[INFO] cloning repository https://github.com/mxcd/gitclone
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mxcd/gitclone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmxcd%2Fgitclone", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmxcd%2Fgitclone'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3a79722d0b75f0a55c1fb31e2fa75a756ddbc388
[INFO] checking mxcd/gitclone against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmxcd%2Fgitclone" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mxcd/gitclone 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/mxcd/gitclone
[INFO] finished tweaking git repo https://github.com/mxcd/gitclone
[INFO] tweaked toml for git repo https://github.com/mxcd/gitclone written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/mxcd/gitclone 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 pathdiff v0.2.1
[INFO] [stderr]   Downloaded simple_logger v2.1.0
[INFO] [stderr]   Downloaded rpassword v6.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] af9f57965454e513e08a304be14aae979b148fd1d4906b5a0de33b3ab542ad54
[INFO] running `Command { std: "docker" "start" "-a" "af9f57965454e513e08a304be14aae979b148fd1d4906b5a0de33b3ab542ad54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af9f57965454e513e08a304be14aae979b148fd1d4906b5a0de33b3ab542ad54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af9f57965454e513e08a304be14aae979b148fd1d4906b5a0de33b3ab542ad54", kill_on_drop: false }`
[INFO] [stdout] af9f57965454e513e08a304be14aae979b148fd1d4906b5a0de33b3ab542ad54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d4af7070ebbe84e3132ac11949cbb7e5959bbdd0d6e5907dc0770c60f3766ca2
[INFO] running `Command { std: "docker" "start" "-a" "d4af7070ebbe84e3132ac11949cbb7e5959bbdd0d6e5907dc0770c60f3766ca2", kill_on_drop: false }`
[INFO] [stderr]    Compiling time-macros v0.2.4
[INFO] [stderr]     Checking num_threads v0.1.5
[INFO] [stderr]     Checking linked-hash-map v0.5.4
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking argparse v0.2.2
[INFO] [stderr]     Checking pathdiff v0.2.1
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking serde v1.0.136
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking time v0.3.9
[INFO] [stderr]     Checking regex v1.5.5
[INFO] [stderr]     Checking simple_logger v2.1.0
[INFO] [stderr]     Checking serde_json v1.0.79
[INFO] [stderr]     Checking rpassword v6.0.1
[INFO] [stderr]     Checking gitclone v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Write` is imported redundantly
[INFO] [stdout]   --> src/root_file.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::io::{Write, BufReader};
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 | use std::io::prelude::*;
[INFO] [stdout]    |     ------------------- the item `Write` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Write` is imported redundantly
[INFO] [stdout]   --> src/root_file.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::io::{Write, BufReader};
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 | use std::io::prelude::*;
[INFO] [stdout]    |     ------------------- the item `Write` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/action_repository.rs:24:82
[INFO] [stdout]    |
[INFO] [stdout] 24 |   let git_provider_connection_mode = root_file.get_git_provider_connection_mode().clone();
[INFO] [stdout]    |                                                                                  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `GitProviderConnectionMode` does not implement `Clone`, so calling `clone` on `&GitProviderConnectionMode` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 24 -   let git_provider_connection_mode = root_file.get_git_provider_connection_mode().clone();
[INFO] [stdout] 24 +   let git_provider_connection_mode = root_file.get_git_provider_connection_mode();
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to clone `GitProviderConnectionMode`, implement `Clone` for it
[INFO] [stdout]   --> src/root_file.rs:57:1
[INFO] [stdout]    |
[INFO] [stdout] 57 + #[derive(Clone)]
[INFO] [stdout] 58 | pub enum GitProviderConnectionMode {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/action_repository.rs:24:82
[INFO] [stdout]    |
[INFO] [stdout] 24 |   let git_provider_connection_mode = root_file.get_git_provider_connection_mode().clone();
[INFO] [stdout]    |                                                                                  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `GitProviderConnectionMode` does not implement `Clone`, so calling `clone` on `&GitProviderConnectionMode` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 24 -   let git_provider_connection_mode = root_file.get_git_provider_connection_mode().clone();
[INFO] [stdout] 24 +   let git_provider_connection_mode = root_file.get_git_provider_connection_mode();
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to clone `GitProviderConnectionMode`, implement `Clone` for it
[INFO] [stdout]   --> src/root_file.rs:57:1
[INFO] [stdout]    |
[INFO] [stdout] 57 + #[derive(Clone)]
[INFO] [stdout] 58 | pub enum GitProviderConnectionMode {
[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] [stdout] warning: the item `simple_logger` is imported redundantly
[INFO] [stdout]  --> src/bin/gitclone.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use simple_logger;
[INFO] [stdout]   |     ^^^^^^^^^^^^^ the item `simple_logger` 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 `log` is imported redundantly
[INFO] [stdout]  --> src/bin/gitclone.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use log;
[INFO] [stdout]   |     ^^^ the item `log` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `simple_logger` is imported redundantly
[INFO] [stdout]  --> src/bin/gitclone.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use simple_logger;
[INFO] [stdout]   |     ^^^^^^^^^^^^^ the item `simple_logger` 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 `log` is imported redundantly
[INFO] [stdout]  --> src/bin/gitclone.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use log;
[INFO] [stdout]   |     ^^^ the item `log` is already defined by prelude
[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 2.66s
[INFO] running `Command { std: "docker" "inspect" "d4af7070ebbe84e3132ac11949cbb7e5959bbdd0d6e5907dc0770c60f3766ca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4af7070ebbe84e3132ac11949cbb7e5959bbdd0d6e5907dc0770c60f3766ca2", kill_on_drop: false }`
[INFO] [stdout] d4af7070ebbe84e3132ac11949cbb7e5959bbdd0d6e5907dc0770c60f3766ca2