[INFO] cloning repository https://github.com/Gobi03/rcl-contest-2021-long
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Gobi03/rcl-contest-2021-long" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGobi03%2Frcl-contest-2021-long", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGobi03%2Frcl-contest-2021-long'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 487dfc8c3a33cfea2da58bb45c44e20992dddbe0
[INFO] checking Gobi03/rcl-contest-2021-long against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGobi03%2Frcl-contest-2021-long" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Gobi03/rcl-contest-2021-long on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Gobi03/rcl-contest-2021-long
[INFO] finished tweaking git repo https://github.com/Gobi03/rcl-contest-2021-long
[INFO] tweaked toml for git repo https://github.com/Gobi03/rcl-contest-2021-long written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Gobi03/rcl-contest-2021-long 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proconio-derive v0.1.9
[INFO] [stderr]   Downloaded proconio v0.3.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6e287358d540cb7180b09bd3103c85c5aa7dd7ebe2ec04546e8952a94cf10d6
[INFO] running `Command { std: "docker" "start" "-a" "e6e287358d540cb7180b09bd3103c85c5aa7dd7ebe2ec04546e8952a94cf10d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6e287358d540cb7180b09bd3103c85c5aa7dd7ebe2ec04546e8952a94cf10d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6e287358d540cb7180b09bd3103c85c5aa7dd7ebe2ec04546e8952a94cf10d6", kill_on_drop: false }`
[INFO] [stdout] e6e287358d540cb7180b09bd3103c85c5aa7dd7ebe2ec04546e8952a94cf10d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abc08f4a8ac0a9c8935de76f3cc715c166286aca17df8da426f678102838950c
[INFO] running `Command { std: "docker" "start" "-a" "abc08f4a8ac0a9c8935de76f3cc715c166286aca17df8da426f678102838950c", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]    Compiling proconio-derive v0.1.9
[INFO] [stderr]     Checking proconio v0.3.8
[INFO] [stderr]     Checking rcl-contest-2021-long v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Ordering` is imported redundantly
[INFO] [stdout]    --> src/bin/a.rs:686:5
[INFO] [stdout]     |
[INFO] [stdout] 6   | use std::cmp::*;
[INFO] [stdout]     |     ----------- the item `Ordering` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 686 | use std::cmp::Ordering;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BinaryHeap` is imported redundantly
[INFO] [stdout]    --> src/bin/a.rs:687:5
[INFO] [stdout]     |
[INFO] [stdout] 8   | use std::collections::*;
[INFO] [stdout]     |     ------------------- the item `BinaryHeap` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 687 | use std::collections::BinaryHeap;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `vegets` is never read
[INFO] [stdout]   --> src/bin/input_analyzer.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | struct Input {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] 54 |     vegets: Vec<Vegetable>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Input` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `vegets` is never read
[INFO] [stdout]   --> src/bin/input_analyzer.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | struct Input {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] 54 |     vegets: Vec<Vegetable>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Input` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Ordering` is imported redundantly
[INFO] [stdout]    --> src/bin/a.rs:686:5
[INFO] [stdout]     |
[INFO] [stdout] 6   | use std::cmp::*;
[INFO] [stdout]     |     ----------- the item `Ordering` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 686 | use std::cmp::Ordering;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BinaryHeap` is imported redundantly
[INFO] [stdout]    --> src/bin/a.rs:687:5
[INFO] [stdout]     |
[INFO] [stdout] 8   | use std::collections::*;
[INFO] [stdout]     |     ------------------- the item `BinaryHeap` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 687 | use std::collections::BinaryHeap;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.53s
[INFO] running `Command { std: "docker" "inspect" "abc08f4a8ac0a9c8935de76f3cc715c166286aca17df8da426f678102838950c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abc08f4a8ac0a9c8935de76f3cc715c166286aca17df8da426f678102838950c", kill_on_drop: false }`
[INFO] [stdout] abc08f4a8ac0a9c8935de76f3cc715c166286aca17df8da426f678102838950c