[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#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobinhundt%2Fwl-lang" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[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-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/robinhundt/wl-lang on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/robinhundt/wl-lang 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6882e6301f3b07b2f3fbcfb8711e7d8bbc308e3dfb3ba537520d2baf7bf5d449
[INFO] running `Command { std: "docker" "start" "-a" "6882e6301f3b07b2f3fbcfb8711e7d8bbc308e3dfb3ba537520d2baf7bf5d449", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6882e6301f3b07b2f3fbcfb8711e7d8bbc308e3dfb3ba537520d2baf7bf5d449", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6882e6301f3b07b2f3fbcfb8711e7d8bbc308e3dfb3ba537520d2baf7bf5d449", kill_on_drop: false }`
[INFO] [stdout] 6882e6301f3b07b2f3fbcfb8711e7d8bbc308e3dfb3ba537520d2baf7bf5d449
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1816506e90749d7da6b26368d7c54842c0f45403260715d75d98f59f54520aaa
[INFO] running `Command { std: "docker" "start" "-a" "1816506e90749d7da6b26368d7c54842c0f45403260715d75d98f59f54520aaa", kill_on_drop: false }`
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling lexical-core v0.7.5
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking funty v1.1.0
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[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 nom_locate v3.0.0
[INFO] [stderr]     Checking wl-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `nom::do_parse`
[INFO] [stdout]  --> src/parser.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use nom::do_parse;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::multi::many1`
[INFO] [stdout]  --> src/parser.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use nom::multi::many1;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `one_of`
[INFO] [stdout]  --> src/parser.rs:8:32
[INFO] [stdout]   |
[INFO] [stdout] 8 | use nom::character::complete::{one_of, alpha1, space0, multispace0, char};
[INFO] [stdout]   |                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `map`
[INFO] [stdout]  --> src/parser.rs:9:34
[INFO] [stdout]   |
[INFO] [stdout] 9 | use nom::combinator::{recognize, map};
[INFO] [stdout]   |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/parser.rs:16:14
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn parse(input: &str) -> IResult<&str, Statement> {
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/parser.rs:20:20
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn parse_statement(input: Span) -> IResult<Span, Statement> {
[INFO] [stdout]    |                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/parser.rs:78:25
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn parse_arithmetic_exp(input: Span) -> IResult<Span, AExp> {
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/parser.rs:82:14
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn parse_num(input: Span) -> IResult<Span, Statement> {
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/parser.rs:86:19
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn parse_arith_op(input: Span) -> IResult<Span, AOp> {
[INFO] [stdout]    |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/parser.rs:90:19
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn parse_bool_exp(input: Span) -> IResult<Span, BExp> {
[INFO] [stdout]    |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_statement` is never used
[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 `parse_assignment` is never used
[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 `parse_ident` is never used
[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 `parse_skip` is never used
[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 `parse_if` is never used
[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 `parse_while` is never used
[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 `parse_seq` is never used
[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 `parse_arithmetic_exp` is never used
[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 `parse_num` is never used
[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 `parse_arith_op` is never used
[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 `parse_bool_exp` is never used
[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 `ws` is never used
[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 `mws` is never used
[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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parser.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn parse(input: &str) -> IResult<&str, Statement> {
[INFO] [stdout]    |                     ^^^^             ----  --------- the same lifetime is hidden here
[INFO] [stdout]    |                     |                |
[INFO] [stdout]    |                     |                the same lifetime is elided here
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn parse(input: &str) -> IResult<&str, Statement<'_>> {
[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: closures are lazy and do nothing unless called
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::do_parse`
[INFO] [stdout]  --> src/parser.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use nom::do_parse;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::multi::many1`
[INFO] [stdout]  --> src/parser.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use nom::multi::many1;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `one_of`
[INFO] [stdout]  --> src/parser.rs:8:32
[INFO] [stdout]   |
[INFO] [stdout] 8 | use nom::character::complete::{one_of, alpha1, space0, multispace0, char};
[INFO] [stdout]   |                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `map`
[INFO] [stdout]  --> src/parser.rs:9:34
[INFO] [stdout]   |
[INFO] [stdout] 9 | use nom::combinator::{recognize, map};
[INFO] [stdout]   |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/parser.rs:16:14
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn parse(input: &str) -> IResult<&str, Statement> {
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/parser.rs:20:20
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn parse_statement(input: Span) -> IResult<Span, Statement> {
[INFO] [stdout]    |                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/parser.rs:78:25
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn parse_arithmetic_exp(input: Span) -> IResult<Span, AExp> {
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/parser.rs:82:14
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn parse_num(input: Span) -> IResult<Span, Statement> {
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/parser.rs:86:19
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn parse_arith_op(input: Span) -> IResult<Span, AOp> {
[INFO] [stdout]    |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/parser.rs:90:19
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn parse_bool_exp(input: Span) -> IResult<Span, BExp> {
[INFO] [stdout]    |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_statement` is never used
[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 `parse_assignment` is never used
[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 `parse_skip` is never used
[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 `parse_if` is never used
[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 `parse_while` is never used
[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 `parse_seq` is never used
[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 `parse_arithmetic_exp` is never used
[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 `parse_num` is never used
[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 `parse_arith_op` is never used
[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 `parse_bool_exp` is never used
[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 `ws` is never used
[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 `mws` is never used
[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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parser.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn parse(input: &str) -> IResult<&str, Statement> {
[INFO] [stdout]    |                     ^^^^             ----  --------- the same lifetime is hidden here
[INFO] [stdout]    |                     |                |
[INFO] [stdout]    |                     |                the same lifetime is elided here
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn parse(input: &str) -> IResult<&str, Statement<'_>> {
[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: closures are lazy and do nothing unless called
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.68s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.1.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "1816506e90749d7da6b26368d7c54842c0f45403260715d75d98f59f54520aaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1816506e90749d7da6b26368d7c54842c0f45403260715d75d98f59f54520aaa", kill_on_drop: false }`
[INFO] [stdout] 1816506e90749d7da6b26368d7c54842c0f45403260715d75d98f59f54520aaa