[INFO] fetching crate kind-tree 0.1.3... [INFO] testing kind-tree-0.1.3 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate kind-tree 0.1.3 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate kind-tree 0.1.3 [INFO] finished tweaking crates.io crate kind-tree 0.1.3 [INFO] tweaked toml for crates.io crate kind-tree 0.1.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate kind-tree 0.1.3 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 68 packages to latest compatible versions [INFO] [stderr] Adding hvm v1.0.11 (available: v2.0.22) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded kind-span v0.1.3 [INFO] [stderr] Downloaded crossbeam v0.8.4 [INFO] [stderr] Downloaded HOPA v0.1.2 [INFO] [stderr] Downloaded highlight_error v0.1.1 [INFO] [stderr] Downloaded crossbeam-queue v0.3.12 [INFO] [stderr] Downloaded sysinfo v0.29.11 [INFO] [stderr] Downloaded hvm v1.0.11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b16efa41998c20c4d71055a5c6de1f9a63ab0edfe34bb7d4e2ead03edf146a8a [INFO] running `Command { std: "docker" "start" "-a" "b16efa41998c20c4d71055a5c6de1f9a63ab0edfe34bb7d4e2ead03edf146a8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b16efa41998c20c4d71055a5c6de1f9a63ab0edfe34bb7d4e2ead03edf146a8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b16efa41998c20c4d71055a5c6de1f9a63ab0edfe34bb7d4e2ead03edf146a8a", kill_on_drop: false }` [INFO] [stdout] b16efa41998c20c4d71055a5c6de1f9a63ab0edfe34bb7d4e2ead03edf146a8a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c6f8b5c86e984ed6a6512ab04bebb05327c714fd449e70817ed8a048295239fe [INFO] running `Command { std: "docker" "start" "-a" "c6f8b5c86e984ed6a6512ab04bebb05327c714fd449e70817ed8a048295239fe", kill_on_drop: false }` [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Compiling object v0.37.3 [INFO] [stderr] Compiling os_str_bytes v6.6.1 [INFO] [stderr] Compiling adler2 v2.0.1 [INFO] [stderr] Compiling gimli v0.32.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling crossbeam-queue v0.3.12 [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [INFO] [stderr] Compiling rustc-demangle v0.1.26 [INFO] [stderr] Compiling highlight_error v0.1.1 [INFO] [stderr] Compiling textwrap v0.16.2 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling miniz_oxide v0.8.9 [INFO] [stderr] Compiling HOPA v0.1.2 [INFO] [stderr] Compiling instant v0.1.13 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling kind-span v0.1.3 [INFO] [stderr] Compiling linked-hash-map v0.5.6 [INFO] [stderr] Compiling crossbeam v0.8.4 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling clap_derive v3.2.25 [INFO] [stderr] Compiling addr2line v0.25.1 [INFO] [stderr] Compiling clap v3.2.25 [INFO] [stderr] Compiling sysinfo v0.29.11 [INFO] [stderr] Compiling backtrace v0.3.76 [INFO] [stderr] Compiling hvm v1.0.11 [INFO] [stderr] Compiling kind-tree v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: private item shadows public glob re-export [INFO] [stdout] --> src/concrete/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use expr::Expr; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the name `Expr` in the type namespace is supposed to be publicly re-exported here [INFO] [stdout] --> src/concrete/mod.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub use expr::*; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] note: but the private item here shadows it [INFO] [stdout] --> src/concrete/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use expr::Expr; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(hidden_glob_reexports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `visit_opt` [INFO] [stdout] --> src/concrete/visitor.rs:39:16 [INFO] [stdout] | [INFO] [stdout] 39 | pub(crate) use visit_opt; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `visit_vec` [INFO] [stdout] --> src/concrete/visitor.rs:40:16 [INFO] [stdout] | [INFO] [stdout] 40 | pub(crate) use visit_vec; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/concrete/mod.rs:143:29 [INFO] [stdout] | [INFO] [stdout] 143 | pub fn get_constructors(&self) -> Option>> { [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] 143 | pub fn get_constructors(&self) -> Option>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/concrete/mod.rs:151:24 [INFO] [stdout] | [INFO] [stdout] 151 | pub fn get_indices(&self) -> Option>> { [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 | pub fn get_indices(&self) -> Option>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/telescope.rs:55:17 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn iter(&self) -> std::slice::Iter { [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] 55 | pub fn iter(&self) -> std::slice::Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/telescope.rs:59:21 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn iter_mut(&mut self) -> std::slice::IterMut { [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] 59 | pub fn iter_mut(&mut self) -> std::slice::IterMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.15s [INFO] running `Command { std: "docker" "inspect" "c6f8b5c86e984ed6a6512ab04bebb05327c714fd449e70817ed8a048295239fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6f8b5c86e984ed6a6512ab04bebb05327c714fd449e70817ed8a048295239fe", kill_on_drop: false }` [INFO] [stdout] c6f8b5c86e984ed6a6512ab04bebb05327c714fd449e70817ed8a048295239fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 400b5e282d67e4cd7768287aa559520680054cf279793851a11a1a2c5c7669e3 [INFO] running `Command { std: "docker" "start" "-a" "400b5e282d67e4cd7768287aa559520680054cf279793851a11a1a2c5c7669e3", kill_on_drop: false }` [INFO] [stderr] Compiling kind-tree v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: private item shadows public glob re-export [INFO] [stdout] --> src/concrete/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use expr::Expr; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the name `Expr` in the type namespace is supposed to be publicly re-exported here [INFO] [stdout] --> src/concrete/mod.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub use expr::*; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] note: but the private item here shadows it [INFO] [stdout] --> src/concrete/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use expr::Expr; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(hidden_glob_reexports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `visit_opt` [INFO] [stdout] --> src/concrete/visitor.rs:39:16 [INFO] [stdout] | [INFO] [stdout] 39 | pub(crate) use visit_opt; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `visit_vec` [INFO] [stdout] --> src/concrete/visitor.rs:40:16 [INFO] [stdout] | [INFO] [stdout] 40 | pub(crate) use visit_vec; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/concrete/mod.rs:143:29 [INFO] [stdout] | [INFO] [stdout] 143 | pub fn get_constructors(&self) -> Option>> { [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] 143 | pub fn get_constructors(&self) -> Option>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/concrete/mod.rs:151:24 [INFO] [stdout] | [INFO] [stdout] 151 | pub fn get_indices(&self) -> Option>> { [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 | pub fn get_indices(&self) -> Option>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/telescope.rs:55:17 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn iter(&self) -> std::slice::Iter { [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] 55 | pub fn iter(&self) -> std::slice::Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/telescope.rs:59:21 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn iter_mut(&mut self) -> std::slice::IterMut { [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] 59 | pub fn iter_mut(&mut self) -> std::slice::IterMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: private item shadows public glob re-export [INFO] [stdout] --> src/concrete/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use expr::Expr; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the name `Expr` in the type namespace is supposed to be publicly re-exported here [INFO] [stdout] --> src/concrete/mod.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub use expr::*; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] note: but the private item here shadows it [INFO] [stdout] --> src/concrete/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use expr::Expr; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(hidden_glob_reexports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `visit_opt` [INFO] [stdout] --> src/concrete/visitor.rs:39:16 [INFO] [stdout] | [INFO] [stdout] 39 | pub(crate) use visit_opt; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `visit_vec` [INFO] [stdout] --> src/concrete/visitor.rs:40:16 [INFO] [stdout] | [INFO] [stdout] 40 | pub(crate) use visit_vec; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/concrete/mod.rs:143:29 [INFO] [stdout] | [INFO] [stdout] 143 | pub fn get_constructors(&self) -> Option>> { [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] 143 | pub fn get_constructors(&self) -> Option>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/concrete/mod.rs:151:24 [INFO] [stdout] | [INFO] [stdout] 151 | pub fn get_indices(&self) -> Option>> { [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 | pub fn get_indices(&self) -> Option>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/telescope.rs:55:17 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn iter(&self) -> std::slice::Iter { [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] 55 | pub fn iter(&self) -> std::slice::Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/telescope.rs:59:21 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn iter_mut(&mut self) -> std::slice::IterMut { [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] 59 | pub fn iter_mut(&mut self) -> std::slice::IterMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.93s [INFO] running `Command { std: "docker" "inspect" "400b5e282d67e4cd7768287aa559520680054cf279793851a11a1a2c5c7669e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "400b5e282d67e4cd7768287aa559520680054cf279793851a11a1a2c5c7669e3", kill_on_drop: false }` [INFO] [stdout] 400b5e282d67e4cd7768287aa559520680054cf279793851a11a1a2c5c7669e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b302531e8b22d9cbe01987bcc7ae1efff1ffbb5a0c89af279a9c17e18a5e4760 [INFO] running `Command { std: "docker" "start" "-a" "b302531e8b22d9cbe01987bcc7ae1efff1ffbb5a0c89af279a9c17e18a5e4760", kill_on_drop: false }` [INFO] [stderr] warning: private item shadows public glob re-export [INFO] [stderr] --> src/concrete/mod.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use expr::Expr; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: the name `Expr` in the type namespace is supposed to be publicly re-exported here [INFO] [stderr] --> src/concrete/mod.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | pub use expr::*; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] note: but the private item here shadows it [INFO] [stderr] --> src/concrete/mod.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use expr::Expr; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] = note: `#[warn(hidden_glob_reexports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `visit_opt` [INFO] [stderr] --> src/concrete/visitor.rs:39:16 [INFO] [stderr] | [INFO] [stderr] 39 | pub(crate) use visit_opt; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `visit_vec` [INFO] [stderr] --> src/concrete/visitor.rs:40:16 [INFO] [stderr] | [INFO] [stderr] 40 | pub(crate) use visit_vec; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/concrete/mod.rs:143:29 [INFO] [stderr] | [INFO] [stderr] 143 | pub fn get_constructors(&self) -> Option>> { [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] 143 | pub fn get_constructors(&self) -> Option>> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/concrete/mod.rs:151:24 [INFO] [stderr] | [INFO] [stderr] 151 | pub fn get_indices(&self) -> Option>> { [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] 151 | pub fn get_indices(&self) -> Option>> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/telescope.rs:55:17 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn iter(&self) -> std::slice::Iter { [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] 55 | pub fn iter(&self) -> std::slice::Iter<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/telescope.rs:59:21 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn iter_mut(&mut self) -> std::slice::IterMut { [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] 59 | pub fn iter_mut(&mut self) -> std::slice::IterMut<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `kind-tree` (lib) generated 7 warnings (run `cargo fix --lib -p kind-tree` to apply 6 suggestions) [INFO] [stderr] warning: `kind-tree` (lib test) generated 7 warnings (7 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kind_tree-a2206ba79801b416) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests kind_tree [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b302531e8b22d9cbe01987bcc7ae1efff1ffbb5a0c89af279a9c17e18a5e4760", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b302531e8b22d9cbe01987bcc7ae1efff1ffbb5a0c89af279a9c17e18a5e4760", kill_on_drop: false }` [INFO] [stdout] b302531e8b22d9cbe01987bcc7ae1efff1ffbb5a0c89af279a9c17e18a5e4760