[INFO] fetching crate zero_escape 1.0.0...
[INFO] testing zero_escape-1.0.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate zero_escape 1.0.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate zero_escape 1.0.0
[INFO] finished tweaking crates.io crate zero_escape 1.0.0
[INFO] tweaked toml for crates.io crate zero_escape 1.0.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zero_escape 1.0.0 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 512dcff35f39f3abf4d55881074593b59b781b10fdad2ab4a29a0c2e848f6a32
[INFO] running `Command { std: "docker" "start" "-a" "512dcff35f39f3abf4d55881074593b59b781b10fdad2ab4a29a0c2e848f6a32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "512dcff35f39f3abf4d55881074593b59b781b10fdad2ab4a29a0c2e848f6a32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "512dcff35f39f3abf4d55881074593b59b781b10fdad2ab4a29a0c2e848f6a32", kill_on_drop: false }`
[INFO] [stdout] 512dcff35f39f3abf4d55881074593b59b781b10fdad2ab4a29a0c2e848f6a32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] bb19a073f0f5c8ae2c3d69af898dbc6adfaeab5656a1b0f28e9b528f8ae58962
[INFO] running `Command { std: "docker" "start" "-a" "bb19a073f0f5c8ae2c3d69af898dbc6adfaeab5656a1b0f28e9b528f8ae58962", kill_on_drop: false }`
[INFO] [stderr]    Compiling zero_escape v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/core/mod.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn prep(input: &[u8]) -> (InputIter, Vec<u8>) {
[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] 16 | fn prep(input: &[u8]) -> (InputIter<'_>, Vec<u8>) {
[INFO] [stdout]    |                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "bb19a073f0f5c8ae2c3d69af898dbc6adfaeab5656a1b0f28e9b528f8ae58962", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb19a073f0f5c8ae2c3d69af898dbc6adfaeab5656a1b0f28e9b528f8ae58962", kill_on_drop: false }`
[INFO] [stdout] bb19a073f0f5c8ae2c3d69af898dbc6adfaeab5656a1b0f28e9b528f8ae58962
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] da0fbe6e52918ab5e4ffb4ff27c3be7266aaaeb48d1741635f3bdd36094c430d
[INFO] running `Command { std: "docker" "start" "-a" "da0fbe6e52918ab5e4ffb4ff27c3be7266aaaeb48d1741635f3bdd36094c430d", kill_on_drop: false }`
[INFO] [stderr]    Compiling zero_escape v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/core/mod.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn prep(input: &[u8]) -> (InputIter, Vec<u8>) {
[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] 16 | fn prep(input: &[u8]) -> (InputIter<'_>, Vec<u8>) {
[INFO] [stdout]    |                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/core/mod.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn prep(input: &[u8]) -> (InputIter, Vec<u8>) {
[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] 16 | fn prep(input: &[u8]) -> (InputIter<'_>, Vec<u8>) {
[INFO] [stdout]    |                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "da0fbe6e52918ab5e4ffb4ff27c3be7266aaaeb48d1741635f3bdd36094c430d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da0fbe6e52918ab5e4ffb4ff27c3be7266aaaeb48d1741635f3bdd36094c430d", kill_on_drop: false }`
[INFO] [stdout] da0fbe6e52918ab5e4ffb4ff27c3be7266aaaeb48d1741635f3bdd36094c430d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] adcfd33a8e4ccfbf943fc1089cabbf2c32fa71d5f4bf3581768382efce0c21d9
[INFO] running `Command { std: "docker" "start" "-a" "adcfd33a8e4ccfbf943fc1089cabbf2c32fa71d5f4bf3581768382efce0c21d9", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/core/mod.rs:16:16
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn prep(input: &[u8]) -> (InputIter, Vec<u8>) {
[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] 16 | fn prep(input: &[u8]) -> (InputIter<'_>, Vec<u8>) {
[INFO] [stderr]    |                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `zero_escape` (lib) generated 1 warning (run `cargo fix --lib -p zero_escape` to apply 1 suggestion)
[INFO] [stderr] warning: `zero_escape` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zero_escape-e69cb0872e915193)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::decode_with_escape_byte ... ok
[INFO] [stdout] test tests::decode_with_flag_byte ... ok
[INFO] [stdout] test tests::decode_without_escape_byte ... ok
[INFO] [stdout] test tests::encode_with_escape_byte ... ok
[INFO] [stdout] test tests::encode_with_flag_byte ... ok
[INFO] [stdout] test tests::encode_without_escape_byte ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zero_escape
[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" "adcfd33a8e4ccfbf943fc1089cabbf2c32fa71d5f4bf3581768382efce0c21d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adcfd33a8e4ccfbf943fc1089cabbf2c32fa71d5f4bf3581768382efce0c21d9", kill_on_drop: false }`
[INFO] [stdout] adcfd33a8e4ccfbf943fc1089cabbf2c32fa71d5f4bf3581768382efce0c21d9