[INFO] fetching crate marktwin 0.5.0...
[INFO] testing marktwin-0.5.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate marktwin 0.5.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate marktwin 0.5.0
[INFO] finished tweaking crates.io crate marktwin 0.5.0
[INFO] tweaked toml for crates.io crate marktwin 0.5.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate marktwin 0.5.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 41 packages to latest compatible versions
[INFO] [stderr]       Adding rowan v0.15.17 (available: v0.16.1)
[INFO] [stderr]       Adding smol_str v0.2.2 (available: v0.3.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded variant_count v1.2.0
[INFO] [stderr]   Downloaded rowan v0.15.17
[INFO] [stderr]   Downloaded test-generator v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 46ea5d55d8575739b20fa63aa6039995ca32c79008a58409e4a4ddde7c7df03e
[INFO] running `Command { std: "docker" "start" "-a" "46ea5d55d8575739b20fa63aa6039995ca32c79008a58409e4a4ddde7c7df03e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46ea5d55d8575739b20fa63aa6039995ca32c79008a58409e4a4ddde7c7df03e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46ea5d55d8575739b20fa63aa6039995ca32c79008a58409e4a4ddde7c7df03e", kill_on_drop: false }`
[INFO] [stdout] 46ea5d55d8575739b20fa63aa6039995ca32c79008a58409e4a4ddde7c7df03e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8ac443c9b064dc9508202c61ba71f3f3a63cfd86ee137992cdc88aa51863c5d
[INFO] running `Command { std: "docker" "start" "-a" "b8ac443c9b064dc9508202c61ba71f3f3a63cfd86ee137992cdc88aa51863c5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling text-size v1.1.1
[INFO] [stderr]    Compiling countme v3.0.1
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling variant_count v1.2.0
[INFO] [stderr]    Compiling drop_bomb v0.1.5
[INFO] [stderr]    Compiling rowan v0.15.17
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling marktwin v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/concrete.rs:148:11
[INFO] [stdout]     |
[INFO] [stdout] 148 |   fn cast(&self) -> BlockCast<ConcreteSyntax> {
[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] 148 |   fn cast(&self) -> BlockCast<'_, ConcreteSyntax> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/concrete.rs:299:11
[INFO] [stdout]     |
[INFO] [stdout] 299 |   fn cast(&self) -> InlineCast<ConcreteSyntax> {
[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] 299 |   fn cast(&self) -> InlineCast<'_, ConcreteSyntax> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/concrete.rs:385:10
[INFO] [stdout]     |
[INFO] [stdout] 385 |   fn key(&self) -> Cow<str> {
[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] 385 |   fn key(&self) -> Cow<'_, str> {
[INFO] [stdout]     |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/concrete.rs:431:10
[INFO] [stdout]     |
[INFO] [stdout] 431 |   fn uri(&self) -> Cow<str> {
[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] 431 |   fn uri(&self) -> Cow<'_, str> {
[INFO] [stdout]     |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/concrete.rs:566:11
[INFO] [stdout]     |
[INFO] [stdout] 566 |   fn text(&self) -> Cow<str> {
[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] 566 |   fn text(&self) -> Cow<'_, str> {
[INFO] [stdout]     |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ast/owned.rs:61:11
[INFO] [stdout]    |
[INFO] [stdout] 61 |   fn cast(&self) -> BlockCast<OwnedSyntax> {
[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] 61 |   fn cast(&self) -> BlockCast<'_, OwnedSyntax> {
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/owned.rs:127:11
[INFO] [stdout]     |
[INFO] [stdout] 127 |   fn cast(&self) -> InlineCast<OwnedSyntax> {
[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] 127 |   fn cast(&self) -> InlineCast<'_, OwnedSyntax> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/owned.rs:167:10
[INFO] [stdout]     |
[INFO] [stdout] 167 |   fn key(&self) -> Cow<str> {
[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] 167 |   fn key(&self) -> Cow<'_, str> {
[INFO] [stdout]     |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/owned.rs:190:10
[INFO] [stdout]     |
[INFO] [stdout] 190 |   fn uri(&self) -> Cow<str> {
[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] 190 |   fn uri(&self) -> Cow<'_, str> {
[INFO] [stdout]     |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/owned.rs:247:11
[INFO] [stdout]     |
[INFO] [stdout] 247 |   fn text(&self) -> Cow<str> {
[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] 247 |   fn text(&self) -> Cow<'_, str> {
[INFO] [stdout]     |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ast/traits.rs:68:11
[INFO] [stdout]    |
[INFO] [stdout] 68 |   fn cast(&self) -> BlockCast<Self::Ast>;
[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] 68 |   fn cast(&self) -> BlockCast<'_, Self::Ast>;
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/traits.rs:100:11
[INFO] [stdout]     |
[INFO] [stdout] 100 |   fn cast(&self) -> InlineCast<Self::Ast>;
[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] 100 |   fn cast(&self) -> InlineCast<'_, Self::Ast>;
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/traits.rs:122:10
[INFO] [stdout]     |
[INFO] [stdout] 122 |   fn key(&self) -> Cow<str>;
[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] 122 |   fn key(&self) -> Cow<'_, str>;
[INFO] [stdout]     |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/traits.rs:128:10
[INFO] [stdout]     |
[INFO] [stdout] 128 |   fn uri(&self) -> Cow<str>;
[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] 128 |   fn uri(&self) -> Cow<'_, str>;
[INFO] [stdout]     |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/traits.rs:145:11
[INFO] [stdout]     |
[INFO] [stdout] 145 |   fn text(&self) -> Cow<str>;
[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] 145 |   fn text(&self) -> Cow<'_, str>;
[INFO] [stdout]     |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lexer.rs:17:20
[INFO] [stdout]    |
[INFO] [stdout] 17 |   pub fn new(text: &str) -> Lexer {
[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] 17 |   pub fn new(text: &str) -> Lexer<'_> {
[INFO] [stdout]    |                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.31s
[INFO] running `Command { std: "docker" "inspect" "b8ac443c9b064dc9508202c61ba71f3f3a63cfd86ee137992cdc88aa51863c5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8ac443c9b064dc9508202c61ba71f3f3a63cfd86ee137992cdc88aa51863c5d", kill_on_drop: false }`
[INFO] [stdout] b8ac443c9b064dc9508202c61ba71f3f3a63cfd86ee137992cdc88aa51863c5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9c67cf611986fe5caeb464792401573516be05c1ccbd9fbb312aa3f9381415f
[INFO] running `Command { std: "docker" "start" "-a" "d9c67cf611986fe5caeb464792401573516be05c1ccbd9fbb312aa3f9381415f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/concrete.rs:148:11
[INFO] [stdout]     |
[INFO] [stdout] 148 |   fn cast(&self) -> BlockCast<ConcreteSyntax> {
[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] 148 |   fn cast(&self) -> BlockCast<'_, ConcreteSyntax> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/concrete.rs:299:11
[INFO] [stdout]     |
[INFO] [stdout] 299 |   fn cast(&self) -> InlineCast<ConcreteSyntax> {
[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] 299 |   fn cast(&self) -> InlineCast<'_, ConcreteSyntax> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/concrete.rs:385:10
[INFO] [stdout]     |
[INFO] [stdout] 385 |   fn key(&self) -> Cow<str> {
[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] 385 |   fn key(&self) -> Cow<'_, str> {
[INFO] [stdout]     |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/concrete.rs:431:10
[INFO] [stdout]     |
[INFO] [stdout] 431 |   fn uri(&self) -> Cow<str> {
[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] 431 |   fn uri(&self) -> Cow<'_, str> {
[INFO] [stdout]     |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/concrete.rs:566:11
[INFO] [stdout]     |
[INFO] [stdout] 566 |   fn text(&self) -> Cow<str> {
[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] 566 |   fn text(&self) -> Cow<'_, str> {
[INFO] [stdout]     |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ast/owned.rs:61:11
[INFO] [stdout]    |
[INFO] [stdout] 61 |   fn cast(&self) -> BlockCast<OwnedSyntax> {
[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] 61 |   fn cast(&self) -> BlockCast<'_, OwnedSyntax> {
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/owned.rs:127:11
[INFO] [stdout]     |
[INFO] [stdout] 127 |   fn cast(&self) -> InlineCast<OwnedSyntax> {
[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] 127 |   fn cast(&self) -> InlineCast<'_, OwnedSyntax> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/owned.rs:167:10
[INFO] [stdout]     |
[INFO] [stdout] 167 |   fn key(&self) -> Cow<str> {
[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] 167 |   fn key(&self) -> Cow<'_, str> {
[INFO] [stdout]     |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/owned.rs:190:10
[INFO] [stdout]     |
[INFO] [stdout] 190 |   fn uri(&self) -> Cow<str> {
[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] 190 |   fn uri(&self) -> Cow<'_, str> {
[INFO] [stdout]     |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/owned.rs:247:11
[INFO] [stdout]     |
[INFO] [stdout] 247 |   fn text(&self) -> Cow<str> {
[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] 247 |   fn text(&self) -> Cow<'_, str> {
[INFO] [stdout]     |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ast/traits.rs:68:11
[INFO] [stdout]    |
[INFO] [stdout] 68 |   fn cast(&self) -> BlockCast<Self::Ast>;
[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] 68 |   fn cast(&self) -> BlockCast<'_, Self::Ast>;
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/traits.rs:100:11
[INFO] [stdout]     |
[INFO] [stdout] 100 |   fn cast(&self) -> InlineCast<Self::Ast>;
[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] 100 |   fn cast(&self) -> InlineCast<'_, Self::Ast>;
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/traits.rs:122:10
[INFO] [stdout]     |
[INFO] [stdout] 122 |   fn key(&self) -> Cow<str>;
[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] 122 |   fn key(&self) -> Cow<'_, str>;
[INFO] [stdout]     |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/traits.rs:128:10
[INFO] [stdout]     |
[INFO] [stdout] 128 |   fn uri(&self) -> Cow<str>;
[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] 128 |   fn uri(&self) -> Cow<'_, str>;
[INFO] [stdout]     |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/traits.rs:145:11
[INFO] [stdout]     |
[INFO] [stdout] 145 |   fn text(&self) -> Cow<str>;
[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] 145 |   fn text(&self) -> Cow<'_, str>;
[INFO] [stdout]     |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lexer.rs:17:20
[INFO] [stdout]    |
[INFO] [stdout] 17 |   pub fn new(text: &str) -> Lexer {
[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] 17 |   pub fn new(text: &str) -> Lexer<'_> {
[INFO] [stdout]    |                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling test-generator v0.3.1
[INFO] [stderr]    Compiling marktwin v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: custom attribute panicked
[INFO] [stdout]    --> src/emitter.rs:130:3
[INFO] [stdout]     |
[INFO] [stdout] 130 |   #[test_resources("./test-resources/[!.]*/")]
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: message: no resource matching the pattern ./test-resources/[!.]*/
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: custom attribute panicked
[INFO] [stdout]    --> src/lexer.rs:116:3
[INFO] [stdout]     |
[INFO] [stdout] 116 |   #[test_resources("./test-resources/[!.]*/")]
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: message: no resource matching the pattern ./test-resources/[!.]*/
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: custom attribute panicked
[INFO] [stdout]    --> src/parser.rs:868:3
[INFO] [stdout]     |
[INFO] [stdout] 868 |   #[test_resources("./test-resources/[!.]*/")]
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: message: no resource matching the pattern ./test-resources/[!.]*/
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]    --> src/emitter.rs:124:7
[INFO] [stdout]     |
[INFO] [stdout] 124 |   use std::fs;
[INFO] [stdout]     |       ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PathBuf` and `Path`
[INFO] [stdout]    --> src/emitter.rs:125:19
[INFO] [stdout]     |
[INFO] [stdout] 125 |   use std::path::{Path, PathBuf};
[INFO] [stdout]     |                   ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::emitter::emit_html`
[INFO] [stdout]    --> src/emitter.rs:127:7
[INFO] [stdout]     |
[INFO] [stdout] 127 |   use crate::emitter::emit_html;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lex`
[INFO] [stdout]    --> src/lexer.rs:111:22
[INFO] [stdout]     |
[INFO] [stdout] 111 |   use crate::lexer::{lex, LexerToken};
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PathBuf` and `Path`
[INFO] [stdout]    --> src/lexer.rs:113:19
[INFO] [stdout]     |
[INFO] [stdout] 113 |   use std::path::{Path, PathBuf};
[INFO] [stdout]     |                   ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fs`
[INFO] [stdout]    --> src/lexer.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |   use std::{fs, io};
[INFO] [stdout]     |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryFrom`
[INFO] [stdout]    --> src/parser.rs:856:7
[INFO] [stdout]     |
[INFO] [stdout] 856 |   use std::convert::TryFrom;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]    --> src/parser.rs:857:7
[INFO] [stdout]     |
[INFO] [stdout] 857 |   use std::fs;
[INFO] [stdout]     |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PathBuf` and `Path`
[INFO] [stdout]    --> src/parser.rs:859:19
[INFO] [stdout]     |
[INFO] [stdout] 859 |   use std::path::{Path, PathBuf};
[INFO] [stdout]     |                   ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::grammar::Grammar`
[INFO] [stdout]    --> src/parser.rs:864:7
[INFO] [stdout]     |
[INFO] [stdout] 864 |   use crate::grammar::Grammar;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser::parse`
[INFO] [stdout]    --> src/parser.rs:865:7
[INFO] [stdout]     |
[INFO] [stdout] 865 |   use crate::parser::parse;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `marktwin` (lib test) due to 3 previous errors; 11 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d9c67cf611986fe5caeb464792401573516be05c1ccbd9fbb312aa3f9381415f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9c67cf611986fe5caeb464792401573516be05c1ccbd9fbb312aa3f9381415f", kill_on_drop: false }`
[INFO] [stdout] d9c67cf611986fe5caeb464792401573516be05c1ccbd9fbb312aa3f9381415f
