[INFO] updating cached repository https://github.com/josemam/MH-practicas
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1d66d737affc69aa143d834c71ab045921a27d3a
[INFO] documenting josemam/MH-practicas against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjosemam%2FMH-practicas" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/josemam/MH-practicas on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/josemam/MH-practicas
[INFO] finished tweaking git repo https://github.com/josemam/MH-practicas
[INFO] tweaked toml for git repo https://github.com/josemam/MH-practicas written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/josemam/MH-practicas already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1d0b593f66f26fe14d37330fcb301986779c31fce1437bceb5d6a76fbf802c97
[INFO] running `Command { std: "docker" "start" "-a" "1d0b593f66f26fe14d37330fcb301986779c31fce1437bceb5d6a76fbf802c97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d0b593f66f26fe14d37330fcb301986779c31fce1437bceb5d6a76fbf802c97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d0b593f66f26fe14d37330fcb301986779c31fce1437bceb5d6a76fbf802c97", kill_on_drop: false }`
[INFO] [stdout] 1d0b593f66f26fe14d37330fcb301986779c31fce1437bceb5d6a76fbf802c97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0bbba0a8e9895297f6fd79dbe9a6872c2c8ac23c52f242212f9310eb2ab94aa
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f0bbba0a8e9895297f6fd79dbe9a6872c2c8ac23c52f242212f9310eb2ab94aa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking libc v0.2.42
[INFO] [stderr]    Compiling num-traits v0.2.4
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking strsim v0.7.0
[INFO] [stderr]     Checking either v1.5.0
[INFO] [stderr]     Checking bitflags v1.0.3
[INFO] [stderr]     Checking byteorder v1.2.3
[INFO] [stderr]     Checking textwrap v0.9.0
[INFO] [stderr]     Checking unreachable v0.1.1
[INFO] [stderr]     Checking itertools v0.7.8
[INFO] [stderr]     Checking atty v0.2.10
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]     Checking clap v2.31.2
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking ordered-float v0.5.0
[INFO] [stderr]  Documenting Prácticas v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/knn/mod.rs:123:7
[INFO] [stdout]     |
[INFO] [stdout] 123 | /       (distancia_cuadrado_vf(&a.atributos_f, &b.atributos_f, &w[0..num_flotantes])
[INFO] [stdout] 124 | |      + distancia_cuadrado_vc(&a.atributos_c, &b.atributos_c, &w[num_flotantes..]))
[INFO] [stdout]     | |__________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 123 |       distancia_cuadrado_vf(&a.atributos_f, &b.atributos_f, &w[0..num_flotantes])
[INFO] [stdout] 124 |      + distancia_cuadrado_vc(&a.atributos_c, &b.atributos_c, &w[num_flotantes..])
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/knn/mod.rs:123:7
[INFO] [stdout]     |
[INFO] [stdout] 123 | /       (distancia_cuadrado_vf(&a.atributos_f, &b.atributos_f, &w[0..num_flotantes])
[INFO] [stdout] 124 | |      + distancia_cuadrado_vc(&a.atributos_c, &b.atributos_c, &w[num_flotantes..]))
[INFO] [stdout]     | |__________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 123 |       distancia_cuadrado_vf(&a.atributos_f, &b.atributos_f, &w[0..num_flotantes])
[INFO] [stdout] 124 |      + distancia_cuadrado_vc(&a.atributos_c, &b.atributos_c, &w[num_flotantes..])
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/knn/mod.rs:123:7
[INFO] [stdout]     |
[INFO] [stdout] 123 | /       (distancia_cuadrado_vf(&a.atributos_f, &b.atributos_f, &w[0..num_flotantes])
[INFO] [stdout] 124 | |      + distancia_cuadrado_vc(&a.atributos_c, &b.atributos_c, &w[num_flotantes..]))
[INFO] [stdout]     | |__________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 123 |       distancia_cuadrado_vf(&a.atributos_f, &b.atributos_f, &w[0..num_flotantes])
[INFO] [stdout] 124 |      + distancia_cuadrado_vc(&a.atributos_c, &b.atributos_c, &w[num_flotantes..])
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.35s
[INFO] running `Command { std: "docker" "inspect" "f0bbba0a8e9895297f6fd79dbe9a6872c2c8ac23c52f242212f9310eb2ab94aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0bbba0a8e9895297f6fd79dbe9a6872c2c8ac23c52f242212f9310eb2ab94aa", kill_on_drop: false }`
[INFO] [stdout] f0bbba0a8e9895297f6fd79dbe9a6872c2c8ac23c52f242212f9310eb2ab94aa