[INFO] fetching crate output 0.6.2...
[INFO] checking output-0.6.2 against try#b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f for pr-76104
[INFO] extracting crate output 0.6.2 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate output 0.6.2 on toolchain b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate output 0.6.2
[INFO] finished tweaking crates.io crate output 0.6.2
[INFO] tweaked toml for crates.io crate output 0.6.2 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7dc004454287ed49654335f2d6ec6ac9fdd26dd3a1a9f80e3a95fd20070536cb
[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" "7dc004454287ed49654335f2d6ec6ac9fdd26dd3a1a9f80e3a95fd20070536cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7dc004454287ed49654335f2d6ec6ac9fdd26dd3a1a9f80e3a95fd20070536cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dc004454287ed49654335f2d6ec6ac9fdd26dd3a1a9f80e3a95fd20070536cb", kill_on_drop: false }`
[INFO] [stdout] 7dc004454287ed49654335f2d6ec6ac9fdd26dd3a1a9f80e3a95fd20070536cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62e67658ec8d342bd61700b67230a7acccf88d745f68469bc685c7eda1e6a78c
[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" "62e67658ec8d342bd61700b67230a7acccf88d745f68469bc685c7eda1e6a78c", kill_on_drop: false }`
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking termion v1.5.5
[INFO] [stderr]     Checking output v0.6.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/backend.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type BoxBackend = Box <Backend>;
[INFO] [stdout]   |                            ^^^^^^^ help: use `dyn`: `dyn Backend`
[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/console.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |     error_handler: Box <Fn (io::Error) + Send>,
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (io::Error) + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/console.rs:20:23
[INFO] [stdout]    |
[INFO] [stdout] 20 |         error_handler: Box <Fn (io::Error) + Send>,
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (io::Error) + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/console.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |         target: & mut FormatWrite,
[INFO] [stdout]    |                       ^^^^^^^^^^^ help: use `dyn`: `dyn FormatWrite`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/console.rs:64:17
[INFO] [stdout]    |
[INFO] [stdout] 64 |         target: & mut FormatWrite,
[INFO] [stdout]    |                       ^^^^^^^^^^^ help: use `dyn`: `dyn FormatWrite`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/output.rs:18:25
[INFO] [stdout]    |
[INFO] [stdout] 18 |         backend: Option <Box <Backend>>,
[INFO] [stdout]    |                               ^^^^^^^ help: use `dyn`: `dyn Backend`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/output_state.rs:14:24
[INFO] [stdout]    |
[INFO] [stdout] 14 |     backend: Option <Box <Backend>>,
[INFO] [stdout]    |                           ^^^^^^^ help: use `dyn`: `dyn Backend`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/output_state.rs:30:25
[INFO] [stdout]    |
[INFO] [stdout] 30 |         backend: Option <Box <Backend>>,
[INFO] [stdout]    |                               ^^^^^^^ help: use `dyn`: `dyn Backend`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/pipe.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 |     error_handler: Box <Fn (io::Error) + Send>,
[INFO] [stdout]   |                         ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (io::Error) + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pipe.rs:14:23
[INFO] [stdout]    |
[INFO] [stdout] 14 |         error_handler: Box <Fn (io::Error) + Send>,
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (io::Error) + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/rawconsole.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 |     error_handler: Box <Fn (io::Error) + Send>,
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (io::Error) + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/rawconsole.rs:31:23
[INFO] [stdout]    |
[INFO] [stdout] 31 |         error_handler: Box <Fn (io::Error) + Send>,
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (io::Error) + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/rawconsole.rs:133:17
[INFO] [stdout]     |
[INFO] [stdout] 133 |         target: & mut FormatWrite,
[INFO] [stdout]     |                       ^^^^^^^^^^^ help: use `dyn`: `dyn FormatWrite`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/rawconsole.rs:152:17
[INFO] [stdout]     |
[INFO] [stdout] 152 |         target: & mut FormatWrite,
[INFO] [stdout]     |                       ^^^^^^^^^^^ help: use `dyn`: `dyn FormatWrite`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/backend.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type BoxBackend = Box <Backend>;
[INFO] [stdout]   |                            ^^^^^^^ help: use `dyn`: `dyn Backend`
[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/console.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |     error_handler: Box <Fn (io::Error) + Send>,
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (io::Error) + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/console.rs:20:23
[INFO] [stdout]    |
[INFO] [stdout] 20 |         error_handler: Box <Fn (io::Error) + Send>,
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (io::Error) + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/console.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |         target: & mut FormatWrite,
[INFO] [stdout]    |                       ^^^^^^^^^^^ help: use `dyn`: `dyn FormatWrite`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/console.rs:64:17
[INFO] [stdout]    |
[INFO] [stdout] 64 |         target: & mut FormatWrite,
[INFO] [stdout]    |                       ^^^^^^^^^^^ help: use `dyn`: `dyn FormatWrite`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/output.rs:18:25
[INFO] [stdout]    |
[INFO] [stdout] 18 |         backend: Option <Box <Backend>>,
[INFO] [stdout]    |                               ^^^^^^^ help: use `dyn`: `dyn Backend`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/output_state.rs:14:24
[INFO] [stdout]    |
[INFO] [stdout] 14 |     backend: Option <Box <Backend>>,
[INFO] [stdout]    |                           ^^^^^^^ help: use `dyn`: `dyn Backend`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/output_state.rs:30:25
[INFO] [stdout]    |
[INFO] [stdout] 30 |         backend: Option <Box <Backend>>,
[INFO] [stdout]    |                               ^^^^^^^ help: use `dyn`: `dyn Backend`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/pipe.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 |     error_handler: Box <Fn (io::Error) + Send>,
[INFO] [stdout]   |                         ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (io::Error) + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pipe.rs:14:23
[INFO] [stdout]    |
[INFO] [stdout] 14 |         error_handler: Box <Fn (io::Error) + Send>,
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (io::Error) + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/rawconsole.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 |     error_handler: Box <Fn (io::Error) + Send>,
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (io::Error) + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/rawconsole.rs:31:23
[INFO] [stdout]    |
[INFO] [stdout] 31 |         error_handler: Box <Fn (io::Error) + Send>,
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (io::Error) + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/rawconsole.rs:133:17
[INFO] [stdout]     |
[INFO] [stdout] 133 |         target: & mut FormatWrite,
[INFO] [stdout]     |                       ^^^^^^^^^^^ help: use `dyn`: `dyn FormatWrite`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/rawconsole.rs:152:17
[INFO] [stdout]     |
[INFO] [stdout] 152 |         target: & mut FormatWrite,
[INFO] [stdout]     |                       ^^^^^^^^^^^ help: use `dyn`: `dyn FormatWrite`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/ticksequence.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / lazy_static! {
[INFO] [stdout] 2  | |
[INFO] [stdout] 3  | |     pub static ref DEFAULT: Vec <String> = vec! [
[INFO] [stdout] 4  | |         "|          |",
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | |
[INFO] [stdout] 21 | | }
[INFO] [stdout]    | |_^
[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 constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/ticksequence.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / lazy_static! {
[INFO] [stdout] 2  | |
[INFO] [stdout] 3  | |     pub static ref DEFAULT: Vec <String> = vec! [
[INFO] [stdout] 4  | |         "|          |",
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | |
[INFO] [stdout] 21 | | }
[INFO] [stdout]    | |_^
[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: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `Command { std: "docker" "inspect" "62e67658ec8d342bd61700b67230a7acccf88d745f68469bc685c7eda1e6a78c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62e67658ec8d342bd61700b67230a7acccf88d745f68469bc685c7eda1e6a78c", kill_on_drop: false }`
[INFO] [stdout] 62e67658ec8d342bd61700b67230a7acccf88d745f68469bc685c7eda1e6a78c