[INFO] fetching crate lazy_list 0.1.1... [INFO] testing lazy_list-0.1.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate lazy_list 0.1.1 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate lazy_list 0.1.1 [INFO] finished tweaking crates.io crate lazy_list 0.1.1 [INFO] tweaked toml for crates.io crate lazy_list 0.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate lazy_list 0.1.1 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 62 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.5.1 (available: v0.8.2) [INFO] [stderr] Adding once_cell v1.19.0 (available: v1.21.4) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f561e93a0c272506fb5b6331bc26c4af6c1c70c2ac232196e195d1fe2ee0616b [INFO] running `Command { std: "docker" "start" "-a" "f561e93a0c272506fb5b6331bc26c4af6c1c70c2ac232196e195d1fe2ee0616b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f561e93a0c272506fb5b6331bc26c4af6c1c70c2ac232196e195d1fe2ee0616b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f561e93a0c272506fb5b6331bc26c4af6c1c70c2ac232196e195d1fe2ee0616b", kill_on_drop: false }` [INFO] [stdout] f561e93a0c272506fb5b6331bc26c4af6c1c70c2ac232196e195d1fe2ee0616b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 22d386cce4794ad2550d7e90d03cc47ac787e20589cdb20c4f46cbd76e108ada [INFO] running `Command { std: "docker" "start" "-a" "22d386cce4794ad2550d7e90d03cc47ac787e20589cdb20c4f46cbd76e108ada", kill_on_drop: false }` [INFO] [stderr] Compiling lazy_list v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:274:17 [INFO] [stdout] | [INFO] [stdout] 274 | 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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 274 | pub fn iter(&self) -> Iter<'_, T, I> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:284:21 [INFO] [stdout] | [INFO] [stdout] 284 | pub fn iter_mut(&mut self) -> 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] 284 | pub fn iter_mut(&mut self) -> IterMut<'_, T, I> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s [INFO] running `Command { std: "docker" "inspect" "22d386cce4794ad2550d7e90d03cc47ac787e20589cdb20c4f46cbd76e108ada", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22d386cce4794ad2550d7e90d03cc47ac787e20589cdb20c4f46cbd76e108ada", kill_on_drop: false }` [INFO] [stdout] 22d386cce4794ad2550d7e90d03cc47ac787e20589cdb20c4f46cbd76e108ada [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 948d74902c6121bdbf1f58d574325b4093c7c0ea333487dd3b625703bd396e87 [INFO] running `Command { std: "docker" "start" "-a" "948d74902c6121bdbf1f58d574325b4093c7c0ea333487dd3b625703bd396e87", kill_on_drop: false }` [INFO] [stderr] Compiling zerocopy v0.8.48 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling anstyle v1.0.14 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling regex-syntax v0.8.10 [INFO] [stderr] Compiling clap_lex v1.1.0 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Compiling is-terminal v0.4.17 [INFO] [stderr] Compiling zerocopy-derive v0.8.48 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:274:17 [INFO] [stdout] | [INFO] [stdout] 274 | 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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 274 | pub fn iter(&self) -> Iter<'_, T, I> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:284:21 [INFO] [stdout] | [INFO] [stdout] 284 | pub fn iter_mut(&mut self) -> 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] 284 | pub fn iter_mut(&mut self) -> IterMut<'_, T, I> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling clap_builder v4.6.0 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling regex-automata v0.4.14 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling clap v4.6.0 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling regex v1.12.3 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling half v2.7.1 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stderr] Compiling lazy_list v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:274:17 [INFO] [stdout] | [INFO] [stdout] 274 | 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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 274 | pub fn iter(&self) -> Iter<'_, T, I> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:284:21 [INFO] [stdout] | [INFO] [stdout] 284 | pub fn iter_mut(&mut self) -> 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] 284 | pub fn iter_mut(&mut self) -> IterMut<'_, T, I> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 22.60s [INFO] running `Command { std: "docker" "inspect" "948d74902c6121bdbf1f58d574325b4093c7c0ea333487dd3b625703bd396e87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "948d74902c6121bdbf1f58d574325b4093c7c0ea333487dd3b625703bd396e87", kill_on_drop: false }` [INFO] [stdout] 948d74902c6121bdbf1f58d574325b4093c7c0ea333487dd3b625703bd396e87 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4ac0e2d36106836c22c07680600154bfe0c5e70026de32b2aa4b974bbe61aecc [INFO] running `Command { std: "docker" "start" "-a" "4ac0e2d36106836c22c07680600154bfe0c5e70026de32b2aa4b974bbe61aecc", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] [INFO] [stderr] --> src/lib.rs:274:17 [INFO] [stdout] running 15 tests [INFO] [stderr] | [INFO] [stderr] 274 | 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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 274 | pub fn iter(&self) -> Iter<'_, T, I> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:284:21 [INFO] [stderr] | [INFO] [stderr] 284 | pub fn iter_mut(&mut self) -> 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] 284 | pub fn iter_mut(&mut self) -> IterMut<'_, T, I> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `lazy_list` (lib) generated 2 warnings (run `cargo fix --lib -p lazy_list` to apply 2 suggestions) [INFO] [stderr] warning: `lazy_list` (lib test) generated 2 warnings (2 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/lazy_list-867beb0beb51f056) [INFO] [stdout] test tests::test_boxed ... ok [INFO] [stdout] test chunked_vec::tests::test_chunked_vec_basic ... ok [INFO] [stdout] test tests::test_debug ... ok [INFO] [stdout] test chunked_vec::tests::test_iter_mut ... ok [INFO] [stdout] test tests::test_into_iter_infinite ... ok [INFO] [stdout] test tests::test_iter_infinite ... ok [INFO] [stdout] test tests::test_iter_mut ... ok [INFO] [stdout] test tests::test_recursive ... ok [INFO] [stdout] test chunked_vec::tests::test_iter ... ok [INFO] [stdout] test chunked_vec::tests::test_iter_mut_always_near_end ... ok [INFO] [stdout] test tests::test_indexing_infinite ... ok [INFO] [stdout] test tests::test_iter_finite ... ok [INFO] [stdout] test tests::test_indexing_finite ... ok [INFO] [stdout] test chunked_vec::tests::test_chunked_vec_large ... ok [INFO] [stdout] test chunked_vec::tests::test_into_iter ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [INFO] [stderr] Doc-tests lazy_list [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - (line 39) ... ok [INFO] [stdout] test src/lib.rs - (line 27) ... ok [INFO] [stdout] test src/lib.rs - (line 82) ... ok [INFO] [stdout] test src/lib.rs - (line 55) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.57s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4ac0e2d36106836c22c07680600154bfe0c5e70026de32b2aa4b974bbe61aecc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ac0e2d36106836c22c07680600154bfe0c5e70026de32b2aa4b974bbe61aecc", kill_on_drop: false }` [INFO] [stdout] 4ac0e2d36106836c22c07680600154bfe0c5e70026de32b2aa4b974bbe61aecc