[INFO] fetching crate tracing-tools 0.6.0...
[INFO] testing tracing-tools-0.6.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate tracing-tools 0.6.0 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate tracing-tools 0.6.0 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-tools 0.6.0
[INFO] finished tweaking crates.io crate tracing-tools 0.6.0
[INFO] tweaked toml for crates.io crate tracing-tools 0.6.0 written to /workspace/builds/worker-28/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] a7b14e62093625f4a98c05b9d7bb14e54953b9a735e7b6ee14e9a03f572c4b9a
[INFO] running `Command { std: "docker" "start" "-a" "a7b14e62093625f4a98c05b9d7bb14e54953b9a735e7b6ee14e9a03f572c4b9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7b14e62093625f4a98c05b9d7bb14e54953b9a735e7b6ee14e9a03f572c4b9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7b14e62093625f4a98c05b9d7bb14e54953b9a735e7b6ee14e9a03f572c4b9a", kill_on_drop: false }`
[INFO] [stdout] a7b14e62093625f4a98c05b9d7bb14e54953b9a735e7b6ee14e9a03f572c4b9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 341ee3c7f739f35e18b1bb13e9bf95c1085246e7c7a59bf36406bbf03cabc0a7
[INFO] running `Command { std: "docker" "start" "-a" "341ee3c7f739f35e18b1bb13e9bf95c1085246e7c7a59bf36406bbf03cabc0a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling tracing-core v0.1.22
[INFO] [stderr]    Compiling tracing-attributes v0.1.19
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]    Compiling pin-project v1.0.10
[INFO] [stderr]    Compiling tracing v0.1.31
[INFO] [stderr]    Compiling tracing-futures v0.2.5
[INFO] [stderr]    Compiling tracing-tools v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.70s
[INFO] running `Command { std: "docker" "inspect" "341ee3c7f739f35e18b1bb13e9bf95c1085246e7c7a59bf36406bbf03cabc0a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "341ee3c7f739f35e18b1bb13e9bf95c1085246e7c7a59bf36406bbf03cabc0a7", kill_on_drop: false }`
[INFO] [stdout] 341ee3c7f739f35e18b1bb13e9bf95c1085246e7c7a59bf36406bbf03cabc0a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 8745569af29a1f1af3fee0f03ef0ed9d0599c52b0a232b45db7adfcea703d465
[INFO] running `Command { std: "docker" "start" "-a" "8745569af29a1f1af3fee0f03ef0ed9d0599c52b0a232b45db7adfcea703d465", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing-tools v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "8745569af29a1f1af3fee0f03ef0ed9d0599c52b0a232b45db7adfcea703d465", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8745569af29a1f1af3fee0f03ef0ed9d0599c52b0a232b45db7adfcea703d465", kill_on_drop: false }`
[INFO] [stdout] 8745569af29a1f1af3fee0f03ef0ed9d0599c52b0a232b45db7adfcea703d465
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] c1155dd87060f1c56ed07dc7683e490549b1967e62b0cfac40a71e9316f09b0a
[INFO] running `Command { std: "docker" "start" "-a" "c1155dd87060f1c56ed07dc7683e490549b1967e62b0cfac40a71e9316f09b0a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tracing_tools-f28c78cf2cea74bb)
[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 tracing-tools
[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" "c1155dd87060f1c56ed07dc7683e490549b1967e62b0cfac40a71e9316f09b0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1155dd87060f1c56ed07dc7683e490549b1967e62b0cfac40a71e9316f09b0a", kill_on_drop: false }`
[INFO] [stdout] c1155dd87060f1c56ed07dc7683e490549b1967e62b0cfac40a71e9316f09b0a