[INFO] crate pebble-rust 0.1.0 is already in cache
[INFO] extracting crate pebble-rust 0.1.0 into work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/pebble-rust/0.1.0
[INFO] extracting crate pebble-rust 0.1.0 into work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/pebble-rust/0.1.0
[INFO] validating manifest of pebble-rust-0.1.0 on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of pebble-rust-0.1.0 on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing pebble-rust-0.1.0
[INFO] finished frobbing pebble-rust-0.1.0
[INFO] frobbed toml for pebble-rust-0.1.0 written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/pebble-rust/0.1.0/Cargo.toml
[INFO] started frobbing pebble-rust-0.1.0
[INFO] finished frobbing pebble-rust-0.1.0
[INFO] frobbed toml for pebble-rust-0.1.0 written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/pebble-rust/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking pebble-rust-0.1.0 against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-0/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/pebble-rust/0.1.0:/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=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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f7d276b56ba0cd08a1dcfbad8b09ca7d699690a0d4ec3959ab5f988a5da6bb82
[INFO] running `"docker" "start" "-a" "f7d276b56ba0cd08a1dcfbad8b09ca7d699690a0d4ec3959ab5f988a5da6bb82"`
[INFO] [stderr]     Checking pebble-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pebble/layer.rs:39:33
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn add_child(&self, layer: &ILayer);
[INFO] [stderr]    |                                 ^^^^^^ help: use `dyn`: `dyn ILayer`
[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/pebble/layer.rs:53:33
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn add_child(&self, layer: &ILayer) {
[INFO] [stderr]    |                                 ^^^^^^ help: use `dyn`: `dyn ILayer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pebble/layer.rs:89:33
[INFO] [stderr]    |
[INFO] [stderr] 89 |     fn add_child(&self, layer: &ILayer) {
[INFO] [stderr]    |                                 ^^^^^^ help: use `dyn`: `dyn ILayer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/pebble/layer.rs:126:33
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn add_child(&self, layer: &ILayer) {
[INFO] [stderr]     |                                 ^^^^^^ help: use `dyn`: `dyn ILayer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pebble/layer.rs:39:33
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn add_child(&self, layer: &ILayer);
[INFO] [stderr]    |                                 ^^^^^^ help: use `dyn`: `dyn ILayer`
[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/pebble/layer.rs:53:33
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn add_child(&self, layer: &ILayer) {
[INFO] [stderr]    |                                 ^^^^^^ help: use `dyn`: `dyn ILayer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pebble/layer.rs:89:33
[INFO] [stderr]    |
[INFO] [stderr] 89 |     fn add_child(&self, layer: &ILayer) {
[INFO] [stderr]    |                                 ^^^^^^ help: use `dyn`: `dyn ILayer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/pebble/layer.rs:126:33
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn add_child(&self, layer: &ILayer) {
[INFO] [stderr]     |                                 ^^^^^^ help: use `dyn`: `dyn ILayer`
[INFO] [stderr] 
[INFO] [stderr] error[E0152]: duplicate lang item found: `panic_impl`.
[INFO] [stderr]   --> src/pebble/mod.rs:34:1
[INFO] [stderr]    |
[INFO] [stderr] 34 | / fn panic(_info: &core::panic::PanicInfo) -> ! {
[INFO] [stderr] 35 | |     loop {}
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: first defined in crate `std`.
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0152`.
[INFO] [stderr] error: Could not compile `pebble-rust`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f7d276b56ba0cd08a1dcfbad8b09ca7d699690a0d4ec3959ab5f988a5da6bb82"`
[INFO] running `"docker" "rm" "-f" "f7d276b56ba0cd08a1dcfbad8b09ca7d699690a0d4ec3959ab5f988a5da6bb82"`
[INFO] [stdout] f7d276b56ba0cd08a1dcfbad8b09ca7d699690a0d4ec3959ab5f988a5da6bb82