[INFO] fetching crate curses-game-wrapper 0.0.4...
[INFO] checking curses-game-wrapper-0.0.4 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate curses-game-wrapper 0.0.4 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate curses-game-wrapper 0.0.4 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate curses-game-wrapper 0.0.4
[INFO] finished tweaking crates.io crate curses-game-wrapper 0.0.4
[INFO] tweaked toml for crates.io crate curses-game-wrapper 0.0.4 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22582b117afbef9f13c96c6a92521c05436d75136ea228f4ec0df901864f053d
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[INFO] running `Command { std: "docker" "inspect" "22582b117afbef9f13c96c6a92521c05436d75136ea228f4ec0df901864f053d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22582b117afbef9f13c96c6a92521c05436d75136ea228f4ec0df901864f053d", kill_on_drop: false }`
[INFO] [stdout] 22582b117afbef9f13c96c6a92521c05436d75136ea228f4ec0df901864f053d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c980b1e14d88a4397ee2d98095709f8462da61b3dad6c611c27fe9fa5bd77905
[INFO] running `Command { std: "docker" "start" "-a" "c980b1e14d88a4397ee2d98095709f8462da61b3dad6c611c27fe9fa5bd77905", kill_on_drop: false }`
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[INFO] [stderr]    Compiling slog v2.7.0
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
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[INFO] [stderr]     Checking time v0.1.43
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[INFO] [stderr]     Checking atty v0.2.14
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[INFO] [stderr]    Compiling serde_derive v1.0.130
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[INFO] [stderr]     Checking trackable v1.2.0
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[INFO] [stderr]     Checking curses-game-wrapper v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:326:29
[INFO] [stdout]     |
[INFO] [stdout] 326 |         let mut viewer: Box<GameViewer> = match self.draw_type {
[INFO] [stdout]     |                             ^^^^^^^^^^ help: use `dyn`: `dyn GameViewer`
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:326:29
[INFO] [stdout]     |
[INFO] [stdout] 326 |         let mut viewer: Box<GameViewer> = match self.draw_type {
[INFO] [stdout]     |                             ^^^^^^^^^^ help: use `dyn`: `dyn GameViewer`
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:614:10
[INFO] [stdout]     |
[INFO] [stdout] 614 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` 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.rs:320:29
[INFO] [stdout]     |
[INFO] [stdout] 320 |                         why.description()
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 350 |                         send_or!(viewer, Handle::Panicked);
[INFO] [stdout]     |                         ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `send_or` (in Nightly builds, run with -Z macro-backtrace for more info)
[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.rs:320:29
[INFO] [stdout]     |
[INFO] [stdout] 320 |                         why.description()
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 355 |                         send_or!(viewer, Handle::Zero);
[INFO] [stdout]     |                         ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `send_or` (in Nightly builds, run with -Z macro-backtrace for more info)
[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.rs:320:29
[INFO] [stdout]     |
[INFO] [stdout] 320 |                         why.description()
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 360 |                         send_or!(viewer, Handle::Valid(r));
[INFO] [stdout]     |                         ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `send_or` (in Nightly builds, run with -Z macro-backtrace for more info)
[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.rs:320:29
[INFO] [stdout]     |
[INFO] [stdout] 320 |                         why.description()
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 374 |                 ActionResult::GameEnded => do_action!(ActionResult::GameEnded),
[INFO] [stdout]     |                                            ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `send_or` (in Nightly builds, run with -Z macro-backtrace for more info)
[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.rs:320:29
[INFO] [stdout]     |
[INFO] [stdout] 320 |                         why.description()
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 378 |                     do_action!(ActionResult::Changed(map));
[INFO] [stdout]     |                     --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `send_or` (in Nightly builds, run with -Z macro-backtrace for more info)
[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.rs:320:29
[INFO] [stdout]     |
[INFO] [stdout] 320 |                         why.description()
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 381 |                     do_action!(ActionResult::NotChanged);
[INFO] [stdout]     |                     ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `send_or` (in Nightly builds, run with -Z macro-backtrace for more info)
[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.rs:320:29
[INFO] [stdout]     |
[INFO] [stdout] 320 |                         why.description()
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 399 |             send_or!(viewer, Handle::Zero);
[INFO] [stdout]     |             ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `send_or` (in Nightly builds, run with -Z macro-backtrace for more info)
[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.rs:435:23
[INFO] [stdout]     |
[INFO] [stdout] 435 |         ViewerError(e.description().to_owned())
[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.rs:521:26
[INFO] [stdout]     |
[INFO] [stdout] 521 |         ProcessError(why.description().to_owned())
[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.rs:545:63
[INFO] [stdout]     |
[INFO] [stdout] 545 |             Err(why) => panic!("couldn't spawn game: {}", why.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.rs:568:70
[INFO] [stdout]     |
[INFO] [stdout] 568 |                         panic!("couldn't read child stdout: {}", why.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.rs:320:29
[INFO] [stdout]     |
[INFO] [stdout] 320 |                         why.description()
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 350 |                         send_or!(viewer, Handle::Panicked);
[INFO] [stdout]     |                         ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `send_or` (in Nightly builds, run with -Z macro-backtrace for more info)
[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.rs:320:29
[INFO] [stdout]     |
[INFO] [stdout] 320 |                         why.description()
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 355 |                         send_or!(viewer, Handle::Zero);
[INFO] [stdout]     |                         ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `send_or` (in Nightly builds, run with -Z macro-backtrace for more info)
[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.rs:320:29
[INFO] [stdout]     |
[INFO] [stdout] 320 |                         why.description()
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 360 |                         send_or!(viewer, Handle::Valid(r));
[INFO] [stdout]     |                         ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `send_or` (in Nightly builds, run with -Z macro-backtrace for more info)
[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.rs:320:29
[INFO] [stdout]     |
[INFO] [stdout] 320 |                         why.description()
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 374 |                 ActionResult::GameEnded => do_action!(ActionResult::GameEnded),
[INFO] [stdout]     |                                            ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `send_or` (in Nightly builds, run with -Z macro-backtrace for more info)
[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.rs:320:29
[INFO] [stdout]     |
[INFO] [stdout] 320 |                         why.description()
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 378 |                     do_action!(ActionResult::Changed(map));
[INFO] [stdout]     |                     --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `send_or` (in Nightly builds, run with -Z macro-backtrace for more info)
[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.rs:320:29
[INFO] [stdout]     |
[INFO] [stdout] 320 |                         why.description()
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 381 |                     do_action!(ActionResult::NotChanged);
[INFO] [stdout]     |                     ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `send_or` (in Nightly builds, run with -Z macro-backtrace for more info)
[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.rs:320:29
[INFO] [stdout]     |
[INFO] [stdout] 320 |                         why.description()
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 399 |             send_or!(viewer, Handle::Zero);
[INFO] [stdout]     |             ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `send_or` (in Nightly builds, run with -Z macro-backtrace for more info)
[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.rs:435:23
[INFO] [stdout]     |
[INFO] [stdout] 435 |         ViewerError(e.description().to_owned())
[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.rs:521:26
[INFO] [stdout]     |
[INFO] [stdout] 521 |         ProcessError(why.description().to_owned())
[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.rs:545:63
[INFO] [stdout]     |
[INFO] [stdout] 545 |             Err(why) => panic!("couldn't spawn game: {}", why.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.rs:568:70
[INFO] [stdout]     |
[INFO] [stdout] 568 |                         panic!("couldn't read child stdout: {}", why.description())
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_buf`
[INFO] [stdout]   --> src/term_data.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn from_buf(buf: Vec<Vec<u8>>) -> TermData {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]  --> examples/rogue.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 |     };
[INFO] [stdout]   |      ^ help: remove this semicolon
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(redundant_semicolons)]` 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 13.29s
[INFO] running `Command { std: "docker" "inspect" "c980b1e14d88a4397ee2d98095709f8462da61b3dad6c611c27fe9fa5bd77905", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c980b1e14d88a4397ee2d98095709f8462da61b3dad6c611c27fe9fa5bd77905", kill_on_drop: false }`
[INFO] [stdout] c980b1e14d88a4397ee2d98095709f8462da61b3dad6c611c27fe9fa5bd77905
