[INFO] crate scroll 0.9.2 is already in cache
[INFO] extracting crate scroll 0.9.2 into work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/reg/scroll/0.9.2
[INFO] extracting crate scroll 0.9.2 into work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/reg/scroll/0.9.2
[INFO] validating manifest of scroll-0.9.2 on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of scroll-0.9.2 on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-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-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/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-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/reg/scroll/0.9.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking scroll-0.9.2 against try#18481b65f318e0b4b20c0fc61340054701719d6c for pr-62507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-3/try#18481b65f318e0b4b20c0fc61340054701719d6c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/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" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4d2594edcd6dd20365b10d23c03d88465222a9d381effc5995856f821d8f9c20
[INFO] running `"docker" "start" "-a" "4d2594edcd6dd20365b10d23c03d88465222a9d381effc5995856f821d8f9c20"`
[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: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> tests/api.rs:67:32
[INFO] [stderr]    |
[INFO] [stderr] 67 |         let section = unsafe { ::std::mem::uninitialized::<Section>()};
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] 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 1.59s
[INFO] running `"docker" "inspect" "4d2594edcd6dd20365b10d23c03d88465222a9d381effc5995856f821d8f9c20"`
[INFO] running `"docker" "rm" "-f" "4d2594edcd6dd20365b10d23c03d88465222a9d381effc5995856f821d8f9c20"`
[INFO] [stdout] 4d2594edcd6dd20365b10d23c03d88465222a9d381effc5995856f821d8f9c20