[INFO] fetching crate rust_icu_ucsdet 5.6.0...
[INFO] testing rust_icu_ucsdet-5.6.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rust_icu_ucsdet 5.6.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate rust_icu_ucsdet 5.6.0
[INFO] finished tweaking crates.io crate rust_icu_ucsdet 5.6.0
[INFO] tweaked toml for crates.io crate rust_icu_ucsdet 5.6.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust_icu_ucsdet 5.6.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rust_icu_ucsdet 5.6.0 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 059cb27d5fcff1dbbc5eb58f68d2e7d517d3c6621ee02070a125ef1ae5ec59b0
[INFO] running `Command { std: "docker" "start" "-a" "059cb27d5fcff1dbbc5eb58f68d2e7d517d3c6621ee02070a125ef1ae5ec59b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "059cb27d5fcff1dbbc5eb58f68d2e7d517d3c6621ee02070a125ef1ae5ec59b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "059cb27d5fcff1dbbc5eb58f68d2e7d517d3c6621ee02070a125ef1ae5ec59b0", kill_on_drop: false }`
[INFO] [stdout] 059cb27d5fcff1dbbc5eb58f68d2e7d517d3c6621ee02070a125ef1ae5ec59b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b9025606b4b9210512ad4f4c40dd1e25264801327e8006a8661dd9a0b875ca8
[INFO] running `Command { std: "docker" "start" "-a" "9b9025606b4b9210512ad4f4c40dd1e25264801327e8006a8661dd9a0b875ca8", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling bindgen v0.69.5
[INFO] [stderr]    Compiling home v0.5.11
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling rust_icu_release v5.6.0
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling rust_icu_sys v5.6.0
[INFO] [stderr]    Compiling rust_icu_common v5.6.0
[INFO] [stderr]    Compiling rust_icu_uenum v5.6.0
[INFO] [stderr]    Compiling rust_icu_ucsdet v5.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.20s
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:114:19
[INFO] [stdout]     |
[INFO] [stdout] 114 |     pub fn detect(&self) -> Result<CharsetMatch, common::Error> {
[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] 114 |     pub fn detect(&self) -> Result<CharsetMatch<'_>, common::Error> {
[INFO] [stdout]     |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:131:23
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn detect_all(&self) -> Result<&[CharsetMatch], common::Error> {
[INFO] [stdout]     |                       ^^^^^            ^^^^^^^^^^^^^^^
[INFO] [stdout]     |                       |                | |
[INFO] [stdout]     |                       |                | the same lifetime is hidden here
[INFO] [stdout]     |                       |                the same lifetime is elided here
[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] 131 |     pub fn detect_all(&self) -> Result<&[CharsetMatch<'_>], common::Error> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9b9025606b4b9210512ad4f4c40dd1e25264801327e8006a8661dd9a0b875ca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b9025606b4b9210512ad4f4c40dd1e25264801327e8006a8661dd9a0b875ca8", kill_on_drop: false }`
[INFO] [stdout] 9b9025606b4b9210512ad4f4c40dd1e25264801327e8006a8661dd9a0b875ca8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d2790745cb5a97f0c4f3a6f84e189bc062842bf0cde6735c2d2ed5b0ed481fe
[INFO] running `Command { std: "docker" "start" "-a" "0d2790745cb5a97f0c4f3a6f84e189bc062842bf0cde6735c2d2ed5b0ed481fe", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:114:19
[INFO] [stdout]     |
[INFO] [stdout] 114 |     pub fn detect(&self) -> Result<CharsetMatch, common::Error> {
[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] 114 |     pub fn detect(&self) -> Result<CharsetMatch<'_>, common::Error> {
[INFO] [stdout]     |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust_icu_ucsdet v5.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:131:23
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn detect_all(&self) -> Result<&[CharsetMatch], common::Error> {
[INFO] [stdout]     |                       ^^^^^            ^^^^^^^^^^^^^^^
[INFO] [stdout]     |                       |                | |
[INFO] [stdout]     |                       |                | the same lifetime is hidden here
[INFO] [stdout]     |                       |                the same lifetime is elided here
[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] 131 |     pub fn detect_all(&self) -> Result<&[CharsetMatch<'_>], common::Error> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:114:19
[INFO] [stdout]     |
[INFO] [stdout] 114 |     pub fn detect(&self) -> Result<CharsetMatch, common::Error> {
[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] 114 |     pub fn detect(&self) -> Result<CharsetMatch<'_>, common::Error> {
[INFO] [stdout]     |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:131:23
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn detect_all(&self) -> Result<&[CharsetMatch], common::Error> {
[INFO] [stdout]     |                       ^^^^^            ^^^^^^^^^^^^^^^
[INFO] [stdout]     |                       |                | |
[INFO] [stdout]     |                       |                | the same lifetime is hidden here
[INFO] [stdout]     |                       |                the same lifetime is elided here
[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] 131 |     pub fn detect_all(&self) -> Result<&[CharsetMatch<'_>], common::Error> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "0d2790745cb5a97f0c4f3a6f84e189bc062842bf0cde6735c2d2ed5b0ed481fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d2790745cb5a97f0c4f3a6f84e189bc062842bf0cde6735c2d2ed5b0ed481fe", kill_on_drop: false }`
[INFO] [stdout] 0d2790745cb5a97f0c4f3a6f84e189bc062842bf0cde6735c2d2ed5b0ed481fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4411516068c4b21ae9479a4d79ec5b315f7a2218c8180c678255e03a37499a23
[INFO] running `Command { std: "docker" "start" "-a" "4411516068c4b21ae9479a4d79ec5b315f7a2218c8180c678255e03a37499a23", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:114:19
[INFO] [stderr]     |
[INFO] [stderr] 114 |     pub fn detect(&self) -> Result<CharsetMatch, common::Error> {
[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] 114 |     pub fn detect(&self) -> Result<CharsetMatch<'_>, common::Error> {
[INFO] [stderr]     |                                                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:131:23
[INFO] [stderr]     |
[INFO] [stderr] 131 |     pub fn detect_all(&self) -> Result<&[CharsetMatch], common::Error> {
[INFO] [stderr]     |                       ^^^^^            ^^^^^^^^^^^^^^^
[INFO] [stderr]     |                       |                | |
[INFO] [stderr]     |                       |                | the same lifetime is hidden here
[INFO] [stderr]     |                       |                the same lifetime is elided here
[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] 131 |     pub fn detect_all(&self) -> Result<&[CharsetMatch<'_>], common::Error> {
[INFO] [stderr]     |                                                      ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_icu_ucsdet` (lib) generated 2 warnings (run `cargo fix --lib -p rust_icu_ucsdet` to apply 2 suggestions)
[INFO] [stderr] warning: `rust_icu_ucsdet` (lib test) generated 2 warnings (2 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/rust_icu_ucsdet-60ed7bad48d1d63c)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_charset_detect_shift_jis ... ok
[INFO] [stdout] test tests::test_available_charsets ... ok
[INFO] [stdout] test tests::test_charset_detect_all_utf8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_icu_ucsdet
[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" "4411516068c4b21ae9479a4d79ec5b315f7a2218c8180c678255e03a37499a23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4411516068c4b21ae9479a4d79ec5b315f7a2218c8180c678255e03a37499a23", kill_on_drop: false }`
[INFO] [stdout] 4411516068c4b21ae9479a4d79ec5b315f7a2218c8180c678255e03a37499a23
