[INFO] cloning repository https://github.com/piirios/digify
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/piirios/digify" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpiirios%2Fdigify", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpiirios%2Fdigify'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a7415c0127c486549577db0ffc6bac827199700b
[INFO] checking piirios/digify against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpiirios%2Fdigify" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/piirios/digify on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/piirios/digify
[INFO] finished tweaking git repo https://github.com/piirios/digify
[INFO] tweaked toml for git repo https://github.com/piirios/digify written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff798f65555f6bf92f98c46574d580a638f27032c46cac3f041bc452530e9257
[INFO] running `Command { std: "docker" "start" "-a" "ff798f65555f6bf92f98c46574d580a638f27032c46cac3f041bc452530e9257", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff798f65555f6bf92f98c46574d580a638f27032c46cac3f041bc452530e9257", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff798f65555f6bf92f98c46574d580a638f27032c46cac3f041bc452530e9257", kill_on_drop: false }`
[INFO] [stdout] ff798f65555f6bf92f98c46574d580a638f27032c46cac3f041bc452530e9257
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8be1d93a89dffec785cd1b0c54993c29a33da256a8e82de04fd945147f3e514
[INFO] running `Command { std: "docker" "start" "-a" "c8be1d93a89dffec785cd1b0c54993c29a33da256a8e82de04fd945147f3e514", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking dirify v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `vtable`
[INFO] [stdout]   --> src/main.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let mut vtable = VTable::default();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_vtable`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let mut vtable = VTable::default();
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vtable`
[INFO] [stdout]   --> src/main.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let mut vtable = VTable::default();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_vtable`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let mut vtable = VTable::default();
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_i32`
[INFO] [stdout]   --> src/dimension/power.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn as_i32(&self) -> i32 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Concated`
[INFO] [stdout]   --> src/dimension/power.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Concated(T),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `concate`
[INFO] [stdout]    --> src/dimension/power.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn concate(&mut self) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Unite`
[INFO] [stdout]   --> src/dimension/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Unite(Rc<Unite>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Power`
[INFO] [stdout]   --> src/dimension/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Power(Power<RawDimension>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Composit`
[INFO] [stdout]   --> src/dimension/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Composit(Rc<RawDimension>, Operator, Rc<RawDimension>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `raw_dimension`
[INFO] [stdout]   --> src/dimension/mod.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     raw_dimension: RawDimension,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `flattened`
[INFO] [stdout]   --> src/dimension/mod.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     flattened: Flatten,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NameAlreadyExist`
[INFO] [stdout]   --> src/error.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     NameAlreadyExist(Name),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `table`
[INFO] [stdout]  --> src/vtable.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     table: HashMap<Name, RawDimension>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push`
[INFO] [stdout]   --> src/vtable.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn push<E>(&mut self, name: Name, dimension: RawDimension) -> Result<(), Error<E>> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_name`
[INFO] [stdout]   --> src/vtable.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn add_name(&mut self, name: String) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Unite`
[INFO] [stdout]   --> src/dimension/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Unite(Rc<Unite>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Power`
[INFO] [stdout]   --> src/dimension/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Power(Power<RawDimension>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Composit`
[INFO] [stdout]   --> src/dimension/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Composit(Rc<RawDimension>, Operator, Rc<RawDimension>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `raw_dimension`
[INFO] [stdout]   --> src/dimension/mod.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     raw_dimension: RawDimension,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `flattened`
[INFO] [stdout]   --> src/dimension/mod.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     flattened: Flatten,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NameAlreadyExist`
[INFO] [stdout]   --> src/error.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     NameAlreadyExist(Name),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `table`
[INFO] [stdout]  --> src/vtable.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     table: HashMap<Name, RawDimension>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push`
[INFO] [stdout]   --> src/vtable.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn push<E>(&mut self, name: Name, dimension: RawDimension) -> Result<(), Error<E>> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_name`
[INFO] [stdout]   --> src/vtable.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn add_name(&mut self, name: String) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.05s
[INFO] running `Command { std: "docker" "inspect" "c8be1d93a89dffec785cd1b0c54993c29a33da256a8e82de04fd945147f3e514", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8be1d93a89dffec785cd1b0c54993c29a33da256a8e82de04fd945147f3e514", kill_on_drop: false }`
[INFO] [stdout] c8be1d93a89dffec785cd1b0c54993c29a33da256a8e82de04fd945147f3e514