[INFO] cloning repository https://github.com/hyperpape/simsort
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hyperpape/simsort" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhyperpape%2Fsimsort", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhyperpape%2Fsimsort'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b5a1a77eb0272512dfe1ecc2593ac1e952534ce0
[INFO] testing hyperpape/simsort against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhyperpape%2Fsimsort" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hyperpape/simsort
[INFO] finished tweaking git repo https://github.com/hyperpape/simsort
[INFO] tweaked toml for git repo https://github.com/hyperpape/simsort written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hyperpape/simsort on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hyperpape/simsort 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" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab8a27186ac20c460d1d43f3c6da4c78e9c3e744e7cfba5cb467311a3c6c7a61
[INFO] running `Command { std: "docker" "start" "-a" "ab8a27186ac20c460d1d43f3c6da4c78e9c3e744e7cfba5cb467311a3c6c7a61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab8a27186ac20c460d1d43f3c6da4c78e9c3e744e7cfba5cb467311a3c6c7a61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab8a27186ac20c460d1d43f3c6da4c78e9c3e744e7cfba5cb467311a3c6c7a61", kill_on_drop: false }`
[INFO] [stdout] ab8a27186ac20c460d1d43f3c6da4c78e9c3e744e7cfba5cb467311a3c6c7a61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 7801c17fb651fc7ea668139325b2aaacc6035d60a095f2fec7599fabb75c6405
[INFO] running `Command { std: "docker" "start" "-a" "7801c17fb651fc7ea668139325b2aaacc6035d60a095f2fec7599fabb75c6405", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling anstyle-query v1.1.0
[INFO] [stderr]    Compiling anstyle v1.0.7
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling colorchoice v1.0.1
[INFO] [stderr]    Compiling anstyle-parse v0.2.4
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.0
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling clap_lex v0.7.1
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling fastrand v2.1.0
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling exitcode v1.1.2
[INFO] [stderr]    Compiling pathdiff v0.2.3
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling anstream v0.6.14
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling clap_builder v4.5.7
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling tempfile v3.11.0
[INFO] [stderr]    Compiling regex v1.10.5
[INFO] [stderr]    Compiling env_filter v0.1.0
[INFO] [stderr]    Compiling env_logger v0.11.3
[INFO] [stderr]    Compiling clap_derive v4.5.5
[INFO] [stderr]    Compiling clap v4.5.7
[INFO] [stderr]    Compiling simsort v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/binsort.rs:97:25
[INFO] [stdout]    |
[INFO] [stdout] 97 |                     for i in 1..n / 2 {
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tsp.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |     let mut alpha_neighbors = Vec::new();
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `spanning_tree`
[INFO] [stdout]    --> src/tsp.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |     let spanning_tree = minimal_spanning_tree(count, distances, neighbors);
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_spanning_tree`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `minimal_spanning_tree` is never used
[INFO] [stdout]    --> src/tsp.rs:120:4
[INFO] [stdout]     |
[INFO] [stdout] 120 | fn minimal_spanning_tree<T: PrimInt + Bounded>(
[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 `alpha_neighbors` is never used
[INFO] [stdout]    --> src/tsp.rs:200:4
[INFO] [stdout]     |
[INFO] [stdout] 200 | fn alpha_neighbors<T: PrimInt + Bounded>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EdgeDistance` is never constructed
[INFO] [stdout]    --> src/tsp.rs:279:8
[INFO] [stdout]     |
[INFO] [stdout] 279 | struct EdgeDistance<T: PrimInt> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.52s
[INFO] running `Command { std: "docker" "inspect" "7801c17fb651fc7ea668139325b2aaacc6035d60a095f2fec7599fabb75c6405", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7801c17fb651fc7ea668139325b2aaacc6035d60a095f2fec7599fabb75c6405", kill_on_drop: false }`
[INFO] [stdout] 7801c17fb651fc7ea668139325b2aaacc6035d60a095f2fec7599fabb75c6405
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 2507b6261c4288f927b1ebae8ddb57796db008e9d54a7aa6c5203e304d5c3b76
[INFO] running `Command { std: "docker" "start" "-a" "2507b6261c4288f927b1ebae8ddb57796db008e9d54a7aa6c5203e304d5c3b76", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling half v2.4.1
[INFO] [stderr]    Compiling os_str_bytes v6.6.1
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling plotters-backend v0.3.6
[INFO] [stderr]    Compiling serde_derive v1.0.204
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling textwrap v0.16.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling oorandom v11.1.4
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling plotters-svg v0.3.6
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling plotters v0.3.6
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling proptest v1.6.0
[INFO] [stderr]    Compiling regex v1.10.5
[INFO] [stderr]    Compiling env_filter v0.1.0
[INFO] [stderr]    Compiling env_logger v0.11.3
[INFO] [stderr]    Compiling simsort v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/binsort.rs:97:25
[INFO] [stdout]    |
[INFO] [stdout] 97 |                     for i in 1..n / 2 {
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tsp.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |     let mut alpha_neighbors = Vec::new();
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `spanning_tree`
[INFO] [stdout]    --> src/tsp.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |     let spanning_tree = minimal_spanning_tree(count, distances, neighbors);
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_spanning_tree`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `minimal_spanning_tree` is never used
[INFO] [stdout]    --> src/tsp.rs:120:4
[INFO] [stdout]     |
[INFO] [stdout] 120 | fn minimal_spanning_tree<T: PrimInt + Bounded>(
[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 `alpha_neighbors` is never used
[INFO] [stdout]    --> src/tsp.rs:200:4
[INFO] [stdout]     |
[INFO] [stdout] 200 | fn alpha_neighbors<T: PrimInt + Bounded>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EdgeDistance` is never constructed
[INFO] [stdout]    --> src/tsp.rs:279:8
[INFO] [stdout]     |
[INFO] [stdout] 279 | struct EdgeDistance<T: PrimInt> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_json v1.0.120
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.4.0
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/binsort.rs:97:25
[INFO] [stdout]    |
[INFO] [stdout] 97 |                     for i in 1..n / 2 {
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tsp.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |     let mut alpha_neighbors = Vec::new();
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `spanning_tree`
[INFO] [stdout]    --> src/tsp.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |     let spanning_tree = minimal_spanning_tree(count, distances, neighbors);
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_spanning_tree`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `alpha_neighbors` is never used
[INFO] [stdout]    --> src/tsp.rs:200:4
[INFO] [stdout]     |
[INFO] [stdout] 200 | fn alpha_neighbors<T: PrimInt + Bounded>(
[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 `build_distances` is never used
[INFO] [stdout]   --> src/testutils.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn build_distances(file_count: usize) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_random_distances` is never used
[INFO] [stdout]   --> src/testutils.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn build_random_distances(file_count: usize) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_5item_distances` is never used
[INFO] [stdout]    --> src/testutils.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub fn build_5item_distances() -> Tsp<u8> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_diffs` is never used
[INFO] [stdout]    --> src/lib.rs:539:8
[INFO] [stdout]     |
[INFO] [stdout] 539 |     fn print_diffs() {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 27.34s
[INFO] running `Command { std: "docker" "inspect" "2507b6261c4288f927b1ebae8ddb57796db008e9d54a7aa6c5203e304d5c3b76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2507b6261c4288f927b1ebae8ddb57796db008e9d54a7aa6c5203e304d5c3b76", kill_on_drop: false }`
[INFO] [stdout] 2507b6261c4288f927b1ebae8ddb57796db008e9d54a7aa6c5203e304d5c3b76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 6a1f0b3aff5b24a0699a300bc7bbeeeea5f65897f24305c68381fc5c9f8903a7
[INFO] running `Command { std: "docker" "start" "-a" "6a1f0b3aff5b24a0699a300bc7bbeeeea5f65897f24305c68381fc5c9f8903a7", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/binsort.rs:97:25
[INFO] [stderr]    |
[INFO] [stderr] 97 |                     for i in 1..n / 2 {
[INFO] [stderr]    |                         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/tsp.rs:205:9
[INFO] [stderr]     |
[INFO] [stderr] 205 |     let mut alpha_neighbors = Vec::new();
[INFO] [stderr]     |         ----^^^^^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `spanning_tree`
[INFO] [stderr]    --> src/tsp.rs:207:9
[INFO] [stderr]     |
[INFO] [stderr] 207 |     let spanning_tree = minimal_spanning_tree(count, distances, neighbors);
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_spanning_tree`
[INFO] [stderr] 
[INFO] [stderr] warning: function `minimal_spanning_tree` is never used
[INFO] [stderr]    --> src/tsp.rs:120:4
[INFO] [stderr]     |
[INFO] [stderr] 120 | fn minimal_spanning_tree<T: PrimInt + Bounded>(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `alpha_neighbors` is never used
[INFO] [stderr]    --> src/tsp.rs:200:4
[INFO] [stderr]     |
[INFO] [stderr] 200 | fn alpha_neighbors<T: PrimInt + Bounded>(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `EdgeDistance` is never constructed
[INFO] [stderr]    --> src/tsp.rs:279:8
[INFO] [stderr]     |
[INFO] [stderr] 279 | struct EdgeDistance<T: PrimInt> {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `simsort` (lib) generated 6 warnings (run `cargo fix --lib -p simsort` to apply 3 suggestions)
[INFO] [stderr] warning: function `alpha_neighbors` is never used
[INFO] [stderr]    --> src/tsp.rs:200:4
[INFO] [stderr]     |
[INFO] [stderr] 200 | fn alpha_neighbors<T: PrimInt + Bounded>(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_distances` is never used
[INFO] [stderr]   --> src/testutils.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn build_distances(file_count: usize) -> Vec<u8> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_random_distances` is never used
[INFO] [stderr]   --> src/testutils.rs:33:8
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn build_random_distances(file_count: usize) -> Vec<u8> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_5item_distances` is never used
[INFO] [stderr]    --> src/testutils.rs:127:8
[INFO] [stderr]     |
[INFO] [stderr] 127 | pub fn build_5item_distances() -> Tsp<u8> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `print_diffs` is never used
[INFO] [stderr]    --> src/lib.rs:539:8
[INFO] [stderr]     |
[INFO] [stderr] 539 |     fn print_diffs() {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `simsort` (lib test) generated 8 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/simsort/07596f99126ab462/deps/simsort-07596f99126ab462)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test minhash::tests::random_distribution_appears_uniform ... ok
[INFO] [stdout] test tests::generate_nearest_neighbor_tour_generates_a_tour ... ok
[INFO] [stdout] test minhash::tests::disjoint_strings_compare_as_zero ... ok
[INFO] [stdout] test minhash::tests::overlapping_for_less_than_8bytes_does_not_count ... ok
[INFO] [stdout] test minhash::tests::minhash_stream_generates_8_features ... ok
[INFO] [stdout] test minhash::tests::minhash_stream_reads_file ... ok
[INFO] [stdout] test minhash::tests::shingling_twice_gives_same_features ... ok
[INFO] [stdout] test minhash::tests::shingle_compares_equal_to_self ... ok
[INFO] [stdout] test minhash::tests::shingling_twice_gives_same_length ... ok
[INFO] [stdout] test tests::output_path_does_stuff ... ok
[INFO] [stdout] test tour::tests::test_flip ... ok
[INFO] [stdout] test tsp::tests::build_neighbors_works_for_linear_distances ... ok
[INFO] [stdout] test tsp::tests::minimal_spanning_tree_generates_minimal_spanning_tree_example ... ok
[INFO] [stdout] test tests::run_can_run ... ok
[INFO] [stdout] test tsp::tests::generate_nearest_neighbor_tour_generates_a_tour ... ok
[INFO] [stdout] test tsp::tests::minimal_spanning_tree_generates_minimal_tree_for_geo_sample ... ok
[INFO] [stdout] test tsp::tests::retrieve_distance_works ... ok
[INFO] [stdout] test minhash::tests::minhash_sees_through_single_byte_offset ... ok
[INFO] [stdout] test minhash::tests::distinct_strings_compare_unequal ... ok
[INFO] [stdout] test minhash::tests::constant_distribution_appears_non_uniform ... ok
[INFO] [stdout] test tests::by_filename_returns_the_same_files_as_tar ... ok
[INFO] [stdout] test tsp::tests::retrieve_distance_geometric_sample ... ok
[INFO] [stdout] test tour::tests::tour_is_tour_2 ... ok
[INFO] [stdout] test minhash::tests::lengthening_string_adds_shingle_features ... ok
[INFO] [stdout] test twoopt::tests::test_from_tsp_lib ... ok
[INFO] [stdout] test tests::load_and_order_returns_all_files ... ok
[INFO] [stdout] test tour::tests::two_flips_do_nothing ... ok
[INFO] [stdout] test tour::tests::tour_is_tour ... ok
[INFO] [stdout] test tests::load_and_order_optimizes_file_order ... ok
[INFO] [stdout] test minhash::tests::shingle_buffer_is_size_limited ... ok
[INFO] [stdout] test binsort::tests::optimize_binsort_can_optimize ... ok
[INFO] [stdout] test tsp::tests::minimal_spanning_tree_creates_a_spanning_tree ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.65s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/analyze.rs (/opt/rustwide/target/debug/build/simsort/a60640917c405024/deps/analyze-a60640917c405024)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/build/simsort/a952ccbfc10cb5c8/deps/simsort-a952ccbfc10cb5c8)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests simsort
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6a1f0b3aff5b24a0699a300bc7bbeeeea5f65897f24305c68381fc5c9f8903a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a1f0b3aff5b24a0699a300bc7bbeeeea5f65897f24305c68381fc5c9f8903a7", kill_on_drop: false }`
[INFO] [stdout] 6a1f0b3aff5b24a0699a300bc7bbeeeea5f65897f24305c68381fc5c9f8903a7
