[INFO] cloning repository https://github.com/zhangpanweb/rust-practice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zhangpanweb/rust-practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhangpanweb%2Frust-practice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhangpanweb%2Frust-practice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 39e29eeaac1716c5c271f08bcc4d52a3514d08fe
[INFO] checking zhangpanweb/rust-practice against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhangpanweb%2Frust-practice" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zhangpanweb/rust-practice on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zhangpanweb/rust-practice
[INFO] finished tweaking git repo https://github.com/zhangpanweb/rust-practice
[INFO] tweaked toml for git repo https://github.com/zhangpanweb/rust-practice written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/zhangpanweb/rust-practice already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bde863f234d5f566cddd7f98806c360989fdbacde99b9b5e3a565fd86d52a796
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bde863f234d5f566cddd7f98806c360989fdbacde99b9b5e3a565fd86d52a796", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bde863f234d5f566cddd7f98806c360989fdbacde99b9b5e3a565fd86d52a796", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bde863f234d5f566cddd7f98806c360989fdbacde99b9b5e3a565fd86d52a796", kill_on_drop: false }`
[INFO] [stdout] bde863f234d5f566cddd7f98806c360989fdbacde99b9b5e3a565fd86d52a796
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5878d42b5b5324f0957573a6c5b9c6bbef3f2d896305111c72a102d1c3aca04d
[INFO] running `Command { std: "docker" "start" "-a" "5878d42b5b5324f0957573a6c5b9c6bbef3f2d896305111c72a102d1c3aca04d", kill_on_drop: false }`
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[INFO] [stderr]     Checking num v0.1.42
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[INFO] [stderr]    Compiling phf_generator v0.7.24
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[INFO] [stderr]    Compiling gfx_gl v0.4.0
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[INFO] [stderr]     Checking gfx v0.16.3
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[INFO] [stderr]     Checking piston-gfx_texture v0.30.0
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.47.0
[INFO] [stderr]     Checking serde v1.0.103
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[INFO] [stderr]     Checking wayland-sys v0.9.10
[INFO] [stderr]     Checking wayland-kbd v0.9.1
[INFO] [stderr]     Checking wayland-window v0.8.0
[INFO] [stderr]     Checking winit v0.8.3
[INFO] [stderr]     Checking pistoncore-input v0.20.0
[INFO] [stderr]     Checking serde_json v1.0.44
[INFO] [stderr]     Checking pistoncore-window v0.30.0
[INFO] [stderr]     Checking pistoncore-event_loop v0.35.0
[INFO] [stderr]     Checking pistoncore-glutin_window v0.43.0
[INFO] [stderr]     Checking piston v0.35.0
[INFO] [stderr]     Checking piston_window v0.74.0
[INFO] [stderr]     Checking rust-practice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `iron::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/bin/iron-web-api/handlers.rs:20:23
[INFO] [stdout]    |
[INFO] [stdout] 20 |                     e.description(),
[INFO] [stdout]    |                       ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |         let payload = try_handler!(json::encode(lock!(self.database).posts()));
[INFO] [stdout]    |                       -------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `iron::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/bin/iron-web-api/handlers.rs:20:23
[INFO] [stdout]    |
[INFO] [stdout] 20 |                     e.description(),
[INFO] [stdout]    |                       ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 98 |         try_handler!(req.body.read_to_string(&mut payload));
[INFO] [stdout]    |         ---------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `iron::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/bin/iron-web-api/handlers.rs:28:59
[INFO] [stdout]     |
[INFO] [stdout] 28  |             Err(e) => return Ok(Response::with(($error, e.description()))),
[INFO] [stdout]     |                                                           ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |         let post = try_handler!(json::decode(&payload), status::BadRequest);
[INFO] [stdout]     |                    -------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `iron::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/bin/iron-web-api/handlers.rs:28:59
[INFO] [stdout]     |
[INFO] [stdout] 28  |             Err(e) => return Ok(Response::with(($error, e.description()))),
[INFO] [stdout]     |                                                           ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |         let id = try_handler!(Uuid::parse_str(post_id), status::BadRequest);
[INFO] [stdout]     |                  ---------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `iron::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/bin/iron-web-api/handlers.rs:28:59
[INFO] [stdout]     |
[INFO] [stdout] 28  |             Err(e) => return Ok(Response::with(($error, e.description()))),
[INFO] [stdout]     |                                                           ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |             let payload = try_handler!(json::encode(&post), status::InternalServerError);
[INFO] [stdout]     |                           -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `iron::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/bin/iron-web-api/handlers.rs:20:23
[INFO] [stdout]    |
[INFO] [stdout] 20 |                     e.description(),
[INFO] [stdout]    |                       ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |         let payload = try_handler!(json::encode(lock!(self.database).posts()));
[INFO] [stdout]    |                       -------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `iron::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/bin/iron-web-api/handlers.rs:20:23
[INFO] [stdout]    |
[INFO] [stdout] 20 |                     e.description(),
[INFO] [stdout]    |                       ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 98 |         try_handler!(req.body.read_to_string(&mut payload));
[INFO] [stdout]    |         ---------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `iron::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/bin/iron-web-api/handlers.rs:28:59
[INFO] [stdout]     |
[INFO] [stdout] 28  |             Err(e) => return Ok(Response::with(($error, e.description()))),
[INFO] [stdout]     |                                                           ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |         let post = try_handler!(json::decode(&payload), status::BadRequest);
[INFO] [stdout]     |                    -------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `iron::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/bin/iron-web-api/handlers.rs:28:59
[INFO] [stdout]     |
[INFO] [stdout] 28  |             Err(e) => return Ok(Response::with(($error, e.description()))),
[INFO] [stdout]     |                                                           ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |         let id = try_handler!(Uuid::parse_str(post_id), status::BadRequest);
[INFO] [stdout]     |                  ---------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `iron::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/bin/iron-web-api/handlers.rs:28:59
[INFO] [stdout]     |
[INFO] [stdout] 28  |             Err(e) => return Ok(Response::with(($error, e.description()))),
[INFO] [stdout]     |                                                           ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |             let payload = try_handler!(json::encode(&post), status::InternalServerError);
[INFO] [stdout]     |                           -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tail`
[INFO] [stdout]   --> src/bin/snake/snake.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     tail: Option<Block>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tail`
[INFO] [stdout]   --> src/bin/snake/snake.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     tail: Option<Block>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 50s
[INFO] running `Command { std: "docker" "inspect" "5878d42b5b5324f0957573a6c5b9c6bbef3f2d896305111c72a102d1c3aca04d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5878d42b5b5324f0957573a6c5b9c6bbef3f2d896305111c72a102d1c3aca04d", kill_on_drop: false }`
[INFO] [stdout] 5878d42b5b5324f0957573a6c5b9c6bbef3f2d896305111c72a102d1c3aca04d