[INFO] fetching crate libnail 0.4.0... [INFO] checking libnail-0.4.0 against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3 [INFO] extracting crate libnail 0.4.0 into /workspace/builds/worker-6-tc2/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-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate libnail 0.4.0 on toolchain b1f2594eac607c1f051534800237eeedb5590a49 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 435b92ca75f87ba1c440c569fdde2fb1b27ede8a57547e4b86d2c94db1945ecc [INFO] running `Command { std: "docker" "start" "-a" "435b92ca75f87ba1c440c569fdde2fb1b27ede8a57547e4b86d2c94db1945ecc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "435b92ca75f87ba1c440c569fdde2fb1b27ede8a57547e4b86d2c94db1945ecc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "435b92ca75f87ba1c440c569fdde2fb1b27ede8a57547e4b86d2c94db1945ecc", kill_on_drop: false }` [INFO] [stdout] 435b92ca75f87ba1c440c569fdde2fb1b27ede8a57547e4b86d2c94db1945ecc [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" "-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" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fdf57d7b65dfe09f94b9d844e9be94fa98279ad0a78d4f236daa9a94fb330619 [INFO] running `Command { std: "docker" "start" "-a" "fdf57d7b65dfe09f94b9d844e9be94fa98279ad0a78d4f236daa9a94fb330619", 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] Compiling serde_json v1.0.117 [INFO] [stderr] Compiling thiserror v1.0.61 [INFO] [stderr] Checking regex-syntax v0.8.4 [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] Checking buffer-redux v1.0.1 [INFO] [stderr] Checking miniz_oxide v0.7.4 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Compiling dtor-proc-macro v0.0.5 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Checking yansi v1.0.1 [INFO] [stderr] Compiling phf_generator v0.11.2 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Compiling ctor-proc-macro v0.0.5 [INFO] [stderr] Checking colored v3.0.0 [INFO] [stderr] Checking dtor v0.0.5 [INFO] [stderr] Checking ctor v0.4.1 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking is-terminal v0.4.15 [INFO] [stderr] Compiling assert2-macros v0.3.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_pcg v0.3.1 [INFO] [stderr] Compiling syn v2.0.87 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling backtrace v0.3.71 [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 thiserror-impl v1.0.61 [INFO] [stderr] Compiling phf_macros v0.11.2 [INFO] [stderr] Checking assert2 v0.3.15 [INFO] [stderr] Checking phf v0.11.2 [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 16.12s [INFO] running `Command { std: "docker" "inspect" "fdf57d7b65dfe09f94b9d844e9be94fa98279ad0a78d4f236daa9a94fb330619", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fdf57d7b65dfe09f94b9d844e9be94fa98279ad0a78d4f236daa9a94fb330619", kill_on_drop: false }` [INFO] [stdout] fdf57d7b65dfe09f94b9d844e9be94fa98279ad0a78d4f236daa9a94fb330619