[INFO] cloning repository https://github.com/16118736501/dove
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/16118736501/dove" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F16118736501%2Fdove", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F16118736501%2Fdove'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 363d81833d23bc421b7fd1b4f7803c9a1d56b4ac
[INFO] checking 16118736501/dove against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F16118736501%2Fdove" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/16118736501/dove 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/16118736501/dove
[INFO] finished tweaking git repo https://github.com/16118736501/dove
[INFO] tweaked toml for git repo https://github.com/16118736501/dove written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/16118736501/dove 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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserror-impl v1.0.31
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] eecb3779da5c111ae64e08447ca6b7b87aa5f0777e679a31985bda0c9d95a41e
[INFO] running `Command { std: "docker" "start" "-a" "eecb3779da5c111ae64e08447ca6b7b87aa5f0777e679a31985bda0c9d95a41e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eecb3779da5c111ae64e08447ca6b7b87aa5f0777e679a31985bda0c9d95a41e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eecb3779da5c111ae64e08447ca6b7b87aa5f0777e679a31985bda0c9d95a41e", kill_on_drop: false }`
[INFO] [stdout] eecb3779da5c111ae64e08447ca6b7b87aa5f0777e679a31985bda0c9d95a41e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f02b04e28d068075063743303d353e02ee0bb5b3ec4d86b7f241c4293683d83e
[INFO] running `Command { std: "docker" "start" "-a" "f02b04e28d068075063743303d353e02ee0bb5b3ec4d86b7f241c4293683d83e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde_derive v1.0.136
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[INFO] [stderr]    Compiling rlua v0.19.1
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[INFO] [stderr]    Compiling parking_lot_core v0.8.5
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[INFO] [stderr]     Checking content_inspector v0.2.4
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]     Checking shell-words v1.1.0
[INFO] [stderr]     Checking termtree v0.2.3
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[INFO] [stderr]     Checking bytesize v1.1.0
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling git-version-macro v0.3.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]     Checking predicates-tree v1.0.4
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]    Compiling serial_test_derive v0.6.0
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking fastrand v1.7.0
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking nix v0.24.1
[INFO] [stderr]     Checking git-version v0.3.5
[INFO] [stderr]     Checking predicates v2.1.1
[INFO] [stderr]     Checking serial_test v0.6.0
[INFO] [stderr]     Checking assert_cmd v2.0.4
[INFO] [stderr]    Compiling bat v0.21.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]     Checking onig v6.3.1
[INFO] [stderr]     Checking plist v1.3.1
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking serde_yaml v0.8.23
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[INFO] [stderr]     Checking git2 v0.14.2
[INFO] [stdout] warning: the item `Path` is imported redundantly
[INFO] [stdout]  --> src/assets/build_assets.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 7 | use crate::assets::*;
[INFO] [stdout]   |     ---------------- the item `Path` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `SyntaxSet` is imported redundantly
[INFO] [stdout]  --> src/assets/build_assets.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 | use syntect::parsing::{SyntaxSet, SyntaxSetBuilder};
[INFO] [stdout]   |                        ^^^^^^^^^
[INFO] [stdout] 6 |
[INFO] [stdout] 7 | use crate::assets::*;
[INFO] [stdout]   |     ---------------- the item `SyntaxSet` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `OnceCell` is imported redundantly
[INFO] [stdout]  --> src/assets/lazy_theme_set.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `OnceCell` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 9 | use once_cell::unsync::OnceCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Theme` is imported redundantly
[INFO] [stdout]   --> src/assets/lazy_theme_set.rs:11:29
[INFO] [stdout]    |
[INFO] [stdout] 1  | use super::*;
[INFO] [stdout]    |     -------- the item `Theme` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 11 | use syntect::highlighting::{Theme, ThemeSet};
[INFO] [stdout]    |                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `SyntaxSet` is imported redundantly
[INFO] [stdout]  --> src/assets/serialized_syntax_set.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use syntect::parsing::SyntaxSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 |
[INFO] [stdout] 5 | use super::*;
[INFO] [stdout]   |     -------- the item `SyntaxSet` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `content_inspector` is imported redundantly
[INFO] [stdout]  --> src/input.rs:8:25
[INFO] [stdout]   |
[INFO] [stdout] 8 | use content_inspector::{self, ContentType};
[INFO] [stdout]   |                         ^^^^ the item `content_inspector` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/printer.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ansi_term` is imported redundantly
[INFO] [stdout]  --> src/terminal.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ansi_term::{self, Style};
[INFO] [stdout]   |                 ^^^^ the item `ansi_term` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Path` is imported redundantly
[INFO] [stdout]  --> src/assets/build_assets.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 7 | use crate::assets::*;
[INFO] [stdout]   |     ---------------- the item `Path` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `SyntaxSet` is imported redundantly
[INFO] [stdout]  --> src/assets/build_assets.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 | use syntect::parsing::{SyntaxSet, SyntaxSetBuilder};
[INFO] [stdout]   |                        ^^^^^^^^^
[INFO] [stdout] 6 |
[INFO] [stdout] 7 | use crate::assets::*;
[INFO] [stdout]   |     ---------------- the item `SyntaxSet` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `OnceCell` is imported redundantly
[INFO] [stdout]  --> src/assets/lazy_theme_set.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `OnceCell` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 9 | use once_cell::unsync::OnceCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Theme` is imported redundantly
[INFO] [stdout]   --> src/assets/lazy_theme_set.rs:11:29
[INFO] [stdout]    |
[INFO] [stdout] 1  | use super::*;
[INFO] [stdout]    |     -------- the item `Theme` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 11 | use syntect::highlighting::{Theme, ThemeSet};
[INFO] [stdout]    |                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `SyntaxSet` is imported redundantly
[INFO] [stdout]  --> src/assets/serialized_syntax_set.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use syntect::parsing::SyntaxSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 |
[INFO] [stdout] 5 | use super::*;
[INFO] [stdout]   |     -------- the item `SyntaxSet` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `OsStr` is imported redundantly
[INFO] [stdout]    --> src/assets.rs:416:9
[INFO] [stdout]     |
[INFO] [stdout] 414 |     use super::*;
[INFO] [stdout]     |         -------- the item `OsStr` is already imported here
[INFO] [stdout] 415 |
[INFO] [stdout] 416 |     use std::ffi::OsStr;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `content_inspector` is imported redundantly
[INFO] [stdout]  --> src/input.rs:8:25
[INFO] [stdout]   |
[INFO] [stdout] 8 | use content_inspector::{self, ContentType};
[INFO] [stdout]   |                         ^^^^ the item `content_inspector` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/printer.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ansi_term` is imported redundantly
[INFO] [stdout]  --> src/terminal.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ansi_term::{self, Style};
[INFO] [stdout]   |                 ^^^^ the item `ansi_term` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `atty` is imported redundantly
[INFO] [stdout]  --> src/bin/bat/app.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | use atty::{self, Stream};
[INFO] [stdout]   |            ^^^^ the item `atty` 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 `atty` is imported redundantly
[INFO] [stdout]  --> src/bin/bat/app.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | use atty::{self, Stream};
[INFO] [stdout]   |            ^^^^ the item `atty` 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]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.92s
[INFO] running `Command { std: "docker" "inspect" "f02b04e28d068075063743303d353e02ee0bb5b3ec4d86b7f241c4293683d83e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f02b04e28d068075063743303d353e02ee0bb5b3ec4d86b7f241c4293683d83e", kill_on_drop: false }`
[INFO] [stdout] f02b04e28d068075063743303d353e02ee0bb5b3ec4d86b7f241c4293683d83e