[INFO] cloning repository https://github.com/mornsoltice/competitive-lib [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mornsoltice/competitive-lib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmornsoltice%2Fcompetitive-lib", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmornsoltice%2Fcompetitive-lib'... [INFO] [stderr] error: copy-fd: write returned: No space left on device [INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/hooks/fsmonitor-watchman.sample' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmornsoltice%2Fcompetitive-lib/hooks/fsmonitor-watchman.sample': No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/mornsoltice/competitive-lib [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mornsoltice/competitive-lib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmornsoltice%2Fcompetitive-lib", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmornsoltice%2Fcompetitive-lib'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 75007f3bf68211934c57499e865dcd80d4fdb294 [INFO] checking mornsoltice/competitive-lib against try#51000a35bc99aeffdc092bf2226ab562eedb9eff for pr-135899 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmornsoltice%2Fcompetitive-lib" "/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/mornsoltice/competitive-lib on toolchain 51000a35bc99aeffdc092bf2226ab562eedb9eff [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51000a35bc99aeffdc092bf2226ab562eedb9eff" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mornsoltice/competitive-lib [INFO] finished tweaking git repo https://github.com/mornsoltice/competitive-lib [INFO] tweaked toml for git repo https://github.com/mornsoltice/competitive-lib written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/mornsoltice/competitive-lib 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" "+51000a35bc99aeffdc092bf2226ab562eedb9eff" "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@sha256:6475c868a6d27846ca172efb246699580b64b57a5b3744ef73949e850a31b38a" "/opt/rustwide/cargo-home/bin/cargo" "+51000a35bc99aeffdc092bf2226ab562eedb9eff" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d6747995a3185dbf2858c7feab6045b7b2448414e48e054c35d6d2fd5468fcc3 [INFO] running `Command { std: "docker" "start" "-a" "d6747995a3185dbf2858c7feab6045b7b2448414e48e054c35d6d2fd5468fcc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d6747995a3185dbf2858c7feab6045b7b2448414e48e054c35d6d2fd5468fcc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6747995a3185dbf2858c7feab6045b7b2448414e48e054c35d6d2fd5468fcc3", kill_on_drop: false }` [INFO] [stdout] d6747995a3185dbf2858c7feab6045b7b2448414e48e054c35d6d2fd5468fcc3 [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@sha256:6475c868a6d27846ca172efb246699580b64b57a5b3744ef73949e850a31b38a" "/opt/rustwide/cargo-home/bin/cargo" "+51000a35bc99aeffdc092bf2226ab562eedb9eff" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3001e9113b74b87836938e00c50a5aeec3ee25460f3754c90e9b435d2d54fa08 [INFO] running `Command { std: "docker" "start" "-a" "3001e9113b74b87836938e00c50a5aeec3ee25460f3754c90e9b435d2d54fa08", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking competitive-programming-lib v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `lps` [INFO] [stdout] --> src/Algorithms/kmp.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | let mut lps = vec![0; pattern.len()]; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_lps` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/Algorithms/kmp.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | let mut lps = vec![0; pattern.len()]; [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/DataStructures/segment_tree.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | let mut tree = vec![0; 2 * size]; [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/DataStructures/union_find.rs:14:28 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn find(&mut self, mut x: usize) -> usize { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `points` [INFO] [stdout] --> src/Geometry/convex_hull.rs:115:23 [INFO] [stdout] | [INFO] [stdout] 115 | fn is_convex_hull(points: &[Point], hull: &[usize]) -> bool { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_points` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/Sorting/merge_sort.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let mut left = arr[..mid].to_vec(); [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/Sorting/merge_sort.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let mut right = arr[mid..].to_vec(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `Algorithms` should have a snake case name [INFO] [stdout] --> src/lib.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub mod Algorithms; [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `algorithms` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `DataStructures` should have a snake case name [INFO] [stdout] --> src/lib.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub mod DataStructures; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `data_structures` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `Geometry` should have a snake case name [INFO] [stdout] --> src/lib.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub mod Geometry; [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `geometry` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `Sorting` should have a snake case name [INFO] [stdout] --> src/lib.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub mod Sorting; [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `sorting` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lps` [INFO] [stdout] --> src/Algorithms/kmp.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | let mut lps = vec![0; pattern.len()]; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_lps` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/Algorithms/kmp.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | let mut lps = vec![0; pattern.len()]; [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/DataStructures/segment_tree.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | let mut tree = vec![0; 2 * size]; [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/DataStructures/union_find.rs:14:28 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn find(&mut self, mut x: usize) -> usize { [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/Sorting/merge_sort.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let mut left = arr[..mid].to_vec(); [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/Sorting/merge_sort.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let mut right = arr[mid..].to_vec(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `Algorithms` should have a snake case name [INFO] [stdout] --> src/lib.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub mod Algorithms; [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `algorithms` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `DataStructures` should have a snake case name [INFO] [stdout] --> src/lib.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub mod DataStructures; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `data_structures` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `Geometry` should have a snake case name [INFO] [stdout] --> src/lib.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub mod Geometry; [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `geometry` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `Sorting` should have a snake case name [INFO] [stdout] --> src/lib.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub mod Sorting; [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `sorting` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.02s [INFO] running `Command { std: "docker" "inspect" "3001e9113b74b87836938e00c50a5aeec3ee25460f3754c90e9b435d2d54fa08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3001e9113b74b87836938e00c50a5aeec3ee25460f3754c90e9b435d2d54fa08", kill_on_drop: false }` [INFO] [stdout] 3001e9113b74b87836938e00c50a5aeec3ee25460f3754c90e9b435d2d54fa08