[INFO] cloning repository https://github.com/shenge86/space_explorer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shenge86/space_explorer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshenge86%2Fspace_explorer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshenge86%2Fspace_explorer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cf8423c6e76c36a00e05bde8fc237a6b9ed1a762 [INFO] testing shenge86/space_explorer against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshenge86%2Fspace_explorer" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/shenge86/space_explorer on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/shenge86/space_explorer [INFO] finished tweaking git repo https://github.com/shenge86/space_explorer [INFO] tweaked toml for git repo https://github.com/shenge86/space_explorer written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/shenge86/space_explorer already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/rust-lang-nursery/rand` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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] ed470fed4772409beaa728ce0d17c0eae601fb2f7da670608c1f663454ad503e [INFO] running `Command { std: "docker" "start" "-a" "ed470fed4772409beaa728ce0d17c0eae601fb2f7da670608c1f663454ad503e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ed470fed4772409beaa728ce0d17c0eae601fb2f7da670608c1f663454ad503e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed470fed4772409beaa728ce0d17c0eae601fb2f7da670608c1f663454ad503e", kill_on_drop: false }` [INFO] [stdout] ed470fed4772409beaa728ce0d17c0eae601fb2f7da670608c1f663454ad503e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c37bb26b2e369b28a5eedb32b215424968fc23a47bf993f2285345d9beb94a12 [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" "c37bb26b2e369b28a5eedb32b215424968fc23a47bf993f2285345d9beb94a12", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling ppv-lite86 v0.2.8 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling rand_core v0.5.1 (https://github.com/rust-lang-nursery/rand#2c2fbd64) [INFO] [stderr] Compiling clap v2.33.1 [INFO] [stderr] Compiling rand_chacha v0.2.3 (https://github.com/rust-lang-nursery/rand#2c2fbd64) [INFO] [stderr] Compiling rand v0.7.4 (https://github.com/rust-lang-nursery/rand#2c2fbd64) [INFO] [stderr] Compiling space_explorer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `len` is never read [INFO] [stdout] --> src/lib.rs:93:13 [INFO] [stdout] | [INFO] [stdout] 93 | let mut len = 0; [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `front_of_house::hosting::add_to_waitlist as addw` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use front_of_house::hosting::add_to_waitlist as addw; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num_person` [INFO] [stdout] --> src/main.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | let mut num_person = 5000; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_person` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `speed` [INFO] [stdout] --> src/main.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | let mut speed = 299_001; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_speed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `c` is assigned to, but never used [INFO] [stdout] --> src/events/mod.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | let c: u32; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_c` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `c` is never read [INFO] [stdout] --> src/events/mod.rs:44:17 [INFO] [stdout] | [INFO] [stdout] 44 | c = 75 [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 `c` is never read [INFO] [stdout] --> src/events/mod.rs:50:17 [INFO] [stdout] | [INFO] [stdout] 50 | c = 300 [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `c` is never read [INFO] [stdout] --> src/events/mod.rs:56:17 [INFO] [stdout] | [INFO] [stdout] 56 | c = 800 [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `c` is never read [INFO] [stdout] --> src/events/mod.rs:62:17 [INFO] [stdout] | [INFO] [stdout] 62 | c = 500 [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `c` is never read [INFO] [stdout] --> src/events/mod.rs:68:17 [INFO] [stdout] | [INFO] [stdout] 68 | c = 2000 [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `c` is never read [INFO] [stdout] --> src/events/mod.rs:74:17 [INFO] [stdout] | [INFO] [stdout] 74 | c = 2500 [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `c` is never read [INFO] [stdout] --> src/events/mod.rs:81:17 [INFO] [stdout] | [INFO] [stdout] 81 | c = 0 [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let mut num_person = 5000; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | let mut speed = 299_001; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/events/mod.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let mut answer = get_input(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `start` [INFO] [stdout] --> src/events/general.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn start() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `purchase` [INFO] [stdout] --> src/events/general.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn purchase() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `qa2` [INFO] [stdout] --> src/events/mod.rs:109:8 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn qa2() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `buy` [INFO] [stdout] --> src/events/mod.rs:116:8 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn buy() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `initiate` [INFO] [stdout] --> src/events/mod.rs:127:12 [INFO] [stdout] | [INFO] [stdout] 127 | pub fn initiate() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test` [INFO] [stdout] --> src/spaceship/mod.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn test() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `add_to_waitlist` [INFO] [stdout] --> src/front_of_house.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn add_to_waitlist() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `max_speed` [INFO] [stdout] --> src/main.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | const max_speed: u32 = 300_000; // max spaceship velocity cannot be over speed of light in m/s [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `min_person` [INFO] [stdout] --> src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | const min_person: u32 = 100; // min number of people below which you lose [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `max_speed` should have an upper case name [INFO] [stdout] --> src/main.rs:18:11 [INFO] [stdout] | [INFO] [stdout] 18 | const max_speed: u32 = 300_000; // max spaceship velocity cannot be over speed of light in m/s [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper case: `MAX_SPEED` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `min_person` should have an upper case name [INFO] [stdout] --> src/main.rs:19:11 [INFO] [stdout] | [INFO] [stdout] 19 | const min_person: u32 = 100; // min number of people below which you lose [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper case: `MIN_PERSON` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 27 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.16s [INFO] running `Command { std: "docker" "inspect" "c37bb26b2e369b28a5eedb32b215424968fc23a47bf993f2285345d9beb94a12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c37bb26b2e369b28a5eedb32b215424968fc23a47bf993f2285345d9beb94a12", kill_on_drop: false }` [INFO] [stdout] c37bb26b2e369b28a5eedb32b215424968fc23a47bf993f2285345d9beb94a12 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e6a89dc9a888e53fd4bb6b1b3bc23db9ccd37b34f788b45070c1ae8dd56b371b [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" "e6a89dc9a888e53fd4bb6b1b3bc23db9ccd37b34f788b45070c1ae8dd56b371b", kill_on_drop: false }` [INFO] [stderr] Compiling space_explorer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `len` is never read [INFO] [stdout] --> src/lib.rs:93:13 [INFO] [stdout] | [INFO] [stdout] 93 | let mut len = 0; [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `len` is never read [INFO] [stdout] --> src/lib.rs:93:13 [INFO] [stdout] | [INFO] [stdout] 93 | let mut len = 0; [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: unused import: `std::io` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `front_of_house::hosting::add_to_waitlist as addw` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use front_of_house::hosting::add_to_waitlist as addw; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num_person` [INFO] [stdout] --> src/main.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | let mut num_person = 5000; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_person` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `speed` [INFO] [stdout] --> src/main.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | let mut speed = 299_001; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_speed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `c` is assigned to, but never used [INFO] [stdout] --> src/events/mod.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | let c: u32; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_c` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `c` is never read [INFO] [stdout] --> src/events/mod.rs:44:17 [INFO] [stdout] | [INFO] [stdout] 44 | c = 75 [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 `c` is never read [INFO] [stdout] --> src/events/mod.rs:50:17 [INFO] [stdout] | [INFO] [stdout] 50 | c = 300 [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `c` is never read [INFO] [stdout] --> src/events/mod.rs:56:17 [INFO] [stdout] | [INFO] [stdout] 56 | c = 800 [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `c` is never read [INFO] [stdout] --> src/events/mod.rs:62:17 [INFO] [stdout] | [INFO] [stdout] 62 | c = 500 [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `c` is never read [INFO] [stdout] --> src/events/mod.rs:68:17 [INFO] [stdout] | [INFO] [stdout] 68 | c = 2000 [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `c` is never read [INFO] [stdout] --> src/events/mod.rs:74:17 [INFO] [stdout] | [INFO] [stdout] 74 | c = 2500 [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `c` is never read [INFO] [stdout] --> src/events/mod.rs:81:17 [INFO] [stdout] | [INFO] [stdout] 81 | c = 0 [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let mut num_person = 5000; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | let mut speed = 299_001; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/events/mod.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let mut answer = get_input(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `start` [INFO] [stdout] --> src/events/general.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn start() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `purchase` [INFO] [stdout] --> src/events/general.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn purchase() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `qa2` [INFO] [stdout] --> src/events/mod.rs:109:8 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn qa2() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `buy` [INFO] [stdout] --> src/events/mod.rs:116:8 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn buy() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `initiate` [INFO] [stdout] --> src/events/mod.rs:127:12 [INFO] [stdout] | [INFO] [stdout] 127 | pub fn initiate() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test` [INFO] [stdout] --> src/spaceship/mod.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn test() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `add_to_waitlist` [INFO] [stdout] --> src/front_of_house.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn add_to_waitlist() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `max_speed` should have an upper case name [INFO] [stdout] --> src/main.rs:18:11 [INFO] [stdout] | [INFO] [stdout] 18 | const max_speed: u32 = 300_000; // max spaceship velocity cannot be over speed of light in m/s [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper case: `MAX_SPEED` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `min_person` should have an upper case name [INFO] [stdout] --> src/main.rs:19:11 [INFO] [stdout] | [INFO] [stdout] 19 | const min_person: u32 = 100; // min number of people below which you lose [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper case: `MIN_PERSON` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 25 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.75s [INFO] running `Command { std: "docker" "inspect" "e6a89dc9a888e53fd4bb6b1b3bc23db9ccd37b34f788b45070c1ae8dd56b371b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6a89dc9a888e53fd4bb6b1b3bc23db9ccd37b34f788b45070c1ae8dd56b371b", kill_on_drop: false }` [INFO] [stdout] e6a89dc9a888e53fd4bb6b1b3bc23db9ccd37b34f788b45070c1ae8dd56b371b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", 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] 66430dd15586099618ed3f17fea1430899efc6688f1466b63b8cb10876e77af3 [INFO] running `Command { std: "docker" "start" "-a" "66430dd15586099618ed3f17fea1430899efc6688f1466b63b8cb10876e77af3", kill_on_drop: false }` [INFO] [stderr] warning: value assigned to `len` is never read [INFO] [stderr] --> src/lib.rs:93:13 [INFO] [stderr] | [INFO] [stderr] 93 | let mut len = 0; [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: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: value assigned to `len` is never read [INFO] [stderr] --> src/lib.rs:93:13 [INFO] [stderr] | [INFO] [stderr] 93 | let mut len = 0; [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: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/main.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::Rng` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use rand::Rng; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `front_of_house::hosting::add_to_waitlist as addw` [INFO] [stderr] --> src/main.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use front_of_house::hosting::add_to_waitlist as addw; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `num_person` [INFO] [stderr] --> src/main.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | let mut num_person = 5000; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_person` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `speed` [INFO] [stderr] --> src/main.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 25 | let mut speed = 299_001; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_speed` [INFO] [stderr] [INFO] [stderr] warning: variable `c` is assigned to, but never used [INFO] [stderr] --> src/events/mod.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | let c: u32; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_c` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `c` is never read [INFO] [stderr] --> src/events/mod.rs:44:17 [INFO] [stderr] | [INFO] [stderr] 44 | c = 75 [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 `c` is never read [INFO] [stderr] --> src/events/mod.rs:50:17 [INFO] [stderr] | [INFO] [stderr] 50 | c = 300 [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `c` is never read [INFO] [stderr] --> src/events/mod.rs:56:17 [INFO] [stderr] | [INFO] [stderr] 56 | c = 800 [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `c` is never read [INFO] [stderr] --> src/events/mod.rs:62:17 [INFO] [stderr] | [INFO] [stderr] 62 | c = 500 [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `c` is never read [INFO] [stderr] --> src/events/mod.rs:68:17 [INFO] [stderr] | [INFO] [stderr] 68 | c = 2000 [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `c` is never read [INFO] [stderr] --> src/events/mod.rs:74:17 [INFO] [stderr] | [INFO] [stderr] 74 | c = 2500 [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `c` is never read [INFO] [stderr] --> src/events/mod.rs:81:17 [INFO] [stderr] | [INFO] [stderr] 81 | c = 0 [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | let mut num_person = 5000; [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | let mut speed = 299_001; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/events/mod.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | let mut answer = get_input(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `start` [INFO] [stderr] --> src/events/general.rs:4:8 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn start() { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `purchase` [INFO] [stderr] --> src/events/general.rs:17:8 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn purchase() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `qa2` [INFO] [stderr] --> src/events/mod.rs:109:8 [INFO] [stderr] | [INFO] [stderr] 109 | pub fn qa2() { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `buy` [INFO] [stderr] --> src/events/mod.rs:116:8 [INFO] [stderr] | [INFO] [stderr] 116 | pub fn buy() { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `initiate` [INFO] [stderr] --> src/events/mod.rs:127:12 [INFO] [stderr] | [INFO] [stderr] 127 | pub fn initiate() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test` [INFO] [stderr] --> src/spaceship/mod.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn test() { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `add_to_waitlist` [INFO] [stderr] --> src/front_of_house.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn add_to_waitlist() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `max_speed` should have an upper case name [INFO] [stderr] --> src/main.rs:18:11 [INFO] [stderr] | [INFO] [stderr] 18 | const max_speed: u32 = 300_000; // max spaceship velocity cannot be over speed of light in m/s [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to upper case: `MAX_SPEED` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant `min_person` should have an upper case name [INFO] [stderr] --> src/main.rs:19:11 [INFO] [stderr] | [INFO] [stderr] 19 | const min_person: u32 = 100; // min number of people below which you lose [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to upper case: `MIN_PERSON` [INFO] [stderr] [INFO] [stderr] warning: 25 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/space_explorer-a607edb419df818c) [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/space_explorer-d05783313a1f1e92) [INFO] [stdout] [INFO] [stderr] Doc-tests space_explorer [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" "66430dd15586099618ed3f17fea1430899efc6688f1466b63b8cb10876e77af3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66430dd15586099618ed3f17fea1430899efc6688f1466b63b8cb10876e77af3", kill_on_drop: false }` [INFO] [stdout] 66430dd15586099618ed3f17fea1430899efc6688f1466b63b8cb10876e77af3