[INFO] fetching crate zia 0.5.0...
[INFO] testing zia-0.5.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate zia 0.5.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate zia 0.5.0
[INFO] finished tweaking crates.io crate zia 0.5.0
[INFO] tweaked toml for crates.io crate zia 0.5.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zia 0.5.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 157 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.7.0)
[INFO] [stderr]       Adding proptest v0.9.6 (available: v1.7.0)
[INFO] [stderr]       Adding snafu v0.5.0 (available: v0.8.8)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 061e77159f7b9d4e87d8ec6a9d8ae2dce54f38034ade192e8f83dd4abad38a48
[INFO] running `Command { std: "docker" "start" "-a" "061e77159f7b9d4e87d8ec6a9d8ae2dce54f38034ade192e8f83dd4abad38a48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "061e77159f7b9d4e87d8ec6a9d8ae2dce54f38034ade192e8f83dd4abad38a48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "061e77159f7b9d4e87d8ec6a9d8ae2dce54f38034ade192e8f83dd4abad38a48", kill_on_drop: false }`
[INFO] [stdout] 061e77159f7b9d4e87d8ec6a9d8ae2dce54f38034ade192e8f83dd4abad38a48
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a10e86e0a018d1a4dc309e0716916c620e0527b44450a12465d6eb2f98e9455
[INFO] running `Command { std: "docker" "start" "-a" "1a10e86e0a018d1a4dc309e0716916c620e0527b44450a12465d6eb2f98e9455", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling slog v2.7.0
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling time-macros v0.2.23
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling snafu-derive v0.5.0
[INFO] [stderr]    Compiling term v1.1.0
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling time v0.3.42
[INFO] [stderr]    Compiling slog-term v2.9.2
[INFO] [stderr]    Compiling backtrace v0.3.75
[INFO] [stderr]    Compiling snafu v0.5.0
[INFO] [stderr]    Compiling zia v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused attribute `macro_export`
[INFO] [stdout]    --> src/lib.rs:163:1
[INFO] [stdout]     |
[INFO] [stdout] 163 | #[macro_export]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the built-in attribute `macro_export` will be ignored, since it's applied to the macro invocation `lazy_static`
[INFO] [stdout]    --> src/lib.rs:164:1
[INFO] [stdout]     |
[INFO] [stdout] 164 | lazy_static! {
[INFO] [stdout]     | ^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/delta.rs:21:25
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn apply(&mut self, Self::Delta);
[INFO] [stdout]    |                         ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Delta`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/delta.rs:22:20
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn diff(&self, Self) -> Self::Delta;
[INFO] [stdout]    |                    ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/delta.rs:53:27
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn combine(&mut self, Self);
[INFO] [stdout]    |                           ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/context.rs:700:5
[INFO] [stdout]     |
[INFO] [stdout] 700 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/concepts/mod.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 138 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 139 |     ) -> std::collections::hash_set::Iter<usize> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 139 |     ) -> std::collections::hash_set::Iter<'_, usize> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.23s
[INFO] running `Command { std: "docker" "inspect" "1a10e86e0a018d1a4dc309e0716916c620e0527b44450a12465d6eb2f98e9455", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a10e86e0a018d1a4dc309e0716916c620e0527b44450a12465d6eb2f98e9455", kill_on_drop: false }`
[INFO] [stdout] 1a10e86e0a018d1a4dc309e0716916c620e0527b44450a12465d6eb2f98e9455
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 610458bcc41df4de69fca72ff69f7c4b001ba1fbdffbe5b7c09eec68c32092ec
[INFO] running `Command { std: "docker" "start" "-a" "610458bcc41df4de69fca72ff69f7c4b001ba1fbdffbe5b7c09eec68c32092ec", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling tempfile v3.21.0
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling half v1.8.3
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling rusty-fork v0.2.2
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling proptest v0.9.6
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stdout] warning: unused attribute `macro_export`
[INFO] [stdout]    --> src/lib.rs:163:1
[INFO] [stdout]     |
[INFO] [stdout] 163 | #[macro_export]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the built-in attribute `macro_export` will be ignored, since it's applied to the macro invocation `lazy_static`
[INFO] [stdout]    --> src/lib.rs:164:1
[INFO] [stdout]     |
[INFO] [stdout] 164 | lazy_static! {
[INFO] [stdout]     | ^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/delta.rs:21:25
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn apply(&mut self, Self::Delta);
[INFO] [stdout]    |                         ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Delta`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/delta.rs:22:20
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn diff(&self, Self) -> Self::Delta;
[INFO] [stdout]    |                    ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/delta.rs:53:27
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn combine(&mut self, Self);
[INFO] [stdout]    |                           ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/context.rs:700:5
[INFO] [stdout]     |
[INFO] [stdout] 700 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/concepts/mod.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 138 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 139 |     ) -> std::collections::hash_set::Iter<usize> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 139 |     ) -> std::collections::hash_set::Iter<'_, usize> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling test_zia v0.5.0
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling zia v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused attribute `macro_export`
[INFO] [stdout]    --> src/lib.rs:163:1
[INFO] [stdout]     |
[INFO] [stdout] 163 | #[macro_export]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the built-in attribute `macro_export` will be ignored, since it's applied to the macro invocation `lazy_static`
[INFO] [stdout]    --> src/lib.rs:164:1
[INFO] [stdout]     |
[INFO] [stdout] 164 | lazy_static! {
[INFO] [stdout]     | ^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/delta.rs:21:25
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn apply(&mut self, Self::Delta);
[INFO] [stdout]    |                         ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Delta`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/delta.rs:22:20
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn diff(&self, Self) -> Self::Delta;
[INFO] [stdout]    |                    ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/delta.rs:53:27
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn combine(&mut self, Self);
[INFO] [stdout]    |                           ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/context.rs:700:5
[INFO] [stdout]     |
[INFO] [stdout] 700 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/concepts/mod.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 138 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 139 |     ) -> std::collections::hash_set::Iter<usize> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 139 |     ) -> std::collections::hash_set::Iter<'_, usize> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.44s
[INFO] running `Command { std: "docker" "inspect" "610458bcc41df4de69fca72ff69f7c4b001ba1fbdffbe5b7c09eec68c32092ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "610458bcc41df4de69fca72ff69f7c4b001ba1fbdffbe5b7c09eec68c32092ec", kill_on_drop: false }`
[INFO] [stdout] 610458bcc41df4de69fca72ff69f7c4b001ba1fbdffbe5b7c09eec68c32092ec
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a07439d3c2efcb58fcbc2a6c59e602266aee1d039c7535b8d1def1111ab43879
[INFO] running `Command { std: "docker" "start" "-a" "a07439d3c2efcb58fcbc2a6c59e602266aee1d039c7535b8d1def1111ab43879", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: unused attribute `macro_export`
[INFO] [stderr]    --> src/lib.rs:163:1
[INFO] [stderr]     |
[INFO] [stderr] 163 | #[macro_export]
[INFO] [stderr]     | ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the built-in attribute `macro_export` will be ignored, since it's applied to the macro invocation `lazy_static`
[INFO] [stderr]    --> src/lib.rs:164:1
[INFO] [stderr]     |
[INFO] [stderr] 164 | lazy_static! {
[INFO] [stderr]     | ^^^^^^^^^^^
[INFO] [stderr]     = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> src/delta.rs:21:25
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn apply(&mut self, Self::Delta);
[INFO] [stderr]    |                         ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Delta`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr]    = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> src/delta.rs:22:20
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn diff(&self, Self) -> Self::Delta;
[INFO] [stderr]    |                    ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> src/delta.rs:53:27
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn combine(&mut self, Self);
[INFO] [stderr]    |                           ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/context.rs:700:5
[INFO] [stderr]     |
[INFO] [stderr] 700 |     #[must_use]
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/concepts/mod.rs:138:9
[INFO] [stderr]     |
[INFO] [stderr] 138 |         &self,
[INFO] [stderr]     |         ^^^^^ the lifetime is elided here
[INFO] [stderr] 139 |     ) -> std::collections::hash_set::Iter<usize> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 139 |     ) -> std::collections::hash_set::Iter<'_, usize> {
[INFO] [stderr]     |                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: `zia` (lib) generated 6 warnings (run `cargo fix --lib -p zia` to apply 6 suggestions)
[INFO] [stderr] warning: `zia` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zia-b270f818fbf94feb)
[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]      Running tests/definitions.rs (/opt/rustwide/target/debug/deps/definitions-7cb50e7fb940b1d7)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test fresh_symbol ... ok
[INFO] [stdout] test pair_on_the_left ... ok
[INFO] [stdout] test fresh_refactor ... ok
[INFO] [stdout] test definition_loop ... ok
[INFO] [stdout] test nested_definition_loop ... ok
[INFO] [stdout] test bad_refactor ... ok
[INFO] [stdout] test chained_definitions_loop ... ok
[INFO] [stdout] test redundantly_remove_definition ... ok
[INFO] [stdout] test setting_definition_of_concrete ... ok
[INFO] [stdout] test redundancy ... ok
[INFO] [stdout] test defining_used_symbol_as_used_pair ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.58s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/definitions_and_reductions.rs (/opt/rustwide/target/debug/deps/definitions_and_reductions-b6ff9efc799b6715)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test sneeky_infinite_reduction_chain ... ok
[INFO] [stdout] test reducing_part_of_a_labelled_concept ... ok
[INFO] [stdout] test indirect_reduction ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.15s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/precedence.rs (/opt/rustwide/target/debug/deps/precedence-46f57ae14b877081)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test set_let_precedence ... ok
[INFO] [stdout] test lower_than_default_precedence ... ok
[INFO] [stdout] test set_reduction_precedence ... ok
[INFO] [stdout] test default_precedence ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/program_recognition.rs (/opt/rustwide/target/debug/deps/program_recognition-a4d64b6fc12044e8)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test fresh_symbol_is_not_a_program ... ok
[INFO] [stdout] test fresh_nested_pair_does_not_reduce ... ok
[INFO] [stdout] test fresh_pair_does_not_reduce ... ok
[INFO] [stdout] test used_symbol_does_not_reduce ... ok
[INFO] [stdout] test used_symbol_in_a_pair_does_not_reduce ... ok
[INFO] [stdout] test used_symbol_in_a_nested_pair_does_not_reduce ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.64s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/reductions.rs (/opt/rustwide/target/debug/deps/reductions-b77957fee56f373a)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test pair_to_symbol ... ok
[INFO] [stdout] test infinite_expansion ... ok
[INFO] [stdout] test change_reduction_rule ... ok
[INFO] [stdout] test trivial_parentheses ... ok
[INFO] [stdout] test nested_pair_to_symbol ... ok
[INFO] [stdout] test cycle ... ok
[INFO] [stdout] test leapfrog_reduction_rule ... ok
[INFO] [stdout] test broken_end_chain ... ok
[INFO] [stdout] test redundancy ... ok
[INFO] [stdout] test broken_middle_chain ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.68s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/syntax.rs (/opt/rustwide/target/debug/deps/syntax-534e813490a7653a)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test empty_parentheses ... ok
[INFO] [stdout] test random_input ... ok
[INFO] [stdout] test ambiguous_expression ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/variables.rs (/opt/rustwide/target/debug/deps/variables-b3dd565c2f44ff30)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test single_variable_reduction ... ok
[INFO] [stdout] test repeated_variable_reduction ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.78s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zia
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a07439d3c2efcb58fcbc2a6c59e602266aee1d039c7535b8d1def1111ab43879", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a07439d3c2efcb58fcbc2a6c59e602266aee1d039c7535b8d1def1111ab43879", kill_on_drop: false }`
[INFO] [stdout] a07439d3c2efcb58fcbc2a6c59e602266aee1d039c7535b8d1def1111ab43879