[INFO] cloning repository https://github.com/Trimple/rust-tasks [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Trimple/rust-tasks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrimple%2Frust-tasks", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrimple%2Frust-tasks'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ff5e866a6feb64ada7afaf189e0a20dc8e84cfd6 [INFO] checking Trimple/rust-tasks against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrimple%2Frust-tasks" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Trimple/rust-tasks on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Trimple/rust-tasks [INFO] finished tweaking git repo https://github.com/Trimple/rust-tasks [INFO] tweaked toml for git repo https://github.com/Trimple/rust-tasks written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/Trimple/rust-tasks already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a4a6b4c84a4afd3de88f95f1fa49e1e403162e27fe111a47a618921ccbc16186 [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" "a4a6b4c84a4afd3de88f95f1fa49e1e403162e27fe111a47a618921ccbc16186", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a4a6b4c84a4afd3de88f95f1fa49e1e403162e27fe111a47a618921ccbc16186", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4a6b4c84a4afd3de88f95f1fa49e1e403162e27fe111a47a618921ccbc16186", kill_on_drop: false }` [INFO] [stdout] a4a6b4c84a4afd3de88f95f1fa49e1e403162e27fe111a47a618921ccbc16186 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] b49f253562338ba1e40d852090d60fc41315300917c543e26954d1eb777391bb [INFO] running `Command { std: "docker" "start" "-a" "b49f253562338ba1e40d852090d60fc41315300917c543e26954d1eb777391bb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking colored v1.9.3 [INFO] [stderr] Checking simple-numbers v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: constant is never used: `VOWELS` [INFO] [stdout] --> src/collections_tasks.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | const VOWELS: [char; 12] = ['A', 'a', 'E', 'e', 'I', 'i', 'O', 'o', 'U', 'u', 'Y', 'y']; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `calculate_array_parameters` [INFO] [stdout] --> src/collections_tasks.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn calculate_array_parameters(input_array: &[i32]) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `vector_average` [INFO] [stdout] --> src/collections_tasks.rs:25:4 [INFO] [stdout] | [INFO] [stdout] 25 | fn vector_average(input_vector: &mut Vec) -> f64 [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `vector_median` [INFO] [stdout] --> src/collections_tasks.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn vector_median(input_vector: &mut Vec) -> f64 [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `vector_mode` [INFO] [stdout] --> src/collections_tasks.rs:50:4 [INFO] [stdout] | [INFO] [stdout] 50 | fn vector_mode(input_vector: &mut Vec) -> i32 [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `convert_string_to_pig_latin` [INFO] [stdout] --> src/collections_tasks.rs:77:8 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn convert_string_to_pig_latin(input_string: &str) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_vowel` [INFO] [stdout] --> src/collections_tasks.rs:101:4 [INFO] [stdout] | [INFO] [stdout] 101 | fn is_vowel(input_char: char) -> bool [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `console_bot` [INFO] [stdout] --> src/collections_tasks.rs:115:8 [INFO] [stdout] | [INFO] [stdout] 115 | pub fn console_bot() [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `VOWELS` [INFO] [stdout] --> src/collections_tasks.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | const VOWELS: [char; 12] = ['A', 'a', 'E', 'e', 'I', 'i', 'O', 'o', 'U', 'u', 'Y', 'y']; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `calculate_array_parameters` [INFO] [stdout] --> src/collections_tasks.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn calculate_array_parameters(input_array: &[i32]) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `vector_average` [INFO] [stdout] --> src/collections_tasks.rs:25:4 [INFO] [stdout] | [INFO] [stdout] 25 | fn vector_average(input_vector: &mut Vec) -> f64 [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `vector_median` [INFO] [stdout] --> src/collections_tasks.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn vector_median(input_vector: &mut Vec) -> f64 [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `vector_mode` [INFO] [stdout] --> src/collections_tasks.rs:50:4 [INFO] [stdout] | [INFO] [stdout] 50 | fn vector_mode(input_vector: &mut Vec) -> i32 [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `convert_string_to_pig_latin` [INFO] [stdout] --> src/collections_tasks.rs:77:8 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn convert_string_to_pig_latin(input_string: &str) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_vowel` [INFO] [stdout] --> src/collections_tasks.rs:101:4 [INFO] [stdout] | [INFO] [stdout] 101 | fn is_vowel(input_char: char) -> bool [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `console_bot` [INFO] [stdout] --> src/collections_tasks.rs:115:8 [INFO] [stdout] | [INFO] [stdout] 115 | pub fn console_bot() [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.63s [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b49f253562338ba1e40d852090d60fc41315300917c543e26954d1eb777391bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b49f253562338ba1e40d852090d60fc41315300917c543e26954d1eb777391bb", kill_on_drop: false }` [INFO] [stdout] b49f253562338ba1e40d852090d60fc41315300917c543e26954d1eb777391bb