[INFO] fetching crate inbox 0.0.1...
[INFO] testing inbox-0.0.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate inbox 0.0.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate inbox 0.0.1
[INFO] finished tweaking crates.io crate inbox 0.0.1
[INFO] tweaked toml for crates.io crate inbox 0.0.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate inbox 0.0.1 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] crate crates.io crate inbox 0.0.1 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] fa7c8e22aaf51701c0f2765a4a18e027f33bca45e66cae352e438bb5211c9744
[INFO] running `Command { std: "docker" "start" "-a" "fa7c8e22aaf51701c0f2765a4a18e027f33bca45e66cae352e438bb5211c9744", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa7c8e22aaf51701c0f2765a4a18e027f33bca45e66cae352e438bb5211c9744", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa7c8e22aaf51701c0f2765a4a18e027f33bca45e66cae352e438bb5211c9744", kill_on_drop: false }`
[INFO] [stdout] fa7c8e22aaf51701c0f2765a4a18e027f33bca45e66cae352e438bb5211c9744
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 63348908330c57d88f233d14ba8007de9322c93daffcc68ed033e573d32ee973
[INFO] running `Command { std: "docker" "start" "-a" "63348908330c57d88f233d14ba8007de9322c93daffcc68ed033e573d32ee973", kill_on_drop: false }`
[INFO] [stderr]    Compiling inbox v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "63348908330c57d88f233d14ba8007de9322c93daffcc68ed033e573d32ee973", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63348908330c57d88f233d14ba8007de9322c93daffcc68ed033e573d32ee973", kill_on_drop: false }`
[INFO] [stdout] 63348908330c57d88f233d14ba8007de9322c93daffcc68ed033e573d32ee973
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6bc10650c61cf7d4f184d869ce68743a5f4b520d990e362968de1ae399078045
[INFO] running `Command { std: "docker" "start" "-a" "6bc10650c61cf7d4f184d869ce68743a5f4b520d990e362968de1ae399078045", kill_on_drop: false }`
[INFO] [stderr]    Compiling inbox v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "6bc10650c61cf7d4f184d869ce68743a5f4b520d990e362968de1ae399078045", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bc10650c61cf7d4f184d869ce68743a5f4b520d990e362968de1ae399078045", kill_on_drop: false }`
[INFO] [stdout] 6bc10650c61cf7d4f184d869ce68743a5f4b520d990e362968de1ae399078045
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 70c4e6ebb2d24c620a59e567f714df89332dc466f86d67831a77f4f153944f92
[INFO] running `Command { std: "docker" "start" "-a" "70c4e6ebb2d24c620a59e567f714df89332dc466f86d67831a77f4f153944f92", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/inbox-e41405186b609bf7)
[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" "70c4e6ebb2d24c620a59e567f714df89332dc466f86d67831a77f4f153944f92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70c4e6ebb2d24c620a59e567f714df89332dc466f86d67831a77f4f153944f92", kill_on_drop: false }`
[INFO] [stdout] 70c4e6ebb2d24c620a59e567f714df89332dc466f86d67831a77f4f153944f92