[INFO] cloning repository https://github.com/robinhundt/wl-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/robinhundt/wl-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobinhundt%2Fwl-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobinhundt%2Fwl-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2d79600cfe8191f4a15bdddcadfaf3e036e0d963
[INFO] checking robinhundt/wl-lang against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobinhundt%2Fwl-lang" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/robinhundt/wl-lang on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/robinhundt/wl-lang
[INFO] finished tweaking git repo https://github.com/robinhundt/wl-lang
[INFO] tweaked toml for git repo https://github.com/robinhundt/wl-lang written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/robinhundt/wl-lang already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nom_locate v3.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f8f1ebcedc386969d2afd635675eb38939a2cfdcaf4d8a45fb31a256bf0f8c23
[INFO] running `Command { std: "docker" "start" "-a" "f8f1ebcedc386969d2afd635675eb38939a2cfdcaf4d8a45fb31a256bf0f8c23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8f1ebcedc386969d2afd635675eb38939a2cfdcaf4d8a45fb31a256bf0f8c23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8f1ebcedc386969d2afd635675eb38939a2cfdcaf4d8a45fb31a256bf0f8c23", kill_on_drop: false }`
[INFO] [stdout] f8f1ebcedc386969d2afd635675eb38939a2cfdcaf4d8a45fb31a256bf0f8c23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5cc9cfad2825d5a2f32b33d56dd98bfedd4e7b7a25e04411ef1e1894f0041b37
[INFO] running `Command { std: "docker" "start" "-a" "5cc9cfad2825d5a2f32b33d56dd98bfedd4e7b7a25e04411ef1e1894f0041b37", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking bytecount v0.6.2
[INFO] [stderr]    Compiling nom v6.1.2
[INFO] [stderr]     Checking bitvec v0.19.5
[INFO] [stderr]     Checking lexical-core v0.7.5
[INFO] [stderr]     Checking nom_locate v3.0.0
[INFO] [stderr]     Checking wl-lang v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/parser.rs (10 fixes)
[INFO] [stdout] warning: function is never used: `parse_statement`
[INFO] [stdout]   --> src/parser.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn parse_statement(_input: Span) -> IResult<Span, Statement> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_assignment`
[INFO] [stdout]   --> src/parser.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn parse_assignment(i: Span) -> IResult<Span, Statement> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_ident`
[INFO] [stdout]   --> src/parser.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn parse_ident(i: Span) -> IResult<Span, Ident> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_skip`
[INFO] [stdout]   --> src/parser.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn parse_skip(i: Span) -> IResult<Span, Statement> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_if`
[INFO] [stdout]   --> src/parser.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn parse_if(i: Span) -> IResult<Span, Statement> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_while`
[INFO] [stdout]   --> src/parser.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn parse_while(i: Span) -> IResult<Span, Statement> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_seq`
[INFO] [stdout]   --> src/parser.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn parse_seq(i: Span) -> IResult<Span, Statement> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_arithmetic_exp`
[INFO] [stdout]   --> src/parser.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn parse_arithmetic_exp(_input: Span) -> IResult<Span, AExp> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_num`
[INFO] [stdout]   --> src/parser.rs:82:4
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn parse_num(_input: Span) -> IResult<Span, Statement> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_arith_op`
[INFO] [stdout]   --> src/parser.rs:86:4
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn parse_arith_op(_input: Span) -> IResult<Span, AOp> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_bool_exp`
[INFO] [stdout]   --> src/parser.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn parse_bool_exp(_input: Span) -> IResult<Span, BExp> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ws`
[INFO] [stdout]    --> src/parser.rs:145:4
[INFO] [stdout]     |
[INFO] [stdout] 145 | fn ws<I, O, E, F>(inner: F) -> impl FnMut(I) -> IResult<I, O, E>
[INFO] [stdout]     |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mws`
[INFO] [stdout]    --> src/parser.rs:159:4
[INFO] [stdout]     |
[INFO] [stdout] 159 | fn mws<I, O, E, F>(inner: F) -> impl FnMut(I) -> IResult<I, O, E>
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_statement`
[INFO] [stdout]   --> src/parser.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn parse_statement(_input: Span) -> IResult<Span, Statement> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_assignment`
[INFO] [stdout]   --> src/parser.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn parse_assignment(i: Span) -> IResult<Span, Statement> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_skip`
[INFO] [stdout]   --> src/parser.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn parse_skip(i: Span) -> IResult<Span, Statement> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_if`
[INFO] [stdout]   --> src/parser.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn parse_if(i: Span) -> IResult<Span, Statement> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_while`
[INFO] [stdout]   --> src/parser.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn parse_while(i: Span) -> IResult<Span, Statement> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_seq`
[INFO] [stdout]   --> src/parser.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn parse_seq(i: Span) -> IResult<Span, Statement> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_arithmetic_exp`
[INFO] [stdout]   --> src/parser.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn parse_arithmetic_exp(_input: Span) -> IResult<Span, AExp> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_num`
[INFO] [stdout]   --> src/parser.rs:82:4
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn parse_num(_input: Span) -> IResult<Span, Statement> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_arith_op`
[INFO] [stdout]   --> src/parser.rs:86:4
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn parse_arith_op(_input: Span) -> IResult<Span, AOp> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_bool_exp`
[INFO] [stdout]   --> src/parser.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn parse_bool_exp(_input: Span) -> IResult<Span, BExp> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ws`
[INFO] [stdout]    --> src/parser.rs:145:4
[INFO] [stdout]     |
[INFO] [stdout] 145 | fn ws<I, O, E, F>(inner: F) -> impl FnMut(I) -> IResult<I, O, E>
[INFO] [stdout]     |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mws`
[INFO] [stdout]    --> src/parser.rs:159:4
[INFO] [stdout]     |
[INFO] [stdout] 159 | fn mws<I, O, E, F>(inner: F) -> impl FnMut(I) -> IResult<I, O, E>
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused implementer of `FnMut` that must be used
[INFO] [stdout]   --> src/parser.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     alt((
[INFO] [stdout] 22 | |         parse_assignment,
[INFO] [stdout] 23 | |         parse_skip,
[INFO] [stdout] 24 | |         parse_if,
[INFO] [stdout] 25 | |         parse_while,
[INFO] [stdout] 26 | |         parse_seq
[INFO] [stdout] 27 | |     ));
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: closures are lazy and do nothing unless called
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stdout] warning: unused implementer of `FnMut` that must be used
[INFO] [stdout]   --> src/parser.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     alt((
[INFO] [stdout] 22 | |         parse_assignment,
[INFO] [stdout] 23 | |         parse_skip,
[INFO] [stdout] 24 | |         parse_if,
[INFO] [stdout] 25 | |         parse_while,
[INFO] [stdout] 26 | |         parse_seq
[INFO] [stdout] 27 | |     ));
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: closures are lazy and do nothing unless called
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.48s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking wl-lang v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: function is never used: `parse_statement`
[INFO] [stdout]   --> src/parser.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn parse_statement(_input: Span) -> IResult<Span, Statement> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_assignment`
[INFO] [stdout]   --> src/parser.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn parse_assignment(i: Span) -> IResult<Span, Statement> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_ident`
[INFO] [stdout]   --> src/parser.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn parse_ident(i: Span) -> IResult<Span, Ident> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_skip`
[INFO] [stdout]   --> src/parser.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn parse_skip(i: Span) -> IResult<Span, Statement> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_if`
[INFO] [stdout]   --> src/parser.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn parse_if(i: Span) -> IResult<Span, Statement> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_while`
[INFO] [stdout]   --> src/parser.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn parse_while(i: Span) -> IResult<Span, Statement> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_seq`
[INFO] [stdout]   --> src/parser.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn parse_seq(i: Span) -> IResult<Span, Statement> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_arithmetic_exp`
[INFO] [stdout]   --> src/parser.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn parse_arithmetic_exp(_input: Span) -> IResult<Span, AExp> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_num`
[INFO] [stdout]   --> src/parser.rs:82:4
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn parse_num(_input: Span) -> IResult<Span, Statement> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_arith_op`
[INFO] [stdout]   --> src/parser.rs:86:4
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn parse_arith_op(_input: Span) -> IResult<Span, AOp> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_bool_exp`
[INFO] [stdout]   --> src/parser.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn parse_bool_exp(_input: Span) -> IResult<Span, BExp> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_statement`
[INFO] [stdout]   --> src/parser.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn parse_statement(_input: Span) -> IResult<Span, Statement> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_assignment`
[INFO] [stdout]   --> src/parser.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn parse_assignment(i: Span) -> IResult<Span, Statement> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_skip`
[INFO] [stdout]   --> src/parser.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn parse_skip(i: Span) -> IResult<Span, Statement> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_if`
[INFO] [stdout]   --> src/parser.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn parse_if(i: Span) -> IResult<Span, Statement> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_while`
[INFO] [stdout]   --> src/parser.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn parse_while(i: Span) -> IResult<Span, Statement> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_seq`
[INFO] [stdout]   --> src/parser.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn parse_seq(i: Span) -> IResult<Span, Statement> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_arithmetic_exp`
[INFO] [stdout]   --> src/parser.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn parse_arithmetic_exp(_input: Span) -> IResult<Span, AExp> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_num`
[INFO] [stdout]   --> src/parser.rs:82:4
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn parse_num(_input: Span) -> IResult<Span, Statement> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_arith_op`
[INFO] [stdout]   --> src/parser.rs:86:4
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn parse_arith_op(_input: Span) -> IResult<Span, AOp> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_bool_exp`
[INFO] [stdout]   --> src/parser.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn parse_bool_exp(_input: Span) -> IResult<Span, BExp> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ws`
[INFO] [stdout]    --> src/parser.rs:145:4
[INFO] [stdout]     |
[INFO] [stdout] 145 | fn ws<I, O, E, F>(inner: F) -> impl FnMut(I) -> IResult<I, O, E>
[INFO] [stdout]     |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mws`
[INFO] [stdout]    --> src/parser.rs:159:4
[INFO] [stdout]     |
[INFO] [stdout] 159 | fn mws<I, O, E, F>(inner: F) -> impl FnMut(I) -> IResult<I, O, E>
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ws`
[INFO] [stdout]    --> src/parser.rs:145:4
[INFO] [stdout]     |
[INFO] [stdout] 145 | fn ws<I, O, E, F>(inner: F) -> impl FnMut(I) -> IResult<I, O, E>
[INFO] [stdout]     |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mws`
[INFO] [stdout]    --> src/parser.rs:159:4
[INFO] [stdout]     |
[INFO] [stdout] 159 | fn mws<I, O, E, F>(inner: F) -> impl FnMut(I) -> IResult<I, O, E>
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused implementer of `FnMut` that must be used
[INFO] [stdout]   --> src/parser.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     alt((
[INFO] [stdout] 22 | |         parse_assignment,
[INFO] [stdout] 23 | |         parse_skip,
[INFO] [stdout] 24 | |         parse_if,
[INFO] [stdout] 25 | |         parse_while,
[INFO] [stdout] 26 | |         parse_seq
[INFO] [stdout] 27 | |     ));
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: closures are lazy and do nothing unless called
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused implementer of `FnMut` that must be used
[INFO] [stdout]   --> src/parser.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     alt((
[INFO] [stdout] 22 | |         parse_assignment,
[INFO] [stdout] 23 | |         parse_skip,
[INFO] [stdout] 24 | |         parse_if,
[INFO] [stdout] 25 | |         parse_while,
[INFO] [stdout] 26 | |         parse_seq
[INFO] [stdout] 27 | |     ));
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: closures are lazy and do nothing unless called
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "5cc9cfad2825d5a2f32b33d56dd98bfedd4e7b7a25e04411ef1e1894f0041b37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cc9cfad2825d5a2f32b33d56dd98bfedd4e7b7a25e04411ef1e1894f0041b37", kill_on_drop: false }`
[INFO] [stdout] 5cc9cfad2825d5a2f32b33d56dd98bfedd4e7b7a25e04411ef1e1894f0041b37