[INFO] fetching crate hat-changer 0.1.0...
[INFO] testing hat-changer-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate hat-changer 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate hat-changer 0.1.0
[INFO] finished tweaking crates.io crate hat-changer 0.1.0
[INFO] tweaked toml for crates.io crate hat-changer 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hat-changer 0.1.0 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 hat-changer 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] a169ad61de50987925d6d2f7da368cdc90f37dd2753e2d51007b94d49ae7d306
[INFO] running `Command { std: "docker" "start" "-a" "a169ad61de50987925d6d2f7da368cdc90f37dd2753e2d51007b94d49ae7d306", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a169ad61de50987925d6d2f7da368cdc90f37dd2753e2d51007b94d49ae7d306", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a169ad61de50987925d6d2f7da368cdc90f37dd2753e2d51007b94d49ae7d306", kill_on_drop: false }`
[INFO] [stdout] a169ad61de50987925d6d2f7da368cdc90f37dd2753e2d51007b94d49ae7d306
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 30bfce26f326afda87b6ece7bd6bb213e4fdcd85537ff5981195cc13980c5452
[INFO] running `Command { std: "docker" "start" "-a" "30bfce26f326afda87b6ece7bd6bb213e4fdcd85537ff5981195cc13980c5452", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]    Compiling thiserror v1.0.59
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]    Compiling clap_builder v4.5.2
[INFO] [stderr]    Compiling ryu v1.0.17
[INFO] [stderr]    Compiling itoa v1.0.10
[INFO] [stderr]    Compiling colored v2.1.0
[INFO] [stderr]    Compiling go-parse-duration v0.1.1
[INFO] [stderr]    Compiling pretty-duration v0.1.1
[INFO] [stderr]    Compiling nix v0.26.4
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling clap_derive v4.5.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.59
[INFO] [stderr]    Compiling clap v4.5.4
[INFO] [stderr]    Compiling homedir v0.2.1
[INFO] [stderr]    Compiling hat-changer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.01s
[INFO] running `Command { std: "docker" "inspect" "30bfce26f326afda87b6ece7bd6bb213e4fdcd85537ff5981195cc13980c5452", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30bfce26f326afda87b6ece7bd6bb213e4fdcd85537ff5981195cc13980c5452", kill_on_drop: false }`
[INFO] [stdout] 30bfce26f326afda87b6ece7bd6bb213e4fdcd85537ff5981195cc13980c5452
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] d1f5d96c360693b50a4d30d7f428cd14271d1431dc22f8aa0e4c47944e1c8639
[INFO] running `Command { std: "docker" "start" "-a" "d1f5d96c360693b50a4d30d7f428cd14271d1431dc22f8aa0e4c47944e1c8639", kill_on_drop: false }`
[INFO] [stderr]    Compiling hat-changer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "d1f5d96c360693b50a4d30d7f428cd14271d1431dc22f8aa0e4c47944e1c8639", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1f5d96c360693b50a4d30d7f428cd14271d1431dc22f8aa0e4c47944e1c8639", kill_on_drop: false }`
[INFO] [stdout] d1f5d96c360693b50a4d30d7f428cd14271d1431dc22f8aa0e4c47944e1c8639
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 0d6c9ccf9adf136f590b68a5ed796dd813b16095ce32107188114d47d7e29624
[INFO] running `Command { std: "docker" "start" "-a" "0d6c9ccf9adf136f590b68a5ed796dd813b16095ce32107188114d47d7e29624", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/hat-d46e34a7da5c34da)
[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" "0d6c9ccf9adf136f590b68a5ed796dd813b16095ce32107188114d47d7e29624", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d6c9ccf9adf136f590b68a5ed796dd813b16095ce32107188114d47d7e29624", kill_on_drop: false }`
[INFO] [stdout] 0d6c9ccf9adf136f590b68a5ed796dd813b16095ce32107188114d47d7e29624