[INFO] cloning repository https://github.com/neelayjunnarkar/Proj_Euler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/neelayjunnarkar/Proj_Euler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneelayjunnarkar%2FProj_Euler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneelayjunnarkar%2FProj_Euler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2fcfe938b1c1c1701e44573307a329796fa3186f [INFO] testing neelayjunnarkar/Proj_Euler against beta-2021-01-01 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneelayjunnarkar%2FProj_Euler" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/neelayjunnarkar/Proj_Euler on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/neelayjunnarkar/Proj_Euler [INFO] finished tweaking git repo https://github.com/neelayjunnarkar/Proj_Euler [INFO] tweaked toml for git repo https://github.com/neelayjunnarkar/Proj_Euler written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/neelayjunnarkar/Proj_Euler already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 935d7b3e3d0bdca26ed72ca86bf0c987c889c0879543c164e2e988773a35d1c0 [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" "935d7b3e3d0bdca26ed72ca86bf0c987c889c0879543c164e2e988773a35d1c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "935d7b3e3d0bdca26ed72ca86bf0c987c889c0879543c164e2e988773a35d1c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "935d7b3e3d0bdca26ed72ca86bf0c987c889c0879543c164e2e988773a35d1c0", kill_on_drop: false }` [INFO] [stdout] 935d7b3e3d0bdca26ed72ca86bf0c987c889c0879543c164e2e988773a35d1c0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 70a9ed568d6302050ce6713c10e034fe43a3a2ee0502a2e373087b7cde74b830 [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" "70a9ed568d6302050ce6713c10e034fe43a3a2ee0502a2e373087b7cde74b830", kill_on_drop: false }` [INFO] [stderr] Compiling Proj_Euler v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::num::*` [INFO] [stdout] --> src/prob3.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::num::*; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: label name `'y_pos` shadows a label name that is already in scope [INFO] [stdout] --> src/prob11.rs:106:9 [INFO] [stdout] | [INFO] [stdout] 90 | 'y_pos: for y in 0..(h-n_adjacents) { [INFO] [stdout] | ------ first declared here [INFO] [stdout] ... [INFO] [stdout] 106 | 'y_pos: for y in 0..(h-n_adjacents) { [INFO] [stdout] | ^^^^^^ label `'y_pos` already in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `temp_max` is never read [INFO] [stdout] --> src/prob11.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | let mut temp_max = 1; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `temp_max` is never read [INFO] [stdout] --> src/prob11.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 70 | temp_max = 1; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `temp_max` is never read [INFO] [stdout] --> src/prob11.rs:86:5 [INFO] [stdout] | [INFO] [stdout] 86 | temp_max = 1; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `temp_max` is never read [INFO] [stdout] --> src/prob11.rs:102:5 [INFO] [stdout] | [INFO] [stdout] 102 | temp_max = 1; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `factorial` [INFO] [stdout] --> src/prob15.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn factorial(n: u64) -> u64 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `Proj_Euler` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `proj_euler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `collect` that must be used [INFO] [stdout] --> src/prob7.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | / (1..55_250).map(|x|x*2+1) [INFO] [stdout] 7 | | .filter(|&x| -> bool { [INFO] [stdout] 8 | | for prime in &primes { [INFO] [stdout] 9 | | if x % *prime == 0 && x != *prime { return false } [INFO] [stdout] ... | [INFO] [stdout] 14 | | }) [INFO] [stdout] 15 | | .collect::>(); [INFO] [stdout] | |_______________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | #[macro_use(run)] [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `Proj_Euler` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `proj_euler` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.24s [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "70a9ed568d6302050ce6713c10e034fe43a3a2ee0502a2e373087b7cde74b830", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70a9ed568d6302050ce6713c10e034fe43a3a2ee0502a2e373087b7cde74b830", kill_on_drop: false }` [INFO] [stdout] 70a9ed568d6302050ce6713c10e034fe43a3a2ee0502a2e373087b7cde74b830 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3b6f8f334a2864a440e0d1a172916d1758289ca8ff40df006ca86a3164a36ff6 [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" "3b6f8f334a2864a440e0d1a172916d1758289ca8ff40df006ca86a3164a36ff6", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `std::num::*` [INFO] [stdout] --> src/prob3.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::num::*; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling Proj_Euler v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: label name `'y_pos` shadows a label name that is already in scope [INFO] [stdout] --> src/prob11.rs:106:9 [INFO] [stdout] | [INFO] [stdout] 90 | 'y_pos: for y in 0..(h-n_adjacents) { [INFO] [stdout] | ------ first declared here [INFO] [stdout] ... [INFO] [stdout] 106 | 'y_pos: for y in 0..(h-n_adjacents) { [INFO] [stdout] | ^^^^^^ label `'y_pos` already in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `temp_max` is never read [INFO] [stdout] --> src/prob11.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | let mut temp_max = 1; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `temp_max` is never read [INFO] [stdout] --> src/prob11.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 70 | temp_max = 1; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `temp_max` is never read [INFO] [stdout] --> src/prob11.rs:86:5 [INFO] [stdout] | [INFO] [stdout] 86 | temp_max = 1; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `temp_max` is never read [INFO] [stdout] --> src/prob11.rs:102:5 [INFO] [stdout] | [INFO] [stdout] 102 | temp_max = 1; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `factorial` [INFO] [stdout] --> src/prob15.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn factorial(n: u64) -> u64 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `Proj_Euler` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `proj_euler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `collect` that must be used [INFO] [stdout] --> src/prob7.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | / (1..55_250).map(|x|x*2+1) [INFO] [stdout] 7 | | .filter(|&x| -> bool { [INFO] [stdout] 8 | | for prime in &primes { [INFO] [stdout] 9 | | if x % *prime == 0 && x != *prime { return false } [INFO] [stdout] ... | [INFO] [stdout] 14 | | }) [INFO] [stdout] 15 | | .collect::>(); [INFO] [stdout] | |_______________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | #[macro_use(run)] [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `Proj_Euler` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `proj_euler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::num::*` [INFO] [stdout] --> src/prob3.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::num::*; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: label name `'y_pos` shadows a label name that is already in scope [INFO] [stdout] --> src/prob11.rs:106:9 [INFO] [stdout] | [INFO] [stdout] 90 | 'y_pos: for y in 0..(h-n_adjacents) { [INFO] [stdout] | ------ first declared here [INFO] [stdout] ... [INFO] [stdout] 106 | 'y_pos: for y in 0..(h-n_adjacents) { [INFO] [stdout] | ^^^^^^ label `'y_pos` already in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `temp_max` is never read [INFO] [stdout] --> src/prob11.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | let mut temp_max = 1; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `temp_max` is never read [INFO] [stdout] --> src/prob11.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 70 | temp_max = 1; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `temp_max` is never read [INFO] [stdout] --> src/prob11.rs:86:5 [INFO] [stdout] | [INFO] [stdout] 86 | temp_max = 1; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `temp_max` is never read [INFO] [stdout] --> src/prob11.rs:102:5 [INFO] [stdout] | [INFO] [stdout] 102 | temp_max = 1; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `factorial` [INFO] [stdout] --> src/prob15.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn factorial(n: u64) -> u64 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `Proj_Euler` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `proj_euler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `collect` that must be used [INFO] [stdout] --> src/prob7.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | / (1..55_250).map(|x|x*2+1) [INFO] [stdout] 7 | | .filter(|&x| -> bool { [INFO] [stdout] 8 | | for prime in &primes { [INFO] [stdout] 9 | | if x % *prime == 0 && x != *prime { return false } [INFO] [stdout] ... | [INFO] [stdout] 14 | | }) [INFO] [stdout] 15 | | .collect::>(); [INFO] [stdout] | |_______________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.16s [INFO] running `Command { std: "docker" "inspect" "3b6f8f334a2864a440e0d1a172916d1758289ca8ff40df006ca86a3164a36ff6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b6f8f334a2864a440e0d1a172916d1758289ca8ff40df006ca86a3164a36ff6", kill_on_drop: false }` [INFO] [stdout] 3b6f8f334a2864a440e0d1a172916d1758289ca8ff40df006ca86a3164a36ff6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] cbd0d7156fc8d01026bc89fa45f5cbec70165a5b44502ad47d30ab03048e99df [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" "cbd0d7156fc8d01026bc89fa45f5cbec70165a5b44502ad47d30ab03048e99df", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::num::*` [INFO] [stderr] --> src/prob3.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::num::*; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: label name `'y_pos` shadows a label name that is already in scope [INFO] [stderr] --> src/prob11.rs:106:9 [INFO] [stderr] | [INFO] [stderr] 90 | 'y_pos: for y in 0..(h-n_adjacents) { [INFO] [stderr] | ------ first declared here [INFO] [stderr] ... [INFO] [stderr] 106 | 'y_pos: for y in 0..(h-n_adjacents) { [INFO] [stderr] | ^^^^^^ label `'y_pos` already in scope [INFO] [stderr] [INFO] [stderr] warning: value assigned to `temp_max` is never read [INFO] [stderr] --> src/prob11.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | let mut temp_max = 1; [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: value assigned to `temp_max` is never read [INFO] [stderr] --> src/prob11.rs:70:5 [INFO] [stderr] | [INFO] [stderr] 70 | temp_max = 1; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `temp_max` is never read [INFO] [stderr] --> src/prob11.rs:86:5 [INFO] [stderr] | [INFO] [stderr] 86 | temp_max = 1; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `temp_max` is never read [INFO] [stderr] --> src/prob11.rs:102:5 [INFO] [stderr] | [INFO] [stderr] 102 | temp_max = 1; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: function is never used: `factorial` [INFO] [stderr] --> src/prob15.rs:10:4 [INFO] [stderr] | [INFO] [stderr] 10 | fn factorial(n: u64) -> u64 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: crate `Proj_Euler` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `proj_euler` [INFO] [stderr] [INFO] [stderr] warning: unused return value of `collect` that must be used [INFO] [stderr] --> src/prob7.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | / (1..55_250).map(|x|x*2+1) [INFO] [stderr] 7 | | .filter(|&x| -> bool { [INFO] [stderr] 8 | | for prime in &primes { [INFO] [stderr] 9 | | if x % *prime == 0 && x != *prime { return false } [INFO] [stderr] ... | [INFO] [stderr] 14 | | }) [INFO] [stderr] 15 | | .collect::>(); [INFO] [stderr] | |_______________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::num::*` [INFO] [stderr] --> src/prob3.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::num::*; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: label name `'y_pos` shadows a label name that is already in scope [INFO] [stderr] --> src/prob11.rs:106:9 [INFO] [stderr] | [INFO] [stderr] 90 | 'y_pos: for y in 0..(h-n_adjacents) { [INFO] [stderr] | ------ first declared here [INFO] [stderr] ... [INFO] [stderr] 106 | 'y_pos: for y in 0..(h-n_adjacents) { [INFO] [stderr] | ^^^^^^ label `'y_pos` already in scope [INFO] [stderr] [INFO] [stderr] warning: value assigned to `temp_max` is never read [INFO] [stderr] --> src/prob11.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | let mut temp_max = 1; [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: value assigned to `temp_max` is never read [INFO] [stderr] --> src/prob11.rs:70:5 [INFO] [stderr] | [INFO] [stderr] 70 | temp_max = 1; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `temp_max` is never read [INFO] [stderr] --> src/prob11.rs:86:5 [INFO] [stderr] | [INFO] [stderr] 86 | temp_max = 1; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `temp_max` is never read [INFO] [stderr] --> src/prob11.rs:102:5 [INFO] [stderr] | [INFO] [stderr] 102 | temp_max = 1; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: function is never used: `factorial` [INFO] [stderr] --> src/prob15.rs:10:4 [INFO] [stderr] | [INFO] [stderr] 10 | fn factorial(n: u64) -> u64 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: crate `Proj_Euler` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `proj_euler` [INFO] [stderr] [INFO] [stderr] warning: unused return value of `collect` that must be used [INFO] [stderr] --> src/prob7.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | / (1..55_250).map(|x|x*2+1) [INFO] [stderr] 7 | | .filter(|&x| -> bool { [INFO] [stderr] 8 | | for prime in &primes { [INFO] [stderr] 9 | | if x % *prime == 0 && x != *prime { return false } [INFO] [stderr] ... | [INFO] [stderr] 14 | | }) [INFO] [stderr] 15 | | .collect::>(); [INFO] [stderr] | |_______________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:2:13 [INFO] [stderr] | [INFO] [stderr] 2 | #[macro_use(run)] [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: crate `Proj_Euler` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `proj_euler` [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/Proj_Euler-cccb1426b21ee13e [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/Proj_Euler-ea197ff533c298ad [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests Proj_Euler [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] [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] [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" "cbd0d7156fc8d01026bc89fa45f5cbec70165a5b44502ad47d30ab03048e99df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbd0d7156fc8d01026bc89fa45f5cbec70165a5b44502ad47d30ab03048e99df", kill_on_drop: false }` [INFO] [stdout] cbd0d7156fc8d01026bc89fa45f5cbec70165a5b44502ad47d30ab03048e99df