[INFO] fetching crate mf2_printer 0.1.2...
[INFO] testing mf2_printer-0.1.2 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate mf2_printer 0.1.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate mf2_printer 0.1.2
[INFO] finished tweaking crates.io crate mf2_printer 0.1.2
[INFO] tweaked toml for crates.io crate mf2_printer 0.1.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mf2_printer 0.1.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5a61e07018b9cb00d09f3bcb3882ee0444dea631067a02fa036bce313c110cd9
[INFO] running `Command { std: "docker" "start" "-a" "5a61e07018b9cb00d09f3bcb3882ee0444dea631067a02fa036bce313c110cd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a61e07018b9cb00d09f3bcb3882ee0444dea631067a02fa036bce313c110cd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a61e07018b9cb00d09f3bcb3882ee0444dea631067a02fa036bce313c110cd9", kill_on_drop: false }`
[INFO] [stdout] 5a61e07018b9cb00d09f3bcb3882ee0444dea631067a02fa036bce313c110cd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 7b935b3078755713612198cf89e6dfe67b8f5a6829771a40825477b2be92a0d0
[INFO] running `Command { std: "docker" "start" "-a" "7b935b3078755713612198cf89e6dfe67b8f5a6829771a40825477b2be92a0d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling mf2_parser v0.1.1
[INFO] [stderr]    Compiling mf2_printer v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "7b935b3078755713612198cf89e6dfe67b8f5a6829771a40825477b2be92a0d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b935b3078755713612198cf89e6dfe67b8f5a6829771a40825477b2be92a0d0", kill_on_drop: false }`
[INFO] [stdout] 7b935b3078755713612198cf89e6dfe67b8f5a6829771a40825477b2be92a0d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c0a869eccf0307606041ffa0037eae8c0d91e5d47bad8b4b2dd05e841b7f3930
[INFO] running `Command { std: "docker" "start" "-a" "c0a869eccf0307606041ffa0037eae8c0d91e5d47bad8b4b2dd05e841b7f3930", kill_on_drop: false }`
[INFO] [stderr]    Compiling mf2_printer v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "c0a869eccf0307606041ffa0037eae8c0d91e5d47bad8b4b2dd05e841b7f3930", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0a869eccf0307606041ffa0037eae8c0d91e5d47bad8b4b2dd05e841b7f3930", kill_on_drop: false }`
[INFO] [stdout] c0a869eccf0307606041ffa0037eae8c0d91e5d47bad8b4b2dd05e841b7f3930
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 34007cf18af4d82f88a8410e22c1b8d6e4f6c1a107f38707524e004d48f2b820
[INFO] running `Command { std: "docker" "start" "-a" "34007cf18af4d82f88a8410e22c1b8d6e4f6c1a107f38707524e004d48f2b820", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mf2_printer-d2c057da0bbd946d)
[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] [stderr]    Doc-tests mf2_printer
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "34007cf18af4d82f88a8410e22c1b8d6e4f6c1a107f38707524e004d48f2b820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34007cf18af4d82f88a8410e22c1b8d6e4f6c1a107f38707524e004d48f2b820", kill_on_drop: false }`
[INFO] [stdout] 34007cf18af4d82f88a8410e22c1b8d6e4f6c1a107f38707524e004d48f2b820