[INFO] fetching crate mpk2json 0.1.0...
[INFO] testing mpk2json-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate mpk2json 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate mpk2json 0.1.0
[INFO] finished tweaking crates.io crate mpk2json 0.1.0
[INFO] tweaked toml for crates.io crate mpk2json 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mpk2json 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 mpk2json 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] d49c2a23c2b4a42d4d4b82998160a8c075bd58e9469e142622118673c3defc39
[INFO] running `Command { std: "docker" "start" "-a" "d49c2a23c2b4a42d4d4b82998160a8c075bd58e9469e142622118673c3defc39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d49c2a23c2b4a42d4d4b82998160a8c075bd58e9469e142622118673c3defc39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d49c2a23c2b4a42d4d4b82998160a8c075bd58e9469e142622118673c3defc39", kill_on_drop: false }`
[INFO] [stdout] d49c2a23c2b4a42d4d4b82998160a8c075bd58e9469e142622118673c3defc39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 283927a023349d7b568e2ffb17c8216b6f7ba50cafe1eb12f766da701b475bed
[INFO] running `Command { std: "docker" "start" "-a" "283927a023349d7b568e2ffb17c8216b6f7ba50cafe1eb12f766da701b475bed", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]    Compiling anyhow v1.0.93
[INFO] [stderr]    Compiling clap_lex v0.7.3
[INFO] [stderr]    Compiling serde_json v1.0.133
[INFO] [stderr]    Compiling rmp v0.8.14
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]    Compiling clap_builder v4.5.21
[INFO] [stderr]    Compiling clap v4.5.21
[INFO] [stderr]    Compiling serde_bytes v0.11.15
[INFO] [stderr]    Compiling rmp-serde v1.3.0
[INFO] [stderr]    Compiling rmpv v1.3.0
[INFO] [stderr]    Compiling mpk2json v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.71s
[INFO] running `Command { std: "docker" "inspect" "283927a023349d7b568e2ffb17c8216b6f7ba50cafe1eb12f766da701b475bed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "283927a023349d7b568e2ffb17c8216b6f7ba50cafe1eb12f766da701b475bed", kill_on_drop: false }`
[INFO] [stdout] 283927a023349d7b568e2ffb17c8216b6f7ba50cafe1eb12f766da701b475bed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ea2955bede6953512e27ecf6276bcdb3d0117ba983cb66eac22fcfbe063097db
[INFO] running `Command { std: "docker" "start" "-a" "ea2955bede6953512e27ecf6276bcdb3d0117ba983cb66eac22fcfbe063097db", kill_on_drop: false }`
[INFO] [stderr]    Compiling mpk2json v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "ea2955bede6953512e27ecf6276bcdb3d0117ba983cb66eac22fcfbe063097db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea2955bede6953512e27ecf6276bcdb3d0117ba983cb66eac22fcfbe063097db", kill_on_drop: false }`
[INFO] [stdout] ea2955bede6953512e27ecf6276bcdb3d0117ba983cb66eac22fcfbe063097db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a2b03e1c5e847bf30d29b3144cc5829d3a3dd779c8a34901f60a97fe2e97a0a9
[INFO] running `Command { std: "docker" "start" "-a" "a2b03e1c5e847bf30d29b3144cc5829d3a3dd779c8a34901f60a97fe2e97a0a9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mpk2json-9b1c1bd559f42c9c)
[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" "a2b03e1c5e847bf30d29b3144cc5829d3a3dd779c8a34901f60a97fe2e97a0a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2b03e1c5e847bf30d29b3144cc5829d3a3dd779c8a34901f60a97fe2e97a0a9", kill_on_drop: false }`
[INFO] [stdout] a2b03e1c5e847bf30d29b3144cc5829d3a3dd779c8a34901f60a97fe2e97a0a9