[INFO] fetching crate mago-span 1.0.0-beta.24...
[INFO] testing mago-span-1.0.0-beta.24 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate mago-span 1.0.0-beta.24 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate mago-span 1.0.0-beta.24
[INFO] finished tweaking crates.io crate mago-span 1.0.0-beta.24
[INFO] tweaked toml for crates.io crate mago-span 1.0.0-beta.24 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mago-span 1.0.0-beta.24 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 mago-span 1.0.0-beta.24 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] 1334aa6b08350e51d7a682249dc40a8df872a8ebd7d248ae71021851277b4b72
[INFO] running `Command { std: "docker" "start" "-a" "1334aa6b08350e51d7a682249dc40a8df872a8ebd7d248ae71021851277b4b72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1334aa6b08350e51d7a682249dc40a8df872a8ebd7d248ae71021851277b4b72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1334aa6b08350e51d7a682249dc40a8df872a8ebd7d248ae71021851277b4b72", kill_on_drop: false }`
[INFO] [stdout] 1334aa6b08350e51d7a682249dc40a8df872a8ebd7d248ae71021851277b4b72
[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] 2616b29688eff364385e6b60b30d979b826fb49a75ccf10aef4e6fbebef2d939
[INFO] running `Command { std: "docker" "start" "-a" "2616b29688eff364385e6b60b30d979b826fb49a75ccf10aef4e6fbebef2d939", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.224
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling serde v1.0.224
[INFO] [stderr]    Compiling bstr v1.12.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling globset v0.4.16
[INFO] [stderr]    Compiling serde_derive v1.0.224
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling mago-database v1.0.0-beta.24
[INFO] [stderr]    Compiling mago-span v1.0.0-beta.24 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.74s
[INFO] running `Command { std: "docker" "inspect" "2616b29688eff364385e6b60b30d979b826fb49a75ccf10aef4e6fbebef2d939", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2616b29688eff364385e6b60b30d979b826fb49a75ccf10aef4e6fbebef2d939", kill_on_drop: false }`
[INFO] [stdout] 2616b29688eff364385e6b60b30d979b826fb49a75ccf10aef4e6fbebef2d939
[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] 7ca67a4c7b9540c17951982c0568750ef3b27fd83e5571823c567f57092d7bfd
[INFO] running `Command { std: "docker" "start" "-a" "7ca67a4c7b9540c17951982c0568750ef3b27fd83e5571823c567f57092d7bfd", kill_on_drop: false }`
[INFO] [stderr]    Compiling mago-span v1.0.0-beta.24 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "7ca67a4c7b9540c17951982c0568750ef3b27fd83e5571823c567f57092d7bfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ca67a4c7b9540c17951982c0568750ef3b27fd83e5571823c567f57092d7bfd", kill_on_drop: false }`
[INFO] [stdout] 7ca67a4c7b9540c17951982c0568750ef3b27fd83e5571823c567f57092d7bfd
[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] c78d4c2fa9b01fb8c1a00fdced109f88fcb4c6c7e1e68aa1771dcfb86d161ed6
[INFO] running `Command { std: "docker" "start" "-a" "c78d4c2fa9b01fb8c1a00fdced109f88fcb4c6c7e1e68aa1771dcfb86d161ed6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mago_span-2a5a95f874cdab0a)
[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 mago_span
[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" "c78d4c2fa9b01fb8c1a00fdced109f88fcb4c6c7e1e68aa1771dcfb86d161ed6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c78d4c2fa9b01fb8c1a00fdced109f88fcb4c6c7e1e68aa1771dcfb86d161ed6", kill_on_drop: false }`
[INFO] [stdout] c78d4c2fa9b01fb8c1a00fdced109f88fcb4c6c7e1e68aa1771dcfb86d161ed6