[INFO] fetching crate tracing-tracy 0.7.0...
[INFO] testing tracing-tracy-0.7.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate tracing-tracy 0.7.0 into /workspace/builds/worker-64/source
[INFO] validating manifest of crates.io crate tracing-tracy 0.7.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tracing-tracy 0.7.0
[INFO] finished tweaking crates.io crate tracing-tracy 0.7.0
[INFO] tweaked toml for crates.io crate tracing-tracy 0.7.0 written to /workspace/builds/worker-64/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58553d4b6b0a884189adf7aa26a579ced09dcdbc8924f01ef5a9fab4c7fc6347
[INFO] running `Command { std: "docker" "start" "-a" "58553d4b6b0a884189adf7aa26a579ced09dcdbc8924f01ef5a9fab4c7fc6347", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58553d4b6b0a884189adf7aa26a579ced09dcdbc8924f01ef5a9fab4c7fc6347", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58553d4b6b0a884189adf7aa26a579ced09dcdbc8924f01ef5a9fab4c7fc6347", kill_on_drop: false }`
[INFO] [stdout] 58553d4b6b0a884189adf7aa26a579ced09dcdbc8924f01ef5a9fab4c7fc6347
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a68b12671b8e5995438ca2d8b5da305c6d8b54c57344335ecace0d53201a4799
[INFO] running `Command { std: "docker" "start" "-a" "a68b12671b8e5995438ca2d8b5da305c6d8b54c57344335ecace0d53201a4799", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tracy-client-sys v0.16.0
[INFO] [stderr]    Compiling tracing-core v0.1.19
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling tracing-subscriber v0.2.20
[INFO] [stderr]    Compiling tracy-client v0.12.4
[INFO] [stderr]    Compiling tracing-tracy v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `DefaultVisitor`
[INFO] [stdout]   --> src/lib.rs:54:54
[INFO] [stdout]    |
[INFO] [stdout] 54 | use tracing_subscriber::fmt::format::{DefaultFields, DefaultVisitor, FormatFields};
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.41s
[INFO] running `Command { std: "docker" "inspect" "a68b12671b8e5995438ca2d8b5da305c6d8b54c57344335ecace0d53201a4799", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a68b12671b8e5995438ca2d8b5da305c6d8b54c57344335ecace0d53201a4799", kill_on_drop: false }`
[INFO] [stdout] a68b12671b8e5995438ca2d8b5da305c6d8b54c57344335ecace0d53201a4799
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a40a4b122eb11fecdee283e92fe650762f869dfb1b7476c6ff3bb17ddb43183
[INFO] running `Command { std: "docker" "start" "-a" "4a40a4b122eb11fecdee283e92fe650762f869dfb1b7476c6ff3bb17ddb43183", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing v0.1.26
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stdout] warning: unused import: `DefaultVisitor`
[INFO] [stdout]   --> src/lib.rs:54:54
[INFO] [stdout]    |
[INFO] [stdout] 54 | use tracing_subscriber::fmt::format::{DefaultFields, DefaultVisitor, FormatFields};
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]    Compiling pin-project-internal v1.0.8
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling tokio v0.2.25
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling pin-project v1.0.8
[INFO] [stderr]    Compiling tracing-futures v0.2.5
[INFO] [stderr]    Compiling futures-executor v0.3.17
[INFO] [stderr]    Compiling futures v0.3.17
[INFO] [stderr]    Compiling tracing-tracy v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `DefaultVisitor`
[INFO] [stdout]   --> src/lib.rs:54:54
[INFO] [stdout]    |
[INFO] [stdout] 54 | use tracing_subscriber::fmt::format::{DefaultFields, DefaultVisitor, FormatFields};
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 22.35s
[INFO] running `Command { std: "docker" "inspect" "4a40a4b122eb11fecdee283e92fe650762f869dfb1b7476c6ff3bb17ddb43183", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a40a4b122eb11fecdee283e92fe650762f869dfb1b7476c6ff3bb17ddb43183", kill_on_drop: false }`
[INFO] [stdout] 4a40a4b122eb11fecdee283e92fe650762f869dfb1b7476c6ff3bb17ddb43183
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 84bb4d638bfb5fc7118887b45a75181ad105b6ac61fd86c4fbb23f0455c4925d
[INFO] running `Command { std: "docker" "start" "-a" "84bb4d638bfb5fc7118887b45a75181ad105b6ac61fd86c4fbb23f0455c4925d", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `DefaultVisitor`
[INFO] [stderr]   --> src/lib.rs:54:54
[INFO] [stderr]    |
[INFO] [stderr] 54 | use tracing_subscriber::fmt::format::{DefaultFields, DefaultVisitor, FormatFields};
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `tracing-tracy` (lib) generated 1 warning
[INFO] [stderr] warning: `tracing-tracy` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tracing_tracy-6b19a5a811a94c0d)
[INFO] [stderr]    Doc-tests tracing-tracy
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "84bb4d638bfb5fc7118887b45a75181ad105b6ac61fd86c4fbb23f0455c4925d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84bb4d638bfb5fc7118887b45a75181ad105b6ac61fd86c4fbb23f0455c4925d", kill_on_drop: false }`
[INFO] [stdout] 84bb4d638bfb5fc7118887b45a75181ad105b6ac61fd86c4fbb23f0455c4925d