[INFO] fetching crate ef80escape 0.1.0...
[INFO] testing ef80escape-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate ef80escape 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate ef80escape 0.1.0
[INFO] finished tweaking crates.io crate ef80escape 0.1.0
[INFO] tweaked toml for crates.io crate ef80escape 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ef80escape 0.1.0 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-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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a92dca490d63c93fe25b1dd7307417c709a5215655c325b1c43f1aa87750b9b8
[INFO] running `Command { std: "docker" "start" "-a" "a92dca490d63c93fe25b1dd7307417c709a5215655c325b1c43f1aa87750b9b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a92dca490d63c93fe25b1dd7307417c709a5215655c325b1c43f1aa87750b9b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a92dca490d63c93fe25b1dd7307417c709a5215655c325b1c43f1aa87750b9b8", kill_on_drop: false }`
[INFO] [stdout] a92dca490d63c93fe25b1dd7307417c709a5215655c325b1c43f1aa87750b9b8
[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=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] c807d29a9fb0147a61c32dcc1296395f3eda21a013f96b52ead7e2833878155c
[INFO] running `Command { std: "docker" "start" "-a" "c807d29a9fb0147a61c32dcc1296395f3eda21a013f96b52ead7e2833878155c", kill_on_drop: false }`
[INFO] [stderr]    Compiling ef80escape v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:104:27
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub fn bytes_to_str(data: &[u8]) -> Cow<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] 104 | pub fn bytes_to_str(data: &[u8]) -> Cow<'_, str> {
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "c807d29a9fb0147a61c32dcc1296395f3eda21a013f96b52ead7e2833878155c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c807d29a9fb0147a61c32dcc1296395f3eda21a013f96b52ead7e2833878155c", kill_on_drop: false }`
[INFO] [stdout] c807d29a9fb0147a61c32dcc1296395f3eda21a013f96b52ead7e2833878155c
[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=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] 4b49106ae266873bda95661eea8e410e83e5178870cc0c3e1f6f4f3588bf41a2
[INFO] running `Command { std: "docker" "start" "-a" "4b49106ae266873bda95661eea8e410e83e5178870cc0c3e1f6f4f3588bf41a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling ef80escape v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:104:27
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub fn bytes_to_str(data: &[u8]) -> Cow<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] 104 | pub fn bytes_to_str(data: &[u8]) -> Cow<'_, str> {
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:104:27
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub fn bytes_to_str(data: &[u8]) -> Cow<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] 104 | pub fn bytes_to_str(data: &[u8]) -> Cow<'_, str> {
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "4b49106ae266873bda95661eea8e410e83e5178870cc0c3e1f6f4f3588bf41a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b49106ae266873bda95661eea8e410e83e5178870cc0c3e1f6f4f3588bf41a2", kill_on_drop: false }`
[INFO] [stdout] 4b49106ae266873bda95661eea8e410e83e5178870cc0c3e1f6f4f3588bf41a2
[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=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] 14acdb72f101de0f4347575523d8d11e57bc86240fb61970515490382df53953
[INFO] running `Command { std: "docker" "start" "-a" "14acdb72f101de0f4347575523d8d11e57bc86240fb61970515490382df53953", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:104:27
[INFO] [stderr]     |
[INFO] [stderr] 104 | pub fn bytes_to_str(data: &[u8]) -> Cow<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] 104 | pub fn bytes_to_str(data: &[u8]) -> Cow<'_, str> {
[INFO] [stderr]     |                                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: `ef80escape` (lib) generated 1 warning (run `cargo fix --lib -p ef80escape` to apply 1 suggestion)
[INFO] [stderr] warning: `ef80escape` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ef80escape-cd5ada47d7b8f676)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::zero_copy ... ok
[INFO] [stdout] test tests::round_trip1 ... ok
[INFO] [stdout] test tests::round_trip3 ... ok
[INFO] [stdout] test tests::round_trip2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ef80escape
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - bytes_to_str (line 68) ... ok
[INFO] [stdout] test src/lib.rs - str_to_bytes (line 159) ... ok
[INFO] [stdout] test src/lib.rs - str_to_bytes (line 185) ... ok
[INFO] [stdout] test src/lib.rs - bytes_to_str (line 76) ... ok
[INFO] [stdout] test src/lib.rs - str_to_bytes (line 196) ... ok
[INFO] [stdout] test src/lib.rs - bytes_to_str (line 59) ... ok
[INFO] [stdout] test src/lib.rs - bytes_to_str (line 87) ... ok
[INFO] [stdout] test src/lib.rs - str_to_bytes (line 176) ... ok
[INFO] [stdout] test src/lib.rs - str_to_bytes (line 169) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.56s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "14acdb72f101de0f4347575523d8d11e57bc86240fb61970515490382df53953", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14acdb72f101de0f4347575523d8d11e57bc86240fb61970515490382df53953", kill_on_drop: false }`
[INFO] [stdout] 14acdb72f101de0f4347575523d8d11e57bc86240fb61970515490382df53953
