[INFO] cloning repository https://github.com/keepri/algo-ds [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/keepri/algo-ds" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeepri%2Falgo-ds", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeepri%2Falgo-ds'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e86369b15d0cf927544ada9b2bf15c7edf4c3086 [INFO] checking keepri/algo-ds against master#5257aee7dd163d21d32fa904578d4fb0f4c91b79 for pr-116494-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeepri%2Falgo-ds" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/keepri/algo-ds on toolchain 5257aee7dd163d21d32fa904578d4fb0f4c91b79 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5257aee7dd163d21d32fa904578d4fb0f4c91b79" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/keepri/algo-ds [INFO] finished tweaking git repo https://github.com/keepri/algo-ds [INFO] tweaked toml for git repo https://github.com/keepri/algo-ds written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/keepri/algo-ds 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" "+5257aee7dd163d21d32fa904578d4fb0f4c91b79" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking keepri/algo-ds against try#d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8 for pr-116494-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeepri%2Falgo-ds" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/keepri/algo-ds on toolchain d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/keepri/algo-ds [INFO] finished tweaking git repo https://github.com/keepri/algo-ds [INFO] tweaked toml for git repo https://github.com/keepri/algo-ds written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/keepri/algo-ds 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" "+d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ad629366b9da948dd04c47dcadfd95c6fe93d4f77100bb13b60b5910fa00106b [INFO] running `Command { std: "docker" "start" "-a" "ad629366b9da948dd04c47dcadfd95c6fe93d4f77100bb13b60b5910fa00106b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ad629366b9da948dd04c47dcadfd95c6fe93d4f77100bb13b60b5910fa00106b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad629366b9da948dd04c47dcadfd95c6fe93d4f77100bb13b60b5910fa00106b", kill_on_drop: false }` [INFO] [stdout] ad629366b9da948dd04c47dcadfd95c6fe93d4f77100bb13b60b5910fa00106b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c09bac3ef45a8b11ea1595b166df18d95387401dc5248de5b053872b7951c3d3 [INFO] running `Command { std: "docker" "start" "-a" "c09bac3ef45a8b11ea1595b166df18d95387401dc5248de5b053872b7951c3d3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling eyre v0.6.8 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking algorithms v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> src/ds/heap/min_heap.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{default::Default, fmt::Debug}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8/library/std/src/prelude/mod.rs:125:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> src/ds/queue/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | default::Default, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8/library/std/src/prelude/mod.rs:125:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> src/ds/stack/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | default::Default, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8/library/std/src/prelude/mod.rs:125:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> src/ds/heap/min_heap.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{default::Default, fmt::Debug}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8/library/std/src/prelude/mod.rs:125:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> src/ds/queue/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | default::Default, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8/library/std/src/prelude/mod.rs:125:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> src/ds/stack/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | default::Default, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8/library/std/src/prelude/mod.rs:125:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/ds/list/mod.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 25 | trait LinkedListTrait { [INFO] [stdout] | --------------- methods in this trait [INFO] [stdout] 26 | fn len(&self) -> usize; [INFO] [stdout] | ^^^ [INFO] [stdout] 27 | fn insert_at(&self, item: T, index: usize) -> (); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 28 | fn remove(&self, item: T) -> Option; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 29 | fn remove_at(&self, index: usize) -> Option; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 30 | fn append(&self, item: T) -> (); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 31 | fn prepend(&self, item: T) -> (); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 32 | fn get(&self, index: usize) -> Option; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/ds/list/mod.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 25 | trait LinkedListTrait { [INFO] [stdout] | --------------- methods in this trait [INFO] [stdout] 26 | fn len(&self) -> usize; [INFO] [stdout] | ^^^ [INFO] [stdout] 27 | fn insert_at(&self, item: T, index: usize) -> (); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 28 | fn remove(&self, item: T) -> Option; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 29 | fn remove_at(&self, index: usize) -> Option; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 30 | fn append(&self, item: T) -> (); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 31 | fn prepend(&self, item: T) -> (); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 32 | fn get(&self, index: usize) -> Option; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.27s [INFO] running `Command { std: "docker" "inspect" "c09bac3ef45a8b11ea1595b166df18d95387401dc5248de5b053872b7951c3d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c09bac3ef45a8b11ea1595b166df18d95387401dc5248de5b053872b7951c3d3", kill_on_drop: false }` [INFO] [stdout] c09bac3ef45a8b11ea1595b166df18d95387401dc5248de5b053872b7951c3d3