[INFO] cloning repository https://github.com/weiwei/silabas-es
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/weiwei/silabas-es" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fweiwei%2Fsilabas-es", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fweiwei%2Fsilabas-es'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4f3da5e22fec298f9e22bd1d67e28702f845aa58
[INFO] testing weiwei/silabas-es against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fweiwei%2Fsilabas-es" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/weiwei/silabas-es on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/weiwei/silabas-es
[INFO] finished tweaking git repo https://github.com/weiwei/silabas-es
[INFO] tweaked toml for git repo https://github.com/weiwei/silabas-es written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/weiwei/silabas-es already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b06bb580ef21292c3aaa036e3ddb6e688f3cdc59a615c0eb56a1b7c85e25787
[INFO] running `Command { std: "docker" "start" "-a" "1b06bb580ef21292c3aaa036e3ddb6e688f3cdc59a615c0eb56a1b7c85e25787", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b06bb580ef21292c3aaa036e3ddb6e688f3cdc59a615c0eb56a1b7c85e25787", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b06bb580ef21292c3aaa036e3ddb6e688f3cdc59a615c0eb56a1b7c85e25787", kill_on_drop: false }`
[INFO] [stdout] 1b06bb580ef21292c3aaa036e3ddb6e688f3cdc59a615c0eb56a1b7c85e25787
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8cd1cdd589d953708626af630e8d7c53d458d5e09dd9fb15dbbc31e7e9886f2
[INFO] running `Command { std: "docker" "start" "-a" "a8cd1cdd589d953708626af630e8d7c53d458d5e09dd9fb15dbbc31e7e9886f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling silabas-es v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `STRESSED_VOWELS`
[INFO] [stdout]  --> src/char_util.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | const STRESSED_VOWELS: [char; 8] = ['á', 'é', 'í', 'ó', 'ú', 'a', 'o', 'e'];
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `CONSONANT_BLENDS`
[INFO] [stdout]   --> src/char_util.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / const CONSONANT_BLENDS: &[&str] = &[
[INFO] [stdout] 9  | |     "bl", "fl", "cl", "gl", "pl", "cr", "br", "tr", "gr", "fr", "pr", "dr", "tl",
[INFO] [stdout] 10 | | ];
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DIAGRAPHS`
[INFO] [stdout]   --> src/char_util.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | const DIAGRAPHS: &[&str] = &["ch", "ll", "rr"];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_consonent_group`
[INFO] [stdout]   --> src/char_util.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn is_consonent_group(part: &str) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `has_accent`
[INFO] [stdout]   --> src/syllable.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn has_accent(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_open`
[INFO] [stdout]   --> src/syllable.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn is_open(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "a8cd1cdd589d953708626af630e8d7c53d458d5e09dd9fb15dbbc31e7e9886f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8cd1cdd589d953708626af630e8d7c53d458d5e09dd9fb15dbbc31e7e9886f2", kill_on_drop: false }`
[INFO] [stdout] a8cd1cdd589d953708626af630e8d7c53d458d5e09dd9fb15dbbc31e7e9886f2
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5035b795b6eeed9217fb9e9bf5e6fa50795e7ab6214610de050132b0eec225be
[INFO] running `Command { std: "docker" "start" "-a" "5035b795b6eeed9217fb9e9bf5e6fa50795e7ab6214610de050132b0eec225be", kill_on_drop: false }`
[INFO] [stderr]    Compiling silabas-es v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `STRESSED_VOWELS`
[INFO] [stdout]  --> src/char_util.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | const STRESSED_VOWELS: [char; 8] = ['á', 'é', 'í', 'ó', 'ú', 'a', 'o', 'e'];
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `CONSONANT_BLENDS`
[INFO] [stdout]   --> src/char_util.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / const CONSONANT_BLENDS: &[&str] = &[
[INFO] [stdout] 9  | |     "bl", "fl", "cl", "gl", "pl", "cr", "br", "tr", "gr", "fr", "pr", "dr", "tl",
[INFO] [stdout] 10 | | ];
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DIAGRAPHS`
[INFO] [stdout]   --> src/char_util.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | const DIAGRAPHS: &[&str] = &["ch", "ll", "rr"];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_consonent_group`
[INFO] [stdout]   --> src/char_util.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn is_consonent_group(part: &str) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_open`
[INFO] [stdout]   --> src/syllable.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn is_open(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5035b795b6eeed9217fb9e9bf5e6fa50795e7ab6214610de050132b0eec225be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5035b795b6eeed9217fb9e9bf5e6fa50795e7ab6214610de050132b0eec225be", kill_on_drop: false }`
[INFO] [stdout] 5035b795b6eeed9217fb9e9bf5e6fa50795e7ab6214610de050132b0eec225be
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 80df21aeab5709e21627a01b1bab1bfd387bd6b117def99075ea2210a0aff7bb
[INFO] running `Command { std: "docker" "start" "-a" "80df21aeab5709e21627a01b1bab1bfd387bd6b117def99075ea2210a0aff7bb", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: constant is never used: `STRESSED_VOWELS`
[INFO] [stdout] running 1 test
[INFO] [stderr]  --> src/char_util.rs:6:1
[INFO] [stdout] test syllable::tests::test_has_accent ... ok
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 6 | const STRESSED_VOWELS: [char; 8] = ['á', 'é', 'í', 'ó', 'ú', 'a', 'o', 'e'];
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `CONSONANT_BLENDS`
[INFO] [stderr]   --> src/char_util.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / const CONSONANT_BLENDS: &[&str] = &[
[INFO] [stderr] 9  | |     "bl", "fl", "cl", "gl", "pl", "cr", "br", "tr", "gr", "fr", "pr", "dr", "tl",
[INFO] [stderr] 10 | | ];
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `DIAGRAPHS`
[INFO] [stderr]   --> src/char_util.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | const DIAGRAPHS: &[&str] = &["ch", "ll", "rr"];
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_consonent_group`
[INFO] [stderr]   --> src/char_util.rs:48:8
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub fn is_consonent_group(part: &str) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_open`
[INFO] [stderr]   --> src/syllable.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn is_open(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `silabas-es` (bin "silabas-es" test) generated 5 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/silabas_es-1339a3f40fee0660)
[INFO] running `Command { std: "docker" "inspect" "80df21aeab5709e21627a01b1bab1bfd387bd6b117def99075ea2210a0aff7bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80df21aeab5709e21627a01b1bab1bfd387bd6b117def99075ea2210a0aff7bb", kill_on_drop: false }`
[INFO] [stdout] 80df21aeab5709e21627a01b1bab1bfd387bd6b117def99075ea2210a0aff7bb