[INFO] cloning repository https://github.com/0xpr03/yayd
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0xpr03/yayd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xpr03%2Fyayd", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xpr03%2Fyayd'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e07596fdaa9d8bf482bdd08b08daf542cee17b75
[INFO] testing 0xpr03/yayd against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xpr03%2Fyayd" "/workspace/builds/worker-40/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-40/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/0xpr03/yayd on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/0xpr03/yayd
[INFO] finished tweaking git repo https://github.com/0xpr03/yayd
[INFO] tweaked toml for git repo https://github.com/0xpr03/yayd written to /workspace/builds/worker-40/source/Cargo.toml
[INFO] crate git repo https://github.com/0xpr03/yayd already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4f387f06329dbcdec36b3f70dfa52cbb2e1435812e4797934e7d5ca643ccd6db
[INFO] running `Command { std: "docker" "start" "-a" "4f387f06329dbcdec36b3f70dfa52cbb2e1435812e4797934e7d5ca643ccd6db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f387f06329dbcdec36b3f70dfa52cbb2e1435812e4797934e7d5ca643ccd6db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f387f06329dbcdec36b3f70dfa52cbb2e1435812e4797934e7d5ca643ccd6db", kill_on_drop: false }`
[INFO] [stdout] 4f387f06329dbcdec36b3f70dfa52cbb2e1435812e4797934e7d5ca643ccd6db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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=warn" "-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" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1929299a22823be3529d5a0e87c538e198bb0bf443a53f93eeccc5d2dd762ba3
[INFO] running `Command { std: "docker" "start" "-a" "1929299a22823be3529d5a0e87c538e198bb0bf443a53f93eeccc5d2dd762ba3", kill_on_drop: false }`
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[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/handler/mod.rs:82:18
[INFO] [stdout]    |
[INFO] [stdout] 82 |     checker: Box<Fn(&Request) -> bool>,
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Request) -> bool`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/handler/mod.rs:84:18
[INFO] [stdout]    |
[INFO] [stdout] 84 |     handler: Box<Fn(&mut HandleData, &mut Request) -> Result<(), Error>>,
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut HandleData, &mut Request) -> Result<(), Error>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/main.rs:56:54
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub static ref SLEEP_TIME: std::time::Duration = { std::time::Duration::new(5, 0) };
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib/downloader.rs:133:67
[INFO] [stdout]     |
[INFO] [stdout] 133 |                     error!("couldn't read cmd stdout: {}", EType::description(&why));
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib/downloader.rs:249:67
[INFO] [stdout]     |
[INFO] [stdout] 249 |                     error!("couldn't read cmd stdout: {}", EType::description(&why));
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib/downloader.rs:291:67
[INFO] [stdout]     |
[INFO] [stdout] 291 |                     error!("couldn't read cmd stdout: {}", EType::description(&why));
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib/downloader.rs:350:67
[INFO] [stdout]     |
[INFO] [stdout] 350 |                     error!("couldn't read cmd stdout: {}", EType::description(&why));
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib/downloader.rs:430:57
[INFO] [stdout]     |
[INFO] [stdout] 430 |             Err(why) => Err(Error::InternalError(EType::description(&why).into())),
[INFO] [stdout]     |                                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib/downloader.rs:451:57
[INFO] [stdout]     |
[INFO] [stdout] 451 |             Err(why) => Err(Error::InternalError(EType::description(&why).into())),
[INFO] [stdout]     |                                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib/downloader.rs:493:49
[INFO] [stdout]     |
[INFO] [stdout] 493 |                 Err(Error::InternalError(EType::description(&why).into()))
[INFO] [stdout]     |                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib/downloader.rs:521:57
[INFO] [stdout]     |
[INFO] [stdout] 521 |             Err(why) => Err(Error::InternalError(EType::description(&why).into())),
[INFO] [stdout]     |                                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib/downloader.rs:539:57
[INFO] [stdout]     |
[INFO] [stdout] 539 |             Err(why) => Err(Error::InternalError(EType::description(&why).into())),
[INFO] [stdout]     |                                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib/mod.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 136 |             err.description(),
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib/mod.rs:146:57
[INFO] [stdout]     |
[INFO] [stdout] 146 |         Error::InternalError(format!("{}: {}", err, err.description()))
[INFO] [stdout]     |                                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib/mod.rs:152:57
[INFO] [stdout]     |
[INFO] [stdout] 152 |         Error::InternalError(format!("{}: {}", err, err.description()))
[INFO] [stdout]     |                                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib/mod.rs:160:17
[INFO] [stdout]     |
[INFO] [stdout] 160 |             err.description(),
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `CODE_SUCCESS_WARNINGS`
[INFO] [stdout]   --> src/main.rs:45:1
[INFO] [stdout]    |
[INFO] [stdout] 45 | const CODE_SUCCESS_WARNINGS: i8 = 3; // finished with warnings
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] running `Command { std: "docker" "inspect" "1929299a22823be3529d5a0e87c538e198bb0bf443a53f93eeccc5d2dd762ba3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1929299a22823be3529d5a0e87c538e198bb0bf443a53f93eeccc5d2dd762ba3", kill_on_drop: false }`
[INFO] [stdout] 1929299a22823be3529d5a0e87c538e198bb0bf443a53f93eeccc5d2dd762ba3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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=warn" "-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" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad9b6d94b03455586dc0139d7d72d06aab4f744103b97ef7c50b85b4b2e31f31
[INFO] running `Command { std: "docker" "start" "-a" "ad9b6d94b03455586dc0139d7d72d06aab4f744103b97ef7c50b85b4b2e31f31", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling yayd-backend v0.6.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/handler/mod.rs:82:18
[INFO] [stdout]    |
[INFO] [stdout] 82 |     checker: Box<Fn(&Request) -> bool>,
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Request) -> bool`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/handler/mod.rs:84:18
[INFO] [stdout]    |
[INFO] [stdout] 84 |     handler: Box<Fn(&mut HandleData, &mut Request) -> Result<(), Error>>,
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut HandleData, &mut Request) -> Result<(), Error>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `setup_db` is imported redundantly
[INFO] [stdout]    --> src/lib/db.rs:526:13
[INFO] [stdout]     |
[INFO] [stdout] 480 |     use super::*; // import only public items
[INFO] [stdout]     |         -------- the item `setup_db` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 526 |         use super::setup_db;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/main.rs:56:54
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub static ref SLEEP_TIME: std::time::Duration = { std::time::Duration::new(5, 0) };
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib/downloader.rs:133:67
[INFO] [stdout]     |
[INFO] [stdout] 133 |                     error!("couldn't read cmd stdout: {}", EType::description(&why));
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib/downloader.rs:249:67
[INFO] [stdout]     |
[INFO] [stdout] 249 |                     error!("couldn't read cmd stdout: {}", EType::description(&why));
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib/downloader.rs:291:67
[INFO] [stdout]     |
[INFO] [stdout] 291 |                     error!("couldn't read cmd stdout: {}", EType::description(&why));
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib/downloader.rs:350:67
[INFO] [stdout]     |
[INFO] [stdout] 350 |                     error!("couldn't read cmd stdout: {}", EType::description(&why));
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib/downloader.rs:430:57
[INFO] [stdout]     |
[INFO] [stdout] 430 |             Err(why) => Err(Error::InternalError(EType::description(&why).into())),
[INFO] [stdout]     |                                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib/downloader.rs:451:57
[INFO] [stdout]     |
[INFO] [stdout] 451 |             Err(why) => Err(Error::InternalError(EType::description(&why).into())),
[INFO] [stdout]     |                                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib/downloader.rs:493:49
[INFO] [stdout]     |
[INFO] [stdout] 493 |                 Err(Error::InternalError(EType::description(&why).into()))
[INFO] [stdout]     |                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib/downloader.rs:521:57
[INFO] [stdout]     |
[INFO] [stdout] 521 |             Err(why) => Err(Error::InternalError(EType::description(&why).into())),
[INFO] [stdout]     |                                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib/downloader.rs:539:57
[INFO] [stdout]     |
[INFO] [stdout] 539 |             Err(why) => Err(Error::InternalError(EType::description(&why).into())),
[INFO] [stdout]     |                                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib/mod.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 136 |             err.description(),
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib/mod.rs:146:57
[INFO] [stdout]     |
[INFO] [stdout] 146 |         Error::InternalError(format!("{}: {}", err, err.description()))
[INFO] [stdout]     |                                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib/mod.rs:152:57
[INFO] [stdout]     |
[INFO] [stdout] 152 |         Error::InternalError(format!("{}: {}", err, err.description()))
[INFO] [stdout]     |                                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib/mod.rs:160:17
[INFO] [stdout]     |
[INFO] [stdout] 160 |             err.description(),
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `CODE_SUCCESS_WARNINGS`
[INFO] [stdout]   --> src/main.rs:45:1
[INFO] [stdout]    |
[INFO] [stdout] 45 | const CODE_SUCCESS_WARNINGS: i8 = 3; // finished with warnings
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.08s
[INFO] running `Command { std: "docker" "inspect" "ad9b6d94b03455586dc0139d7d72d06aab4f744103b97ef7c50b85b4b2e31f31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad9b6d94b03455586dc0139d7d72d06aab4f744103b97ef7c50b85b4b2e31f31", kill_on_drop: false }`
[INFO] [stdout] ad9b6d94b03455586dc0139d7d72d06aab4f744103b97ef7c50b85b4b2e31f31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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=warn" "-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" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2150e7a3e5a3f4b4f0343f535eca56723a3a8822e3c707a1b12586a4701237c5
[INFO] running `Command { std: "docker" "start" "-a" "2150e7a3e5a3f4b4f0343f535eca56723a3a8822e3c707a1b12586a4701237c5", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/handler/mod.rs:82:18
[INFO] [stderr]    |
[INFO] [stderr] 82 |     checker: Box<Fn(&Request) -> bool>,
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Request) -> bool`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/handler/mod.rs:84:18
[INFO] [stderr]    |
[INFO] [stderr] 84 |     handler: Box<Fn(&mut HandleData, &mut Request) -> Result<(), Error>>,
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut HandleData, &mut Request) -> Result<(), Error>`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: the item `setup_db` is imported redundantly
[INFO] [stderr]    --> src/lib/db.rs:526:13
[INFO] [stderr]     |
[INFO] [stderr] 480 |     use super::*; // import only public items
[INFO] [stderr]     |         -------- the item `setup_db` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 526 |         use super::setup_db;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/main.rs:56:54
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub static ref SLEEP_TIME: std::time::Duration = { std::time::Duration::new(5, 0) };
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/lib/downloader.rs:133:67
[INFO] [stderr]     |
[INFO] [stderr] 133 |                     error!("couldn't read cmd stdout: {}", EType::description(&why));
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/lib/downloader.rs:249:67
[INFO] [stderr]     |
[INFO] [stderr] 249 |                     error!("couldn't read cmd stdout: {}", EType::description(&why));
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/lib/downloader.rs:291:67
[INFO] [stderr]     |
[INFO] [stderr] 291 |                     error!("couldn't read cmd stdout: {}", EType::description(&why));
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/lib/downloader.rs:350:67
[INFO] [stderr]     |
[INFO] [stderr] 350 |                     error!("couldn't read cmd stdout: {}", EType::description(&why));
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/lib/downloader.rs:430:57
[INFO] [stderr]     |
[INFO] [stderr] 430 |             Err(why) => Err(Error::InternalError(EType::description(&why).into())),
[INFO] [stderr]     |                                                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/lib/downloader.rs:451:57
[INFO] [stderr]     |
[INFO] [stderr] 451 |             Err(why) => Err(Error::InternalError(EType::description(&why).into())),
[INFO] [stderr]     |                                                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/lib/downloader.rs:493:49
[INFO] [stderr]     |
[INFO] [stderr] 493 |                 Err(Error::InternalError(EType::description(&why).into()))
[INFO] [stderr]     |                                                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/lib/downloader.rs:521:57
[INFO] [stderr]     |
[INFO] [stderr] 521 |             Err(why) => Err(Error::InternalError(EType::description(&why).into())),
[INFO] [stderr]     |                                                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/lib/downloader.rs:539:57
[INFO] [stderr]     |
[INFO] [stderr] 539 |             Err(why) => Err(Error::InternalError(EType::description(&why).into())),
[INFO] [stderr]     |                                                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/lib/mod.rs:136:17
[INFO] [stderr]     |
[INFO] [stderr] 136 |             err.description(),
[INFO] [stderr]     |                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/lib/mod.rs:146:57
[INFO] [stderr]     |
[INFO] [stderr] 146 |         Error::InternalError(format!("{}: {}", err, err.description()))
[INFO] [stderr]     |                                                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/lib/mod.rs:152:57
[INFO] [stderr]     |
[INFO] [stderr] 152 |         Error::InternalError(format!("{}: {}", err, err.description()))
[INFO] [stderr]     |                                                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/lib/mod.rs:160:17
[INFO] [stderr]     |
[INFO] [stderr] 160 |             err.description(),
[INFO] [stderr]     |                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `CODE_SUCCESS_WARNINGS`
[INFO] [stderr]   --> src/main.rs:45:1
[INFO] [stderr]    |
[INFO] [stderr] 45 | const CODE_SUCCESS_WARNINGS: i8 = 3; // finished with warnings
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `yayd-backend` (bin "yayd-backend" test) generated 18 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/yayd_backend-a5fe798d2a089449)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] running `Command { std: "docker" "inspect" "2150e7a3e5a3f4b4f0343f535eca56723a3a8822e3c707a1b12586a4701237c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2150e7a3e5a3f4b4f0343f535eca56723a3a8822e3c707a1b12586a4701237c5", kill_on_drop: false }`
[INFO] [stdout] 2150e7a3e5a3f4b4f0343f535eca56723a3a8822e3c707a1b12586a4701237c5
