[INFO] crate cursive_buffered_backend 0.3.0 is already in cache
[INFO] testing cursive_buffered_backend-0.3.0 against 1.38.0 for beta-1.39-1
[INFO] extracting crate cursive_buffered_backend 0.3.0 into work/builds/worker-7/source
[INFO] validating manifest of crates.io crate cursive_buffered_backend 0.3.0 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate cursive_buffered_backend 0.3.0
[INFO] finished tweaking crates.io crate cursive_buffered_backend 0.3.0
[INFO] tweaked toml for crates.io crate cursive_buffered_backend 0.3.0 written to work/builds/worker-7/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 693747c79fa19cc3212818e8f495cd20d178cb28061c810f6b8005d1ebe68fbe
[INFO] running `"docker" "start" "-a" "693747c79fa19cc3212818e8f495cd20d178cb28061c810f6b8005d1ebe68fbe"`
[INFO] [stderr]    Compiling darling_core v0.10.1
[INFO] [stderr]    Compiling enum-map-derive v0.4.3
[INFO] [stderr]    Compiling enum-map v0.6.1
[INFO] [stderr]    Compiling darling_macro v0.10.1
[INFO] [stderr]    Compiling darling v0.10.1
[INFO] [stderr]    Compiling enumset_derive v0.4.2
[INFO] [stderr]    Compiling enumset v0.4.3
[INFO] [stderr]    Compiling cursive v0.13.0
[INFO] [stderr]    Compiling cursive_buffered_backend v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:27:18
[INFO] [stderr]    |
[INFO] [stderr] 27 |     backend: Box<Backend>,
[INFO] [stderr]    |                  ^^^^^^^ help: use `dyn`: `dyn Backend`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:64:15
[INFO] [stderr]    |
[INFO] [stderr] 64 |     backend: &Backend,
[INFO] [stderr]    |               ^^^^^^^ help: use `dyn`: `dyn Backend`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:78:28
[INFO] [stderr]    |
[INFO] [stderr] 78 | fn write_effects(backend: &Backend, effects: &EnumSet<theme::Effect>, set: bool) {
[INFO] [stderr]    |                            ^^^^^^^ help: use `dyn`: `dyn Backend`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:87:29
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn new(backend: Box<Backend>) -> Self {
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn Backend`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.97s
[INFO] running `"docker" "inspect" "693747c79fa19cc3212818e8f495cd20d178cb28061c810f6b8005d1ebe68fbe"`
[INFO] running `"docker" "rm" "-f" "693747c79fa19cc3212818e8f495cd20d178cb28061c810f6b8005d1ebe68fbe"`
[INFO] [stdout] 693747c79fa19cc3212818e8f495cd20d178cb28061c810f6b8005d1ebe68fbe
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9787505eeb3fcada7d0bb55409375ca8185b16ae52e46a285632d4b336c61ddb
[INFO] running `"docker" "start" "-a" "9787505eeb3fcada7d0bb55409375ca8185b16ae52e46a285632d4b336c61ddb"`
[INFO] [stderr]    Compiling cursive_buffered_backend v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:27:18
[INFO] [stderr]    |
[INFO] [stderr] 27 |     backend: Box<Backend>,
[INFO] [stderr]    |                  ^^^^^^^ help: use `dyn`: `dyn Backend`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:64:15
[INFO] [stderr]    |
[INFO] [stderr] 64 |     backend: &Backend,
[INFO] [stderr]    |               ^^^^^^^ help: use `dyn`: `dyn Backend`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:78:28
[INFO] [stderr]    |
[INFO] [stderr] 78 | fn write_effects(backend: &Backend, effects: &EnumSet<theme::Effect>, set: bool) {
[INFO] [stderr]    |                            ^^^^^^^ help: use `dyn`: `dyn Backend`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:87:29
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn new(backend: Box<Backend>) -> Self {
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn Backend`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `"docker" "inspect" "9787505eeb3fcada7d0bb55409375ca8185b16ae52e46a285632d4b336c61ddb"`
[INFO] running `"docker" "rm" "-f" "9787505eeb3fcada7d0bb55409375ca8185b16ae52e46a285632d4b336c61ddb"`
[INFO] [stdout] 9787505eeb3fcada7d0bb55409375ca8185b16ae52e46a285632d4b336c61ddb
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] cf2847769d3ffee9113ad422da15020d058921c95cd25ab59affdbb00e8f5fa2
[INFO] running `"docker" "start" "-a" "cf2847769d3ffee9113ad422da15020d058921c95cd25ab59affdbb00e8f5fa2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cursive_buffered_backend-4feb10bf5c75db8f
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cursive_buffered_backend
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "cf2847769d3ffee9113ad422da15020d058921c95cd25ab59affdbb00e8f5fa2"`
[INFO] running `"docker" "rm" "-f" "cf2847769d3ffee9113ad422da15020d058921c95cd25ab59affdbb00e8f5fa2"`
[INFO] [stdout] cf2847769d3ffee9113ad422da15020d058921c95cd25ab59affdbb00e8f5fa2