[INFO] cloning repository https://github.com/williamhammond/leet_code [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/williamhammond/leet_code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilliamhammond%2Fleet_code", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilliamhammond%2Fleet_code'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] eadcbed07f40d11b6edac79b7247a1c148492ad5 [INFO] checking williamhammond/leet_code against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilliamhammond%2Fleet_code" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/williamhammond/leet_code on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/williamhammond/leet_code [INFO] finished tweaking git repo https://github.com/williamhammond/leet_code [INFO] tweaked toml for git repo https://github.com/williamhammond/leet_code written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/williamhammond/leet_code 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a16b786d4b1f84354efd45f3b3ff719843b45caf0c396c9be28b2f2abfd28d5f [INFO] running `Command { std: "docker" "start" "-a" "a16b786d4b1f84354efd45f3b3ff719843b45caf0c396c9be28b2f2abfd28d5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a16b786d4b1f84354efd45f3b3ff719843b45caf0c396c9be28b2f2abfd28d5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a16b786d4b1f84354efd45f3b3ff719843b45caf0c396c9be28b2f2abfd28d5f", kill_on_drop: false }` [INFO] [stdout] a16b786d4b1f84354efd45f3b3ff719843b45caf0c396c9be28b2f2abfd28d5f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6d8093c3b8d1f1bea609460cc675ce0d99587ab89daa445a197d79366a2c3f34 [INFO] running `Command { std: "docker" "start" "-a" "6d8093c3b8d1f1bea609460cc675ce0d99587ab89daa445a197d79366a2c3f34", kill_on_drop: false }` [INFO] [stderr] Checking leet_code v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: couldn't read fancy_sequence/src/test.rs: No such file or directory (os error 2) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't read fancy_sequence/src/test.rs: No such file or directory (os error 2) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't read minimum_window_substring/src/test.rs: No such file or directory (os error 2) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't read minimum_window_substring/src/test.rs: No such file or directory (os error 2) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `leet_code` (bin "test-fancy" test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `leet_code` (bin "test-fancy") due to 2 previous errors [INFO] [stderr] error: could not compile `leet_code` (bin "test-minimum-window-substring" test) due to 2 previous errors [INFO] [stderr] error: could not compile `leet_code` (bin "test-minimum-window-substring") due to 2 previous errors [INFO] [stdout] warning: constant `MOD` is never used [INFO] [stdout] --> fancy_sequence/src/main.rs:5:7 [INFO] [stdout] | [INFO] [stdout] 5 | const MOD: usize = 1000000007; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Fancy` is never constructed [INFO] [stdout] --> fancy_sequence/src/main.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | struct Fancy { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> fancy_sequence/src/main.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 18 | impl Fancy { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 19 | [INFO] [stdout] 20 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | fn append(&self, val: i32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | fn add_all(&mut self, inc: i32) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | fn mult_all(&mut self, m: i32) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | fn get_index(&self, idx: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | fn pow_mod(&self, base: usize, exp: usize, modulo: usize) -> usize { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 75 | fn mod_mult(&self, a: usize , b: usize, m: usize) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> fancy_sequence/src/main.rs:53:17 [INFO] [stdout] | [INFO] [stdout] 53 | assert!(exp >= 0); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> minimum_window_substring/src/main.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct Solution{} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `min_window` is never used [INFO] [stdout] --> minimum_window_substring/src/main.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 12 | pub fn min_window(s: String, t: String) -> String { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> fancy_sequence/src/tests.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 7 | let mut fancy = Fancy::new(); [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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> fancy_sequence/src/main.rs:53:17 [INFO] [stdout] | [INFO] [stdout] 53 | assert!(exp >= 0); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6d8093c3b8d1f1bea609460cc675ce0d99587ab89daa445a197d79366a2c3f34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d8093c3b8d1f1bea609460cc675ce0d99587ab89daa445a197d79366a2c3f34", kill_on_drop: false }` [INFO] [stdout] 6d8093c3b8d1f1bea609460cc675ce0d99587ab89daa445a197d79366a2c3f34 [INFO] checking williamhammond/leet_code against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilliamhammond%2Fleet_code" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/williamhammond/leet_code on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/williamhammond/leet_code [INFO] finished tweaking git repo https://github.com/williamhammond/leet_code [INFO] tweaked toml for git repo https://github.com/williamhammond/leet_code written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/williamhammond/leet_code 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 80008ffe9ecd88674fbeb8bb66e5648a3c966a33eb79bb16a20ca6484afc245f [INFO] running `Command { std: "docker" "start" "-a" "80008ffe9ecd88674fbeb8bb66e5648a3c966a33eb79bb16a20ca6484afc245f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "80008ffe9ecd88674fbeb8bb66e5648a3c966a33eb79bb16a20ca6484afc245f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80008ffe9ecd88674fbeb8bb66e5648a3c966a33eb79bb16a20ca6484afc245f", kill_on_drop: false }` [INFO] [stdout] 80008ffe9ecd88674fbeb8bb66e5648a3c966a33eb79bb16a20ca6484afc245f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] baa057bb2eb9e79e490ef527caf71ae79d95f05c38eb6b6763b5c8574751e65c [INFO] running `Command { std: "docker" "start" "-a" "baa057bb2eb9e79e490ef527caf71ae79d95f05c38eb6b6763b5c8574751e65c", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "baa057bb2eb9e79e490ef527caf71ae79d95f05c38eb6b6763b5c8574751e65c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "baa057bb2eb9e79e490ef527caf71ae79d95f05c38eb6b6763b5c8574751e65c", kill_on_drop: false }` [INFO] [stdout] baa057bb2eb9e79e490ef527caf71ae79d95f05c38eb6b6763b5c8574751e65c