[INFO] fetching crate tracing-forest-macros 0.1.3...
[INFO] testing tracing-forest-macros-0.1.3 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate tracing-forest-macros 0.1.3 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate tracing-forest-macros 0.1.3 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tracing-forest-macros 0.1.3
[INFO] finished tweaking crates.io crate tracing-forest-macros 0.1.3
[INFO] tweaked toml for crates.io crate tracing-forest-macros 0.1.3 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b0f8bafe19ab9008345f022d64c7ec7f43f7fcbcd009c2b21a0ff970daa2143c
[INFO] running `Command { std: "docker" "start" "-a" "b0f8bafe19ab9008345f022d64c7ec7f43f7fcbcd009c2b21a0ff970daa2143c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0f8bafe19ab9008345f022d64c7ec7f43f7fcbcd009c2b21a0ff970daa2143c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0f8bafe19ab9008345f022d64c7ec7f43f7fcbcd009c2b21a0ff970daa2143c", kill_on_drop: false }`
[INFO] [stdout] b0f8bafe19ab9008345f022d64c7ec7f43f7fcbcd009c2b21a0ff970daa2143c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4402622786d2674233f5330e9ef894567691de082962762bf3f49d5a91f92016
[INFO] running `Command { std: "docker" "start" "-a" "4402622786d2674233f5330e9ef894567691de082962762bf3f49d5a91f92016", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling tracing-forest-macros v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.25s
[INFO] running `Command { std: "docker" "inspect" "4402622786d2674233f5330e9ef894567691de082962762bf3f49d5a91f92016", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4402622786d2674233f5330e9ef894567691de082962762bf3f49d5a91f92016", kill_on_drop: false }`
[INFO] [stdout] 4402622786d2674233f5330e9ef894567691de082962762bf3f49d5a91f92016
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a8b7a68b1f856597982f53f6eade87c5a52eadbd476b68087e9c85a398ef805
[INFO] running `Command { std: "docker" "start" "-a" "0a8b7a68b1f856597982f53f6eade87c5a52eadbd476b68087e9c85a398ef805", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pin-project-lite v0.2.8
[INFO] [stderr]    Compiling tracing-core v0.1.22
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.19
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling tracing v0.1.31
[INFO] [stderr]    Compiling tracing-forest-macros v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.92s
[INFO] running `Command { std: "docker" "inspect" "0a8b7a68b1f856597982f53f6eade87c5a52eadbd476b68087e9c85a398ef805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a8b7a68b1f856597982f53f6eade87c5a52eadbd476b68087e9c85a398ef805", kill_on_drop: false }`
[INFO] [stdout] 0a8b7a68b1f856597982f53f6eade87c5a52eadbd476b68087e9c85a398ef805
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 20179c4b3e84baa17dbdb13412774cd6766ecacb029c323b26d98d2c0be88003
[INFO] running `Command { std: "docker" "start" "-a" "20179c4b3e84baa17dbdb13412774cd6766ecacb029c323b26d98d2c0be88003", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tracing_forest_macros-313bdceb18b40ddc)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tracing-forest-macros
[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] [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" "20179c4b3e84baa17dbdb13412774cd6766ecacb029c323b26d98d2c0be88003", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20179c4b3e84baa17dbdb13412774cd6766ecacb029c323b26d98d2c0be88003", kill_on_drop: false }`
[INFO] [stdout] 20179c4b3e84baa17dbdb13412774cd6766ecacb029c323b26d98d2c0be88003