[INFO] fetching crate iso-639 0.1.0...
[INFO] testing iso-639-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate iso-639 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate iso-639 0.1.0
[INFO] finished tweaking crates.io crate iso-639 0.1.0
[INFO] tweaked toml for crates.io crate iso-639 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate iso-639 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b0e64d2c4aefe38a5c83428d1fd5b79812925c48c3f11dd5ed52e9ff0fe8a6ce
[INFO] running `Command { std: "docker" "start" "-a" "b0e64d2c4aefe38a5c83428d1fd5b79812925c48c3f11dd5ed52e9ff0fe8a6ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0e64d2c4aefe38a5c83428d1fd5b79812925c48c3f11dd5ed52e9ff0fe8a6ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0e64d2c4aefe38a5c83428d1fd5b79812925c48c3f11dd5ed52e9ff0fe8a6ce", kill_on_drop: false }`
[INFO] [stdout] b0e64d2c4aefe38a5c83428d1fd5b79812925c48c3f11dd5ed52e9ff0fe8a6ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d2ed43e13b2c641095a677be64412d46fefd4d6f3e7e49f5b404ab5615009c0
[INFO] running `Command { std: "docker" "start" "-a" "9d2ed43e13b2c641095a677be64412d46fefd4d6f3e7e49f5b404ab5615009c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling iso-639 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/languages.rs:3612:13
[INFO] [stdout]      |
[INFO] [stdout] 3612 |             _ => None,
[INFO] [stdout]      |             ^ no value can reach this
[INFO] [stdout]      |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]     --> src/languages.rs:3612:13
[INFO] [stdout]      |
[INFO] [stdout] 3126 |             Language::Abkhazian => Some("abk"),
[INFO] [stdout]      |             ------------------- matches some of the same values
[INFO] [stdout] 3127 |             Language::Achinese => Some("ace"),
[INFO] [stdout]      |             ------------------ matches some of the same values
[INFO] [stdout] 3128 |             Language::Acoli => Some("ach"),
[INFO] [stdout]      |             --------------- matches some of the same values
[INFO] [stdout] 3129 |             Language::Adangme => Some("ada"),
[INFO] [stdout]      |             ----------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 3612 |             _ => None,
[INFO] [stdout]      |             ^ ...and 482 other patterns collectively make this unreachable
[INFO] [stdout]      = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "9d2ed43e13b2c641095a677be64412d46fefd4d6f3e7e49f5b404ab5615009c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d2ed43e13b2c641095a677be64412d46fefd4d6f3e7e49f5b404ab5615009c0", kill_on_drop: false }`
[INFO] [stdout] 9d2ed43e13b2c641095a677be64412d46fefd4d6f3e7e49f5b404ab5615009c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fcc27b82b3f0a4e0b78deab380b9c64caba96039f349233b93ec6adfd756c1e
[INFO] running `Command { std: "docker" "start" "-a" "3fcc27b82b3f0a4e0b78deab380b9c64caba96039f349233b93ec6adfd756c1e", kill_on_drop: false }`
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/languages.rs:3612:13
[INFO] [stdout]      |
[INFO] [stdout] 3612 |             _ => None,
[INFO] [stdout]      |             ^ no value can reach this
[INFO] [stdout]      |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]     --> src/languages.rs:3612:13
[INFO] [stdout]      |
[INFO] [stdout] 3126 |             Language::Abkhazian => Some("abk"),
[INFO] [stdout]      |             ------------------- matches some of the same values
[INFO] [stdout] 3127 |             Language::Achinese => Some("ace"),
[INFO] [stdout]      |             ------------------ matches some of the same values
[INFO] [stdout] 3128 |             Language::Acoli => Some("ach"),
[INFO] [stdout]      |             --------------- matches some of the same values
[INFO] [stdout] 3129 |             Language::Adangme => Some("ada"),
[INFO] [stdout]      |             ----------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 3612 |             _ => None,
[INFO] [stdout]      |             ^ ...and 482 other patterns collectively make this unreachable
[INFO] [stdout]      = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling iso-639 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/languages.rs:3612:13
[INFO] [stdout]      |
[INFO] [stdout] 3612 |             _ => None,
[INFO] [stdout]      |             ^ no value can reach this
[INFO] [stdout]      |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]     --> src/languages.rs:3612:13
[INFO] [stdout]      |
[INFO] [stdout] 3126 |             Language::Abkhazian => Some("abk"),
[INFO] [stdout]      |             ------------------- matches some of the same values
[INFO] [stdout] 3127 |             Language::Achinese => Some("ace"),
[INFO] [stdout]      |             ------------------ matches some of the same values
[INFO] [stdout] 3128 |             Language::Acoli => Some("ach"),
[INFO] [stdout]      |             --------------- matches some of the same values
[INFO] [stdout] 3129 |             Language::Adangme => Some("ada"),
[INFO] [stdout]      |             ----------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 3612 |             _ => None,
[INFO] [stdout]      |             ^ ...and 482 other patterns collectively make this unreachable
[INFO] [stdout]      = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "3fcc27b82b3f0a4e0b78deab380b9c64caba96039f349233b93ec6adfd756c1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fcc27b82b3f0a4e0b78deab380b9c64caba96039f349233b93ec6adfd756c1e", kill_on_drop: false }`
[INFO] [stdout] 3fcc27b82b3f0a4e0b78deab380b9c64caba96039f349233b93ec6adfd756c1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e8cd2db97bb03821e7bc30e11ccf72d31b63029972d0e126e6dae82773ee8b3b
[INFO] running `Command { std: "docker" "start" "-a" "e8cd2db97bb03821e7bc30e11ccf72d31b63029972d0e126e6dae82773ee8b3b", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]     --> src/languages.rs:3612:13
[INFO] [stderr]      |
[INFO] [stderr] 3612 |             _ => None,
[INFO] [stderr]      |             ^ no value can reach this
[INFO] [stderr]      |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]     --> src/languages.rs:3612:13
[INFO] [stderr]      |
[INFO] [stderr] 3126 |             Language::Abkhazian => Some("abk"),
[INFO] [stderr]      |             ------------------- matches some of the same values
[INFO] [stderr] 3127 |             Language::Achinese => Some("ace"),
[INFO] [stderr]      |             ------------------ matches some of the same values
[INFO] [stderr] 3128 |             Language::Acoli => Some("ach"),
[INFO] [stderr]      |             --------------- matches some of the same values
[INFO] [stderr] 3129 |             Language::Adangme => Some("ada"),
[INFO] [stderr]      |             ----------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 3612 |             _ => None,
[INFO] [stderr]      |             ^ ...and 482 other patterns collectively make this unreachable
[INFO] [stderr]      = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `iso-639` (lib) generated 1 warning
[INFO] [stderr] warning: `iso-639` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/iso_639-14f4ba4347bef79e)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::from_alpha3t ... ok
[INFO] [stdout] test tests::from_alpha2 ... ok
[INFO] [stdout] test tests::english_name ... ok
[INFO] [stdout] test tests::from_str ... ok
[INFO] [stdout] test tests::from_alpha3b ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests iso_639
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/languages.rs - languages::Language::from_alpha3_t_str (line 2890) ... ok
[INFO] [stdout] test src/languages.rs - languages::Language::alpha2 (line 2922) ... ok
[INFO] [stdout] test src/languages.rs - languages::Language::from_alpha3_b_str (line 2391) ... ok
[INFO] [stdout] test src/languages.rs - languages::Language::english_name (line 3648) ... ok
[INFO] [stdout] test src/languages.rs - languages::Language::alpha3_t (line 3616) ... ok
[INFO] [stdout] test src/languages.rs - languages::Language (line 2) ... ok
[INFO] [stdout] test src/languages.rs - languages::Language::alpha3_b (line 3118) ... ok
[INFO] [stdout] test src/languages.rs - languages::Language::from_alpha2_str (line 2194) ... ok
[INFO] [stdout] test src/languages.rs - languages::Language::from_str (line 1693) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.82s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e8cd2db97bb03821e7bc30e11ccf72d31b63029972d0e126e6dae82773ee8b3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8cd2db97bb03821e7bc30e11ccf72d31b63029972d0e126e6dae82773ee8b3b", kill_on_drop: false }`
[INFO] [stdout] e8cd2db97bb03821e7bc30e11ccf72d31b63029972d0e126e6dae82773ee8b3b