[INFO] cloning repository https://github.com/bluenote-1577/skani
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bluenote-1577/skani" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbluenote-1577%2Fskani", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbluenote-1577%2Fskani'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 55d1dfd4af62ca5490f475b5596a5a7da5a8bba1
[INFO] checking bluenote-1577/skani against try#09eeb2bacb9b40b2ed1d47f03177442c0632cda1 for pr-157710
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbluenote-1577%2Fskani" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bluenote-1577/skani
[INFO] finished tweaking git repo https://github.com/bluenote-1577/skani
[INFO] tweaked toml for git repo https://github.com/bluenote-1577/skani written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bluenote-1577/skani on toolchain 09eeb2bacb9b40b2ed1d47f03177442c0632cda1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09eeb2bacb9b40b2ed1d47f03177442c0632cda1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bluenote-1577/skani 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" "+09eeb2bacb9b40b2ed1d47f03177442c0632cda1" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 15fc9347a7477ec202c3cb593589d717c78882f30504c57c57cde6f7cad37d59
[INFO] running `Command { std: "docker" "start" "15fc9347a7477ec202c3cb593589d717c78882f30504c57c57cde6f7cad37d59", 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" "15fc9347a7477ec202c3cb593589d717c78882f30504c57c57cde6f7cad37d59" "/opt/rustwide/cargo-home/bin/cargo" "+09eeb2bacb9b40b2ed1d47f03177442c0632cda1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15fc9347a7477ec202c3cb593589d717c78882f30504c57c57cde6f7cad37d59", 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" "15fc9347a7477ec202c3cb593589d717c78882f30504c57c57cde6f7cad37d59" "/opt/rustwide/cargo-home/bin/cargo" "+09eeb2bacb9b40b2ed1d47f03177442c0632cda1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: variable `cloned_int` is assigned to, but never used
[INFO] [stdout]     --> src/chain.rs:1091:17
[INFO] [stdout]      |
[INFO] [stdout] 1091 |             let mut cloned_int = int.clone();
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider using `_cloned_int` instead
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cloned_int` is never read
[INFO] [stdout]     --> src/chain.rs:1092:13
[INFO] [stdout]      |
[INFO] [stdout] 1092 |             cloned_int.overlap = sum_overlaps_query;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `cloned_int` is assigned to, but never used
[INFO] [stdout]     --> src/chain.rs:1091:17
[INFO] [stdout]      |
[INFO] [stdout] 1091 |             let mut cloned_int = int.clone();
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider using `_cloned_int` instead
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cloned_int` is never read
[INFO] [stdout]     --> src/chain.rs:1092:13
[INFO] [stdout]      |
[INFO] [stdout] 1092 |             cloned_int.overlap = sum_overlaps_query;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/types.rs:307:31
[INFO] [stdout]     |
[INFO] [stdout] 307 |     pub fn get_seed_positions(&self, seed: SeedBits) -> Cow<[SeedPosition]> {
[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] 307 |     pub fn get_seed_positions(&self, seed: SeedBits) -> Cow<'_, [SeedPosition]> {
[INFO] [stdout]     |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/types.rs:307:31
[INFO] [stdout]     |
[INFO] [stdout] 307 |     pub fn get_seed_positions(&self, seed: SeedBits) -> Cow<[SeedPosition]> {
[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] 307 |     pub fn get_seed_positions(&self, seed: SeedBits) -> Cow<'_, [SeedPosition]> {
[INFO] [stdout]     |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `reflection::Reflection`
[INFO] [stdout]  --> tests/int_test_new.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use reflection::Reflection;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> tests/int_test_new.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tsv::*`
[INFO] [stdout]  --> tests/int_test_new.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tsv::*;
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serial_test::serial`
[INFO] [stdout]  --> tests/int_test_new.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serial_test::serial;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fast_ecoli_plasmid_test` is never used
[INFO] [stdout]   --> tests/tests.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn fast_ecoli_plasmid_test() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fast_NNN_test_code` should have a snake case name
[INFO] [stdout]    --> tests/tests.rs:152:4
[INFO] [stdout]     |
[INFO] [stdout] 152 | fn fast_NNN_test_code(){
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `fast_nnn_test_code`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tsv::*`
[INFO] [stdout]  --> tests/integration_test.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tsv::*;
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `out`
[INFO] [stdout]    --> tests/integration_test.rs:575:9
[INFO] [stdout]     |
[INFO] [stdout] 575 |     let out = cmd
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_out`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> tests/integration_test.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | /     Command::new("rm")
[INFO] [stdout]  9 | |         .arg("-rf")
[INFO] [stdout] 10 | |         .args(["./tests/results/test_sketch_dir2", 
[INFO] [stdout] 11 | |         "./tests/results/test_sketch_dir1",
[INFO] [stdout] 12 | |         "./tests/results/test_sketch_dir3", 
[INFO] [stdout] 13 | |         "./tests/results/test_sketch_dir", 
[INFO] [stdout] 14 | |         "./tests/results/test_sketch_dir_aai"]).spawn();
[INFO] [stdout]    | |_______________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout]  8 |     let _ = Command::new("rm")
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> tests/integration_test.rs:425:5
[INFO] [stdout]     |
[INFO] [stdout] 425 | /     Command::new("mkdir")
[INFO] [stdout] 426 | |         .args(["./tests/results/"])
[INFO] [stdout] 427 | |         .spawn();
[INFO] [stdout]     | |________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 425 |     let _ = Command::new("mkdir")
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> tests/integration_test.rs:605:5
[INFO] [stdout]     |
[INFO] [stdout] 605 | /     Command::new("rm")
[INFO] [stdout] 606 | |         .arg("-rf")
[INFO] [stdout] 607 | |         .args(["./tests/results/test_consolidated_db", "./tests/results/test_separate_db"])
[INFO] [stdout] 608 | |         .spawn();
[INFO] [stdout]     | |________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 605 |     let _ = Command::new("rm")
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> tests/integration_test.rs:701:5
[INFO] [stdout]     |
[INFO] [stdout] 701 | /     Command::new("rm")
[INFO] [stdout] 702 | |         .arg("-rf")
[INFO] [stdout] 703 | |         .args(["./tests/results/test_consolidated_db", "./tests/results/test_separate_db"])
[INFO] [stdout] 704 | |         .spawn();
[INFO] [stdout]     | |________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 701 |     let _ = Command::new("rm")
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> tests/integration_test.rs:710:5
[INFO] [stdout]     |
[INFO] [stdout] 710 | /     Command::new("rm")
[INFO] [stdout] 711 | |         .arg("-rf")
[INFO] [stdout] 712 | |         .arg("./tests/results/test_multi_consolidated_db")
[INFO] [stdout] 713 | |         .spawn();
[INFO] [stdout]     | |________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 710 |     let _ = Command::new("rm")
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> tests/integration_test.rs:762:5
[INFO] [stdout]     |
[INFO] [stdout] 762 | /     Command::new("rm")
[INFO] [stdout] 763 | |         .arg("-rf")
[INFO] [stdout] 764 | |         .arg("./tests/results/test_multi_consolidated_db")
[INFO] [stdout] 765 | |         .spawn();
[INFO] [stdout]     | |________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 762 |     let _ = Command::new("rm")
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> tests/integration_test.rs:890:5
[INFO] [stdout]     |
[INFO] [stdout] 890 | /     Command::new("rm")
[INFO] [stdout] 891 | |         .arg("-rf")
[INFO] [stdout] 892 | |         .arg(sketch_dir)
[INFO] [stdout] 893 | |         .spawn();
[INFO] [stdout]     | |________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 890 |     let _ = Command::new("rm")
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> tests/integration_test.rs:977:5
[INFO] [stdout]     |
[INFO] [stdout] 977 | /     Command::new("rm")
[INFO] [stdout] 978 | |         .arg("-rf")
[INFO] [stdout] 979 | |         .arg(sketch_dir)
[INFO] [stdout] 980 | |         .arg(incompatible_sketch_dir)
[INFO] [stdout] 981 | |         .spawn();
[INFO] [stdout]     | |________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 977 |     let _ = Command::new("rm")
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 1m 05s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.12.15
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5`
[INFO] running `Command { std: "docker" "inspect" "15fc9347a7477ec202c3cb593589d717c78882f30504c57c57cde6f7cad37d59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15fc9347a7477ec202c3cb593589d717c78882f30504c57c57cde6f7cad37d59", kill_on_drop: false }`
[INFO] [stdout] 15fc9347a7477ec202c3cb593589d717c78882f30504c57c57cde6f7cad37d59
