[INFO] cloning repository https://github.com/zekesonxx/smaz-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zekesonxx/smaz-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzekesonxx%2Fsmaz-rs"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzekesonxx%2Fsmaz-rs'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f4722b475b19d051a21f5ce4022164fd3e2d09af
[INFO] testing zekesonxx/smaz-rs against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzekesonxx%2Fsmaz-rs" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zekesonxx/smaz-rs on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/zekesonxx/smaz-rs
[INFO] finished tweaking git repo https://github.com/zekesonxx/smaz-rs
[INFO] tweaked toml for git repo https://github.com/zekesonxx/smaz-rs written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/zekesonxx/smaz-rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] dbe2daf896b558abf7c34a5a1fe9d5c0833a9b0ec430699ca29c9b3c6d91bf09
[INFO] running `"docker" "start" "-a" "dbe2daf896b558abf7c34a5a1fe9d5c0833a9b0ec430699ca29c9b3c6d91bf09"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling smaz-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling lazy_static v0.2.2
[INFO] [stderr] warning: unknown lint: `needless_range_loop`
[INFO] [stderr]    --> src/port.rs:326:9
[INFO] [stderr]     |
[INFO] [stderr] 326 | #[allow(needless_range_loop)]
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unknown_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/lib.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around function argument
[INFO] [stderr]    --> src/port.rs:171:35
[INFO] [stderr]     |
[INFO] [stderr] 171 |                     opcode = Some({SORTED_CB[pos][len+1]});
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/port.rs:115:1
[INFO] [stderr]     |
[INFO] [stderr] 115 | / lazy_static! {
[INFO] [stderr] 116 | |     static ref SORTED_CB: Vec<&'static [u8]> = {
[INFO] [stderr] 117 | |         let mut k = Vec::from(SMAZ_COMPRESSION_CB.as_ref());
[INFO] [stderr] 118 | |         k.sort();
[INFO] [stderr] 119 | |         k
[INFO] [stderr] 120 | |     };
[INFO] [stderr] 121 | | }
[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 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/port.rs:115:1
[INFO] [stderr]     |
[INFO] [stderr] 115 | / lazy_static! {
[INFO] [stderr] 116 | |     static ref SORTED_CB: Vec<&'static [u8]> = {
[INFO] [stderr] 117 | |         let mut k = Vec::from(SMAZ_COMPRESSION_CB.as_ref());
[INFO] [stderr] 118 | |         k.sort();
[INFO] [stderr] 119 | |         k
[INFO] [stderr] 120 | |     };
[INFO] [stderr] 121 | | }
[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] error: aborting due to previous error; 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: could not compile `smaz-rs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "dbe2daf896b558abf7c34a5a1fe9d5c0833a9b0ec430699ca29c9b3c6d91bf09"`
[INFO] running `"docker" "rm" "-f" "dbe2daf896b558abf7c34a5a1fe9d5c0833a9b0ec430699ca29c9b3c6d91bf09"`
[INFO] [stdout] dbe2daf896b558abf7c34a5a1fe9d5c0833a9b0ec430699ca29c9b3c6d91bf09