[INFO] cloning repository https://github.com/codepitbull/rust-top
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/codepitbull/rust-top" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodepitbull%2Frust-top", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodepitbull%2Frust-top'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 65aaa199fb0df89b0614b562f7c27f2da0a060d9
[INFO] testing codepitbull/rust-top 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%2Fcodepitbull%2Frust-top" "/workspace/builds/worker-61/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-61/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/codepitbull/rust-top 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/codepitbull/rust-top
[INFO] finished tweaking git repo https://github.com/codepitbull/rust-top
[INFO] tweaked toml for git repo https://github.com/codepitbull/rust-top written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] crate git repo https://github.com/codepitbull/rust-top 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 }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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] fcf735da12fd22959ccebfa4a43c8bf47b227fa91d76b95bcd38c57129314c90
[INFO] running `Command { std: "docker" "start" "-a" "fcf735da12fd22959ccebfa4a43c8bf47b227fa91d76b95bcd38c57129314c90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fcf735da12fd22959ccebfa4a43c8bf47b227fa91d76b95bcd38c57129314c90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcf735da12fd22959ccebfa4a43c8bf47b227fa91d76b95bcd38c57129314c90", kill_on_drop: false }`
[INFO] [stdout] fcf735da12fd22959ccebfa4a43c8bf47b227fa91d76b95bcd38c57129314c90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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] de5068e11f5de83047abb9d572a6fff177b30e52a7831527319a612ccff34e1b
[INFO] running `Command { std: "docker" "start" "-a" "de5068e11f5de83047abb9d572a6fff177b30e52a7831527319a612ccff34e1b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling gcc v0.3.54
[INFO] [stderr]    Compiling libc v0.2.33
[INFO] [stderr]    Compiling termion v1.5.1
[INFO] [stderr]    Compiling rand v0.3.18
[INFO] [stderr]    Compiling sys-info v0.5.3
[INFO] [stderr]    Compiling rust_top v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/display_elements.rs:63:18
[INFO] [stdout]    |
[INFO] [stdout] 63 |     used_fn: Box<Fn() -> f32>,
[INFO] [stdout]    |                  ^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> f32`
[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/display_elements.rs:68:44
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn new(label: String, used_fn: Box<Fn() -> f32>) -> LabelledBar {
[INFO] [stdout]    |                                            ^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> f32`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let clr: Box<Fn() -> f32> = Box::new(move || mem_info.avail as f32 / one_slot as f32);
[INFO] [stdout]    |                  ^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> f32`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:30:18
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let clr: Box<Fn() -> f32> = Box::new(move || disk_info.free as f32 / one_slot as f32);
[INFO] [stdout]    |                  ^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> f32`
[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: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.44s
[INFO] running `Command { std: "docker" "inspect" "de5068e11f5de83047abb9d572a6fff177b30e52a7831527319a612ccff34e1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de5068e11f5de83047abb9d572a6fff177b30e52a7831527319a612ccff34e1b", kill_on_drop: false }`
[INFO] [stdout] de5068e11f5de83047abb9d572a6fff177b30e52a7831527319a612ccff34e1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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] 943541bcb171fad29327bf08e1f6ba25d82acf90b9a24634bb89b773b4fb8255
[INFO] running `Command { std: "docker" "start" "-a" "943541bcb171fad29327bf08e1f6ba25d82acf90b9a24634bb89b773b4fb8255", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust_top v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/display_elements.rs:63:18
[INFO] [stdout]    |
[INFO] [stdout] 63 |     used_fn: Box<Fn() -> f32>,
[INFO] [stdout]    |                  ^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> f32`
[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/display_elements.rs:68:44
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn new(label: String, used_fn: Box<Fn() -> f32>) -> LabelledBar {
[INFO] [stdout]    |                                            ^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> f32`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let clr: Box<Fn() -> f32> = Box::new(move || mem_info.avail as f32 / one_slot as f32);
[INFO] [stdout]    |                  ^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> f32`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:30:18
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let clr: Box<Fn() -> f32> = Box::new(move || disk_info.free as f32 / one_slot as f32);
[INFO] [stdout]    |                  ^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> f32`
[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] [stderr] error: could not compile `rust_top` due to 3 previous errors; 4 warnings emitted
[INFO] [stdout] error[E0609]: no field `free` on type `rust_top::rust_top::LoadInfo`
[INFO] [stdout]    --> src/rust_top.rs:109:40
[INFO] [stdout]     |
[INFO] [stdout] 109 |             assert_eq!(true, load_info.free > 0);
[INFO] [stdout]     |                                        ^^^^ unknown field
[INFO] [stdout]     |
[INFO] [stdout]     = note: available fields are: `one`, `five`, `fiveteen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `total` on type `rust_top::rust_top::LoadInfo`
[INFO] [stdout]    --> src/rust_top.rs:110:40
[INFO] [stdout]     |
[INFO] [stdout] 110 |             assert_eq!(true, load_info.total > 0);
[INFO] [stdout]     |                                        ^^^^^ unknown field
[INFO] [stdout]     |
[INFO] [stdout]     = note: available fields are: `one`, `five`, `fiveteen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0609`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "943541bcb171fad29327bf08e1f6ba25d82acf90b9a24634bb89b773b4fb8255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "943541bcb171fad29327bf08e1f6ba25d82acf90b9a24634bb89b773b4fb8255", kill_on_drop: false }`
[INFO] [stdout] 943541bcb171fad29327bf08e1f6ba25d82acf90b9a24634bb89b773b4fb8255
