[INFO] cloning repository https://github.com/Yamaguchi/blake3rb
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Yamaguchi/blake3rb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYamaguchi%2Fblake3rb"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYamaguchi%2Fblake3rb'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 739e3da5b7dbd31703e9bed9329206fa99d015ca
[INFO] checking Yamaguchi/blake3rb against master#74e80468347471779be6060d8d7d6d04e98e467f for pr-72788
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYamaguchi%2Fblake3rb" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Yamaguchi/blake3rb on toolchain 74e80468347471779be6060d8d7d6d04e98e467f
[INFO] running `"/workspace/cargo-home/bin/cargo" "+74e80468347471779be6060d8d7d6d04e98e467f" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Yamaguchi/blake3rb
[INFO] finished tweaking git repo https://github.com/Yamaguchi/blake3rb
[INFO] tweaked toml for git repo https://github.com/Yamaguchi/blake3rb written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/Yamaguchi/blake3rb already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+74e80468347471779be6060d8d7d6d04e98e467f" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+74e80468347471779be6060d8d7d6d04e98e467f" "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] ad20f0f84e3b3cee451cc08e3c11c0cdea0f3bad8356e1018355bc2949a16c84
[INFO] running `"docker" "start" "-a" "ad20f0f84e3b3cee451cc08e3c11c0cdea0f3bad8356e1018355bc2949a16c84"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling libcruby-sys v0.7.5
[INFO] [stderr]     Checking constant_time_eq v0.1.5
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking cstr-macro v0.1.0
[INFO] [stderr]     Checking arrayref v0.3.5
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]     Checking hex v0.3.2
[INFO] [stderr]     Checking helix v0.7.5
[INFO] [stderr]    Compiling blake3 v0.1.2
[INFO] [stderr]     Checking blake3native v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / ruby! {
[INFO] [stderr] 7  | |     class Blake3Hasher {
[INFO] [stderr] 8  | |         struct {
[INFO] [stderr] 9  | |             hasher: blake3::Hasher,
[INFO] [stderr] ...  |
[INFO] [stderr] 72 | |     }
[INFO] [stderr] 73 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / ruby! {
[INFO] [stderr] 7  | |     class Blake3Hasher {
[INFO] [stderr] 8  | |         struct {
[INFO] [stderr] 9  | |             hasher: blake3::Hasher,
[INFO] [stderr] ...  |
[INFO] [stderr] 72 | |     }
[INFO] [stderr] 73 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / ruby! {
[INFO] [stderr] 7  | |     class Blake3Hasher {
[INFO] [stderr] 8  | |         struct {
[INFO] [stderr] 9  | |             hasher: blake3::Hasher,
[INFO] [stderr] ...  |
[INFO] [stderr] 72 | |     }
[INFO] [stderr] 73 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / ruby! {
[INFO] [stderr] 7  | |     class Blake3Hasher {
[INFO] [stderr] 8  | |         struct {
[INFO] [stderr] 9  | |             hasher: blake3::Hasher,
[INFO] [stderr] ...  |
[INFO] [stderr] 72 | |     }
[INFO] [stderr] 73 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / ruby! {
[INFO] [stderr] 7  | |     class Blake3Hasher {
[INFO] [stderr] 8  | |         struct {
[INFO] [stderr] 9  | |             hasher: blake3::Hasher,
[INFO] [stderr] ...  |
[INFO] [stderr] 72 | |     }
[INFO] [stderr] 73 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / ruby! {
[INFO] [stderr] 7  | |     class Blake3Hasher {
[INFO] [stderr] 8  | |         struct {
[INFO] [stderr] 9  | |             hasher: blake3::Hasher,
[INFO] [stderr] ...  |
[INFO] [stderr] 72 | |     }
[INFO] [stderr] 73 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / ruby! {
[INFO] [stderr] 7  | |     class Blake3Hasher {
[INFO] [stderr] 8  | |         struct {
[INFO] [stderr] 9  | |             hasher: blake3::Hasher,
[INFO] [stderr] ...  |
[INFO] [stderr] 72 | |     }
[INFO] [stderr] 73 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / ruby! {
[INFO] [stderr] 7  | |     class Blake3Hasher {
[INFO] [stderr] 8  | |         struct {
[INFO] [stderr] 9  | |             hasher: blake3::Hasher,
[INFO] [stderr] ...  |
[INFO] [stderr] 72 | |     }
[INFO] [stderr] 73 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / ruby! {
[INFO] [stderr] 7  | |     class Blake3Hasher {
[INFO] [stderr] 8  | |         struct {
[INFO] [stderr] 9  | |             hasher: blake3::Hasher,
[INFO] [stderr] ...  |
[INFO] [stderr] 72 | |     }
[INFO] [stderr] 73 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / ruby! {
[INFO] [stderr] 7  | |     class Blake3Hasher {
[INFO] [stderr] 8  | |         struct {
[INFO] [stderr] 9  | |             hasher: blake3::Hasher,
[INFO] [stderr] ...  |
[INFO] [stderr] 72 | |     }
[INFO] [stderr] 73 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / ruby! {
[INFO] [stderr] 7  | |     class Blake3Hasher {
[INFO] [stderr] 8  | |         struct {
[INFO] [stderr] 9  | |             hasher: blake3::Hasher,
[INFO] [stderr] ...  |
[INFO] [stderr] 72 | |     }
[INFO] [stderr] 73 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / ruby! {
[INFO] [stderr] 7  | |     class Blake3Hasher {
[INFO] [stderr] 8  | |         struct {
[INFO] [stderr] 9  | |             hasher: blake3::Hasher,
[INFO] [stderr] ...  |
[INFO] [stderr] 72 | |     }
[INFO] [stderr] 73 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / ruby! {
[INFO] [stderr] 7  | |     class Blake3Hasher {
[INFO] [stderr] 8  | |         struct {
[INFO] [stderr] 9  | |             hasher: blake3::Hasher,
[INFO] [stderr] ...  |
[INFO] [stderr] 72 | |     }
[INFO] [stderr] 73 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / ruby! {
[INFO] [stderr] 7  | |     class Blake3Hasher {
[INFO] [stderr] 8  | |         struct {
[INFO] [stderr] 9  | |             hasher: blake3::Hasher,
[INFO] [stderr] ...  |
[INFO] [stderr] 72 | |     }
[INFO] [stderr] 73 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / ruby! {
[INFO] [stderr] 7  | |     class Blake3Hasher {
[INFO] [stderr] 8  | |         struct {
[INFO] [stderr] 9  | |             hasher: blake3::Hasher,
[INFO] [stderr] ...  |
[INFO] [stderr] 72 | |     }
[INFO] [stderr] 73 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / ruby! {
[INFO] [stderr] 7  | |     class Blake3Hasher {
[INFO] [stderr] 8  | |         struct {
[INFO] [stderr] 9  | |             hasher: blake3::Hasher,
[INFO] [stderr] ...  |
[INFO] [stderr] 72 | |     }
[INFO] [stderr] 73 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / ruby! {
[INFO] [stderr] 7  | |     class Blake3Hasher {
[INFO] [stderr] 8  | |         struct {
[INFO] [stderr] 9  | |             hasher: blake3::Hasher,
[INFO] [stderr] ...  |
[INFO] [stderr] 72 | |     }
[INFO] [stderr] 73 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / ruby! {
[INFO] [stderr] 7  | |     class Blake3Hasher {
[INFO] [stderr] 8  | |         struct {
[INFO] [stderr] 9  | |             hasher: blake3::Hasher,
[INFO] [stderr] ...  |
[INFO] [stderr] 72 | |     }
[INFO] [stderr] 73 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.35s
[INFO] running `"docker" "inspect" "ad20f0f84e3b3cee451cc08e3c11c0cdea0f3bad8356e1018355bc2949a16c84"`
[INFO] running `"docker" "rm" "-f" "ad20f0f84e3b3cee451cc08e3c11c0cdea0f3bad8356e1018355bc2949a16c84"`
[INFO] [stdout] ad20f0f84e3b3cee451cc08e3c11c0cdea0f3bad8356e1018355bc2949a16c84