[INFO] updating cached repository https://github.com/wasuken/contest-book [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1b2aba9a60427266f16aec8cb2354335ad542730 [INFO] checking wasuken/contest-book against try#d7b51666469c792a8a3f40849607739bae1e705e for pr-71665 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwasuken%2Fcontest-book" "/workspace/builds/worker-11/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wasuken/contest-book on toolchain d7b51666469c792a8a3f40849607739bae1e705e [INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/wasuken/contest-book [INFO] finished tweaking git repo https://github.com/wasuken/contest-book [INFO] tweaked toml for git repo https://github.com/wasuken/contest-book written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/wasuken/contest-book already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 56f12e31caeabf5f9aa7ada11d71fa230b0bc11ea8d8ee26a53de7d0be75d03d [INFO] running `"docker" "start" "-a" "56f12e31caeabf5f9aa7ada11d71fa230b0bc11ea8d8ee26a53de7d0be75d03d"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking queue v0.3.1 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking contest-book v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/act1.rs:2:13 [INFO] [stderr] | [INFO] [stderr] 2 | fn act1_6_1(n: i32, a: Vec) -> u32 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/act1.rs:15:21 [INFO] [stderr] | [INFO] [stderr] 15 | fn act1_6_2(l: i32, n: i32, x: Vec) -> (i32, i32) { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/act2.rs:89:13 [INFO] [stderr] | [INFO] [stderr] 89 | fn act2_1_3(n: i32, m: i32, maze: &mut Vec>) -> i32 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `m` [INFO] [stderr] --> src/act2.rs:89:21 [INFO] [stderr] | [INFO] [stderr] 89 | fn act2_1_3(n: i32, m: i32, maze: &mut Vec>) -> i32 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `act1_6_1` [INFO] [stderr] --> src/act1.rs:2:4 [INFO] [stderr] | [INFO] [stderr] 2 | fn act1_6_1(n: i32, a: Vec) -> u32 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `act1_6_2` [INFO] [stderr] --> src/act1.rs:15:4 [INFO] [stderr] | [INFO] [stderr] 15 | fn act1_6_2(l: i32, n: i32, x: Vec) -> (i32, i32) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `dfs` [INFO] [stderr] --> src/act1.rs:27:4 [INFO] [stderr] | [INFO] [stderr] 27 | fn dfs(i: i32, sum: i32, n:i32, a: &Vec, k: i32) -> bool { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `dfs` [INFO] [stderr] --> src/act2.rs:6:4 [INFO] [stderr] | [INFO] [stderr] 6 | fn dfs(i: i32, sum: i32, n:i32, a: &Vec, k: i32) -> bool { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `act2_1_1` [INFO] [stderr] --> src/act2.rs:19:4 [INFO] [stderr] | [INFO] [stderr] 19 | fn act2_1_1(n: i32, a: &Vec, k: i32) -> String { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `act2_1_2_dfs` [INFO] [stderr] --> src/act2.rs:27:4 [INFO] [stderr] | [INFO] [stderr] 27 | fn act2_1_2_dfs(x: i32, y: i32, n: i32, m: i32, field: &mut Vec>) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `act2_1_2` [INFO] [stderr] --> src/act2.rs:41:4 [INFO] [stderr] | [INFO] [stderr] 41 | fn act2_1_2(n: i32, m: i32, field: &mut Vec>) -> i32 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `INF` [INFO] [stderr] --> src/act2.rs:54:1 [INFO] [stderr] | [INFO] [stderr] 54 | const INF: i32 = 100000000; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `act2_1_3_bfs` [INFO] [stderr] --> src/act2.rs:56:4 [INFO] [stderr] | [INFO] [stderr] 56 | fn act2_1_3_bfs(sx: i32, sy: i32, gx: i32, gy: i32, maze: &mut Vec>, d: &mut Vec>) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `act2_1_3` [INFO] [stderr] --> src/act2.rs:89:4 [INFO] [stderr] | [INFO] [stderr] 89 | fn act2_1_3(n: i32, m: i32, maze: &mut Vec>) -> i32 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `act2_2_1` [INFO] [stderr] --> src/act2.rs:114:4 [INFO] [stderr] | [INFO] [stderr] 114 | fn act2_2_1(yen_cnt_list: &Vec, target: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `act2_2_2` [INFO] [stderr] --> src/act2.rs:127:4 [INFO] [stderr] | [INFO] [stderr] 127 | fn act2_2_2(n: usize, s: &Vec, t: &Vec) -> usize { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `act2_2_3` [INFO] [stderr] --> src/act2.rs:145:4 [INFO] [stderr] | [INFO] [stderr] 145 | fn act2_2_3(n: usize, s: &str) -> String { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `act2_2_4` [INFO] [stderr] --> src/act2.rs:176:4 [INFO] [stderr] | [INFO] [stderr] 176 | fn act2_2_4(n: usize, r: usize, x: &Vec) -> usize { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `act2_2_5` [INFO] [stderr] --> src/act2.rs:198:4 [INFO] [stderr] | [INFO] [stderr] 198 | fn act2_2_5(n: usize, l: &Vec) -> usize { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 19 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/act1.rs:2:13 [INFO] [stderr] | [INFO] [stderr] 2 | fn act1_6_1(n: i32, a: Vec) -> u32 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/act1.rs:15:21 [INFO] [stderr] | [INFO] [stderr] 15 | fn act1_6_2(l: i32, n: i32, x: Vec) -> (i32, i32) { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/act2.rs:89:13 [INFO] [stderr] | [INFO] [stderr] 89 | fn act2_1_3(n: i32, m: i32, maze: &mut Vec>) -> i32 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `m` [INFO] [stderr] --> src/act2.rs:89:21 [INFO] [stderr] | [INFO] [stderr] 89 | fn act2_1_3(n: i32, m: i32, maze: &mut Vec>) -> i32 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/act2.rs:239:7 [INFO] [stderr] | [INFO] [stderr] 239 | let mut input = vec![vec!["W",".",".",".",".",".",".",".",".","W","W","."], [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/act2.rs:262:7 [INFO] [stderr] | [INFO] [stderr] 262 | let mut input = vec![vec!["#","S","#","#","#","#","#","#",".","#"], [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `dfs` [INFO] [stderr] --> src/act1.rs:27:4 [INFO] [stderr] | [INFO] [stderr] 27 | fn dfs(i: i32, sum: i32, n:i32, a: &Vec, k: i32) -> bool { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `sInput` should have a snake case name [INFO] [stderr] --> src/act2.rs:250:11 [INFO] [stderr] | [INFO] [stderr] 250 | let mut sInput = Vec::new(); [INFO] [stderr] | ^^^^^^ help: convert the identifier to snake case: `s_input` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `sInput` should have a snake case name [INFO] [stderr] --> src/act2.rs:273:11 [INFO] [stderr] | [INFO] [stderr] 273 | let mut sInput = Vec::new(); [INFO] [stderr] | ^^^^^^ help: convert the identifier to snake case: `s_input` [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.56s [INFO] running `"docker" "inspect" "56f12e31caeabf5f9aa7ada11d71fa230b0bc11ea8d8ee26a53de7d0be75d03d"` [INFO] running `"docker" "rm" "-f" "56f12e31caeabf5f9aa7ada11d71fa230b0bc11ea8d8ee26a53de7d0be75d03d"` [INFO] [stdout] 56f12e31caeabf5f9aa7ada11d71fa230b0bc11ea8d8ee26a53de7d0be75d03d