[INFO] updating cached repository Goirad/Rusty-Ramsey
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Goirad/Rusty-Ramsey
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Goirad/Rusty-Ramsey" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Goirad/Rusty-Ramsey"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Goirad/Rusty-Ramsey'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Goirad/Rusty-Ramsey" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/Goirad/Rusty-Ramsey"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/Goirad/Rusty-Ramsey'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f9092e4bfea7b52c5288835a4d2a6a6a00b86cf9
[INFO] sha for GitHub repo Goirad/Rusty-Ramsey: f9092e4bfea7b52c5288835a4d2a6a6a00b86cf9
[INFO] validating manifest of Goirad/Rusty-Ramsey on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Goirad/Rusty-Ramsey on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Goirad/Rusty-Ramsey
[INFO] finished frobbing Goirad/Rusty-Ramsey
[INFO] frobbed toml for Goirad/Rusty-Ramsey written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Goirad/Rusty-Ramsey/Cargo.toml
[INFO] started frobbing Goirad/Rusty-Ramsey
[INFO] finished frobbing Goirad/Rusty-Ramsey
[INFO] frobbed toml for Goirad/Rusty-Ramsey written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/Goirad/Rusty-Ramsey/Cargo.toml
[INFO] crate Goirad/Rusty-Ramsey already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Goirad/Rusty-Ramsey against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-0/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Goirad/Rusty-Ramsey:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 1c0c59cf22a0d0da77ea44f4b87e743e246e83fc26f68f45fe976714bfe4a90a
[INFO] running `"docker" "start" "-a" "1c0c59cf22a0d0da77ea44f4b87e743e246e83fc26f68f45fe976714bfe4a90a"`
[INFO] [stderr]     Checking rusty_ramsey v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stderr]   --> src/main.rs:86:17
[INFO] [stderr]    |
[INFO] [stderr] 86 |             let start = Instant::now();
[INFO] [stderr]    |                 ^^^^^ help: consider prefixing with an underscore: `_start`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `num_old`
[INFO] [stderr]   --> src/main.rs:89:17
[INFO] [stderr]    |
[INFO] [stderr] 89 |             let num_old = c.graphs.len();
[INFO] [stderr]    |                 ^^^^^^^ help: consider prefixing with an underscore: `_num_old`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/main.rs:85:54
[INFO] [stderr]    |
[INFO] [stderr] 85 |         chunks.par_iter_mut().enumerate().for_each(|(i, c)| {
[INFO] [stderr]    |                                                      ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stderr]    --> src/main.rs:132:21
[INFO] [stderr]     |
[INFO] [stderr] 132 |                 let start = Instant::now();
[INFO] [stderr]     |                     ^^^^^ help: consider prefixing with an underscore: `_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `num_old`
[INFO] [stderr]    --> src/main.rs:135:21
[INFO] [stderr]     |
[INFO] [stderr] 135 |                 let num_old = c.graphs.len();
[INFO] [stderr]     |                     ^^^^^^^ help: consider prefixing with an underscore: `_num_old`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/main.rs:131:63
[INFO] [stderr]     |
[INFO] [stderr] 131 |             hard_chunks.par_iter_mut().enumerate().for_each(|(i, c)| {
[INFO] [stderr]     |                                                               ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `total_comp`
[INFO] [stderr]   --> src/main.rs:78:17
[INFO] [stderr]    |
[INFO] [stderr] 78 |         let mut total_comp = 0;
[INFO] [stderr]    |                 ^^^^^^^^^^ help: consider prefixing with an underscore: `_total_comp`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `total_processed`
[INFO] [stderr]   --> src/main.rs:79:17
[INFO] [stderr]    |
[INFO] [stderr] 79 |         let mut total_processed = 0;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_total_processed`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `total_comp`
[INFO] [stderr]    --> src/main.rs:126:21
[INFO] [stderr]     |
[INFO] [stderr] 126 |             let mut total_comp = 0;
[INFO] [stderr]     |                     ^^^^^^^^^^ help: consider prefixing with an underscore: `_total_comp`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `total_processed`
[INFO] [stderr]    --> src/main.rs:127:21
[INFO] [stderr]     |
[INFO] [stderr] 127 |             let mut total_processed = 0;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_total_processed`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stderr]   --> src/main.rs:86:17
[INFO] [stderr]    |
[INFO] [stderr] 86 |             let start = Instant::now();
[INFO] [stderr]    |                 ^^^^^ help: consider prefixing with an underscore: `_start`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `num_old`
[INFO] [stderr]   --> src/main.rs:89:17
[INFO] [stderr]    |
[INFO] [stderr] 89 |             let num_old = c.graphs.len();
[INFO] [stderr]    |                 ^^^^^^^ help: consider prefixing with an underscore: `_num_old`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/main.rs:85:54
[INFO] [stderr]    |
[INFO] [stderr] 85 |         chunks.par_iter_mut().enumerate().for_each(|(i, c)| {
[INFO] [stderr]    |                                                      ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stderr]    --> src/main.rs:132:21
[INFO] [stderr]     |
[INFO] [stderr] 132 |                 let start = Instant::now();
[INFO] [stderr]     |                     ^^^^^ help: consider prefixing with an underscore: `_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `num_old`
[INFO] [stderr]    --> src/main.rs:135:21
[INFO] [stderr]     |
[INFO] [stderr] 135 |                 let num_old = c.graphs.len();
[INFO] [stderr]     |                     ^^^^^^^ help: consider prefixing with an underscore: `_num_old`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/main.rs:131:63
[INFO] [stderr]     |
[INFO] [stderr] 131 |             hard_chunks.par_iter_mut().enumerate().for_each(|(i, c)| {
[INFO] [stderr]     |                                                               ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `total_comp`
[INFO] [stderr]   --> src/main.rs:78:17
[INFO] [stderr]    |
[INFO] [stderr] 78 |         let mut total_comp = 0;
[INFO] [stderr]    |                 ^^^^^^^^^^ help: consider prefixing with an underscore: `_total_comp`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `total_processed`
[INFO] [stderr]   --> src/main.rs:79:17
[INFO] [stderr]    |
[INFO] [stderr] 79 |         let mut total_processed = 0;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_total_processed`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `total_comp`
[INFO] [stderr]    --> src/main.rs:126:21
[INFO] [stderr]     |
[INFO] [stderr] 126 |             let mut total_comp = 0;
[INFO] [stderr]     |                     ^^^^^^^^^^ help: consider prefixing with an underscore: `_total_comp`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `total_processed`
[INFO] [stderr]    --> src/main.rs:127:21
[INFO] [stderr]     |
[INFO] [stderr] 127 |             let mut total_processed = 0;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_total_processed`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `collapse`
[INFO] [stderr]    --> src/graph_lib.rs:648:5
[INFO] [stderr]     |
[INFO] [stderr] 648 |     fn collapse(list: &Vec<Vec<usize>>) -> Vec<usize> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `views`
[INFO] [stderr]    --> src/main.rs:177:1
[INFO] [stderr]     |
[INFO] [stderr] 177 | fn views<T>(v: &Vec<T>, n: usize) -> Vec<(usize, usize)> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fmt_dur`
[INFO] [stderr]    --> src/main.rs:189:1
[INFO] [stderr]     |
[INFO] [stderr] 189 | fn fmt_dur(d: Duration) -> String {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `dedup`
[INFO] [stderr]    --> src/main.rs:201:1
[INFO] [stderr]     |
[INFO] [stderr] 201 | fn dedup<T: Eq>(v: &mut Vec<T>) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `k3_free`
[INFO] [stderr]    --> src/main.rs:210:1
[INFO] [stderr]     |
[INFO] [stderr] 210 | fn k3_free(g: &Graph, col: &Edge) -> bool {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `k5_free`
[INFO] [stderr]    --> src/main.rs:251:1
[INFO] [stderr]     |
[INFO] [stderr] 251 | fn k5_free(g: &Graph, col: &Edge) -> bool {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `collapse`
[INFO] [stderr]    --> src/graph_lib.rs:648:5
[INFO] [stderr]     |
[INFO] [stderr] 648 |     fn collapse(list: &Vec<Vec<usize>>) -> Vec<usize> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `views`
[INFO] [stderr]    --> src/main.rs:177:1
[INFO] [stderr]     |
[INFO] [stderr] 177 | fn views<T>(v: &Vec<T>, n: usize) -> Vec<(usize, usize)> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fmt_dur`
[INFO] [stderr]    --> src/main.rs:189:1
[INFO] [stderr]     |
[INFO] [stderr] 189 | fn fmt_dur(d: Duration) -> String {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `dedup`
[INFO] [stderr]    --> src/main.rs:201:1
[INFO] [stderr]     |
[INFO] [stderr] 201 | fn dedup<T: Eq>(v: &mut Vec<T>) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `k3_free`
[INFO] [stderr]    --> src/main.rs:210:1
[INFO] [stderr]     |
[INFO] [stderr] 210 | fn k3_free(g: &Graph, col: &Edge) -> bool {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `k5_free`
[INFO] [stderr]    --> src/main.rs:251:1
[INFO] [stderr]     |
[INFO] [stderr] 251 | fn k5_free(g: &Graph, col: &Edge) -> bool {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "1c0c59cf22a0d0da77ea44f4b87e743e246e83fc26f68f45fe976714bfe4a90a"`
[INFO] running `"docker" "rm" "-f" "1c0c59cf22a0d0da77ea44f4b87e743e246e83fc26f68f45fe976714bfe4a90a"`
[INFO] [stdout] 1c0c59cf22a0d0da77ea44f4b87e743e246e83fc26f68f45fe976714bfe4a90a