[INFO] fetching crate refpool 0.4.3...
[INFO] testing refpool-0.4.3 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate refpool 0.4.3 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate refpool 0.4.3
[INFO] finished tweaking crates.io crate refpool 0.4.3
[INFO] tweaked toml for crates.io crate refpool 0.4.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate refpool 0.4.3 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 64 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.7.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a342b83f109b80f39300403c488e76cf93122b56afb03a58bab47a6ecdf41034
[INFO] running `Command { std: "docker" "start" "-a" "a342b83f109b80f39300403c488e76cf93122b56afb03a58bab47a6ecdf41034", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a342b83f109b80f39300403c488e76cf93122b56afb03a58bab47a6ecdf41034", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a342b83f109b80f39300403c488e76cf93122b56afb03a58bab47a6ecdf41034", kill_on_drop: false }`
[INFO] [stdout] a342b83f109b80f39300403c488e76cf93122b56afb03a58bab47a6ecdf41034
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 083a6d3b4456263e3e980e13d8e2fe3edfe714326f02ccefcf2ba61b57956dc9
[INFO] running `Command { std: "docker" "start" "-a" "083a6d3b4456263e3e980e13d8e2fe3edfe714326f02ccefcf2ba61b57956dc9", kill_on_drop: false }`
[INFO] [stderr]    Compiling refpool v0.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `cast` is never used
[INFO] [stdout]   --> src/pointer.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub(crate) trait Pointer<A>: std::fmt::Pointer {
[INFO] [stdout]    |                  ------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 10 |     fn cast<B>(self) -> *mut B;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "083a6d3b4456263e3e980e13d8e2fe3edfe714326f02ccefcf2ba61b57956dc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "083a6d3b4456263e3e980e13d8e2fe3edfe714326f02ccefcf2ba61b57956dc9", kill_on_drop: false }`
[INFO] [stdout] 083a6d3b4456263e3e980e13d8e2fe3edfe714326f02ccefcf2ba61b57956dc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 301154332ea84a588fc3a850a60c78f3ffcc0f41e61d1301e094daeda1fec9d9
[INFO] running `Command { std: "docker" "start" "-a" "301154332ea84a588fc3a850a60c78f3ffcc0f41e61d1301e094daeda1fec9d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling half v1.8.3
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stdout] warning: method `cast` is never used
[INFO] [stdout]   --> src/pointer.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub(crate) trait Pointer<A>: std::fmt::Pointer {
[INFO] [stdout]    |                  ------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 10 |     fn cast<B>(self) -> *mut B;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling refpool v0.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `cast` is never used
[INFO] [stdout]   --> src/pointer.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub(crate) trait Pointer<A>: std::fmt::Pointer {
[INFO] [stdout]    |                  ------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 10 |     fn cast<B>(self) -> *mut B;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 25.92s
[INFO] running `Command { std: "docker" "inspect" "301154332ea84a588fc3a850a60c78f3ffcc0f41e61d1301e094daeda1fec9d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "301154332ea84a588fc3a850a60c78f3ffcc0f41e61d1301e094daeda1fec9d9", kill_on_drop: false }`
[INFO] [stdout] 301154332ea84a588fc3a850a60c78f3ffcc0f41e61d1301e094daeda1fec9d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2fefb7fc8497f21c0e1e5b97d4b2d256130817333f4ac1f25e398004ddb2ce3b
[INFO] running `Command { std: "docker" "start" "-a" "2fefb7fc8497f21c0e1e5b97d4b2d256130817333f4ac1f25e398004ddb2ce3b", kill_on_drop: false }`
[INFO] [stderr] warning: method `cast` is never used
[INFO] [stderr]   --> src/pointer.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr]  7 | pub(crate) trait Pointer<A>: std::fmt::Pointer {
[INFO] [stderr]    |                  ------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 10 |     fn cast<B>(self) -> *mut B;
[INFO] [stderr]    |        ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `refpool` (lib) generated 1 warning
[INFO] [stderr] warning: `refpool` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/refpool-87e3fe9204e09760)
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test::dropping_null ... ok
[INFO] [stdout] test test::option_of_ref_size_equals_ref_size ... ok
[INFO] [stdout] test test::null_pool_antics ... ok
[INFO] [stdout] test test::dropping_sized ... ok
[INFO] [stdout] test test::allocate_and_deallocate_a_bit ... ok
[INFO] [stdout] test test::unwrap_or_clone ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests refpool
[INFO] [stderr] warning: lint `missing_doc_code_examples` has been renamed to `rustdoc::missing_doc_code_examples`
[INFO] [stderr]    --> src/lib.rs:151:5
[INFO] [stderr]     |
[INFO] [stderr] 151 |     missing_doc_code_examples
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `rustdoc::missing_doc_code_examples`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `rustdoc::missing_doc_code_examples`
[INFO] [stderr]    --> src/lib.rs:151:5
[INFO] [stderr]     |
[INFO] [stderr] 151 |     missing_doc_code_examples
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: the `rustdoc::missing_doc_code_examples` lint is unstable
[INFO] [stderr]     = note: see issue #101730 <https://github.com/rust-lang/rust/issues/101730> for more information
[INFO] [stderr]     = help: add `#![feature(rustdoc_missing_doc_code_examples)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2025-09-25; consider upgrading it if it is out of date
[INFO] [stderr]     = note: `#[warn(unknown_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test src/box_handle.rs - box_handle::PoolBox<A>::new (line 70) ... ok
[INFO] [stdout] test src/box_handle.rs - box_handle::PoolBox<A>::ptr_eq (line 156) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool<A>::filled (line 137) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool<A>::filled (line 145) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool<A>::fill (line 111) ... ok
[INFO] [stdout] test src/lib.rs - (line 87) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool<A>::cast (line 170) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool (line 28) ... ok
[INFO] [stdout] test src/box_handle.rs - box_handle::PoolBox<A>::clone_from (line 95) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool<A>::fmt (line 221) ... ok
[INFO] [stdout] test src/box_handle.rs - box_handle::PoolBox<A>::pin (line 140) ... ok
[INFO] [stdout] test src/box_handle.rs - box_handle::PoolBox<A>::pin_default (line 121) ... ok
[INFO] [stdout] test src/box_handle.rs - box_handle::PoolBox<A>::from_raw (line 203) ... ok
[INFO] [stdout] test src/box_handle.rs - box_handle::PoolBox<A>::clone (line 250) ... ok
[INFO] [stdout] test src/ref_handle.rs - ref_handle::PoolRef<A>::default (line 33) ... ok
[INFO] [stdout] test src/box_handle.rs - box_handle::PoolBox<A>::default (line 40) ... ok
[INFO] [stdout] test src/ref_handle.rs - ref_handle::PoolRef<A>::from_raw (line 364) ... ok
[INFO] [stdout] test src/ref_handle.rs - ref_handle::PoolRef<A>::pin_default (line 114) ... ok
[INFO] [stdout] test src/ref_handle.rs - ref_handle::PoolRef<A>::cloned (line 153) ... ok
[INFO] [stdout] test src/ref_handle.rs - ref_handle::PoolRef<A>::pin (line 133) ... ok
[INFO] [stdout] test src/ref_handle.rs - ref_handle::PoolRef<A>::get_mut (line 215) ... ok
[INFO] [stdout] test src/ref_handle.rs - ref_handle::PoolRef<A>::make_mut (line 182) ... ok
[INFO] [stdout] test src/ref_handle.rs - ref_handle::PoolRef<A>::strong_count (line 325) ... ok
[INFO] [stdout] test src/ref_handle.rs - ref_handle::PoolRef<A>::ptr_eq (line 310) ... ok
[INFO] [stdout] test src/ref_handle.rs - ref_handle::PoolRef<A>::try_unwrap (line 246) ... ok
[INFO] [stdout] test src/ref_handle.rs - ref_handle::PoolRef<A>::try_unwrap (line 255) ... ok
[INFO] [stdout] test src/ref_handle.rs - ref_handle::PoolRef<A>::new (line 63) ... ok
[INFO] [stdout] test src/ref_handle.rs - ref_handle::PoolRef<A>::unwrap_or_clone (line 286) ... ok
[INFO] [stdout] test src/ref_handle.rs - ref_handle::PoolRef<A>::clone_from (line 88) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.50s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2fefb7fc8497f21c0e1e5b97d4b2d256130817333f4ac1f25e398004ddb2ce3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fefb7fc8497f21c0e1e5b97d4b2d256130817333f4ac1f25e398004ddb2ce3b", kill_on_drop: false }`
[INFO] [stdout] 2fefb7fc8497f21c0e1e5b97d4b2d256130817333f4ac1f25e398004ddb2ce3b