[INFO] cloning repository https://github.com/mah-shee/abc179
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mah-shee/abc179" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmah-shee%2Fabc179", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmah-shee%2Fabc179'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4562bffa98a775207fecd401cf2c45dee85a8352
[INFO] checking mah-shee/abc179 against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmah-shee%2Fabc179" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mah-shee/abc179
[INFO] finished tweaking git repo https://github.com/mah-shee/abc179
[INFO] tweaked toml for git repo https://github.com/mah-shee/abc179 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mah-shee/abc179 on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mah-shee/abc179 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21e9252008e7b95fbc6f20986b54a565ab096891b8a5f2da6c3bd01a38918e03
[INFO] running `Command { std: "docker" "start" "-a" "21e9252008e7b95fbc6f20986b54a565ab096891b8a5f2da6c3bd01a38918e03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21e9252008e7b95fbc6f20986b54a565ab096891b8a5f2da6c3bd01a38918e03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21e9252008e7b95fbc6f20986b54a565ab096891b8a5f2da6c3bd01a38918e03", kill_on_drop: false }`
[INFO] [stdout] 21e9252008e7b95fbc6f20986b54a565ab096891b8a5f2da6c3bd01a38918e03
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3a5c625a90b73b8d74e83534b26b7324bc636c7e32805adfb468b95cb91d922
[INFO] running `Command { std: "docker" "start" "-a" "b3a5c625a90b73b8d74e83534b26b7324bc636c7e32805adfb468b95cb91d922", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling proconio-derive v0.1.6
[INFO] [stderr]     Checking proconio v0.3.6
[INFO] [stderr]     Checking abc179 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Bytes`, `Chars`, and `Usize1`
[INFO] [stdout]  --> src/bin/d.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proconio::marker::{Bytes, Chars, Usize1};
[INFO] [stdout]   |                        ^^^^^  ^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/d.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let mut list: HashMap<usize, usize> = HashMap::new();
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/d.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let mut d = 0;
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `MOD_SAMPLE`
[INFO] [stdout]   --> src/bin/d.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let MOD_SAMPLE = 998244353;
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_MOD_SAMPLE`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `ans` is assigned to, but never used
[INFO] [stdout]   --> src/bin/d.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut ans = 0;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_ans` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `list`
[INFO] [stdout]   --> src/bin/d.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let mut list: HashMap<usize, usize> = HashMap::new();
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d`
[INFO] [stdout]   --> src/bin/d.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let mut d = 0;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shou`
[INFO] [stdout]   --> src/bin/d.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let shou = n / (n - 1 - i);
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_shou`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ans` is never read
[INFO] [stdout]   --> src/bin/d.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |             ans += 1;
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/bin/d.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn rec(n: usize, d: usize, s: Vec<bool>) -> usize {
[INFO] [stdout]    |        ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d`
[INFO] [stdout]   --> src/bin/d.rs:41:18
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn rec(n: usize, d: usize, s: Vec<bool>) -> usize {
[INFO] [stdout]    |                  ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/bin/d.rs:41:28
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn rec(n: usize, d: usize, s: Vec<bool>) -> usize {
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rec` is never used
[INFO] [stdout]   --> src/bin/d.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn rec(n: usize, d: usize, s: Vec<bool>) -> usize {
[INFO] [stdout]    |    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MOD_SAMPLE` should have a snake case name
[INFO] [stdout]   --> src/bin/d.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let MOD_SAMPLE = 998244353;
[INFO] [stdout]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `mod_sample`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Bytes`, `Chars`, and `Usize1`
[INFO] [stdout]  --> src/bin/d.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proconio::marker::{Bytes, Chars, Usize1};
[INFO] [stdout]   |                        ^^^^^  ^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/d.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let mut list: HashMap<usize, usize> = HashMap::new();
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/d.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let mut d = 0;
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `MOD_SAMPLE`
[INFO] [stdout]   --> src/bin/d.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let MOD_SAMPLE = 998244353;
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_MOD_SAMPLE`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `ans` is assigned to, but never used
[INFO] [stdout]   --> src/bin/d.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut ans = 0;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_ans` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `list`
[INFO] [stdout]   --> src/bin/d.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let mut list: HashMap<usize, usize> = HashMap::new();
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d`
[INFO] [stdout]   --> src/bin/d.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let mut d = 0;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shou`
[INFO] [stdout]   --> src/bin/d.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let shou = n / (n - 1 - i);
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_shou`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ans` is never read
[INFO] [stdout]   --> src/bin/d.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |             ans += 1;
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/bin/d.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn rec(n: usize, d: usize, s: Vec<bool>) -> usize {
[INFO] [stdout]    |        ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d`
[INFO] [stdout]   --> src/bin/d.rs:41:18
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn rec(n: usize, d: usize, s: Vec<bool>) -> usize {
[INFO] [stdout]    |                  ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/bin/d.rs:41:28
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn rec(n: usize, d: usize, s: Vec<bool>) -> usize {
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rec` is never used
[INFO] [stdout]   --> src/bin/d.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn rec(n: usize, d: usize, s: Vec<bool>) -> usize {
[INFO] [stdout]    |    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MOD_SAMPLE` should have a snake case name
[INFO] [stdout]   --> src/bin/d.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let MOD_SAMPLE = 998244353;
[INFO] [stdout]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `mod_sample`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.82s
[INFO] running `Command { std: "docker" "inspect" "b3a5c625a90b73b8d74e83534b26b7324bc636c7e32805adfb468b95cb91d922", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3a5c625a90b73b8d74e83534b26b7324bc636c7e32805adfb468b95cb91d922", kill_on_drop: false }`
[INFO] [stdout] b3a5c625a90b73b8d74e83534b26b7324bc636c7e32805adfb468b95cb91d922