[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] checking 0xpr03/yayd against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xpr03%2Fyayd" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/0xpr03/yayd on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", 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-10/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6c3ab13ebeece4d26f336721e99569c292212293ea268d10b1717bad88f39875
[INFO] running `Command { std: "docker" "start" "-a" "6c3ab13ebeece4d26f336721e99569c292212293ea268d10b1717bad88f39875", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c3ab13ebeece4d26f336721e99569c292212293ea268d10b1717bad88f39875", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c3ab13ebeece4d26f336721e99569c292212293ea268d10b1717bad88f39875", kill_on_drop: false }`
[INFO] [stdout] 6c3ab13ebeece4d26f336721e99569c292212293ea268d10b1717bad88f39875
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bccff15e940dd25d5ef965c4cd8e1d4c8a91339859fdc791c6684752247f15a4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
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[INFO] [stderr]     Checking 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] 
[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] 
[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:133:60
[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:249:60
[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:291:60
[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:350:60
[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:430:50
[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:451:50
[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:493:42
[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:521:50
[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:539:50
[INFO] [stdout]     |
[INFO] [stdout] 539 |             Err(why) => Err(Error::InternalError(EType::description(&why).into())),
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[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] 
[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] 
[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:133:60
[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:249:60
[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:291:60
[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:350:60
[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:430:50
[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:451:50
[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:493:42
[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:521:50
[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:539:50
[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: 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] [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 dev [unoptimized + debuginfo] target(s) in 1m 28s
[INFO] running `Command { std: "docker" "inspect" "bccff15e940dd25d5ef965c4cd8e1d4c8a91339859fdc791c6684752247f15a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bccff15e940dd25d5ef965c4cd8e1d4c8a91339859fdc791c6684752247f15a4", kill_on_drop: false }`
[INFO] [stdout] bccff15e940dd25d5ef965c4cd8e1d4c8a91339859fdc791c6684752247f15a4