[INFO] updating cached repository https://github.com/souvik1997/blkview
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] daeabbf51f0e08e2cb4c6818f235da511d45f9c2
[INFO] checking souvik1997/blkview against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsouvik1997%2Fblkview" "work/builds/worker-5/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/souvik1997/blkview on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/souvik1997/blkview
[INFO] finished tweaking git repo https://github.com/souvik1997/blkview
[INFO] tweaked toml for git repo https://github.com/souvik1997/blkview written to work/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/souvik1997/blkview already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f0ed14b590536291bff7b0a7425324810f3b8b8fafea82e556c08ed342e74ee4
[INFO] running `"docker" "start" "-a" "f0ed14b590536291bff7b0a7425324810f3b8b8fafea82e556c08ed342e74ee4"`
[INFO] [stderr]     Checking png v0.11.0
[INFO] [stderr]    Compiling syn v0.12.14
[INFO] [stderr]    Compiling palette v0.3.0
[INFO] [stderr]     Checking image v0.18.0
[INFO] [stderr]    Compiling num-derive v0.2.0
[INFO] [stderr]     Checking blkview v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/trace.rs:42:1
[INFO] [stderr]    |
[INFO] [stderr] 42 | / bitflags! {
[INFO] [stderr] 43 | |     pub struct Category: u16 {
[INFO] [stderr] 44 | |         const READ    = 1 << 0;    /* reads */
[INFO] [stderr] 45 | |         const WRITE    = 1 << 1;    /* writes */
[INFO] [stderr] ...  |
[INFO] [stderr] 62 | |     }
[INFO] [stderr] 63 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/trace.rs:42:1
[INFO] [stderr]    |
[INFO] [stderr] 42 | / bitflags! {
[INFO] [stderr] 43 | |     pub struct Category: u16 {
[INFO] [stderr] 44 | |         const READ    = 1 << 0;    /* reads */
[INFO] [stderr] 45 | |         const WRITE    = 1 << 1;    /* writes */
[INFO] [stderr] ...  |
[INFO] [stderr] 62 | |     }
[INFO] [stderr] 63 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/trace.rs:42:1
[INFO] [stderr]    |
[INFO] [stderr] 42 | / bitflags! {
[INFO] [stderr] 43 | |     pub struct Category: u16 {
[INFO] [stderr] 44 | |         const READ    = 1 << 0;    /* reads */
[INFO] [stderr] 45 | |         const WRITE    = 1 << 1;    /* writes */
[INFO] [stderr] ...  |
[INFO] [stderr] 62 | |     }
[INFO] [stderr] 63 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: the item `num` is imported redundantly
[INFO] [stderr]   --> src/trace.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |         use super::num;
[INFO] [stderr]    |             ^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/main.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | extern crate num;
[INFO] [stderr]    | ----------------- the item `num` is already imported here
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/trace.rs:42:1
[INFO] [stderr]    |
[INFO] [stderr] 42 | / bitflags! {
[INFO] [stderr] 43 | |     pub struct Category: u16 {
[INFO] [stderr] 44 | |         const READ    = 1 << 0;    /* reads */
[INFO] [stderr] 45 | |         const WRITE    = 1 << 1;    /* writes */
[INFO] [stderr] ...  |
[INFO] [stderr] 62 | |     }
[INFO] [stderr] 63 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/trace.rs:42:1
[INFO] [stderr]    |
[INFO] [stderr] 42 | / bitflags! {
[INFO] [stderr] 43 | |     pub struct Category: u16 {
[INFO] [stderr] 44 | |         const READ    = 1 << 0;    /* reads */
[INFO] [stderr] 45 | |         const WRITE    = 1 << 1;    /* writes */
[INFO] [stderr] ...  |
[INFO] [stderr] 62 | |     }
[INFO] [stderr] 63 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/trace.rs:42:1
[INFO] [stderr]    |
[INFO] [stderr] 42 | / bitflags! {
[INFO] [stderr] 43 | |     pub struct Category: u16 {
[INFO] [stderr] 44 | |         const READ    = 1 << 0;    /* reads */
[INFO] [stderr] 45 | |         const WRITE    = 1 << 1;    /* writes */
[INFO] [stderr] ...  |
[INFO] [stderr] 62 | |     }
[INFO] [stderr] 63 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: the item `num` is imported redundantly
[INFO] [stderr]   --> src/trace.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |         use super::num;
[INFO] [stderr]    |             ^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/main.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | extern crate num;
[INFO] [stderr]    | ----------------- the item `num` is already imported here
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.95s
[INFO] running `"docker" "inspect" "f0ed14b590536291bff7b0a7425324810f3b8b8fafea82e556c08ed342e74ee4"`
[INFO] running `"docker" "rm" "-f" "f0ed14b590536291bff7b0a7425324810f3b8b8fafea82e556c08ed342e74ee4"`
[INFO] [stdout] f0ed14b590536291bff7b0a7425324810f3b8b8fafea82e556c08ed342e74ee4