[INFO] crate cursive_buffered_backend 0.3.0 is already in cache
[INFO] extracting crate cursive_buffered_backend 0.3.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/cursive_buffered_backend/0.3.0
[INFO] extracting crate cursive_buffered_backend 0.3.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cursive_buffered_backend/0.3.0
[INFO] validating manifest of cursive_buffered_backend-0.3.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cursive_buffered_backend-0.3.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cursive_buffered_backend-0.3.0
[INFO] finished frobbing cursive_buffered_backend-0.3.0
[INFO] frobbed toml for cursive_buffered_backend-0.3.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/cursive_buffered_backend/0.3.0/Cargo.toml
[INFO] started frobbing cursive_buffered_backend-0.3.0
[INFO] finished frobbing cursive_buffered_backend-0.3.0
[INFO] frobbed toml for cursive_buffered_backend-0.3.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cursive_buffered_backend/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing cursive_buffered_backend-0.3.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cursive_buffered_backend/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 3877dca984b1bf8c2572d426b0306972cbe25c531fc320518d5bc7be1dd22e7b
[INFO] running `"docker" "start" "-a" "3877dca984b1bf8c2572d426b0306972cbe25c531fc320518d5bc7be1dd22e7b"`
[INFO] [stderr]    Compiling enumset_derive v0.4.0
[INFO] [stderr]    Compiling enumset v0.4.0
[INFO] [stderr]    Compiling cursive v0.12.0
[INFO] [stderr]    Compiling cursive_buffered_backend v0.3.0 (/opt/crater/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 16.80s
[INFO] running `"docker" "inspect" "3877dca984b1bf8c2572d426b0306972cbe25c531fc320518d5bc7be1dd22e7b"`
[INFO] running `"docker" "rm" "-f" "3877dca984b1bf8c2572d426b0306972cbe25c531fc320518d5bc7be1dd22e7b"`
[INFO] [stdout] 3877dca984b1bf8c2572d426b0306972cbe25c531fc320518d5bc7be1dd22e7b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cursive_buffered_backend/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 549caa225a933c6b34a1681a709ab046cbb536bad8b575b084497c05c7179eaf
[INFO] running `"docker" "start" "-a" "549caa225a933c6b34a1681a709ab046cbb536bad8b575b084497c05c7179eaf"`
[INFO] [stderr]    Compiling cursive_buffered_backend v0.3.0 (/opt/crater/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 1.24s
[INFO] running `"docker" "inspect" "549caa225a933c6b34a1681a709ab046cbb536bad8b575b084497c05c7179eaf"`
[INFO] running `"docker" "rm" "-f" "549caa225a933c6b34a1681a709ab046cbb536bad8b575b084497c05c7179eaf"`
[INFO] [stdout] 549caa225a933c6b34a1681a709ab046cbb536bad8b575b084497c05c7179eaf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cursive_buffered_backend/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] fb50ee1c45f3a643ac1d709364f5ece15f5244b6dc919e7b20ed95c9beabc5d8
[INFO] running `"docker" "start" "-a" "fb50ee1c45f3a643ac1d709364f5ece15f5244b6dc919e7b20ed95c9beabc5d8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cursive_buffered_backend-babdce25e806dd61
[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] [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" "fb50ee1c45f3a643ac1d709364f5ece15f5244b6dc919e7b20ed95c9beabc5d8"`
[INFO] running `"docker" "rm" "-f" "fb50ee1c45f3a643ac1d709364f5ece15f5244b6dc919e7b20ed95c9beabc5d8"`
[INFO] [stdout] fb50ee1c45f3a643ac1d709364f5ece15f5244b6dc919e7b20ed95c9beabc5d8