[INFO] fetching crate mown 1.0.0...
[INFO] testing mown-1.0.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate mown 1.0.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate mown 1.0.0
[INFO] finished tweaking crates.io crate mown 1.0.0
[INFO] tweaked toml for crates.io crate mown 1.0.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mown 1.0.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mown 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 95ae7e341bd4f29448e7d90efd3e7dc0762b81ac24b94904618550b565405d3e
[INFO] running `Command { std: "docker" "start" "-a" "95ae7e341bd4f29448e7d90efd3e7dc0762b81ac24b94904618550b565405d3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95ae7e341bd4f29448e7d90efd3e7dc0762b81ac24b94904618550b565405d3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95ae7e341bd4f29448e7d90efd3e7dc0762b81ac24b94904618550b565405d3e", kill_on_drop: false }`
[INFO] [stdout] 95ae7e341bd4f29448e7d90efd3e7dc0762b81ac24b94904618550b565405d3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51be7f99b53630c47539823dafaf9f0aea0eade125736404a26de8898c68d154
[INFO] running `Command { std: "docker" "start" "-a" "51be7f99b53630c47539823dafaf9f0aea0eade125736404a26de8898c68d154", kill_on_drop: false }`
[INFO] [stderr]    Compiling mown v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "51be7f99b53630c47539823dafaf9f0aea0eade125736404a26de8898c68d154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51be7f99b53630c47539823dafaf9f0aea0eade125736404a26de8898c68d154", kill_on_drop: false }`
[INFO] [stdout] 51be7f99b53630c47539823dafaf9f0aea0eade125736404a26de8898c68d154
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c190efc55346a0001981d756c775d618df942fd8c50d49eedfdcd8d63f7083df
[INFO] running `Command { std: "docker" "start" "-a" "c190efc55346a0001981d756c775d618df942fd8c50d49eedfdcd8d63f7083df", kill_on_drop: false }`
[INFO] [stderr]    Compiling mown v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> examples/sized.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn response(input: &String) -> Mown<String> {
[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] 4 | fn response(input: &String) -> Mown<'_, String> {
[INFO] [stdout]   |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> examples/unsized.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn response(input: &str) -> Mown<str> {
[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] 4 | fn response(input: &str) -> Mown<'_, str> {
[INFO] [stdout]   |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "c190efc55346a0001981d756c775d618df942fd8c50d49eedfdcd8d63f7083df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c190efc55346a0001981d756c775d618df942fd8c50d49eedfdcd8d63f7083df", kill_on_drop: false }`
[INFO] [stdout] c190efc55346a0001981d756c775d618df942fd8c50d49eedfdcd8d63f7083df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ea06c5d8297960c811c7b8ceb444f836f60ce61f5cbf3269c4c331d43c6ee613
[INFO] running `Command { std: "docker" "start" "-a" "ea06c5d8297960c811c7b8ceb444f836f60ce61f5cbf3269c4c331d43c6ee613", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]  --> examples/sized.rs:4:20
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn response(input: &String) -> Mown<String> {
[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] 4 | fn response(input: &String) -> Mown<'_, String> {
[INFO] [stderr]   |                                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: `mown` (example "sized") generated 1 warning (run `cargo fix --example "sized" -p mown` to apply 1 suggestion)
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]  --> examples/unsized.rs:4:20
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn response(input: &str) -> Mown<str> {
[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] 4 | fn response(input: &str) -> Mown<'_, str> {
[INFO] [stderr]   |                                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: `mown` (example "unsized") generated 1 warning (run `cargo fix --example "unsized" -p mown` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mown-4426beaaaa1d56c2)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mown
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 55) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/lib.rs - (line 37) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ea06c5d8297960c811c7b8ceb444f836f60ce61f5cbf3269c4c331d43c6ee613", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea06c5d8297960c811c7b8ceb444f836f60ce61f5cbf3269c4c331d43c6ee613", kill_on_drop: false }`
[INFO] [stdout] ea06c5d8297960c811c7b8ceb444f836f60ce61f5cbf3269c4c331d43c6ee613