[INFO] fetching crate snafu-tracing 0.8.3...
[INFO] testing snafu-tracing-0.8.3 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate snafu-tracing 0.8.3 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate snafu-tracing 0.8.3
[INFO] finished tweaking crates.io crate snafu-tracing 0.8.3
[INFO] tweaked toml for crates.io crate snafu-tracing 0.8.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate snafu-tracing 0.8.3 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate snafu-tracing 0.8.3 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ed6a9d044307a2e6751b8e3d703a16a0faa887191248cb226a083a54319bc91
[INFO] running `Command { std: "docker" "start" "-a" "4ed6a9d044307a2e6751b8e3d703a16a0faa887191248cb226a083a54319bc91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ed6a9d044307a2e6751b8e3d703a16a0faa887191248cb226a083a54319bc91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ed6a9d044307a2e6751b8e3d703a16a0faa887191248cb226a083a54319bc91", kill_on_drop: false }`
[INFO] [stdout] 4ed6a9d044307a2e6751b8e3d703a16a0faa887191248cb226a083a54319bc91
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ea9e413859007b5dfa02d72cea4156a91cbfccf487fc7b4b3dd2f423792e6b2
[INFO] running `Command { std: "docker" "start" "-a" "0ea9e413859007b5dfa02d72cea4156a91cbfccf487fc7b4b3dd2f423792e6b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling snafu-derive v0.8.5
[INFO] [stderr]    Compiling snafu-tracing-macro v0.8.0
[INFO] [stderr]    Compiling snafu v0.8.5
[INFO] [stderr]    Compiling snafu-tracing v0.8.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.68s
[INFO] running `Command { std: "docker" "inspect" "0ea9e413859007b5dfa02d72cea4156a91cbfccf487fc7b4b3dd2f423792e6b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ea9e413859007b5dfa02d72cea4156a91cbfccf487fc7b4b3dd2f423792e6b2", kill_on_drop: false }`
[INFO] [stdout] 0ea9e413859007b5dfa02d72cea4156a91cbfccf487fc7b4b3dd2f423792e6b2
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ea64bf18f68ee80e41feeb75ea64e87307cc539d38d6e293603f787ee4151c8
[INFO] running `Command { std: "docker" "start" "-a" "6ea64bf18f68ee80e41feeb75ea64e87307cc539d38d6e293603f787ee4151c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling snafu-tracing v0.8.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "6ea64bf18f68ee80e41feeb75ea64e87307cc539d38d6e293603f787ee4151c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ea64bf18f68ee80e41feeb75ea64e87307cc539d38d6e293603f787ee4151c8", kill_on_drop: false }`
[INFO] [stdout] 6ea64bf18f68ee80e41feeb75ea64e87307cc539d38d6e293603f787ee4151c8
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c9bfb6bc9a2614b7e5563944f15f6d37f1f73e36f17a5cd18105c85207eaeff2
[INFO] running `Command { std: "docker" "start" "-a" "c9bfb6bc9a2614b7e5563944f15f6d37f1f73e36f17a5cd18105c85207eaeff2", 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/snafu_tracing-abf51fd1a0c3e43f)
[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 snafu_tracing
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.36s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.56s; merged doctests compilation took 0.20s
[INFO] running `Command { std: "docker" "inspect" "c9bfb6bc9a2614b7e5563944f15f6d37f1f73e36f17a5cd18105c85207eaeff2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9bfb6bc9a2614b7e5563944f15f6d37f1f73e36f17a5cd18105c85207eaeff2", kill_on_drop: false }`
[INFO] [stdout] c9bfb6bc9a2614b7e5563944f15f6d37f1f73e36f17a5cd18105c85207eaeff2
