[INFO] updating cached repository ceciliacsilva/NM_lista6
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ceciliacsilva/NM_lista6
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ceciliacsilva/NM_lista6" "work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/ceciliacsilva/NM_lista6"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/ceciliacsilva/NM_lista6'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ceciliacsilva/NM_lista6" "work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/ceciliacsilva/NM_lista6"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/ceciliacsilva/NM_lista6'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c3d1edd7ac607f92c16e1e5da8e49b8715e51342
[INFO] sha for GitHub repo ceciliacsilva/NM_lista6: c3d1edd7ac607f92c16e1e5da8e49b8715e51342
[INFO] validating manifest of ceciliacsilva/NM_lista6 on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ceciliacsilva/NM_lista6 on toolchain try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ceciliacsilva/NM_lista6
[INFO] finished frobbing ceciliacsilva/NM_lista6
[INFO] frobbed toml for ceciliacsilva/NM_lista6 written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/ceciliacsilva/NM_lista6/Cargo.toml
[INFO] started frobbing ceciliacsilva/NM_lista6
[INFO] finished frobbing ceciliacsilva/NM_lista6
[INFO] frobbed toml for ceciliacsilva/NM_lista6 written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/ceciliacsilva/NM_lista6/Cargo.toml
[INFO] crate ceciliacsilva/NM_lista6 has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on the registry index
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ceciliacsilva/NM_lista6 against master#f66e4697ae286985ddefc53c3a047614568458bb for pr-58592
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58592/worker-2/master#f66e4697ae286985ddefc53c3a047614568458bb:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/ceciliacsilva/NM_lista6:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 1a1420b8ca0dfc6880dde730f66afd8b99c3d846ec270726ef5fcdb461ce4e97
[INFO] running `"docker" "start" "-a" "1a1420b8ca0dfc6880dde730f66afd8b99c3d846ec270726ef5fcdb461ce4e97"`
[INFO] [stderr]     Checking alga v0.5.4
[INFO] [stderr]     Checking nalgebra v0.13.1
[INFO] [stderr]     Checking gauss_legendre v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `y1`
[INFO] [stderr]    --> src/main.rs:131:23
[INFO] [stderr]     |
[INFO] [stderr] 131 |     let f = |y0: f64, y1: f64| - (- 2.0 * y0).exp();
[INFO] [stderr]     |                       ^^ help: consider prefixing with an underscore: `_y1`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y1`
[INFO] [stderr]    --> src/main.rs:142:23
[INFO] [stderr]     |
[INFO] [stderr] 142 |     let f = |y0: f64, y1: f64| (6.0 * y0).powf(2.0);
[INFO] [stderr]     |                       ^^ help: consider prefixing with an underscore: `_y1`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `ys_end` is never read
[INFO] [stderr]    --> src/main.rs:225:13
[INFO] [stderr]     |
[INFO] [stderr] 225 |     let mut ys_end = vec![];
[INFO] [stderr]     |             ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y1`
[INFO] [stderr]    --> src/main.rs:131:23
[INFO] [stderr]     |
[INFO] [stderr] 131 |     let f = |y0: f64, y1: f64| - (- 2.0 * y0).exp();
[INFO] [stderr]     |                       ^^ help: consider prefixing with an underscore: `_y1`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y1`
[INFO] [stderr]    --> src/main.rs:142:23
[INFO] [stderr]     |
[INFO] [stderr] 142 |     let f = |y0: f64, y1: f64| (6.0 * y0).powf(2.0);
[INFO] [stderr]     |                       ^^ help: consider prefixing with an underscore: `_y1`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `ys_end` is never read
[INFO] [stderr]    --> src/main.rs:225:13
[INFO] [stderr]     |
[INFO] [stderr] 225 |     let mut ys_end = vec![];
[INFO] [stderr]     |             ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.56s
[INFO] running `"docker" "inspect" "1a1420b8ca0dfc6880dde730f66afd8b99c3d846ec270726ef5fcdb461ce4e97"`
[INFO] running `"docker" "rm" "-f" "1a1420b8ca0dfc6880dde730f66afd8b99c3d846ec270726ef5fcdb461ce4e97"`
[INFO] [stdout] 1a1420b8ca0dfc6880dde730f66afd8b99c3d846ec270726ef5fcdb461ce4e97