[INFO] fetching crate lowkey 0.1.1...
[INFO] testing lowkey-0.1.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate lowkey 0.1.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate lowkey 0.1.1
[INFO] finished tweaking crates.io crate lowkey 0.1.1
[INFO] tweaked toml for crates.io crate lowkey 0.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lowkey 0.1.1 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 lowkey 0.1.1 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-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] dc38e395550f89568d4ae6ca675160dd961badcbdaa1ce29a6c3f4b7f8f29c53
[INFO] running `Command { std: "docker" "start" "-a" "dc38e395550f89568d4ae6ca675160dd961badcbdaa1ce29a6c3f4b7f8f29c53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc38e395550f89568d4ae6ca675160dd961badcbdaa1ce29a6c3f4b7f8f29c53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc38e395550f89568d4ae6ca675160dd961badcbdaa1ce29a6c3f4b7f8f29c53", kill_on_drop: false }`
[INFO] [stdout] dc38e395550f89568d4ae6ca675160dd961badcbdaa1ce29a6c3f4b7f8f29c53
[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] 875ad58db4fca908c003f9a3eaa30a02c2fdab225d064febadcaf3a5b046c59c
[INFO] running `Command { std: "docker" "start" "-a" "875ad58db4fca908c003f9a3eaa30a02c2fdab225d064febadcaf3a5b046c59c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling winnow v0.6.6
[INFO] [stderr]    Compiling anyhow v1.0.82
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling serde_spanned v0.6.5
[INFO] [stderr]    Compiling toml_datetime v0.6.5
[INFO] [stderr]    Compiling toml_edit v0.22.9
[INFO] [stderr]    Compiling toml v0.8.12
[INFO] [stderr]    Compiling lowkey v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.29s
[INFO] running `Command { std: "docker" "inspect" "875ad58db4fca908c003f9a3eaa30a02c2fdab225d064febadcaf3a5b046c59c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "875ad58db4fca908c003f9a3eaa30a02c2fdab225d064febadcaf3a5b046c59c", kill_on_drop: false }`
[INFO] [stdout] 875ad58db4fca908c003f9a3eaa30a02c2fdab225d064febadcaf3a5b046c59c
[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] 23ba23857f49b46b3a0e1c8f7aca8f8f53e97afe1ed67e1de2c69384644b5640
[INFO] running `Command { std: "docker" "start" "-a" "23ba23857f49b46b3a0e1c8f7aca8f8f53e97afe1ed67e1de2c69384644b5640", kill_on_drop: false }`
[INFO] [stderr]    Compiling lowkey v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "23ba23857f49b46b3a0e1c8f7aca8f8f53e97afe1ed67e1de2c69384644b5640", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23ba23857f49b46b3a0e1c8f7aca8f8f53e97afe1ed67e1de2c69384644b5640", kill_on_drop: false }`
[INFO] [stdout] 23ba23857f49b46b3a0e1c8f7aca8f8f53e97afe1ed67e1de2c69384644b5640
[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] c49060cc6822f6a0c2d5bcd91ae42d98f2bd46dff8714de45e34f47f93f2ec96
[INFO] running `Command { std: "docker" "start" "-a" "c49060cc6822f6a0c2d5bcd91ae42d98f2bd46dff8714de45e34f47f93f2ec96", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lowkey-985ec11d79448c9f)
[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" "c49060cc6822f6a0c2d5bcd91ae42d98f2bd46dff8714de45e34f47f93f2ec96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c49060cc6822f6a0c2d5bcd91ae42d98f2bd46dff8714de45e34f47f93f2ec96", kill_on_drop: false }`
[INFO] [stdout] c49060cc6822f6a0c2d5bcd91ae42d98f2bd46dff8714de45e34f47f93f2ec96