[INFO] fetching crate eztd-core 0.0.3...
[INFO] testing eztd-core-0.0.3 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate eztd-core 0.0.3 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate eztd-core 0.0.3
[INFO] finished tweaking crates.io crate eztd-core 0.0.3
[INFO] tweaked toml for crates.io crate eztd-core 0.0.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate eztd-core 0.0.3 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] db5d2bd2ca5aa03b7054c7951f7c22f3d0c495cce6900ebb204da8ea647bb9c1
[INFO] running `Command { std: "docker" "start" "-a" "db5d2bd2ca5aa03b7054c7951f7c22f3d0c495cce6900ebb204da8ea647bb9c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db5d2bd2ca5aa03b7054c7951f7c22f3d0c495cce6900ebb204da8ea647bb9c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db5d2bd2ca5aa03b7054c7951f7c22f3d0c495cce6900ebb204da8ea647bb9c1", kill_on_drop: false }`
[INFO] [stdout] db5d2bd2ca5aa03b7054c7951f7c22f3d0c495cce6900ebb204da8ea647bb9c1
[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] 79a3125fb309971249cdd647b707bbed9c7c042a274184f9cac340d5f32c1b3f
[INFO] running `Command { std: "docker" "start" "-a" "79a3125fb309971249cdd647b707bbed9c7c042a274184f9cac340d5f32c1b3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling eztd-core v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "79a3125fb309971249cdd647b707bbed9c7c042a274184f9cac340d5f32c1b3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79a3125fb309971249cdd647b707bbed9c7c042a274184f9cac340d5f32c1b3f", kill_on_drop: false }`
[INFO] [stdout] 79a3125fb309971249cdd647b707bbed9c7c042a274184f9cac340d5f32c1b3f
[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] 3f29fbe6f73f31f495b17e9fae55cdfe9871d5dcf15d551516c1c98b4c8715ef
[INFO] running `Command { std: "docker" "start" "-a" "3f29fbe6f73f31f495b17e9fae55cdfe9871d5dcf15d551516c1c98b4c8715ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling eztd-core v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "3f29fbe6f73f31f495b17e9fae55cdfe9871d5dcf15d551516c1c98b4c8715ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f29fbe6f73f31f495b17e9fae55cdfe9871d5dcf15d551516c1c98b4c8715ef", kill_on_drop: false }`
[INFO] [stdout] 3f29fbe6f73f31f495b17e9fae55cdfe9871d5dcf15d551516c1c98b4c8715ef
[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] 3e37e16dda15c4ffea1de3fb72a78ee9e7353de3261bda80dbaa2f6e8171b8cc
[INFO] running `Command { std: "docker" "start" "-a" "3e37e16dda15c4ffea1de3fb72a78ee9e7353de3261bda80dbaa2f6e8171b8cc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/eztd_core-5bd858d9f95abfbe)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test string::test_coerce_range::non_empty ... ok
[INFO] [stderr]    Doc-tests eztd_core
[INFO] [stdout] test string::test_coerce_range::empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/string/mod.rs - string::String::byte_len (line 58) ... ok
[INFO] [stdout] test src/string/mod.rs - string::String::new (line 42) ... ok
[INFO] [stdout] test src/string/mod.rs - string::String::join_char (line 247) ... ok
[INFO] [stdout] test src/string/mod.rs - string::String::as_str (line 350) ... ok
[INFO] [stdout] test src/string/mod.rs - string::String::bytes (line 173) ... ok
[INFO] [stdout] test src/string/mod.rs - string::String::split_at (line 150) ... ok
[INFO] [stdout] test src/string/mod.rs - string::String::trim_start (line 204) ... ok
[INFO] [stdout] test src/string/mod.rs - string::String::shrink_to_fit (line 269) ... ok
[INFO] [stdout] test src/string/mod.rs - string::String::get (line 115) ... ok
[INFO] [stdout] test src/string/mod.rs - string::String::join_str (line 221) ... ok
[INFO] [stdout] test src/string/mod.rs - string::&'sString (line 484) ... ok
[INFO] [stdout] test src/string/mod.rs - string::String::char_len (line 93) ... ok
[INFO] [stdout] test src/string/mod.rs - string::String::is_empty (line 73) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.63s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3e37e16dda15c4ffea1de3fb72a78ee9e7353de3261bda80dbaa2f6e8171b8cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e37e16dda15c4ffea1de3fb72a78ee9e7353de3261bda80dbaa2f6e8171b8cc", kill_on_drop: false }`
[INFO] [stdout] 3e37e16dda15c4ffea1de3fb72a78ee9e7353de3261bda80dbaa2f6e8171b8cc