[INFO] fetching crate php_mt_seed 1.0.1...
[INFO] checking php_mt_seed-1.0.1 against try#38c2997544af84fe301d600d6896397738163002 for pr-154205-1
[INFO] extracting crate php_mt_seed 1.0.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate php_mt_seed 1.0.1
[INFO] finished tweaking crates.io crate php_mt_seed 1.0.1
[INFO] tweaked toml for crates.io crate php_mt_seed 1.0.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate php_mt_seed 1.0.1 on toolchain 38c2997544af84fe301d600d6896397738163002
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38c2997544af84fe301d600d6896397738163002" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate php_mt_seed 1.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38c2997544af84fe301d600d6896397738163002" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr] [FMTARGS] {"crate":"php_mt_seed_rs","loc":"src/main.rs:327:29","p":3,"ph":2,"wa":0,"pa":0,"a":2,"pos":2,"named":0,"cap":0,"ucap":0,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":2,"a_opt":2,"sz_no_dedup":32,"sz_old":32,"sz_opt":32}
[INFO] [stderr] [FMTARGS] {"crate":"php_mt_seed_rs","loc":"src/main.rs:330:23","p":2,"ph":1,"wa":0,"pa":0,"a":1,"pos":1,"named":0,"cap":0,"ucap":0,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":1,"a_opt":1,"sz_no_dedup":16,"sz_old":16,"sz_opt":16}
[INFO] [stderr] [FMTARGS] {"crate":"php_mt_seed_rs","loc":"src/main.rs:336:13","p":1,"ph":0,"wa":0,"pa":0,"a":0,"pos":0,"named":0,"cap":0,"ucap":0,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":0,"a_opt":0,"sz_no_dedup":0,"sz_old":0,"sz_opt":0}
[INFO] [stderr] [FMTARGS] {"crate":"php_mt_seed_rs","loc":"src/main.rs:360:8","p":2,"ph":2,"wa":0,"pa":0,"a":2,"pos":0,"named":0,"cap":2,"ucap":2,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":2,"a_opt":2,"sz_no_dedup":32,"sz_old":32,"sz_opt":32}
[INFO] [stdout] error[E0599]: no method named `contains` found for enum `Option<T>` in the current scope
[INFO] [stdout]    --> src/main.rs:359:16
[INFO] [stdout]     |
[INFO] [stdout] 359 |         result.contains(&expected_seed),
[INFO] [stdout]     |                ^^^^^^^^ method not found in `Option<Vec<u32>>`
[INFO] [stdout]     |
[INFO] [stdout] note: the method `contains` exists on the type `Vec<u32>`
[INFO] [stdout]    --> /rustc/38c2997544af84fe301d600d6896397738163002/library/core/src/slice/mod.rs:2589:4
[INFO] [stdout] help: consider using `Option::expect` to unwrap the `Vec<u32>` value, panicking if the value is an `Option::None`
[INFO] [stdout]     |
[INFO] [stdout] 359 |         result.expect("REASON").contains(&expected_seed),
[INFO] [stdout]     |               +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `php_mt_seed` (bin "php_mt_seed_rs" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "f568de82abe99f3f67b91a2523d5e7721957d476cefb25f5a272d5c776362459", kill_on_drop: false }`
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