[INFO] fetching crate thin-string 0.3.0...
[INFO] testing thin-string-0.3.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate thin-string 0.3.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate thin-string 0.3.0
[INFO] finished tweaking crates.io crate thin-string 0.3.0
[INFO] tweaked toml for crates.io crate thin-string 0.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate thin-string 0.3.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f891d375afe0459f30d8d200b0d7244e6d642431b239c1257fc8f4cdd5dd028
[INFO] running `Command { std: "docker" "start" "-a" "9f891d375afe0459f30d8d200b0d7244e6d642431b239c1257fc8f4cdd5dd028", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f891d375afe0459f30d8d200b0d7244e6d642431b239c1257fc8f4cdd5dd028", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f891d375afe0459f30d8d200b0d7244e6d642431b239c1257fc8f4cdd5dd028", kill_on_drop: false }`
[INFO] [stdout] 9f891d375afe0459f30d8d200b0d7244e6d642431b239c1257fc8f4cdd5dd028
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93bded5eb355ff81ead7159fa8fac691b7ff7ae03c7ea2bd3a1c9125682f0258
[INFO] running `Command { std: "docker" "start" "-a" "93bded5eb355ff81ead7159fa8fac691b7ff7ae03c7ea2bd3a1c9125682f0258", kill_on_drop: false }`
[INFO] [stderr]    Compiling thin-vec v0.2.14
[INFO] [stderr]    Compiling thin-string v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "93bded5eb355ff81ead7159fa8fac691b7ff7ae03c7ea2bd3a1c9125682f0258", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93bded5eb355ff81ead7159fa8fac691b7ff7ae03c7ea2bd3a1c9125682f0258", kill_on_drop: false }`
[INFO] [stdout] 93bded5eb355ff81ead7159fa8fac691b7ff7ae03c7ea2bd3a1c9125682f0258
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0820aba5ef87c197c5e4a2c42d4e4bbfc5e6cafdc08b3490735c1fb2c45a508
[INFO] running `Command { std: "docker" "start" "-a" "a0820aba5ef87c197c5e4a2c42d4e4bbfc5e6cafdc08b3490735c1fb2c45a508", kill_on_drop: false }`
[INFO] [stderr]    Compiling thin-string v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "a0820aba5ef87c197c5e4a2c42d4e4bbfc5e6cafdc08b3490735c1fb2c45a508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0820aba5ef87c197c5e4a2c42d4e4bbfc5e6cafdc08b3490735c1fb2c45a508", kill_on_drop: false }`
[INFO] [stdout] a0820aba5ef87c197c5e4a2c42d4e4bbfc5e6cafdc08b3490735c1fb2c45a508
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a60809206a928bde374eba85954af27fd55520ace096b77686cc04b0d425ed83
[INFO] running `Command { std: "docker" "start" "-a" "a60809206a928bde374eba85954af27fd55520ace096b77686cc04b0d425ed83", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/thin_string-b306fe13ae47e015)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests thin_string
[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] [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" "a60809206a928bde374eba85954af27fd55520ace096b77686cc04b0d425ed83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a60809206a928bde374eba85954af27fd55520ace096b77686cc04b0d425ed83", kill_on_drop: false }`
[INFO] [stdout] a60809206a928bde374eba85954af27fd55520ace096b77686cc04b0d425ed83