[INFO] fetching crate tracing-fast-dev 1.0.0...
[INFO] testing tracing-fast-dev-1.0.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate tracing-fast-dev 1.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate tracing-fast-dev 1.0.0
[INFO] finished tweaking crates.io crate tracing-fast-dev 1.0.0
[INFO] tweaked toml for crates.io crate tracing-fast-dev 1.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tracing-fast-dev 1.0.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 26 packages to latest compatible versions
[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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b826103b69f017a0586dc276b6d6a2cac13778b576af228895dfb13f26d1bbc4
[INFO] running `Command { std: "docker" "start" "-a" "b826103b69f017a0586dc276b6d6a2cac13778b576af228895dfb13f26d1bbc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b826103b69f017a0586dc276b6d6a2cac13778b576af228895dfb13f26d1bbc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b826103b69f017a0586dc276b6d6a2cac13778b576af228895dfb13f26d1bbc4", kill_on_drop: false }`
[INFO] [stdout] b826103b69f017a0586dc276b6d6a2cac13778b576af228895dfb13f26d1bbc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f03d050df78be2d009b259e0d5d6fbcbb1c1a62e2785c50d09277a2c4d929691
[INFO] running `Command { std: "docker" "start" "-a" "f03d050df78be2d009b259e0d5d6fbcbb1c1a62e2785c50d09277a2c4d929691", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling nu-ansi-term v0.50.3
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling tracing-fast-dev v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.90s
[INFO] running `Command { std: "docker" "inspect" "f03d050df78be2d009b259e0d5d6fbcbb1c1a62e2785c50d09277a2c4d929691", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f03d050df78be2d009b259e0d5d6fbcbb1c1a62e2785c50d09277a2c4d929691", kill_on_drop: false }`
[INFO] [stdout] f03d050df78be2d009b259e0d5d6fbcbb1c1a62e2785c50d09277a2c4d929691
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] aea09e60afef907a006ee0aca5ce2d5d4ce2cd3cff0a2e481e27bea97fdc0cc5
[INFO] running `Command { std: "docker" "start" "-a" "aea09e60afef907a006ee0aca5ce2d5d4ce2cd3cff0a2e481e27bea97fdc0cc5", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing-fast-dev v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "aea09e60afef907a006ee0aca5ce2d5d4ce2cd3cff0a2e481e27bea97fdc0cc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aea09e60afef907a006ee0aca5ce2d5d4ce2cd3cff0a2e481e27bea97fdc0cc5", kill_on_drop: false }`
[INFO] [stdout] aea09e60afef907a006ee0aca5ce2d5d4ce2cd3cff0a2e481e27bea97fdc0cc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c3a572f83efd3209ad9dc8dda707cb79d74ac75942b7ba1acea97750a0fb4b7e
[INFO] running `Command { std: "docker" "start" "-a" "c3a572f83efd3209ad9dc8dda707cb79d74ac75942b7ba1acea97750a0fb4b7e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tracing_fast_dev-0a1c019bb95a41dd)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] [34mDEBUG[0m ### Debug message test - test_debug
[INFO] [stdout] [31mERROR[0m ### Error message test - test_error
[INFO] [stdout] [32m INFO[0m ### Info message test - test_info
[INFO] [stdout] test tests::test_info_logging ... ok
[INFO] [stdout] test tests::test_error_logging ... ok
[INFO] [stdout] test tests::test_debug_logging ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tracing_fast_dev
[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" "c3a572f83efd3209ad9dc8dda707cb79d74ac75942b7ba1acea97750a0fb4b7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3a572f83efd3209ad9dc8dda707cb79d74ac75942b7ba1acea97750a0fb4b7e", kill_on_drop: false }`
[INFO] [stdout] c3a572f83efd3209ad9dc8dda707cb79d74ac75942b7ba1acea97750a0fb4b7e
