[INFO] cloning repository https://github.com/JakobHuemer/rust-how-rare-8-unique-numbers-in-time [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JakobHuemer/rust-how-rare-8-unique-numbers-in-time" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJakobHuemer%2Frust-how-rare-8-unique-numbers-in-time", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJakobHuemer%2Frust-how-rare-8-unique-numbers-in-time'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cc60ea816237607a44412e35ef2deaed795d2aef [INFO] checking JakobHuemer/rust-how-rare-8-unique-numbers-in-time against try#b6bca0d7327839b5e3f7a7779947cb9113d08917+rustflags=-Zstrict-projection-item-bounds for 150662-leaf [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJakobHuemer%2Frust-how-rare-8-unique-numbers-in-time" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/JakobHuemer/rust-how-rare-8-unique-numbers-in-time [INFO] finished tweaking git repo https://github.com/JakobHuemer/rust-how-rare-8-unique-numbers-in-time [INFO] tweaked toml for git repo https://github.com/JakobHuemer/rust-how-rare-8-unique-numbers-in-time written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/JakobHuemer/rust-how-rare-8-unique-numbers-in-time on toolchain b6bca0d7327839b5e3f7a7779947cb9113d08917 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/JakobHuemer/rust-how-rare-8-unique-numbers-in-time already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1cc8a8fd0de9a540ba02a1d31e64f32d95c341f6cadf58447537cc2bba5d6184 [INFO] running `Command { std: "docker" "start" "-a" "1cc8a8fd0de9a540ba02a1d31e64f32d95c341f6cadf58447537cc2bba5d6184", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1cc8a8fd0de9a540ba02a1d31e64f32d95c341f6cadf58447537cc2bba5d6184", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1cc8a8fd0de9a540ba02a1d31e64f32d95c341f6cadf58447537cc2bba5d6184", kill_on_drop: false }` [INFO] [stdout] 1cc8a8fd0de9a540ba02a1d31e64f32d95c341f6cadf58447537cc2bba5d6184 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Zstrict-projection-item-bounds" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 705a609f3130a1d5683329113a0696678fd86d1d22d3abf65983ba745c02596f [INFO] running `Command { std: "docker" "start" "-a" "705a609f3130a1d5683329113a0696678fd86d1d22d3abf65983ba745c02596f", kill_on_drop: false }` [INFO] [stderr] Checking how-rare-8-unique-numbers-in-time v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> src/timestamp.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/timestamp.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 46 | if (self.centiseconds >= 100) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 46 - if (self.centiseconds >= 100) { [INFO] [stdout] 46 + if self.centiseconds >= 100 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/timestamp.rs:49:16 [INFO] [stdout] | [INFO] [stdout] 49 | if (self.seconds >= 60) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 49 - if (self.seconds >= 60) { [INFO] [stdout] 49 + if self.seconds >= 60 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/timestamp.rs:52:20 [INFO] [stdout] | [INFO] [stdout] 52 | if (self.minutes >= 60) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 52 - if (self.minutes >= 60) { [INFO] [stdout] 52 + if self.minutes >= 60 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/timestamp.rs:56:24 [INFO] [stdout] | [INFO] [stdout] 56 | if (self.hours >= 2) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 56 - if (self.hours >= 2) { [INFO] [stdout] 56 + if self.hours >= 2 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> src/timestamp.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/timestamp.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 46 | if (self.centiseconds >= 100) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 46 - if (self.centiseconds >= 100) { [INFO] [stdout] 46 + if self.centiseconds >= 100 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/timestamp.rs:49:16 [INFO] [stdout] | [INFO] [stdout] 49 | if (self.seconds >= 60) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 49 - if (self.seconds >= 60) { [INFO] [stdout] 49 + if self.seconds >= 60 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/timestamp.rs:52:20 [INFO] [stdout] | [INFO] [stdout] 52 | if (self.minutes >= 60) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 52 - if (self.minutes >= 60) { [INFO] [stdout] 52 + if self.minutes >= 60 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/timestamp.rs:56:24 [INFO] [stdout] | [INFO] [stdout] 56 | if (self.hours >= 2) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 56 - if (self.hours >= 2) { [INFO] [stdout] 56 + if self.hours >= 2 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/timestamp.rs:37:13 [INFO] [stdout] | [INFO] [stdout] 37 | for i in 0..how_many_times_incr { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/timestamp.rs:37:13 [INFO] [stdout] | [INFO] [stdout] 37 | for i in 0..how_many_times_incr { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `increment_with` and `print` are never used [INFO] [stdout] --> src/timestamp.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 20 | impl Timestamp { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn increment_with(&mut self, h: u32, m: u32, s: u32, c: u32) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | pub fn print(&self) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `increment_with` and `print` are never used [INFO] [stdout] --> src/timestamp.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 20 | impl Timestamp { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn increment_with(&mut self, h: u32, m: u32, s: u32, c: u32) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | pub fn print(&self) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] running `Command { std: "docker" "inspect" "705a609f3130a1d5683329113a0696678fd86d1d22d3abf65983ba745c02596f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "705a609f3130a1d5683329113a0696678fd86d1d22d3abf65983ba745c02596f", kill_on_drop: false }` [INFO] [stdout] 705a609f3130a1d5683329113a0696678fd86d1d22d3abf65983ba745c02596f