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[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jzw2/rust-capr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjzw2%2Frust-capr", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bdd852342d698ad92a80b2cde592db369dc5142b
[INFO] checking jzw2/rust-capr against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjzw2%2Frust-capr" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
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[INFO] crate git repo https://github.com/jzw2/rust-capr 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `actix_web::Error`
[INFO] [stdout]  --> src/trans.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use actix_web::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `actix_web::Error`
[INFO] [stdout]  --> src/trans.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use actix_web::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rustfst::fst`
[INFO] [stdout]  --> src/trans.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rustfst::fst;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `optional`
[INFO] [stdout]   --> src/trans.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     optional: bool,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_optional`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/trans.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     t: SoundFst,
[INFO] [stdout]    |     ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `left_marker`
[INFO] [stdout]   --> src/trans.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     left_marker: String,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_marker`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right_marker`
[INFO] [stdout]   --> src/trans.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     right_marker: &String,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_marker`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `alphabet`
[INFO] [stdout]   --> src/trans.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     alphabet: SymbolTable,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_alphabet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/trans.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     t: SoundFst,
[INFO] [stdout]    |     ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `left_context`
[INFO] [stdout]   --> src/trans.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     left_context: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right_context`
[INFO] [stdout]   --> src/trans.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     right_context: &String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `alphabet`
[INFO] [stdout]   --> src/trans.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     alphabet: SymbolTable,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_alphabet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `laws`
[INFO] [stdout]    --> src/trans.rs:124:22
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn sound_laws_to_fst(laws: &[SoundLaw], table: Arc<SymbolTable>) -> SoundFst {
[INFO] [stdout]     |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_laws`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table`
[INFO] [stdout]    --> src/trans.rs:124:41
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn sound_laws_to_fst(laws: &[SoundLaw], table: Arc<SymbolTable>) -> SoundFst {
[INFO] [stdout]     |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_table`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `SoundFst` is never used
[INFO] [stdout]   --> src/trans.rs:16:6
[INFO] [stdout]    |
[INFO] [stdout] 16 | type SoundFst = VectorFst<ProbabilityWeight>;
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SoundLawLabels` is never constructed
[INFO] [stdout]   --> src/trans.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct SoundLawLabels {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_labels_from_str` is never used
[INFO] [stdout]   --> src/trans.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn get_labels_from_str(s: &str, table: Arc<SymbolTable>) -> Option<Vec<Label>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `any_star` is never used
[INFO] [stdout]   --> src/trans.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn any_star(st: &SymbolTable) -> SoundFst {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `replace` is never used
[INFO] [stdout]   --> src/trans.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn replace(
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `replace_transducer` is never used
[INFO] [stdout]   --> src/trans.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn replace_transducer(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `function_name` is never used
[INFO] [stdout]   --> src/trans.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn function_name(
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `to_labels` and `to_fst` are never used
[INFO] [stdout]    --> src/trans.rs:88:8
[INFO] [stdout]     |
[INFO] [stdout] 87  | impl SoundLaw {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] 88  |     fn to_labels(&self, table: Arc<SymbolTable>) -> Option<SoundLawLabels> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     fn to_fst(&self, table: Arc<SymbolTable>) -> SoundFst {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sound_laws_to_fst` is never used
[INFO] [stdout]    --> src/trans.rs:124:4
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn sound_laws_to_fst(laws: &[SoundLaw], table: Arc<SymbolTable>) -> SoundFst {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `transduceGoal` should have a snake case name
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     transduceGoal: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `transduce_goal`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `optional`
[INFO] [stdout]   --> src/trans.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     optional: bool,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_optional`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/trans.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     t: SoundFst,
[INFO] [stdout]    |     ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `left_marker`
[INFO] [stdout]   --> src/trans.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     left_marker: String,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_marker`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right_marker`
[INFO] [stdout]   --> src/trans.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     right_marker: &String,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_marker`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `alphabet`
[INFO] [stdout]   --> src/trans.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     alphabet: SymbolTable,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_alphabet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/trans.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     t: SoundFst,
[INFO] [stdout]    |     ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `left_context`
[INFO] [stdout]   --> src/trans.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     left_context: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right_context`
[INFO] [stdout]   --> src/trans.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     right_context: &String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `alphabet`
[INFO] [stdout]   --> src/trans.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     alphabet: SymbolTable,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_alphabet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/trans.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     concat(&mut tc, &projection);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let _ = concat(&mut tc, &projection);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `laws`
[INFO] [stdout]    --> src/trans.rs:124:22
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn sound_laws_to_fst(laws: &[SoundLaw], table: Arc<SymbolTable>) -> SoundFst {
[INFO] [stdout]     |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_laws`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/trans.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     concat(&mut tc, &star);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let _ = concat(&mut tc, &star);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table`
[INFO] [stdout]    --> src/trans.rs:124:41
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn sound_laws_to_fst(laws: &[SoundLaw], table: Arc<SymbolTable>) -> SoundFst {
[INFO] [stdout]     |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_table`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `replace_transducer` is never used
[INFO] [stdout]   --> src/trans.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn replace_transducer(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `function_name` is never used
[INFO] [stdout]   --> src/trans.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn function_name(
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sound_laws_to_fst` is never used
[INFO] [stdout]    --> src/trans.rs:124:4
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn sound_laws_to_fst(laws: &[SoundLaw], table: Arc<SymbolTable>) -> SoundFst {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `transduceGoal` should have a snake case name
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     transduceGoal: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `transduce_goal`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/trans.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     concat(&mut tc, &projection);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let _ = concat(&mut tc, &projection);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/trans.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     concat(&mut tc, &star);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let _ = concat(&mut tc, &star);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.55s
[INFO] running `Command { std: "docker" "inspect" "9a4bfab8f593bea2883c557a2305c034b43e0f35f740c3add78afe48b0b804eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a4bfab8f593bea2883c557a2305c034b43e0f35f740c3add78afe48b0b804eb", kill_on_drop: false }`
[INFO] [stdout] 9a4bfab8f593bea2883c557a2305c034b43e0f35f740c3add78afe48b0b804eb
[INFO] checking jzw2/rust-capr against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjzw2%2Frust-capr" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jzw2/rust-capr on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jzw2/rust-capr
[INFO] finished tweaking git repo https://github.com/jzw2/rust-capr
[INFO] tweaked toml for git repo https://github.com/jzw2/rust-capr written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/jzw2/rust-capr 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3fee947a94bcb5b8b3f1ea6b2330210697deda222f6b58c91302966d770e086
[INFO] running `Command { std: "docker" "start" "-a" "d3fee947a94bcb5b8b3f1ea6b2330210697deda222f6b58c91302966d770e086", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3fee947a94bcb5b8b3f1ea6b2330210697deda222f6b58c91302966d770e086", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3fee947a94bcb5b8b3f1ea6b2330210697deda222f6b58c91302966d770e086", kill_on_drop: false }`
[INFO] [stdout] d3fee947a94bcb5b8b3f1ea6b2330210697deda222f6b58c91302966d770e086
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34f0e879abda8931253b2b6daecdc99c0087de5c1ed98aed876c6508886935b2
[INFO] running `Command { std: "docker" "start" "-a" "34f0e879abda8931253b2b6daecdc99c0087de5c1ed98aed876c6508886935b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
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[INFO] [stderr]    Compiling zstd-sys v2.0.12+zstd.1.5.6
[INFO] [stderr]     Checking regex v1.10.5
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[INFO] [stderr]    Compiling serde_derive v1.0.204
[INFO] [stderr]    Compiling derive_more v0.99.18
[INFO] [stderr]    Compiling actix-macros v0.2.4
[INFO] [stderr]     Checking tokio-util v0.7.11
[INFO] [stderr]     Checking actix-rt v2.10.0
[INFO] [stderr]    Compiling actix-web-codegen v4.3.0
[INFO] [stderr]     Checking actix-server v2.4.0
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]     Checking actix-codec v0.5.2
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[INFO] [stderr]     Checking actix-web v4.8.0
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[INFO] [stdout] warning: unused import: `actix_web::Error`
[INFO] [stdout]  --> src/trans.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use actix_web::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `actix_web::Error`
[INFO] [stdout]  --> src/trans.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use actix_web::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rustfst::fst`
[INFO] [stdout]  --> src/trans.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rustfst::fst;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `optional`
[INFO] [stdout]   --> src/trans.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     optional: bool,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_optional`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/trans.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     t: SoundFst,
[INFO] [stdout]    |     ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `left_marker`
[INFO] [stdout]   --> src/trans.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     left_marker: String,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_marker`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right_marker`
[INFO] [stdout]   --> src/trans.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     right_marker: &String,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_marker`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `alphabet`
[INFO] [stdout]   --> src/trans.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     alphabet: SymbolTable,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_alphabet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/trans.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     t: SoundFst,
[INFO] [stdout]    |     ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `left_context`
[INFO] [stdout]   --> src/trans.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     left_context: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right_context`
[INFO] [stdout]   --> src/trans.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     right_context: &String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `alphabet`
[INFO] [stdout]   --> src/trans.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     alphabet: SymbolTable,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_alphabet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `optional`
[INFO] [stdout]   --> src/trans.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     optional: bool,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_optional`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/trans.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     t: SoundFst,
[INFO] [stdout]    |     ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `left_marker`
[INFO] [stdout]   --> src/trans.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     left_marker: String,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_marker`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right_marker`
[INFO] [stdout]   --> src/trans.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     right_marker: &String,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_marker`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `alphabet`
[INFO] [stdout]   --> src/trans.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     alphabet: SymbolTable,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_alphabet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/trans.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     t: SoundFst,
[INFO] [stdout]    |     ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `left_context`
[INFO] [stdout]   --> src/trans.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     left_context: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right_context`
[INFO] [stdout]   --> src/trans.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     right_context: &String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `alphabet`
[INFO] [stdout]   --> src/trans.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     alphabet: SymbolTable,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_alphabet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `laws`
[INFO] [stdout]    --> src/trans.rs:124:22
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn sound_laws_to_fst(laws: &[SoundLaw], table: Arc<SymbolTable>) -> SoundFst {
[INFO] [stdout]     |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_laws`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table`
[INFO] [stdout]    --> src/trans.rs:124:41
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn sound_laws_to_fst(laws: &[SoundLaw], table: Arc<SymbolTable>) -> SoundFst {
[INFO] [stdout]     |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_table`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `laws`
[INFO] [stdout]    --> src/trans.rs:124:22
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn sound_laws_to_fst(laws: &[SoundLaw], table: Arc<SymbolTable>) -> SoundFst {
[INFO] [stdout]     |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_laws`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table`
[INFO] [stdout]    --> src/trans.rs:124:41
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn sound_laws_to_fst(laws: &[SoundLaw], table: Arc<SymbolTable>) -> SoundFst {
[INFO] [stdout]     |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_table`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `SoundFst` is never used
[INFO] [stdout]   --> src/trans.rs:16:6
[INFO] [stdout]    |
[INFO] [stdout] 16 | type SoundFst = VectorFst<ProbabilityWeight>;
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SoundLawLabels` is never constructed
[INFO] [stdout]   --> src/trans.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct SoundLawLabels {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_labels_from_str` is never used
[INFO] [stdout]   --> src/trans.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn get_labels_from_str(s: &str, table: Arc<SymbolTable>) -> Option<Vec<Label>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `any_star` is never used
[INFO] [stdout]   --> src/trans.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn any_star(st: &SymbolTable) -> SoundFst {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `replace` is never used
[INFO] [stdout]   --> src/trans.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn replace(
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `replace_transducer` is never used
[INFO] [stdout]   --> src/trans.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn replace_transducer(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `function_name` is never used
[INFO] [stdout]   --> src/trans.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn function_name(
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `to_labels` and `to_fst` are never used
[INFO] [stdout]    --> src/trans.rs:88:8
[INFO] [stdout]     |
[INFO] [stdout] 87  | impl SoundLaw {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] 88  |     fn to_labels(&self, table: Arc<SymbolTable>) -> Option<SoundLawLabels> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     fn to_fst(&self, table: Arc<SymbolTable>) -> SoundFst {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sound_laws_to_fst` is never used
[INFO] [stdout]    --> src/trans.rs:124:4
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn sound_laws_to_fst(laws: &[SoundLaw], table: Arc<SymbolTable>) -> SoundFst {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `transduceGoal` should have a snake case name
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     transduceGoal: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `transduce_goal`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `replace_transducer` is never used
[INFO] [stdout]   --> src/trans.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn replace_transducer(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `function_name` is never used
[INFO] [stdout]   --> src/trans.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn function_name(
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sound_laws_to_fst` is never used
[INFO] [stdout]    --> src/trans.rs:124:4
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn sound_laws_to_fst(laws: &[SoundLaw], table: Arc<SymbolTable>) -> SoundFst {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `transduceGoal` should have a snake case name
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     transduceGoal: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `transduce_goal`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/trans.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     concat(&mut tc, &projection);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let _ = concat(&mut tc, &projection);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/trans.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     concat(&mut tc, &star);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let _ = concat(&mut tc, &star);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/trans.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     concat(&mut tc, &projection);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let _ = concat(&mut tc, &projection);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/trans.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     concat(&mut tc, &star);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let _ = concat(&mut tc, &star);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.24s
[INFO] running `Command { std: "docker" "inspect" "34f0e879abda8931253b2b6daecdc99c0087de5c1ed98aed876c6508886935b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34f0e879abda8931253b2b6daecdc99c0087de5c1ed98aed876c6508886935b2", kill_on_drop: false }`
[INFO] [stdout] 34f0e879abda8931253b2b6daecdc99c0087de5c1ed98aed876c6508886935b2