[INFO] fetching crate tasbox 0.1.0...
[INFO] testing tasbox-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate tasbox 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate tasbox 0.1.0
[INFO] finished tweaking crates.io crate tasbox 0.1.0
[INFO] tweaked toml for crates.io crate tasbox 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tasbox 0.1.0 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] crate crates.io crate tasbox 0.1.0 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37a3f9ed16ac9bcaccb506a6e62e5b60f6a13fa1afb6347220d9d68f31776da9
[INFO] running `Command { std: "docker" "start" "-a" "37a3f9ed16ac9bcaccb506a6e62e5b60f6a13fa1afb6347220d9d68f31776da9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37a3f9ed16ac9bcaccb506a6e62e5b60f6a13fa1afb6347220d9d68f31776da9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37a3f9ed16ac9bcaccb506a6e62e5b60f6a13fa1afb6347220d9d68f31776da9", kill_on_drop: false }`
[INFO] [stdout] 37a3f9ed16ac9bcaccb506a6e62e5b60f6a13fa1afb6347220d9d68f31776da9
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b8995d99f55794f1ee98789f65d9b32558e6a93d74dedfcf0d8eebd657821df
[INFO] running `Command { std: "docker" "start" "-a" "7b8995d99f55794f1ee98789f65d9b32558e6a93d74dedfcf0d8eebd657821df", kill_on_drop: false }`
[INFO] [stderr]    Compiling tasbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "7b8995d99f55794f1ee98789f65d9b32558e6a93d74dedfcf0d8eebd657821df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b8995d99f55794f1ee98789f65d9b32558e6a93d74dedfcf0d8eebd657821df", kill_on_drop: false }`
[INFO] [stdout] 7b8995d99f55794f1ee98789f65d9b32558e6a93d74dedfcf0d8eebd657821df
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15115d211ac306b4948cd8f618619746897fe3fb0c4c2f6b61d43a49ba048b9e
[INFO] running `Command { std: "docker" "start" "-a" "15115d211ac306b4948cd8f618619746897fe3fb0c4c2f6b61d43a49ba048b9e", kill_on_drop: false }`
[INFO] [stderr]    Compiling tasbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "15115d211ac306b4948cd8f618619746897fe3fb0c4c2f6b61d43a49ba048b9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15115d211ac306b4948cd8f618619746897fe3fb0c4c2f6b61d43a49ba048b9e", kill_on_drop: false }`
[INFO] [stdout] 15115d211ac306b4948cd8f618619746897fe3fb0c4c2f6b61d43a49ba048b9e
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] efe9b2e77b08b35e0f2ea7bb9078b373f7ecf824e4f42eaba5ef323a1b76e4ca
[INFO] running `Command { std: "docker" "start" "-a" "efe9b2e77b08b35e0f2ea7bb9078b373f7ecf824e4f42eaba5ef323a1b76e4ca", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tasbox-dc0a0d95e6e67ef8)
[INFO] [stderr]    Doc-tests tasbox
[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] [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" "efe9b2e77b08b35e0f2ea7bb9078b373f7ecf824e4f42eaba5ef323a1b76e4ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efe9b2e77b08b35e0f2ea7bb9078b373f7ecf824e4f42eaba5ef323a1b76e4ca", kill_on_drop: false }`
[INFO] [stdout] efe9b2e77b08b35e0f2ea7bb9078b373f7ecf824e4f42eaba5ef323a1b76e4ca