[INFO] crate scroll 0.9.2 is already in cache
[INFO] extracting crate scroll 0.9.2 into work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/scroll/0.9.2
[INFO] extracting crate scroll 0.9.2 into work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/scroll/0.9.2
[INFO] validating manifest of scroll-0.9.2 on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of scroll-0.9.2 on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing scroll-0.9.2
[INFO] finished frobbing scroll-0.9.2
[INFO] frobbed toml for scroll-0.9.2 written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/scroll/0.9.2/Cargo.toml
[INFO] started frobbing scroll-0.9.2
[INFO] finished frobbing scroll-0.9.2
[INFO] frobbed toml for scroll-0.9.2 written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/scroll/0.9.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking scroll-0.9.2 against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-3/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/scroll/0.9.2:/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 727969e2b3e7eea8d5a221c6d546f43659be5f1dce8b432a2a6492ac062d8526
[INFO] running `"docker" "start" "-a" "727969e2b3e7eea8d5a221c6d546f43659be5f1dce8b432a2a6492ac062d8526"`
[INFO] [stderr]    Compiling scroll v0.9.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:36:32
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Pread` is imported redundantly
[INFO] [stderr]   --> src/leb128.rs:59:13
[INFO] [stderr]    |
[INFO] [stderr] 4  | use Pread;
[INFO] [stderr]    |     ----- the item `Pread` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 59 |         use Pread;
[INFO] [stderr]    |             ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Pread` is imported redundantly
[INFO] [stderr]   --> src/leb128.rs:99:13
[INFO] [stderr]    |
[INFO] [stderr] 4  | use Pread;
[INFO] [stderr]    |     ----- the item `Pread` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 99 |         use pread::Pread;
[INFO] [stderr]    |             ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:36:32
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Pread` is imported redundantly
[INFO] [stderr]   --> src/leb128.rs:59:13
[INFO] [stderr]    |
[INFO] [stderr] 4  | use Pread;
[INFO] [stderr]    |     ----- the item `Pread` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 59 |         use Pread;
[INFO] [stderr]    |             ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Pread` is imported redundantly
[INFO] [stderr]   --> src/leb128.rs:99:13
[INFO] [stderr]    |
[INFO] [stderr] 4  | use Pread;
[INFO] [stderr]    |     ----- the item `Pread` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 99 |         use pread::Pread;
[INFO] [stderr]    |             ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:336:36
[INFO] [stderr]     |
[INFO] [stderr] 336 |         fn cause(&self) -> Option<&error::Error> { None}
[INFO] [stderr]     |                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:42:39
[INFO] [stderr]    |
[INFO] [stderr] 42 |             Error::IO(ref io) => { io.cause() }
[INFO] [stderr]    |                                       ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:42:39
[INFO] [stderr]    |
[INFO] [stderr] 42 |             Error::IO(ref io) => { io.cause() }
[INFO] [stderr]    |                                       ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Cread` is imported redundantly
[INFO] [stderr]    --> tests/api.rs:221:13
[INFO] [stderr]     |
[INFO] [stderr] 12  | use scroll::{ctx, Result, Cread, Pread};
[INFO] [stderr]     |                           ----- the item `Cread` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 221 |         use scroll::Cread;
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Cwrite`, `IOread`, `IOwrite`, `Pwrite`
[INFO] [stderr]  --> benches/bench.rs:8:21
[INFO] [stderr]   |
[INFO] [stderr] 8 | use scroll::{Cread, Cwrite, Pread, Pwrite, IOread, IOwrite, LE};
[INFO] [stderr]   |                     ^^^^^^         ^^^^^^  ^^^^^^  ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.18s
[INFO] running `"docker" "inspect" "727969e2b3e7eea8d5a221c6d546f43659be5f1dce8b432a2a6492ac062d8526"`
[INFO] running `"docker" "rm" "-f" "727969e2b3e7eea8d5a221c6d546f43659be5f1dce8b432a2a6492ac062d8526"`
[INFO] [stdout] 727969e2b3e7eea8d5a221c6d546f43659be5f1dce8b432a2a6492ac062d8526