[INFO] cloning repository https://github.com/Minhaul/advent-of-code-2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Minhaul/advent-of-code-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMinhaul%2Fadvent-of-code-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMinhaul%2Fadvent-of-code-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3ba02cf0c2f8c2f198938c3f87887187961242ef
[INFO] checking Minhaul/advent-of-code-2020 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMinhaul%2Fadvent-of-code-2020" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Minhaul/advent-of-code-2020 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Minhaul/advent-of-code-2020
[INFO] finished tweaking git repo https://github.com/Minhaul/advent-of-code-2020
[INFO] tweaked toml for git repo https://github.com/Minhaul/advent-of-code-2020 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Minhaul/advent-of-code-2020 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2fa9eac3fbb606f727be64583315e10edebea8b575e74f790b3fee27822bdc36
[INFO] running `Command { std: "docker" "start" "-a" "2fa9eac3fbb606f727be64583315e10edebea8b575e74f790b3fee27822bdc36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fa9eac3fbb606f727be64583315e10edebea8b575e74f790b3fee27822bdc36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fa9eac3fbb606f727be64583315e10edebea8b575e74f790b3fee27822bdc36", kill_on_drop: false }`
[INFO] [stdout] 2fa9eac3fbb606f727be64583315e10edebea8b575e74f790b3fee27822bdc36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74aa5f9eab5dfa3ae9ce31c63fdd1ef1535a8cdbdf9bee43d41ed8a94d0706ca
[INFO] running `Command { std: "docker" "start" "-a" "74aa5f9eab5dfa3ae9ce31c63fdd1ef1535a8cdbdf9bee43d41ed8a94d0706ca", kill_on_drop: false }`
[INFO] [stderr]     Checking file-reader v0.1.0 (/opt/rustwide/workdir/file-reader)
[INFO] [stderr]     Checking d04 v0.1.0 (/opt/rustwide/workdir/d04)
[INFO] [stderr]     Checking d08 v0.1.0 (/opt/rustwide/workdir/d08)
[INFO] [stderr]     Checking d07 v0.1.0 (/opt/rustwide/workdir/d07)
[INFO] [stderr]     Checking d05 v0.1.0 (/opt/rustwide/workdir/d05)
[INFO] [stderr]     Checking d03 v0.1.0 (/opt/rustwide/workdir/d03)
[INFO] [stderr]     Checking d02 v0.1.0 (/opt/rustwide/workdir/d02)
[INFO] [stderr]     Checking d09 v0.1.0 (/opt/rustwide/workdir/d09)
[INFO] [stderr]     Checking d11 v0.1.0 (/opt/rustwide/workdir/d11)
[INFO] [stderr]     Checking d12 v0.1.0 (/opt/rustwide/workdir/d12)
[INFO] [stderr]     Checking d10 v0.1.0 (/opt/rustwide/workdir/d10)
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d02/src/bin/p2.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d05/src/bin/p2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d03/src/bin/p1.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d03/src/bin/p2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d09/src/bin/p2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d03/src/bin/p2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d09/src/bin/p1.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d11/src/bin/p1.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d03/src/bin/p1.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d10/src/bin/p2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d12/src/bin/p1.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d10/src/bin/p1.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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: 1 warning emitted
[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: 1 warning emitted
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking d06 v0.1.0 (/opt/rustwide/workdir/d06)
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d04/src/bin/p1.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d04/src/bin/p2.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d04/src/bin/p2.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d07/src/bin/p1.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d07/src/bin/p2.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d07/src/bin/p1.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d07/src/bin/p2.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d08/src/bin/p2.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d08/src/bin/p1.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d08/src/bin/p1.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking d01 v0.1.0 (/opt/rustwide/workdir/d01)
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d06/src/bin/p2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d08/src/bin/p2.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d12/src/bin/p1.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d04/src/bin/p1.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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: 1 warning emitted
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d02/src/bin/p1.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d09/src/bin/p1.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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 `file_reader` is imported redundantly
[INFO] [stdout]  --> d01/src/bin/p1.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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 `file_reader` is imported redundantly
[INFO] [stdout]  --> d09/src/bin/p2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d11/src/bin/p1.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d10/src/bin/p1.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d06/src/bin/p2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d05/src/bin/p1.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d12/src/bin/p2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d01/src/bin/p2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d11/src/bin/p2.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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 `file_reader` is imported redundantly
[INFO] [stdout]  --> d10/src/bin/p2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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 `file_reader` is imported redundantly
[INFO] [stdout]  --> d01/src/bin/p1.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d06/src/bin/p1.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d05/src/bin/p2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d02/src/bin/p1.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d11/src/bin/p2.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d05/src/bin/p1.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d02/src/bin/p2.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d01/src/bin/p2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d12/src/bin/p2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d06/src/bin/p1.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "74aa5f9eab5dfa3ae9ce31c63fdd1ef1535a8cdbdf9bee43d41ed8a94d0706ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74aa5f9eab5dfa3ae9ce31c63fdd1ef1535a8cdbdf9bee43d41ed8a94d0706ca", kill_on_drop: false }`
[INFO] [stdout] 74aa5f9eab5dfa3ae9ce31c63fdd1ef1535a8cdbdf9bee43d41ed8a94d0706ca
[INFO] checking Minhaul/advent-of-code-2020 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMinhaul%2Fadvent-of-code-2020" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Minhaul/advent-of-code-2020 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Minhaul/advent-of-code-2020
[INFO] finished tweaking git repo https://github.com/Minhaul/advent-of-code-2020
[INFO] tweaked toml for git repo https://github.com/Minhaul/advent-of-code-2020 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Minhaul/advent-of-code-2020 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1a3aa63dcd169bd93df960ee58a2e49e52eb3fe4dadd9ff23e3d467b6bbebf6
[INFO] running `Command { std: "docker" "start" "-a" "e1a3aa63dcd169bd93df960ee58a2e49e52eb3fe4dadd9ff23e3d467b6bbebf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1a3aa63dcd169bd93df960ee58a2e49e52eb3fe4dadd9ff23e3d467b6bbebf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1a3aa63dcd169bd93df960ee58a2e49e52eb3fe4dadd9ff23e3d467b6bbebf6", kill_on_drop: false }`
[INFO] [stdout] e1a3aa63dcd169bd93df960ee58a2e49e52eb3fe4dadd9ff23e3d467b6bbebf6
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a5dba7b92935dd0e16f095cfcac380ee08d909bd5276aec78c50a61c771a2c2
[INFO] running `Command { std: "docker" "start" "-a" "2a5dba7b92935dd0e16f095cfcac380ee08d909bd5276aec78c50a61c771a2c2", kill_on_drop: false }`
[INFO] [stderr]     Checking file-reader v0.1.0 (/opt/rustwide/workdir/file-reader)
[INFO] [stderr]     Checking d04 v0.1.0 (/opt/rustwide/workdir/d04)
[INFO] [stderr]     Checking d08 v0.1.0 (/opt/rustwide/workdir/d08)
[INFO] [stderr]     Checking d07 v0.1.0 (/opt/rustwide/workdir/d07)
[INFO] [stderr]     Checking d03 v0.1.0 (/opt/rustwide/workdir/d03)
[INFO] [stderr]     Checking d11 v0.1.0 (/opt/rustwide/workdir/d11)
[INFO] [stderr]     Checking d09 v0.1.0 (/opt/rustwide/workdir/d09)
[INFO] [stderr]     Checking d02 v0.1.0 (/opt/rustwide/workdir/d02)
[INFO] [stderr]     Checking d12 v0.1.0 (/opt/rustwide/workdir/d12)
[INFO] [stderr]     Checking d05 v0.1.0 (/opt/rustwide/workdir/d05)
[INFO] [stderr]     Checking d06 v0.1.0 (/opt/rustwide/workdir/d06)
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d09/src/bin/p2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d03/src/bin/p2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d11/src/bin/p2.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d02/src/bin/p2.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d09/src/bin/p1.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d05/src/bin/p1.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d11/src/bin/p2.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d12/src/bin/p2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d06/src/bin/p2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d03/src/bin/p1.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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 `file_reader` is imported redundantly
[INFO] [stdout]  --> d03/src/bin/p2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d05/src/bin/p2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking d10 v0.1.0 (/opt/rustwide/workdir/d10)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d07/src/bin/p1.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d04/src/bin/p2.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d04/src/bin/p1.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d07/src/bin/p1.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d04/src/bin/p1.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d07/src/bin/p2.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d08/src/bin/p2.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d08/src/bin/p2.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d08/src/bin/p1.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d08/src/bin/p1.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d07/src/bin/p2.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d04/src/bin/p2.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> d04/src/bin/p2.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 | /     match byr {
[INFO] [stdout] 75 | |         Some(val) => {
[INFO] [stdout] 76 | |             match val.parse::<u32>() {
[INFO] [stdout] 77 | |                 Ok(x) => return 1920 <= x && x <= 2002,
[INFO] [stdout] ...  |
[INFO] [stdout] 81 | |         None => return false,
[INFO] [stdout] 82 | |     };
[INFO] [stdout]    | |_____^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d10/src/bin/p1.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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] [stderr]     Checking d01 v0.1.0 (/opt/rustwide/workdir/d01)
[INFO] [stdout] warning: 1 warning emitted
[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: 1 warning emitted
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d10/src/bin/p2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> d04/src/bin/p2.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 | /     match byr {
[INFO] [stdout] 75 | |         Some(val) => {
[INFO] [stdout] 76 | |             match val.parse::<u32>() {
[INFO] [stdout] 77 | |                 Ok(x) => return 1920 <= x && x <= 2002,
[INFO] [stdout] ...  |
[INFO] [stdout] 81 | |         None => return false,
[INFO] [stdout] 82 | |     };
[INFO] [stdout]    | |_____^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d06/src/bin/p1.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d06/src/bin/p2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `d04` (bin "p2" test) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `d04` (bin "p2") due to 2 previous errors; 1 warning emitted
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d01/src/bin/p1.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d02/src/bin/p2.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d02/src/bin/p1.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d09/src/bin/p1.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d10/src/bin/p2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d11/src/bin/p1.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d11/src/bin/p1.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d12/src/bin/p1.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `file_reader` is imported redundantly
[INFO] [stdout]  --> d12/src/bin/p2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `file_reader` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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: 1 warning emitted
[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: 1 warning emitted
[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] running `Command { std: "docker" "inspect" "2a5dba7b92935dd0e16f095cfcac380ee08d909bd5276aec78c50a61c771a2c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a5dba7b92935dd0e16f095cfcac380ee08d909bd5276aec78c50a61c771a2c2", kill_on_drop: false }`
[INFO] [stdout] 2a5dba7b92935dd0e16f095cfcac380ee08d909bd5276aec78c50a61c771a2c2