[INFO] fetching crate debruijn 0.3.4...
[INFO] checking debruijn-0.3.4 against master#43a4909ee98ed4d006d9d773f5d94dc58e34f846 for pr-157576
[INFO] extracting crate debruijn 0.3.4 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate debruijn 0.3.4
[INFO] finished tweaking crates.io crate debruijn 0.3.4
[INFO] tweaked toml for crates.io crate debruijn 0.3.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate debruijn 0.3.4 on toolchain 43a4909ee98ed4d006d9d773f5d94dc58e34f846
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+43a4909ee98ed4d006d9d773f5d94dc58e34f846" "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" "+43a4909ee98ed4d006d9d773f5d94dc58e34f846" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 40 packages to latest compatible versions
[INFO] [stderr]       Adding bit-set v0.5.3 (available: v0.10.0)
[INFO] [stderr]       Adding boomphf v0.5.9 (available: v0.6.0)
[INFO] [stderr]       Adding pretty_assertions v0.5.1 (available: v1.4.1)
[INFO] [stderr]       Adding rand v0.5.6 (available: v0.10.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+43a4909ee98ed4d006d9d773f5d94dc58e34f846" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wyhash v0.5.0
[INFO] [stderr]   Downloaded pretty_assertions v0.5.1
[INFO] [stderr]   Downloaded boomphf v0.5.9
[INFO] [stderr]   Downloaded itertools v0.15.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 18e649423b460575c055202c8d478dc551f686c92d727071e8aacb5436598eec
[INFO] running `Command { std: "docker" "start" "18e649423b460575c055202c8d478dc551f686c92d727071e8aacb5436598eec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "18e649423b460575c055202c8d478dc551f686c92d727071e8aacb5436598eec" "/opt/rustwide/cargo-home/bin/cargo" "+43a4909ee98ed4d006d9d773f5d94dc58e34f846" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18e649423b460575c055202c8d478dc551f686c92d727071e8aacb5436598eec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "18e649423b460575c055202c8d478dc551f686c92d727071e8aacb5436598eec" "/opt/rustwide/cargo-home/bin/cargo" "+43a4909ee98ed4d006d9d773f5d94dc58e34f846" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]     Checking either v1.16.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]     Checking pretty_assertions v0.5.1
[INFO] [stderr]     Checking wyhash v0.5.0
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking itertools v0.15.0
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking boomphf v0.5.9
[INFO] [stderr]     Checking debruijn v0.3.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `msp::simple_scan`: Please use the `Scanner` type instead 
[INFO] [stdout]    --> src/msp.rs:394:33
[INFO] [stdout]     |
[INFO] [stdout] 394 |             let slices = super::simple_scan::<_, Kmer8>(k, &DnaSlice(&dna), &permutation, true);
[INFO] [stdout]     |                                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `msp::simple_scan`: Please use the `Scanner` type instead 
[INFO] [stdout]    --> src/msp.rs:586:25
[INFO] [stdout]     |
[INFO] [stdout] 586 |         let s1 = super::simple_scan::<_, Kmer5>(35, &DnaSlice(&mut &v1), &permutation, true);
[INFO] [stdout]     |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `msp::simple_scan`: Please use the `Scanner` type instead 
[INFO] [stdout]    --> src/msp.rs:587:25
[INFO] [stdout]     |
[INFO] [stdout] 587 |         let s2 = super::simple_scan::<_, Kmer5>(35, &DnaSlice(&mut &v2), &permutation, true);
[INFO] [stdout]     |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `itertools::Itertools::group_by`: Use .chunk_by() instead
[INFO] [stdout]    --> src/filter.rs:214:64
[INFO] [stdout]     |
[INFO] [stdout] 214 |             for (kmer, kmer_obs_iter) in &kmer_vec.into_iter().group_by(|elt| elt.0) {
[INFO] [stdout]     |                                                                ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `itertools::Itertools::group_by`: Use .chunk_by() instead
[INFO] [stdout]    --> src/filter.rs:214:64
[INFO] [stdout]     |
[INFO] [stdout] 214 |             for (kmer, kmer_obs_iter) in &kmer_vec.into_iter().group_by(|elt| elt.0) {
[INFO] [stdout]     |                                                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `2` is never read
[INFO] [stdout]   --> src/compression.rs:19:20
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Unique(K, Dir, Exts),
[INFO] [stdout]    |     ------         ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExtMode` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 19 -     Unique(K, Dir, Exts),
[INFO] [stdout] 19 +     Unique(K, Dir, ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `2` is never read
[INFO] [stdout]   --> src/compression.rs:25:24
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Unique(usize, Dir, Exts),
[INFO] [stdout]    |     ------             ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExtModeNode` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 25 -     Unique(usize, Dir, Exts),
[INFO] [stdout] 25 +     Unique(usize, Dir, ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `2` is never read
[INFO] [stdout]   --> src/compression.rs:19:20
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Unique(K, Dir, Exts),
[INFO] [stdout]    |     ------         ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExtMode` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 19 -     Unique(K, Dir, Exts),
[INFO] [stdout] 19 +     Unique(K, Dir, ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `2` is never read
[INFO] [stdout]   --> src/compression.rs:25:24
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Unique(usize, Dir, Exts),
[INFO] [stdout]    |     ------             ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExtModeNode` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 25 -     Unique(usize, Dir, Exts),
[INFO] [stdout] 25 +     Unique(usize, Dir, ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.62s
[INFO] running `Command { std: "docker" "inspect" "18e649423b460575c055202c8d478dc551f686c92d727071e8aacb5436598eec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18e649423b460575c055202c8d478dc551f686c92d727071e8aacb5436598eec", kill_on_drop: false }`
[INFO] [stdout] 18e649423b460575c055202c8d478dc551f686c92d727071e8aacb5436598eec
