[INFO] fetching crate gen-vec 0.3.0...
[INFO] testing gen-vec-0.3.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate gen-vec 0.3.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate gen-vec 0.3.0
[INFO] finished tweaking crates.io crate gen-vec 0.3.0
[INFO] tweaked toml for crates.io crate gen-vec 0.3.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gen-vec 0.3.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0631b0836aab3b638188fd8f1c16e45e58d099eef2ddddb92154dcf8a68579c
[INFO] running `Command { std: "docker" "start" "-a" "d0631b0836aab3b638188fd8f1c16e45e58d099eef2ddddb92154dcf8a68579c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0631b0836aab3b638188fd8f1c16e45e58d099eef2ddddb92154dcf8a68579c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0631b0836aab3b638188fd8f1c16e45e58d099eef2ddddb92154dcf8a68579c", kill_on_drop: false }`
[INFO] [stdout] d0631b0836aab3b638188fd8f1c16e45e58d099eef2ddddb92154dcf8a68579c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce2d4c7541fb0ed7e726b113f218904844e1c6320f0deba5ab74f5708c57aff7
[INFO] running `Command { std: "docker" "start" "-a" "ce2d4c7541fb0ed7e726b113f218904844e1c6320f0deba5ab74f5708c57aff7", kill_on_drop: false }`
[INFO] [stderr]    Compiling gen-vec v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/exposed/mod.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub use self::gen_vec::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ the name `IntoIter` in the type namespace is first re-exported here
[INFO] [stdout] 23 | pub mod index_allocator;
[INFO] [stdout] 24 | pub use self::index_allocator::*;
[INFO] [stdout]    |         ------------------------ but the name `IntoIter` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/exposed/mod.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub use self::gen_vec::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ the name `Iter` in the type namespace is first re-exported here
[INFO] [stdout] 23 | pub mod index_allocator;
[INFO] [stdout] 24 | pub use self::index_allocator::*;
[INFO] [stdout]    |         ------------------------ but the name `Iter` in the type namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/closed/gen_vec.rs:303:17
[INFO] [stdout]     |
[INFO] [stdout] 303 |     pub fn iter(&self) -> Iter<T>
[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] 303 |     pub fn iter(&self) -> Iter<'_, T>
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/closed/gen_vec.rs:327:21
[INFO] [stdout]     |
[INFO] [stdout] 327 |     pub fn iter_mut(&mut self) -> IterMut<T>
[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] 327 |     pub fn iter_mut(&mut self) -> IterMut<'_, T>
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/exposed/gen_vec.rs:163:25
[INFO] [stdout]     |
[INFO] [stdout] 163 |             _ => panic!(format!("Index is out of bounds despite internal vec being resized: {:?}", index))
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 163 -             _ => panic!(format!("Index is out of bounds despite internal vec being resized: {:?}", index))
[INFO] [stdout] 163 +             _ => panic!("Index is out of bounds despite internal vec being resized: {:?}", index)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/exposed/gen_vec.rs:283:17
[INFO] [stdout]     |
[INFO] [stdout] 283 |     pub fn iter(&self) -> Iter<T>
[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] 283 |     pub fn iter(&self) -> Iter<'_, T>
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/exposed/gen_vec.rs:312:21
[INFO] [stdout]     |
[INFO] [stdout] 312 |     pub fn iter_mut(&mut self) -> IterMut<T>
[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] 312 |     pub fn iter_mut(&mut self) -> IterMut<'_, T>
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/exposed/index_allocator.rs:302:17
[INFO] [stdout]     |
[INFO] [stdout] 302 |     pub fn iter(&self) -> 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] 302 |     pub fn iter(&self) -> Iter<'_>
[INFO] [stdout]     |                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "ce2d4c7541fb0ed7e726b113f218904844e1c6320f0deba5ab74f5708c57aff7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce2d4c7541fb0ed7e726b113f218904844e1c6320f0deba5ab74f5708c57aff7", kill_on_drop: false }`
[INFO] [stdout] ce2d4c7541fb0ed7e726b113f218904844e1c6320f0deba5ab74f5708c57aff7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c25f561f5c7a68de8a59c5ffe485bb4745635bf3cb65e7194cb4a63fa50cabe
[INFO] running `Command { std: "docker" "start" "-a" "1c25f561f5c7a68de8a59c5ffe485bb4745635bf3cb65e7194cb4a63fa50cabe", kill_on_drop: false }`
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/exposed/mod.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub use self::gen_vec::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ the name `IntoIter` in the type namespace is first re-exported here
[INFO] [stdout] 23 | pub mod index_allocator;
[INFO] [stdout] 24 | pub use self::index_allocator::*;
[INFO] [stdout]    |         ------------------------ but the name `IntoIter` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/exposed/mod.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub use self::gen_vec::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ the name `Iter` in the type namespace is first re-exported here
[INFO] [stdout] 23 | pub mod index_allocator;
[INFO] [stdout] 24 | pub use self::index_allocator::*;
[INFO] [stdout]    |         ------------------------ but the name `Iter` in the type namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/closed/gen_vec.rs:303:17
[INFO] [stdout]     |
[INFO] [stdout] 303 |     pub fn iter(&self) -> Iter<T>
[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] 303 |     pub fn iter(&self) -> Iter<'_, T>
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/closed/gen_vec.rs:327:21
[INFO] [stdout]     |
[INFO] [stdout] 327 |     pub fn iter_mut(&mut self) -> IterMut<T>
[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] 327 |     pub fn iter_mut(&mut self) -> IterMut<'_, T>
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/exposed/gen_vec.rs:163:25
[INFO] [stdout]     |
[INFO] [stdout] 163 |             _ => panic!(format!("Index is out of bounds despite internal vec being resized: {:?}", index))
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 163 -             _ => panic!(format!("Index is out of bounds despite internal vec being resized: {:?}", index))
[INFO] [stdout] 163 +             _ => panic!("Index is out of bounds despite internal vec being resized: {:?}", index)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/exposed/gen_vec.rs:283:17
[INFO] [stdout]     |
[INFO] [stdout] 283 |     pub fn iter(&self) -> Iter<T>
[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] 283 |     pub fn iter(&self) -> Iter<'_, T>
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/exposed/gen_vec.rs:312:21
[INFO] [stdout]     |
[INFO] [stdout] 312 |     pub fn iter_mut(&mut self) -> IterMut<T>
[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] 312 |     pub fn iter_mut(&mut self) -> IterMut<'_, T>
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/exposed/index_allocator.rs:302:17
[INFO] [stdout]     |
[INFO] [stdout] 302 |     pub fn iter(&self) -> 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] 302 |     pub fn iter(&self) -> Iter<'_>
[INFO] [stdout]     |                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling gen-vec v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/exposed/mod.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub use self::gen_vec::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ the name `IntoIter` in the type namespace is first re-exported here
[INFO] [stdout] 23 | pub mod index_allocator;
[INFO] [stdout] 24 | pub use self::index_allocator::*;
[INFO] [stdout]    |         ------------------------ but the name `IntoIter` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/exposed/mod.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub use self::gen_vec::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ the name `Iter` in the type namespace is first re-exported here
[INFO] [stdout] 23 | pub mod index_allocator;
[INFO] [stdout] 24 | pub use self::index_allocator::*;
[INFO] [stdout]    |         ------------------------ but the name `Iter` in the type namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/closed/gen_vec.rs:303:17
[INFO] [stdout]     |
[INFO] [stdout] 303 |     pub fn iter(&self) -> Iter<T>
[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] 303 |     pub fn iter(&self) -> Iter<'_, T>
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/closed/gen_vec.rs:327:21
[INFO] [stdout]     |
[INFO] [stdout] 327 |     pub fn iter_mut(&mut self) -> IterMut<T>
[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] 327 |     pub fn iter_mut(&mut self) -> IterMut<'_, T>
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/exposed/gen_vec.rs:163:25
[INFO] [stdout]     |
[INFO] [stdout] 163 |             _ => panic!(format!("Index is out of bounds despite internal vec being resized: {:?}", index))
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 163 -             _ => panic!(format!("Index is out of bounds despite internal vec being resized: {:?}", index))
[INFO] [stdout] 163 +             _ => panic!("Index is out of bounds despite internal vec being resized: {:?}", index)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/exposed/gen_vec.rs:283:17
[INFO] [stdout]     |
[INFO] [stdout] 283 |     pub fn iter(&self) -> Iter<T>
[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] 283 |     pub fn iter(&self) -> Iter<'_, T>
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/exposed/gen_vec.rs:312:21
[INFO] [stdout]     |
[INFO] [stdout] 312 |     pub fn iter_mut(&mut self) -> IterMut<T>
[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] 312 |     pub fn iter_mut(&mut self) -> IterMut<'_, T>
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/exposed/index_allocator.rs:302:17
[INFO] [stdout]     |
[INFO] [stdout] 302 |     pub fn iter(&self) -> 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] 302 |     pub fn iter(&self) -> Iter<'_>
[INFO] [stdout]     |                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "1c25f561f5c7a68de8a59c5ffe485bb4745635bf3cb65e7194cb4a63fa50cabe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c25f561f5c7a68de8a59c5ffe485bb4745635bf3cb65e7194cb4a63fa50cabe", kill_on_drop: false }`
[INFO] [stdout] 1c25f561f5c7a68de8a59c5ffe485bb4745635bf3cb65e7194cb4a63fa50cabe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0b675fcaeb7b3feff5389fce9f3e710946dd18fde2a7fe7fc751989de0299afc
[INFO] running `Command { std: "docker" "start" "-a" "0b675fcaeb7b3feff5389fce9f3e710946dd18fde2a7fe7fc751989de0299afc", kill_on_drop: false }`
[INFO] [stderr] warning: ambiguous glob re-exports
[INFO] [stderr]   --> src/exposed/mod.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub use self::gen_vec::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ the name `IntoIter` in the type namespace is first re-exported here
[INFO] [stderr] 23 | pub mod index_allocator;
[INFO] [stderr] 24 | pub use self::index_allocator::*;
[INFO] [stderr]    |         ------------------------ but the name `IntoIter` in the type namespace is also re-exported here
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: ambiguous glob re-exports
[INFO] [stderr]   --> src/exposed/mod.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub use self::gen_vec::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ the name `Iter` in the type namespace is first re-exported here
[INFO] [stderr] 23 | pub mod index_allocator;
[INFO] [stderr] 24 | pub use self::index_allocator::*;
[INFO] [stderr]    |         ------------------------ but the name `Iter` in the type namespace is also re-exported here
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/closed/gen_vec.rs:303:17
[INFO] [stderr]     |
[INFO] [stderr] 303 |     pub fn iter(&self) -> Iter<T>
[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] 303 |     pub fn iter(&self) -> Iter<'_, T>
[INFO] [stderr]     |                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/closed/gen_vec.rs:327:21
[INFO] [stderr]     |
[INFO] [stderr] 327 |     pub fn iter_mut(&mut self) -> IterMut<T>
[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] 327 |     pub fn iter_mut(&mut self) -> IterMut<'_, T>
[INFO] [stderr]     |                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/exposed/gen_vec.rs:163:25
[INFO] [stderr]     |
[INFO] [stderr] 163 |             _ => panic!(format!("Index is out of bounds despite internal vec being resized: {:?}", index))
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stderr]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 163 -             _ => panic!(format!("Index is out of bounds despite internal vec being resized: {:?}", index))
[INFO] [stderr] 163 +             _ => panic!("Index is out of bounds despite internal vec being resized: {:?}", index)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/exposed/gen_vec.rs:283:17
[INFO] [stderr]     |
[INFO] [stderr] 283 |     pub fn iter(&self) -> Iter<T>
[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] 283 |     pub fn iter(&self) -> Iter<'_, T>
[INFO] [stderr]     |                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/exposed/gen_vec.rs:312:21
[INFO] [stderr]     |
[INFO] [stderr] 312 |     pub fn iter_mut(&mut self) -> IterMut<T>
[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] 312 |     pub fn iter_mut(&mut self) -> IterMut<'_, T>
[INFO] [stderr]     |                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/exposed/index_allocator.rs:302:17
[INFO] [stderr]     |
[INFO] [stderr] 302 |     pub fn iter(&self) -> 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] 302 |     pub fn iter(&self) -> Iter<'_>
[INFO] [stderr]     |                               ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `gen-vec` (lib) generated 8 warnings (run `cargo fix --lib -p gen-vec` to apply 6 suggestions)
[INFO] [stderr] warning: `gen-vec` (lib test) generated 8 warnings (8 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gen_vec-ffec7e22f96cf79c)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test closed::gen_vec::tests::clear ... ok
[INFO] [stdout] test closed::gen_vec::tests::index_mut ... ok
[INFO] [stdout] test closed::gen_vec::tests::insert ... ok
[INFO] [stdout] test closed::gen_vec::tests::get_mut ... ok
[INFO] [stdout] test closed::gen_vec::tests::into_iter ... ok
[INFO] [stdout] test closed::gen_vec::tests::index ... ok
[INFO] [stdout] test closed::gen_vec::tests::contains ... ok
[INFO] [stdout] test closed::gen_vec::tests::is_empty ... ok
[INFO] [stdout] test closed::gen_vec::tests::iter ... ok
[INFO] [stdout] test exposed::gen_vec::vec_tests::capacity ... ok
[INFO] [stdout] test closed::gen_vec::tests::remove ... ok
[INFO] [stdout] test closed::gen_vec::tests::capacity ... ok
[INFO] [stdout] test closed::gen_vec::tests::get ... ok
[INFO] [stdout] test closed::gen_vec::tests::len ... ok
[INFO] [stdout] test exposed::gen_vec::vec_tests::get ... ok
[INFO] [stdout] test exposed::gen_vec::vec_tests::index ... ok
[INFO] [stdout] test exposed::gen_vec::vec_tests::index_mut ... ok
[INFO] [stdout] test exposed::gen_vec::vec_tests::iter ... ok
[INFO] [stdout] test exposed::gen_vec::vec_tests::iter_mut ... ok
[INFO] [stdout] test exposed::index_allocator::allocator_tests::capacity ... ok
[INFO] [stdout] test exposed::gen_vec::vec_tests::set ... ok
[INFO] [stdout] test exposed::index_allocator::allocator_tests::active ... ok
[INFO] [stdout] test closed::gen_vec::tests::iter_mut ... ok
[INFO] [stdout] test exposed::index_allocator::allocator_tests::deallocate_all ... ok
[INFO] [stdout] test exposed::index_allocator::allocator_tests::deallocate ... ok
[INFO] [stdout] test exposed::index_allocator::allocator_tests::iter ... ok
[INFO] [stderr]    Doc-tests gen_vec
[INFO] [stdout] test exposed::index_allocator::allocator_tests::allocate ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test src/closed/gen_vec.rs - closed::gen_vec::ClosedGenVec<T>::contains (line 171) ... ok
[INFO] [stdout] test src/closed/gen_vec.rs - closed::gen_vec::ClosedGenVec<T>::capacity (line 113) ... ok
[INFO] [stdout] test src/closed/gen_vec.rs - closed::gen_vec::ClosedGenVec<T>::iter (line 291) ... ok
[INFO] [stdout] test src/closed/gen_vec.rs - closed::gen_vec::ClosedGenVec<T>::get_mut (line 262) ... ok
[INFO] [stdout] test src/closed/gen_vec.rs - closed::gen_vec::ClosedGenVec<T>::clear (line 221) ... ok
[INFO] [stdout] test src/closed/gen_vec.rs - closed::gen_vec::ClosedGenVec<T>::insert (line 153) ... ok
[INFO] [stdout] test src/closed/gen_vec.rs - closed::gen_vec::ClosedGenVec<T>::new (line 32) ... ok
[INFO] [stdout] test src/closed/gen_vec.rs - closed::gen_vec::ClosedGenVec<T>::len (line 70) ... ok
[INFO] [stdout] test src/closed/gen_vec.rs - closed::gen_vec::ClosedGenVec<T>::is_empty (line 91) ... ok
[INFO] [stdout] test src/closed/gen_vec.rs - closed::gen_vec::ClosedGenVec<T>::iter_mut (line 314) ... ok
[INFO] [stdout] test src/closed/gen_vec.rs - closed::gen_vec::ClosedGenVec<T>::remove (line 195) ... ok
[INFO] [stdout] test src/closed/gen_vec.rs - closed::gen_vec::ClosedGenVec<T>::get (line 243) ... ok
[INFO] [stdout] test src/closed/mod.rs - closed (line 5) ... ok
[INFO] [stdout] test src/closed/gen_vec.rs - closed::gen_vec::ClosedGenVec<T>::reserve (line 131) ... ok
[INFO] [stdout] test src/exposed/gen_vec.rs - exposed::gen_vec::ExposedGenVec<T>::capacity (line 62) ... ok
[INFO] [stdout] test src/exposed/gen_vec.rs - exposed::gen_vec::ExposedGenVec<T>::get_mut (line 226) ... ok
[INFO] [stdout] test src/closed/gen_vec.rs - closed::gen_vec::ClosedGenVec<T>::with_capacity (line 52) ... ok
[INFO] [stdout] test src/exposed/gen_vec.rs - exposed::gen_vec::ExposedGenVec<T>::remove (line 171) ... ok
[INFO] [stdout] test src/exposed/gen_vec.rs - exposed::gen_vec::ExposedGenVec<T>::iter (line 262) ... ok
[INFO] [stdout] test src/exposed/gen_vec.rs - exposed::gen_vec::ExposedGenVec<T>::contains (line 103) ... ok
[INFO] [stdout] test src/exposed/gen_vec.rs - exposed::gen_vec::ExposedGenVec<T>::iter_mut (line 297) ... ok
[INFO] [stdout] test src/exposed/gen_vec.rs - exposed::gen_vec::ExposedGenVec<T>::new (line 27) ... ok
[INFO] [stdout] test src/exposed/gen_vec.rs - exposed::gen_vec::ExposedGenVec<T>::get (line 201) ... ok
[INFO] [stdout] test src/exposed/index_allocator.rs - exposed::index_allocator::IndexAllocator::allocate (line 78) ... ok
[INFO] [stdout] test src/exposed/index_allocator.rs - exposed::index_allocator::IndexAllocator::capacity (line 168) ... ok
[INFO] [stdout] test src/exposed/gen_vec.rs - exposed::gen_vec::ExposedGenVec<T>::reserve (line 79) ... ok
[INFO] [stdout] test src/exposed/index_allocator.rs - exposed::index_allocator::IndexAllocator::deallocate (line 118) ... ok
[INFO] [stdout] test src/exposed/gen_vec.rs - exposed::gen_vec::ExposedGenVec<T>::with_capacity (line 46) ... ok
[INFO] [stdout] test src/exposed/index_allocator.rs - exposed::index_allocator::IndexAllocator::iter (line 289) ... ok
[INFO] [stdout] test src/exposed/index_allocator.rs - exposed::index_allocator::IndexAllocator::is_active (line 219) ... ok
[INFO] [stdout] test src/exposed/index_allocator.rs - exposed::index_allocator::IndexAllocator::new (line 38) ... ok
[INFO] [stdout] test src/exposed/index_allocator.rs - exposed::index_allocator::IndexAllocator::num_free (line 242) ... ok
[INFO] [stdout] test src/exposed/index_allocator.rs - exposed::index_allocator::IndexAllocator::reserve (line 186) ... ok
[INFO] [stdout] test src/exposed/gen_vec.rs - exposed::gen_vec::ExposedGenVec<T>::set (line 126) ... ok
[INFO] [stdout] test src/exposed/index_allocator.rs - exposed::index_allocator::IndexAllocator::with_capacity (line 58) ... ok
[INFO] [stdout] test src/exposed/index_allocator.rs - exposed::index_allocator::IndexAllocator::num_active (line 266) ... ok
[INFO] [stdout] test src/exposed/index_allocator.rs - exposed::index_allocator::IndexAllocator::deallocate_all (line 139) ... ok
[INFO] [stdout] test src/exposed/mod.rs - exposed (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.92s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0b675fcaeb7b3feff5389fce9f3e710946dd18fde2a7fe7fc751989de0299afc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b675fcaeb7b3feff5389fce9f3e710946dd18fde2a7fe7fc751989de0299afc", kill_on_drop: false }`
[INFO] [stdout] 0b675fcaeb7b3feff5389fce9f3e710946dd18fde2a7fe7fc751989de0299afc