[INFO] fetching crate flexi-parse 0.10.0...
[INFO] testing flexi-parse-0.10.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate flexi-parse 0.10.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate flexi-parse 0.10.0
[INFO] removed 1 missing examples
[INFO] finished tweaking crates.io crate flexi-parse 0.10.0
[INFO] tweaked toml for crates.io crate flexi-parse 0.10.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate flexi-parse 0.10.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate flexi-parse 0.10.0 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" "+b83b707f97d809763b7861afa7638871f3339a33" "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-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" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 753a9c7cd485241e2732f08aad1b54ab4a9f4cf9d242657efcd92e35bd455f84
[INFO] running `Command { std: "docker" "start" "-a" "753a9c7cd485241e2732f08aad1b54ab4a9f4cf9d242657efcd92e35bd455f84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "753a9c7cd485241e2732f08aad1b54ab4a9f4cf9d242657efcd92e35bd455f84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "753a9c7cd485241e2732f08aad1b54ab4a9f4cf9d242657efcd92e35bd455f84", kill_on_drop: false }`
[INFO] [stdout] 753a9c7cd485241e2732f08aad1b54ab4a9f4cf9d242657efcd92e35bd455f84
[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" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 478bd52daf5f2af274762c147a9c85d4df73a87a699fafbcf0bfbdaeef06066b
[INFO] running `Command { std: "docker" "start" "-a" "478bd52daf5f2af274762c147a9c85d4df73a87a699fafbcf0bfbdaeef06066b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]    Compiling yansi v0.5.1
[INFO] [stderr]    Compiling ariadne v0.3.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]    Compiling concat-idents v1.1.5
[INFO] [stderr]    Compiling strum v0.25.0
[INFO] [stderr]    Compiling flexi-parse v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `quote`
[INFO] [stdout]     --> src/token.rs:842:19
[INFO] [stdout]      |
[INFO] [stdout]  842 |               #[cfg(feature = "quote")]
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1191 | / tokens! {
[INFO] [stdout] 1192 | |     {
[INFO] [stdout] 1193 | |         (Bang, '!')
[INFO] [stdout] 1194 | |         (Colon, ':')
[INFO] [stdout] ...    |
[INFO] [stdout] 1258 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected values for `feature` are: `ariadne`, `default`, `proc-macro`, `proc-macro2`, and `scan-strings`
[INFO] [stdout]      = help: consider adding `quote` as a feature in `Cargo.toml`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]      = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout]      = note: this warning originates in the macro `tokens` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `quote`
[INFO] [stdout]     --> src/token.rs:1008:19
[INFO] [stdout]      |
[INFO] [stdout] 1008 |               #[cfg(feature = "quote")]
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1191 | / tokens! {
[INFO] [stdout] 1192 | |     {
[INFO] [stdout] 1193 | |         (Bang, '!')
[INFO] [stdout] 1194 | |         (Colon, ':')
[INFO] [stdout] ...    |
[INFO] [stdout] 1258 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected values for `feature` are: `ariadne`, `default`, `proc-macro`, `proc-macro2`, and `scan-strings`
[INFO] [stdout]      = help: consider adding `quote` as a feature in `Cargo.toml`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]      = note: this warning originates in the macro `tokens` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `quote`
[INFO] [stdout]     --> src/token.rs:1166:19
[INFO] [stdout]      |
[INFO] [stdout] 1166 |               #[cfg(feature = "quote")]
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1191 | / tokens! {
[INFO] [stdout] 1192 | |     {
[INFO] [stdout] 1193 | |         (Bang, '!')
[INFO] [stdout] 1194 | |         (Colon, ':')
[INFO] [stdout] ...    |
[INFO] [stdout] 1258 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected values for `feature` are: `ariadne`, `default`, `proc-macro`, `proc-macro2`, and `scan-strings`
[INFO] [stdout]      = help: consider adding `quote` as a feature in `Cargo.toml`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]      = note: this warning originates in the macro `tokens` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/punctuated.rs:152:17
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub fn iter(&self) -> Iter<T, P> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[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] 152 |     pub fn iter(&self) -> Iter<'_, T, P> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/punctuated.rs:160:21
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn iter_mut(&mut self) -> IterMut<T, P> {
[INFO] [stdout]     |                     ^^^^^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn iter_mut(&mut self) -> IterMut<'_, T, P> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/punctuated.rs:169:18
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn pairs(&self) -> Pairs<T, P> {
[INFO] [stdout]     |                  ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn pairs(&self) -> Pairs<'_, T, P> {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/punctuated.rs:177:22
[INFO] [stdout]     |
[INFO] [stdout] 177 |     pub fn pairs_mut(&mut self) -> PairsMut<T, P> {
[INFO] [stdout]     |                      ^^^^^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                      |
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 177 |     pub fn pairs_mut(&mut self) -> PairsMut<'_, T, P> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.57s
[INFO] running `Command { std: "docker" "inspect" "478bd52daf5f2af274762c147a9c85d4df73a87a699fafbcf0bfbdaeef06066b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "478bd52daf5f2af274762c147a9c85d4df73a87a699fafbcf0bfbdaeef06066b", kill_on_drop: false }`
[INFO] [stdout] 478bd52daf5f2af274762c147a9c85d4df73a87a699fafbcf0bfbdaeef06066b
[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" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01cea07c44fb7d93211cba22ef1c6d4ef6b03692403a8e2ae2db32334f031c1c
[INFO] running `Command { std: "docker" "start" "-a" "01cea07c44fb7d93211cba22ef1c6d4ef6b03692403a8e2ae2db32334f031c1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling flexi-parse v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `quote`
[INFO] [stdout]     --> src/token.rs:842:19
[INFO] [stdout]      |
[INFO] [stdout]  842 |               #[cfg(feature = "quote")]
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1191 | / tokens! {
[INFO] [stdout] 1192 | |     {
[INFO] [stdout] 1193 | |         (Bang, '!')
[INFO] [stdout] 1194 | |         (Colon, ':')
[INFO] [stdout] ...    |
[INFO] [stdout] 1258 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected values for `feature` are: `ariadne`, `default`, `proc-macro`, `proc-macro2`, and `scan-strings`
[INFO] [stdout]      = help: consider adding `quote` as a feature in `Cargo.toml`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]      = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout]      = note: this warning originates in the macro `tokens` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `quote`
[INFO] [stdout]     --> src/token.rs:1008:19
[INFO] [stdout]      |
[INFO] [stdout] 1008 |               #[cfg(feature = "quote")]
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1191 | / tokens! {
[INFO] [stdout] 1192 | |     {
[INFO] [stdout] 1193 | |         (Bang, '!')
[INFO] [stdout] 1194 | |         (Colon, ':')
[INFO] [stdout] ...    |
[INFO] [stdout] 1258 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected values for `feature` are: `ariadne`, `default`, `proc-macro`, `proc-macro2`, and `scan-strings`
[INFO] [stdout]      = help: consider adding `quote` as a feature in `Cargo.toml`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]      = note: this warning originates in the macro `tokens` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `quote`
[INFO] [stdout]     --> src/token.rs:1166:19
[INFO] [stdout]      |
[INFO] [stdout] 1166 |               #[cfg(feature = "quote")]
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1191 | / tokens! {
[INFO] [stdout] 1192 | |     {
[INFO] [stdout] 1193 | |         (Bang, '!')
[INFO] [stdout] 1194 | |         (Colon, ':')
[INFO] [stdout] ...    |
[INFO] [stdout] 1258 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected values for `feature` are: `ariadne`, `default`, `proc-macro`, `proc-macro2`, and `scan-strings`
[INFO] [stdout]      = help: consider adding `quote` as a feature in `Cargo.toml`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]      = note: this warning originates in the macro `tokens` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/punctuated.rs:152:17
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub fn iter(&self) -> Iter<T, P> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[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] 152 |     pub fn iter(&self) -> Iter<'_, T, P> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/punctuated.rs:160:21
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn iter_mut(&mut self) -> IterMut<T, P> {
[INFO] [stdout]     |                     ^^^^^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn iter_mut(&mut self) -> IterMut<'_, T, P> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/punctuated.rs:169:18
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn pairs(&self) -> Pairs<T, P> {
[INFO] [stdout]     |                  ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn pairs(&self) -> Pairs<'_, T, P> {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/punctuated.rs:177:22
[INFO] [stdout]     |
[INFO] [stdout] 177 |     pub fn pairs_mut(&mut self) -> PairsMut<T, P> {
[INFO] [stdout]     |                      ^^^^^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                      |
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 177 |     pub fn pairs_mut(&mut self) -> PairsMut<'_, T, P> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> examples/calc.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Neg(Punct!["-"], Box<Expr>),
[INFO] [stdout]    |     --- ^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 18 -     Neg(Punct!["-"], Box<Expr>),
[INFO] [stdout] 18 +     Neg((), Box<Expr>),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]   --> examples/calc.rs:19:20
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Mul(Box<Expr>, Punct!["*"], Box<Expr>),
[INFO] [stdout]    |     ---            ^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 19 -     Mul(Box<Expr>, Punct!["*"], Box<Expr>),
[INFO] [stdout] 19 +     Mul(Box<Expr>, (), Box<Expr>),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]   --> examples/calc.rs:20:20
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Div(Box<Expr>, Punct!["/"], Box<Expr>),
[INFO] [stdout]    |     ---            ^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 20 -     Div(Box<Expr>, Punct!["/"], Box<Expr>),
[INFO] [stdout] 20 +     Div(Box<Expr>, (), Box<Expr>),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]   --> examples/calc.rs:21:20
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Mod(Box<Expr>, Punct!["%"], Box<Expr>),
[INFO] [stdout]    |     ---            ^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 21 -     Mod(Box<Expr>, Punct!["%"], Box<Expr>),
[INFO] [stdout] 21 +     Mod(Box<Expr>, (), Box<Expr>),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]   --> examples/calc.rs:22:20
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Add(Box<Expr>, Punct!["+"], Box<Expr>),
[INFO] [stdout]    |     ---            ^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 22 -     Add(Box<Expr>, Punct!["+"], Box<Expr>),
[INFO] [stdout] 22 +     Add(Box<Expr>, (), Box<Expr>),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]   --> examples/calc.rs:23:20
[INFO] [stdout]    |
[INFO] [stdout] 23 |     Sub(Box<Expr>, Punct!["-"], Box<Expr>),
[INFO] [stdout]    |     ---            ^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 23 -     Sub(Box<Expr>, Punct!["-"], Box<Expr>),
[INFO] [stdout] 23 +     Sub(Box<Expr>, (), Box<Expr>),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `quote`
[INFO] [stdout]     --> src/token.rs:842:19
[INFO] [stdout]      |
[INFO] [stdout]  842 |               #[cfg(feature = "quote")]
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1191 | / tokens! {
[INFO] [stdout] 1192 | |     {
[INFO] [stdout] 1193 | |         (Bang, '!')
[INFO] [stdout] 1194 | |         (Colon, ':')
[INFO] [stdout] ...    |
[INFO] [stdout] 1258 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected values for `feature` are: `ariadne`, `default`, `proc-macro`, `proc-macro2`, and `scan-strings`
[INFO] [stdout]      = help: consider adding `quote` as a feature in `Cargo.toml`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]      = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout]      = note: this warning originates in the macro `tokens` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `quote`
[INFO] [stdout]     --> src/token.rs:1008:19
[INFO] [stdout]      |
[INFO] [stdout] 1008 |               #[cfg(feature = "quote")]
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1191 | / tokens! {
[INFO] [stdout] 1192 | |     {
[INFO] [stdout] 1193 | |         (Bang, '!')
[INFO] [stdout] 1194 | |         (Colon, ':')
[INFO] [stdout] ...    |
[INFO] [stdout] 1258 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected values for `feature` are: `ariadne`, `default`, `proc-macro`, `proc-macro2`, and `scan-strings`
[INFO] [stdout]      = help: consider adding `quote` as a feature in `Cargo.toml`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]      = note: this warning originates in the macro `tokens` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `quote`
[INFO] [stdout]     --> src/token.rs:1166:19
[INFO] [stdout]      |
[INFO] [stdout] 1166 |               #[cfg(feature = "quote")]
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1191 | / tokens! {
[INFO] [stdout] 1192 | |     {
[INFO] [stdout] 1193 | |         (Bang, '!')
[INFO] [stdout] 1194 | |         (Colon, ':')
[INFO] [stdout] ...    |
[INFO] [stdout] 1258 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected values for `feature` are: `ariadne`, `default`, `proc-macro`, `proc-macro2`, and `scan-strings`
[INFO] [stdout]      = help: consider adding `quote` as a feature in `Cargo.toml`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]      = note: this warning originates in the macro `tokens` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> examples/lox/interpreter.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 88 | #[derive(Debug, Clone, Copy, PartialEq, Eq)]
[INFO] [stdout]    |                              --------- in this derive macro expansion
[INFO] [stdout] 89 | struct NativeFunction {
[INFO] [stdout] 90 |     function: fn(Vec<Value>) -> Result<Value>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]    = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/punctuated.rs:152:17
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub fn iter(&self) -> Iter<T, P> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[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] 152 |     pub fn iter(&self) -> Iter<'_, T, P> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/punctuated.rs:160:21
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn iter_mut(&mut self) -> IterMut<T, P> {
[INFO] [stdout]     |                     ^^^^^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn iter_mut(&mut self) -> IterMut<'_, T, P> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/punctuated.rs:169:18
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn pairs(&self) -> Pairs<T, P> {
[INFO] [stdout]     |                  ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn pairs(&self) -> Pairs<'_, T, P> {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/punctuated.rs:177:22
[INFO] [stdout]     |
[INFO] [stdout] 177 |     pub fn pairs_mut(&mut self) -> PairsMut<T, P> {
[INFO] [stdout]     |                      ^^^^^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                      |
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 177 |     pub fn pairs_mut(&mut self) -> PairsMut<'_, T, P> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `Command { std: "docker" "inspect" "01cea07c44fb7d93211cba22ef1c6d4ef6b03692403a8e2ae2db32334f031c1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01cea07c44fb7d93211cba22ef1c6d4ef6b03692403a8e2ae2db32334f031c1c", kill_on_drop: false }`
[INFO] [stdout] 01cea07c44fb7d93211cba22ef1c6d4ef6b03692403a8e2ae2db32334f031c1c
[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" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] afa1c0b4d249732d1b1af5f82b30b48b0cb4994161da95f179990b98aee62488
[INFO] running `Command { std: "docker" "start" "-a" "afa1c0b4d249732d1b1af5f82b30b48b0cb4994161da95f179990b98aee62488", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `quote`
[INFO] [stderr]     --> src/token.rs:842:19
[INFO] [stderr]      |
[INFO] [stderr]  842 |               #[cfg(feature = "quote")]
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1191 | / tokens! {
[INFO] [stderr] 1192 | |     {
[INFO] [stderr] 1193 | |         (Bang, '!')
[INFO] [stderr] 1194 | |         (Colon, ':')
[INFO] [stderr] ...    |
[INFO] [stderr] 1258 | | }
[INFO] [stderr]      | |_- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: expected values for `feature` are: `ariadne`, `default`, `proc-macro`, `proc-macro2`, and `scan-strings`
[INFO] [stderr]      = help: consider adding `quote` as a feature in `Cargo.toml`
[INFO] [stderr]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]      = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr]      = note: this warning originates in the macro `tokens` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `quote`
[INFO] [stderr]     --> src/token.rs:1008:19
[INFO] [stderr]      |
[INFO] [stderr] 1008 |               #[cfg(feature = "quote")]
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1191 | / tokens! {
[INFO] [stderr] 1192 | |     {
[INFO] [stderr] 1193 | |         (Bang, '!')
[INFO] [stderr] 1194 | |         (Colon, ':')
[INFO] [stderr] ...    |
[INFO] [stderr] 1258 | | }
[INFO] [stderr]      | |_- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: expected values for `feature` are: `ariadne`, `default`, `proc-macro`, `proc-macro2`, and `scan-strings`
[INFO] [stderr]      = help: consider adding `quote` as a feature in `Cargo.toml`
[INFO] [stderr]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]      = note: this warning originates in the macro `tokens` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `quote`
[INFO] [stderr]     --> src/token.rs:1166:19
[INFO] [stderr]      |
[INFO] [stderr] 1166 |               #[cfg(feature = "quote")]
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1191 | / tokens! {
[INFO] [stderr] 1192 | |     {
[INFO] [stderr] 1193 | |         (Bang, '!')
[INFO] [stderr] 1194 | |         (Colon, ':')
[INFO] [stderr] ...    |
[INFO] [stderr] 1258 | | }
[INFO] [stderr]      | |_- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: expected values for `feature` are: `ariadne`, `default`, `proc-macro`, `proc-macro2`, and `scan-strings`
[INFO] [stderr]      = help: consider adding `quote` as a feature in `Cargo.toml`
[INFO] [stderr]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]      = note: this warning originates in the macro `tokens` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/punctuated.rs:152:17
[INFO] [stderr]     |
[INFO] [stderr] 152 |     pub fn iter(&self) -> Iter<T, P> {
[INFO] [stderr]     |                 ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 152 |     pub fn iter(&self) -> Iter<'_, T, P> {
[INFO] [stderr]     |                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/punctuated.rs:160:21
[INFO] [stderr]     |
[INFO] [stderr] 160 |     pub fn iter_mut(&mut self) -> IterMut<T, P> {
[INFO] [stderr]     |                     ^^^^^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 160 |     pub fn iter_mut(&mut self) -> IterMut<'_, T, P> {
[INFO] [stderr]     |                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/punctuated.rs:169:18
[INFO] [stderr]     |
[INFO] [stderr] 169 |     pub fn pairs(&self) -> Pairs<T, P> {
[INFO] [stderr]     |                  ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 169 |     pub fn pairs(&self) -> Pairs<'_, T, P> {
[INFO] [stderr]     |                                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/punctuated.rs:177:22
[INFO] [stderr]     |
[INFO] [stderr] 177 |     pub fn pairs_mut(&mut self) -> PairsMut<T, P> {
[INFO] [stderr]     |                      ^^^^^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 177 |     pub fn pairs_mut(&mut self) -> PairsMut<'_, T, P> {
[INFO] [stderr]     |                                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: `flexi-parse` (lib) generated 7 warnings (run `cargo fix --lib -p flexi-parse` to apply 4 suggestions)
[INFO] [stderr] warning: `flexi-parse` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]   --> examples/lox/interpreter.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 88 | #[derive(Debug, Clone, Copy, PartialEq, Eq)]
[INFO] [stderr]    |                              --------- in this derive macro expansion
[INFO] [stderr] 89 | struct NativeFunction {
[INFO] [stderr] 90 |     function: fn(Vec<Value>) -> Result<Value>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: the address of the same function can vary between different codegen units
[INFO] [stderr]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr]    = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> examples/calc.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     Neg(Punct!["-"], Box<Expr>),
[INFO] [stderr]    |     --- ^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 18 -     Neg(Punct!["-"], Box<Expr>),
[INFO] [stderr] 18 +     Neg((), Box<Expr>),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `1` is never read
[INFO] [stderr]   --> examples/calc.rs:19:20
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Mul(Box<Expr>, Punct!["*"], Box<Expr>),
[INFO] [stderr]    |     ---            ^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 19 -     Mul(Box<Expr>, Punct!["*"], Box<Expr>),
[INFO] [stderr] 19 +     Mul(Box<Expr>, (), Box<Expr>),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `1` is never read
[INFO] [stderr]   --> examples/calc.rs:20:20
[INFO] [stderr]    |
[INFO] [stderr] 20 |     Div(Box<Expr>, Punct!["/"], Box<Expr>),
[INFO] [stderr]    |     ---            ^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 20 -     Div(Box<Expr>, Punct!["/"], Box<Expr>),
[INFO] [stderr] 20 +     Div(Box<Expr>, (), Box<Expr>),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `1` is never read
[INFO] [stderr]   --> examples/calc.rs:21:20
[INFO] [stderr]    |
[INFO] [stderr] 21 |     Mod(Box<Expr>, Punct!["%"], Box<Expr>),
[INFO] [stderr]    |     ---            ^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 21 -     Mod(Box<Expr>, Punct!["%"], Box<Expr>),
[INFO] [stderr] 21 +     Mod(Box<Expr>, (), Box<Expr>),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `1` is never read
[INFO] [stderr]   --> examples/calc.rs:22:20
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Add(Box<Expr>, Punct!["+"], Box<Expr>),
[INFO] [stderr]    |     ---            ^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 22 -     Add(Box<Expr>, Punct!["+"], Box<Expr>),
[INFO] [stderr] 22 +     Add(Box<Expr>, (), Box<Expr>),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `1` is never read
[INFO] [stderr]   --> examples/calc.rs:23:20
[INFO] [stderr]    |
[INFO] [stderr] 23 |     Sub(Box<Expr>, Punct!["-"], Box<Expr>),
[INFO] [stderr]    |     ---            ^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 23 -     Sub(Box<Expr>, Punct!["-"], Box<Expr>),
[INFO] [stderr] 23 +     Sub(Box<Expr>, (), Box<Expr>),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `flexi-parse` (example "lox") generated 1 warning
[INFO] [stderr] warning: `flexi-parse` (example "calc" test) generated 6 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flexi_parse-c71c34b80a11b4f4)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::keywords::ident ... ok
[INFO] [stdout] test tests::keywords::ident_fail ... ok
[INFO] [stdout] test tests::punct::joint ... ok
[INFO] [stdout] test tests::punct::joint_fail ... ok
[INFO] [stdout] test tests::keywords::keyword ... ok
[INFO] [stdout] test tests::simple::literals ... ok
[INFO] [stdout] test tests::punct::multi_part ... ok
[INFO] [stdout] test tests::simple::sequential_idents ... ok
[INFO] [stdout] test tests::whitespace::skip ... ok
[INFO] [stdout] test tests::whitespace::space4 ... ok
[INFO] [stdout] test tests::simple::send_sync_types ... ok
[INFO] [stdout] test tests::whitespace::space2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests examples/calc.rs (/opt/rustwide/target/debug/examples/calc-23f150697b38621b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_features ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests flexi_parse
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/group.rs - group (line 7) ... ok
[INFO] [stdout] test src/token.rs - token::keywords (line 1706) ... ok
[INFO] [stdout] test src/group.rs - group (line 29) ... ok
[INFO] [stdout] test src/group.rs - group::group (line 487) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.65s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "afa1c0b4d249732d1b1af5f82b30b48b0cb4994161da95f179990b98aee62488", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afa1c0b4d249732d1b1af5f82b30b48b0cb4994161da95f179990b98aee62488", kill_on_drop: false }`
[INFO] [stdout] afa1c0b4d249732d1b1af5f82b30b48b0cb4994161da95f179990b98aee62488