[INFO] fetching crate scroll 0.9.2...
[INFO] checking scroll-0.9.2 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate scroll 0.9.2 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate scroll 0.9.2 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate scroll 0.9.2
[INFO] finished tweaking crates.io crate scroll 0.9.2
[INFO] tweaked toml for crates.io crate scroll 0.9.2 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8d15e67abda4b9a631d26aa5df6e017b9c731ebd3245b696c38c42226ab46d69
[INFO] running `"docker" "start" "-a" "8d15e67abda4b9a631d26aa5df6e017b9c731ebd3245b696c38c42226ab46d69"`
[INFO] [stderr]    Compiling scroll v0.9.2 (/opt/rustwide/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/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: 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: 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: the type `Section<'a>` does not permit being left uninitialized
[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]    |                                this code causes undefined behavior when executed
[INFO] [stderr]    |                                help: use `MaybeUninit<T>` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stderr] note: References must be non-null (in this struct field)
[INFO] [stderr]   --> tests/api.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub data:      &'a [u8],
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[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 4.00s
[INFO] running `"docker" "inspect" "8d15e67abda4b9a631d26aa5df6e017b9c731ebd3245b696c38c42226ab46d69"`
[INFO] running `"docker" "rm" "-f" "8d15e67abda4b9a631d26aa5df6e017b9c731ebd3245b696c38c42226ab46d69"`
[INFO] [stdout] 8d15e67abda4b9a631d26aa5df6e017b9c731ebd3245b696c38c42226ab46d69