[INFO] fetching crate refactory_string 0.1.4...
[INFO] testing refactory_string-0.1.4 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate refactory_string 0.1.4 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate refactory_string 0.1.4
[INFO] finished tweaking crates.io crate refactory_string 0.1.4
[INFO] tweaked toml for crates.io crate refactory_string 0.1.4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate refactory_string 0.1.4 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c2af131594a2857c3ed353f94567e8838b62528b8fbad30401a647fb92237f8
[INFO] running `Command { std: "docker" "start" "-a" "9c2af131594a2857c3ed353f94567e8838b62528b8fbad30401a647fb92237f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c2af131594a2857c3ed353f94567e8838b62528b8fbad30401a647fb92237f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c2af131594a2857c3ed353f94567e8838b62528b8fbad30401a647fb92237f8", kill_on_drop: false }`
[INFO] [stdout] 9c2af131594a2857c3ed353f94567e8838b62528b8fbad30401a647fb92237f8
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3fda398b9a68450f5559a4acd50bed49711db630f384489d301ded2f79e3c0f
[INFO] running `Command { std: "docker" "start" "-a" "b3fda398b9a68450f5559a4acd50bed49711db630f384489d301ded2f79e3c0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling refactory_string v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/chunk_list.rs:125:43
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub fn iter<'b: 'a>(&'b self) -> Iter<'_, 'a> {
[INFO] [stdout]     |                          --               ^^ the same lifetime is elided here
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          the lifetime is named 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: consistently use `'b`
[INFO] [stdout]     |
[INFO] [stdout] 125 -     pub fn iter<'b: 'a>(&'b self) -> Iter<'_, 'a> {
[INFO] [stdout] 125 +     pub fn iter<'b: 'a>(&'b self) -> Iter<'b, 'a> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "b3fda398b9a68450f5559a4acd50bed49711db630f384489d301ded2f79e3c0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3fda398b9a68450f5559a4acd50bed49711db630f384489d301ded2f79e3c0f", kill_on_drop: false }`
[INFO] [stdout] b3fda398b9a68450f5559a4acd50bed49711db630f384489d301ded2f79e3c0f
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90a767d7ea3faf4b82ff4a8b853e159ec8ef57182a50f6127a89a0047389d260
[INFO] running `Command { std: "docker" "start" "-a" "90a767d7ea3faf4b82ff4a8b853e159ec8ef57182a50f6127a89a0047389d260", kill_on_drop: false }`
[INFO] [stderr]    Compiling refactory_string v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/chunk_list.rs:125:43
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub fn iter<'b: 'a>(&'b self) -> Iter<'_, 'a> {
[INFO] [stdout]     |                          --               ^^ the same lifetime is elided here
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          the lifetime is named 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: consistently use `'b`
[INFO] [stdout]     |
[INFO] [stdout] 125 -     pub fn iter<'b: 'a>(&'b self) -> Iter<'_, 'a> {
[INFO] [stdout] 125 +     pub fn iter<'b: 'a>(&'b self) -> Iter<'b, 'a> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/chunk_list.rs:125:43
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub fn iter<'b: 'a>(&'b self) -> Iter<'_, 'a> {
[INFO] [stdout]     |                          --               ^^ the same lifetime is elided here
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          the lifetime is named 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: consistently use `'b`
[INFO] [stdout]     |
[INFO] [stdout] 125 -     pub fn iter<'b: 'a>(&'b self) -> Iter<'_, 'a> {
[INFO] [stdout] 125 +     pub fn iter<'b: 'a>(&'b self) -> Iter<'b, 'a> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "90a767d7ea3faf4b82ff4a8b853e159ec8ef57182a50f6127a89a0047389d260", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90a767d7ea3faf4b82ff4a8b853e159ec8ef57182a50f6127a89a0047389d260", kill_on_drop: false }`
[INFO] [stdout] 90a767d7ea3faf4b82ff4a8b853e159ec8ef57182a50f6127a89a0047389d260
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 27327fc8ab5e90fce829a1090a49a710ba0ded68a4d9daed964480d1960d296d
[INFO] running `Command { std: "docker" "start" "-a" "27327fc8ab5e90fce829a1090a49a710ba0ded68a4d9daed964480d1960d296d", kill_on_drop: false }`
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/chunk_list.rs:125:43
[INFO] [stderr]     |
[INFO] [stderr] 125 |     pub fn iter<'b: 'a>(&'b self) -> Iter<'_, 'a> {
[INFO] [stderr]     |                          --               ^^ the same lifetime is elided here
[INFO] [stderr]     |                          |
[INFO] [stderr]     |                          the lifetime is named 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: consistently use `'b`
[INFO] [stderr]     |
[INFO] [stderr] 125 -     pub fn iter<'b: 'a>(&'b self) -> Iter<'_, 'a> {
[INFO] [stderr] 125 +     pub fn iter<'b: 'a>(&'b self) -> Iter<'b, 'a> {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `refactory_string` (lib) generated 1 warning (run `cargo fix --lib -p refactory_string` to apply 1 suggestion)
[INFO] [stderr] warning: `refactory_string` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/refactory_string-1b2d479d7498c7b7)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test chunk_test::append ... ok
[INFO] [stdout] test chunk_test::slice ... ok
[INFO] [stdout] test refactory_string_own_test::append ... ok
[INFO] [stdout] test chunk_test::prepend ... ok
[INFO] [stdout] test refactory_string_own_test::preserves_intended_order ... ok
[INFO] [stdout] test chunk_test::get_chunk_at ... ok
[INFO] [stdout] test chunk_test::append_prepend ... ok
[INFO] [stdout] test refactory_string_own_test::prepend ... ok
[INFO] [stdout] test refactory_string_own_test::preserves_intended_order_at_end ... ok
[INFO] [stdout] test refactory_string_own_test::preserves_intended_order_at_beginning ... ok
[INFO] [stdout] test refactory_string_test::magic_string_example ... ok
[INFO] [stdout] test chunk_test::basic ... ok
[INFO] [stdout] test refactory_string_test::readme_example ... ok
[INFO] [stdout] test refactory_string_test::basic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests refactory_string
[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] running `Command { std: "docker" "inspect" "27327fc8ab5e90fce829a1090a49a710ba0ded68a4d9daed964480d1960d296d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27327fc8ab5e90fce829a1090a49a710ba0ded68a4d9daed964480d1960d296d", kill_on_drop: false }`
[INFO] [stdout] 27327fc8ab5e90fce829a1090a49a710ba0ded68a4d9daed964480d1960d296d