[INFO] cloning repository https://github.com/SReichelt/lang_tools
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SReichelt/lang_tools" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSReichelt%2Flang_tools", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSReichelt%2Flang_tools'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 589f1aff97a816c82b1f5e80fbf1459b676244ef
[INFO] checking SReichelt/lang_tools against try#0bdee9e879c87b7211d316e9152109cfd46c576b for pr-150097
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSReichelt%2Flang_tools" "/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/SReichelt/lang_tools
[INFO] finished tweaking git repo https://github.com/SReichelt/lang_tools
[INFO] tweaked toml for git repo https://github.com/SReichelt/lang_tools written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SReichelt/lang_tools on toolchain 0bdee9e879c87b7211d316e9152109cfd46c576b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SReichelt/lang_tools 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" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/stijnh/nonminmax.git`
[INFO] [stderr]     Updating git repository `https://github.com/SReichelt/temp-inst.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking SReichelt/lang_tools against try#0bdee9e879c87b7211d316e9152109cfd46c576b for pr-150097
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSReichelt%2Flang_tools" "/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/SReichelt/lang_tools
[INFO] finished tweaking git repo https://github.com/SReichelt/lang_tools
[INFO] tweaked toml for git repo https://github.com/SReichelt/lang_tools written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SReichelt/lang_tools on toolchain 0bdee9e879c87b7211d316e9152109cfd46c576b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SReichelt/lang_tools 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" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded compact_str v0.8.0
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d24897f105694c8b2504783df3eafae748bccf2311e85c4509bc2643d22e863c
[INFO] running `Command { std: "docker" "start" "-a" "d24897f105694c8b2504783df3eafae748bccf2311e85c4509bc2643d22e863c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d24897f105694c8b2504783df3eafae748bccf2311e85c4509bc2643d22e863c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d24897f105694c8b2504783df3eafae748bccf2311e85c4509bc2643d22e863c", kill_on_drop: false }`
[INFO] [stdout] d24897f105694c8b2504783df3eafae748bccf2311e85c4509bc2643d22e863c
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27a07decf8d9f386df5ba7e44a4b6174fb689188406098e1326f38ea23a1d0bc
[INFO] running `Command { std: "docker" "start" "-a" "27a07decf8d9f386df5ba7e44a4b6174fb689188406098e1326f38ea23a1d0bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking nonminmax v0.1.2 (https://github.com/stijnh/nonminmax.git#af702586)
[INFO] [stderr]     Checking unicode-ident v1.0.13
[INFO] [stderr]     Checking quote v1.0.37
[INFO] [stderr]     Checking castaway v0.2.3
[INFO] [stderr]     Checking compact_str v0.8.0
[INFO] [stderr]     Checking syn v2.0.77
[INFO] [stderr]     Checking lang-def-derive v0.1.0 (/opt/rustwide/workdir/lang-def-derive)
[INFO] [stderr]    Compiling temp-inst-derive v1.0.1 (https://github.com/SReichelt/temp-inst.git#eef1bff8)
[INFO] [stderr]     Checking temp-inst v1.0.0 (https://github.com/SReichelt/temp-inst.git#eef1bff8)
[INFO] [stderr]     Checking lang-def v0.1.0 (/opt/rustwide/workdir/lang-def)
[INFO] [stderr]     Checking lang-tools-cli v0.1.0 (/opt/rustwide/workdir/lang-tools-cli)
[INFO] [stderr]     Checking lang-test v0.1.0 (/opt/rustwide/workdir/lang-test)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> lang-tools-cli/src/print.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn line_numbers(&self) -> Option<Cow<LineNumbersSpec>>;
[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] 16 |     fn line_numbers(&self) -> Option<Cow<'_, LineNumbersSpec>>;
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> lang-tools-cli/src/print.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn diags(&self, severity: DiagnosticSeverity) -> Option<Cow<DiagsSpec>>;
[INFO] [stdout]    |              ^^^^^ the lifetime is elided here              ^^^^^^^^^^^^^^ the same lifetime is hidden 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] 18 |     fn diags(&self, severity: DiagnosticSeverity) -> Option<Cow<'_, DiagsSpec>>;
[INFO] [stdout]    |                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> lang-tools-cli/src/print.rs:20:15
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn parens(&self, level: usize) -> Cow<ColorSpec>;
[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] 20 |     fn parens(&self, level: usize) -> Cow<'_, ColorSpec>;
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> lang-tools-cli/src/print.rs:21:17
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn comments(&self) -> Cow<ColorSpec>;
[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] 21 |     fn comments(&self) -> Cow<'_, ColorSpec>;
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> lang-tools-cli/src/print.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn keywords(&self) -> Cow<ColorSpec>;
[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] 22 |     fn keywords(&self) -> Cow<'_, ColorSpec>;
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> lang-tools-cli/src/print.rs:23:16
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn numbers(&self) -> Cow<ColorSpec>;
[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] 23 |     fn numbers(&self) -> Cow<'_, ColorSpec>;
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> lang-tools-cli/src/print.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn strings(&self) -> Cow<ColorSpec>;
[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] 24 |     fn strings(&self) -> Cow<'_, ColorSpec>;
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> lang-tools-cli/src/print.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn name_defs(&self, scope: NameScopeDesc, kind: Option<NameKindDesc>) -> Cow<ColorSpec>;
[INFO] [stdout]    |                  ^^^^^ the lifetime is elided here                           ^^^^^^^^^^^^^^ the same lifetime is hidden 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] 25 |     fn name_defs(&self, scope: NameScopeDesc, kind: Option<NameKindDesc>) -> Cow<'_, ColorSpec>;
[INFO] [stdout]    |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> lang-tools-cli/src/print.rs:26:18
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn name_refs(&self, scope: NameScopeDesc, kind: Option<NameKindDesc>) -> Cow<ColorSpec>;
[INFO] [stdout]    |                  ^^^^^ the lifetime is elided here                           ^^^^^^^^^^^^^^ the same lifetime is hidden 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] 26 |     fn name_refs(&self, scope: NameScopeDesc, kind: Option<NameKindDesc>) -> Cow<'_, ColorSpec>;
[INFO] [stdout]    |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> lang-tools-cli/src/print.rs:121:21
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn line_numbers(&self) -> Option<Cow<LineNumbersSpec>> {
[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] 121 |     fn line_numbers(&self) -> Option<Cow<'_, LineNumbersSpec>> {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> lang-tools-cli/src/print.rs:125:14
[INFO] [stdout]     |
[INFO] [stdout] 125 |     fn diags(&self, severity: DiagnosticSeverity) -> Option<Cow<DiagsSpec>> {
[INFO] [stdout]     |              ^^^^^ the lifetime is elided here              ^^^^^^^^^^^^^^ the same lifetime is hidden 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] 125 |     fn diags(&self, severity: DiagnosticSeverity) -> Option<Cow<'_, DiagsSpec>> {
[INFO] [stdout]     |                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> lang-tools-cli/src/print.rs:134:15
[INFO] [stdout]     |
[INFO] [stdout] 134 |     fn parens(&self, level: usize) -> Cow<ColorSpec> {
[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] 134 |     fn parens(&self, level: usize) -> Cow<'_, ColorSpec> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> lang-tools-cli/src/print.rs:143:17
[INFO] [stdout]     |
[INFO] [stdout] 143 |     fn comments(&self) -> Cow<ColorSpec> {
[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] 143 |     fn comments(&self) -> Cow<'_, ColorSpec> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> lang-tools-cli/src/print.rs:147:17
[INFO] [stdout]     |
[INFO] [stdout] 147 |     fn keywords(&self) -> Cow<ColorSpec> {
[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] 147 |     fn keywords(&self) -> Cow<'_, ColorSpec> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> lang-tools-cli/src/print.rs:151:16
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn numbers(&self) -> Cow<ColorSpec> {
[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] 151 |     fn numbers(&self) -> Cow<'_, ColorSpec> {
[INFO] [stdout]     |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> lang-tools-cli/src/print.rs:155:16
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn strings(&self) -> Cow<ColorSpec> {
[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] 155 |     fn strings(&self) -> Cow<'_, ColorSpec> {
[INFO] [stdout]     |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> lang-tools-cli/src/print.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn line_numbers(&self) -> Option<Cow<LineNumbersSpec>>;
[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] 16 |     fn line_numbers(&self) -> Option<Cow<'_, LineNumbersSpec>>;
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> lang-tools-cli/src/print.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn diags(&self, severity: DiagnosticSeverity) -> Option<Cow<DiagsSpec>>;
[INFO] [stdout]    |              ^^^^^ the lifetime is elided here              ^^^^^^^^^^^^^^ the same lifetime is hidden 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] 18 |     fn diags(&self, severity: DiagnosticSeverity) -> Option<Cow<'_, DiagsSpec>>;
[INFO] [stdout]    |                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> lang-tools-cli/src/print.rs:20:15
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn parens(&self, level: usize) -> Cow<ColorSpec>;
[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] 20 |     fn parens(&self, level: usize) -> Cow<'_, ColorSpec>;
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> lang-tools-cli/src/print.rs:21:17
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn comments(&self) -> Cow<ColorSpec>;
[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] 21 |     fn comments(&self) -> Cow<'_, ColorSpec>;
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> lang-tools-cli/src/print.rs:159:18
[INFO] [stdout]     |
[INFO] [stdout] 159 |     fn name_defs(&self, scope: NameScopeDesc, kind: Option<NameKindDesc>) -> Cow<ColorSpec> {
[INFO] [stdout]     |                  ^^^^^ the lifetime is elided here                           ^^^^^^^^^^^^^^ the same lifetime is hidden 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] 159 |     fn name_defs(&self, scope: NameScopeDesc, kind: Option<NameKindDesc>) -> Cow<'_, ColorSpec> {
[INFO] [stdout]     |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> lang-tools-cli/src/print.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn keywords(&self) -> Cow<ColorSpec>;
[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] 22 |     fn keywords(&self) -> Cow<'_, ColorSpec>;
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> lang-tools-cli/src/print.rs:23:16
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn numbers(&self) -> Cow<ColorSpec>;
[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] 23 |     fn numbers(&self) -> Cow<'_, ColorSpec>;
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> lang-tools-cli/src/print.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn strings(&self) -> Cow<ColorSpec>;
[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] 24 |     fn strings(&self) -> Cow<'_, ColorSpec>;
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> lang-tools-cli/src/print.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn name_defs(&self, scope: NameScopeDesc, kind: Option<NameKindDesc>) -> Cow<ColorSpec>;
[INFO] [stdout]    |                  ^^^^^ the lifetime is elided here                           ^^^^^^^^^^^^^^ the same lifetime is hidden 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] 25 |     fn name_defs(&self, scope: NameScopeDesc, kind: Option<NameKindDesc>) -> Cow<'_, ColorSpec>;
[INFO] [stdout]    |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> lang-tools-cli/src/print.rs:171:18
[INFO] [stdout]     |
[INFO] [stdout] 171 |     fn name_refs(&self, scope: NameScopeDesc, kind: Option<NameKindDesc>) -> Cow<ColorSpec> {
[INFO] [stdout]     |                  ^^^^^ the lifetime is elided here                           ^^^^^^^^^^^^^^ the same lifetime is hidden 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] 171 |     fn name_refs(&self, scope: NameScopeDesc, kind: Option<NameKindDesc>) -> Cow<'_, ColorSpec> {
[INFO] [stdout]     |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> lang-tools-cli/src/print.rs:26:18
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn name_refs(&self, scope: NameScopeDesc, kind: Option<NameKindDesc>) -> Cow<ColorSpec>;
[INFO] [stdout]    |                  ^^^^^ the lifetime is elided here                           ^^^^^^^^^^^^^^ the same lifetime is hidden 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] 26 |     fn name_refs(&self, scope: NameScopeDesc, kind: Option<NameKindDesc>) -> Cow<'_, ColorSpec>;
[INFO] [stdout]    |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> lang-tools-cli/src/print.rs:121:21
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn line_numbers(&self) -> Option<Cow<LineNumbersSpec>> {
[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] 121 |     fn line_numbers(&self) -> Option<Cow<'_, LineNumbersSpec>> {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> lang-tools-cli/src/print.rs:125:14
[INFO] [stdout]     |
[INFO] [stdout] 125 |     fn diags(&self, severity: DiagnosticSeverity) -> Option<Cow<DiagsSpec>> {
[INFO] [stdout]     |              ^^^^^ the lifetime is elided here              ^^^^^^^^^^^^^^ the same lifetime is hidden 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] 125 |     fn diags(&self, severity: DiagnosticSeverity) -> Option<Cow<'_, DiagsSpec>> {
[INFO] [stdout]     |                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> lang-tools-cli/src/print.rs:134:15
[INFO] [stdout]     |
[INFO] [stdout] 134 |     fn parens(&self, level: usize) -> Cow<ColorSpec> {
[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] 134 |     fn parens(&self, level: usize) -> Cow<'_, ColorSpec> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> lang-tools-cli/src/print.rs:143:17
[INFO] [stdout]     |
[INFO] [stdout] 143 |     fn comments(&self) -> Cow<ColorSpec> {
[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] 143 |     fn comments(&self) -> Cow<'_, ColorSpec> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> lang-tools-cli/src/print.rs:147:17
[INFO] [stdout]     |
[INFO] [stdout] 147 |     fn keywords(&self) -> Cow<ColorSpec> {
[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] 147 |     fn keywords(&self) -> Cow<'_, ColorSpec> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> lang-tools-cli/src/print.rs:151:16
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn numbers(&self) -> Cow<ColorSpec> {
[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] 151 |     fn numbers(&self) -> Cow<'_, ColorSpec> {
[INFO] [stdout]     |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> lang-tools-cli/src/print.rs:155:16
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn strings(&self) -> Cow<ColorSpec> {
[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] 155 |     fn strings(&self) -> Cow<'_, ColorSpec> {
[INFO] [stdout]     |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> lang-tools-cli/src/print.rs:159:18
[INFO] [stdout]     |
[INFO] [stdout] 159 |     fn name_defs(&self, scope: NameScopeDesc, kind: Option<NameKindDesc>) -> Cow<ColorSpec> {
[INFO] [stdout]     |                  ^^^^^ the lifetime is elided here                           ^^^^^^^^^^^^^^ the same lifetime is hidden 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] 159 |     fn name_defs(&self, scope: NameScopeDesc, kind: Option<NameKindDesc>) -> Cow<'_, ColorSpec> {
[INFO] [stdout]     |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> lang-tools-cli/src/print.rs:171:18
[INFO] [stdout]     |
[INFO] [stdout] 171 |     fn name_refs(&self, scope: NameScopeDesc, kind: Option<NameKindDesc>) -> Cow<ColorSpec> {
[INFO] [stdout]     |                  ^^^^^ the lifetime is elided here                           ^^^^^^^^^^^^^^ the same lifetime is hidden 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] 171 |     fn name_refs(&self, scope: NameScopeDesc, kind: Option<NameKindDesc>) -> Cow<'_, ColorSpec> {
[INFO] [stdout]     |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> lang-test/src/parser.rs:881:42
[INFO] [stdout]     |
[INFO] [stdout] 881 |     fn construct_tokenizer_output(input: &str) -> Vec<ExpectedFragment<Token>> {
[INFO] [stdout]     |                                          ^^^^         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                          |            |                |
[INFO] [stdout]     |                                          |            |                the same lifetime is hidden here
[INFO] [stdout]     |                                          |            the same lifetime is hidden 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] 881 |     fn construct_tokenizer_output(input: &str) -> Vec<ExpectedFragment<'_, Token<'_>>> {
[INFO] [stdout]     |                                                                        +++      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.43s
[INFO] running `Command { std: "docker" "inspect" "27a07decf8d9f386df5ba7e44a4b6174fb689188406098e1326f38ea23a1d0bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27a07decf8d9f386df5ba7e44a4b6174fb689188406098e1326f38ea23a1d0bc", kill_on_drop: false }`
[INFO] [stdout] 27a07decf8d9f386df5ba7e44a4b6174fb689188406098e1326f38ea23a1d0bc
