO] [stderr] Compiling syn v2.0.87 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_pcg v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking regex v1.10.5 [INFO] [stderr] Checking color-backtrace v0.7.0 [INFO] [stderr] Compiling serde_derive v1.0.203 [INFO] [stderr] Compiling phf_macros v0.11.2 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Checking phf v0.11.2 [INFO] [stderr] Checking assert2 v0.3.15 [INFO] [stderr] Checking seq_io v0.3.2 [INFO] [stderr] Checking libnail v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/align/structs/dp_matrix.rs:1320:34 [INFO] [stdout] | [INFO] [stdout] 1320 | .flat_map(|(&a, &b)| ((a + 1)..b)) [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] 1320 - .flat_map(|(&a, &b)| ((a + 1)..b)) [INFO] [stdout] 1320 + .flat_map(|(&a, &b)| (a + 1)..b ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/align/structs/cloud.rs:385:17 [INFO] [stdout] | [INFO] [stdout] 385 | pub fn iter(&self) -> std::slice::Iter { [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] 385 | pub fn iter(&self) -> std::slice::Iter<'_, Bound> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BOUNDS_D_1` is never used [INFO] [stdout] --> src/align/structs/cloud.rs:1428:15 [INFO] [stdout] | [INFO] [stdout] 1428 | pub const BOUNDS_D_1: [ArraySeqMajorBound; 5] = [ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BOUNDS_D_2` is never used [INFO] [stdout] --> src/align/structs/cloud.rs:1450:15 [INFO] [stdout] | [INFO] [stdout] 1450 | pub const BOUNDS_D_2: [ArraySeqMajorBound; 5] = [ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BOUNDS_D_MERGE` is never used [INFO] [stdout] --> src/align/structs/cloud.rs:1472:15 [INFO] [stdout] | [INFO] [stdout] 1472 | pub const BOUNDS_D_MERGE: [ArraySeqMajorBound; 17] = [ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/align/structs/cloud.rs:385:17 [INFO] [stdout] | [INFO] [stdout] 385 | pub fn iter(&self) -> std::slice::Iter { [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] 385 | pub fn iter(&self) -> std::slice::Iter<'_, Bound> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.85s [INFO] running `Command { std: "docker" "inspect" "7a842d442d4bd40fb5f6121070c415eebed91a139b85d5f073759193e44eebb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a842d442d4bd40fb5f6121070c415eebed91a139b85d5f073759193e44eebb2", kill_on_drop: false }` [INFO] [stdout] 7a842d442d4bd40fb5f6121070c415eebed91a139b85d5f073759193e44eebb2