[INFO] fetching crate lavish 0.3.0...
[INFO] extracting crate lavish 0.3.0 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/lavish/0.3.0
[INFO] extracting crate lavish 0.3.0 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/lavish/0.3.0
[INFO] validating manifest of lavish-0.3.0 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of lavish-0.3.0 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing lavish-0.3.0
[INFO] finished frobbing lavish-0.3.0
[INFO] frobbed toml for lavish-0.3.0 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/lavish/0.3.0/Cargo.toml
[INFO] started frobbing lavish-0.3.0
[INFO] finished frobbing lavish-0.3.0
[INFO] frobbed toml for lavish-0.3.0 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/lavish/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking lavish-0.3.0 against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-1/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/lavish/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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=forbid" "-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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6d1ea130cc56c6608c6c207591693bc2e90b59766a297857a57d286cf8c0104a
[INFO] running `"docker" "start" "-a" "6d1ea130cc56c6608c6c207591693bc2e90b59766a297857a57d286cf8c0104a"`
[INFO] [stderr]     Checking erased-serde v0.3.9
[INFO] [stderr]     Checking serde_bytes v0.11.1
[INFO] [stderr]     Checking lavish v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message.rs:15:43
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn deserialize(method: &str, de: &mut erased_serde::Deserializer)
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn erased_serde::Deserializer`
[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/system.rs:17:43
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn try_clone(&self) -> io::Result<Box<Conn>>;
[INFO] [stderr]    |                                           ^^^^ help: use `dyn`: `dyn Conn`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/system.rs:22:43
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn try_clone(&self) -> io::Result<Box<Conn>> {
[INFO] [stderr]    |                                           ^^^^ help: use `dyn`: `dyn Conn`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/system.rs:270:26
[INFO] [stderr]     |
[INFO] [stderr] 270 |     shutdown_handle: Box<Conn>,
[INFO] [stderr]     |                          ^^^^ help: use `dyn`: `dyn Conn`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/system.rs:298:15
[INFO] [stderr]     |
[INFO] [stderr] 298 |     conn: Box<Conn>,
[INFO] [stderr]     |               ^^^^ help: use `dyn`: `dyn Conn`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/system.rs:314:58
[INFO] [stderr]     |
[INFO] [stderr] 314 | pub fn spawn<CL, AH, H, P, NP, R>(handler: AH, conn: Box<Conn>) -> Result<Runtime<CL>, Error>
[INFO] [stderr]     |                                                          ^^^^ help: use `dyn`: `dyn Conn`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message.rs:15:43
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn deserialize(method: &str, de: &mut erased_serde::Deserializer)
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn erased_serde::Deserializer`
[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/message.rs:313:22
[INFO] [stderr]     |
[INFO] [stderr] 313 |             de: &mut erased_serde::Deserializer,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn erased_serde::Deserializer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/system.rs:17:43
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn try_clone(&self) -> io::Result<Box<Conn>>;
[INFO] [stderr]    |                                           ^^^^ help: use `dyn`: `dyn Conn`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/system.rs:22:43
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn try_clone(&self) -> io::Result<Box<Conn>> {
[INFO] [stderr]    |                                           ^^^^ help: use `dyn`: `dyn Conn`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/system.rs:270:26
[INFO] [stderr]     |
[INFO] [stderr] 270 |     shutdown_handle: Box<Conn>,
[INFO] [stderr]     |                          ^^^^ help: use `dyn`: `dyn Conn`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/system.rs:298:15
[INFO] [stderr]     |
[INFO] [stderr] 298 |     conn: Box<Conn>,
[INFO] [stderr]     |               ^^^^ help: use `dyn`: `dyn Conn`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/system.rs:314:58
[INFO] [stderr]     |
[INFO] [stderr] 314 | pub fn spawn<CL, AH, H, P, NP, R>(handler: AH, conn: Box<Conn>) -> Result<Runtime<CL>, Error>
[INFO] [stderr]     |                                                          ^^^^ help: use `dyn`: `dyn Conn`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `into_inner`
[INFO] [stderr]   --> src/system/codec.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn into_inner(self) -> IO {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `into_inner`
[INFO] [stderr]    --> src/system/codec.rs:126:5
[INFO] [stderr]     |
[INFO] [stderr] 126 |     pub fn into_inner(self) -> IO {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `into_inner`
[INFO] [stderr]   --> src/system/codec.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn into_inner(self) -> IO {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `into_inner`
[INFO] [stderr]    --> src/system/codec.rs:126:5
[INFO] [stderr]     |
[INFO] [stderr] 126 |     pub fn into_inner(self) -> IO {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.51s
[INFO] running `"docker" "inspect" "6d1ea130cc56c6608c6c207591693bc2e90b59766a297857a57d286cf8c0104a"`
[INFO] running `"docker" "rm" "-f" "6d1ea130cc56c6608c6c207591693bc2e90b59766a297857a57d286cf8c0104a"`
[INFO] [stdout] 6d1ea130cc56c6608c6c207591693bc2e90b59766a297857a57d286cf8c0104a