[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#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmah-shee%2Fabc179" "/workspace/builds/worker-76/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-76/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mah-shee/abc179 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-76/source/Cargo.toml [INFO] crate git repo https://github.com/mah-shee/abc179 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5f77fd8ccf747afb739eb26680939f44c51c91fc7669bc1ba6f09a67b14902ac [INFO] running `Command { std: "docker" "start" "-a" "5f77fd8ccf747afb739eb26680939f44c51c91fc7669bc1ba6f09a67b14902ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5f77fd8ccf747afb739eb26680939f44c51c91fc7669bc1ba6f09a67b14902ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f77fd8ccf747afb739eb26680939f44c51c91fc7669bc1ba6f09a67b14902ac", kill_on_drop: false }` [INFO] [stdout] 5f77fd8ccf747afb739eb26680939f44c51c91fc7669bc1ba6f09a67b14902ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 68d8ce2ce93e762ed24ca24f66d419e85d7f961c7a295ea19939991a6328b145 [INFO] running `Command { std: "docker" "start" "-a" "68d8ce2ce93e762ed24ca24f66d419e85d7f961c7a295ea19939991a6328b145", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling proconio-derive v0.1.6 [INFO] [stderr] Checking proconio v0.3.6 [INFO] [stderr] Checking abc179 v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/bin/e.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/f.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/c.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/a.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/b.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/d.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/bin/d.rs (10 fixes) [INFO] [stdout] warning: variable `ans` is assigned to, but never used [INFO] [stdout] --> src/bin/d.rs:15:13 [INFO] [stdout] | [INFO] [stdout] 15 | let mut ans = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_ans` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `rec` [INFO] [stdout] --> src/bin/d.rs:41:4 [INFO] [stdout] | [INFO] [stdout] 41 | fn rec(_n: usize, _d: usize, _s: Vec) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `ans` is assigned to, but never used [INFO] [stdout] --> src/bin/d.rs:15:13 [INFO] [stdout] | [INFO] [stdout] 15 | let mut ans = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_ans` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `rec` [INFO] [stdout] --> src/bin/d.rs:41:4 [INFO] [stdout] | [INFO] [stdout] 41 | fn rec(_n: usize, _d: usize, _s: Vec) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.93s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Checking abc179 v0.1.0 (/tmp/fixit) [INFO] [stdout] warning: variable `ans` is assigned to, but never used [INFO] [stdout] --> src/bin/d.rs:15:13 [INFO] [stdout] | [INFO] [stdout] 15 | let mut ans = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_ans` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `ans` is assigned to, but never used [INFO] [stdout] --> src/bin/d.rs:15:13 [INFO] [stdout] | [INFO] [stdout] 15 | let mut ans = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_ans` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `rec` [INFO] [stdout] --> src/bin/d.rs:41:4 [INFO] [stdout] | [INFO] [stdout] 41 | fn rec(_n: usize, _d: usize, _s: Vec) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `rec` [INFO] [stdout] --> src/bin/d.rs:41:4 [INFO] [stdout] | [INFO] [stdout] 41 | fn rec(_n: usize, _d: usize, _s: Vec) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.33s [INFO] running `Command { std: "docker" "inspect" "68d8ce2ce93e762ed24ca24f66d419e85d7f961c7a295ea19939991a6328b145", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68d8ce2ce93e762ed24ca24f66d419e85d7f961c7a295ea19939991a6328b145", kill_on_drop: false }` [INFO] [stdout] 68d8ce2ce93e762ed24ca24f66d419e85d7f961c7a295ea19939991a6328b145