[INFO] fetching crate tracing-test-macro 0.1.0...
[INFO] testing tracing-test-macro-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate tracing-test-macro 0.1.0 into /workspace/builds/worker-77/source
[INFO] validating manifest of crates.io crate tracing-test-macro 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tracing-test-macro 0.1.0
[INFO] finished tweaking crates.io crate tracing-test-macro 0.1.0
[INFO] tweaked toml for crates.io crate tracing-test-macro 0.1.0 written to /workspace/builds/worker-77/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40e06b0114342ba323d92612785b8c6c8d48e78f24bce3bbfbc3bf01f6ec1617
[INFO] running `Command { std: "docker" "start" "-a" "40e06b0114342ba323d92612785b8c6c8d48e78f24bce3bbfbc3bf01f6ec1617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40e06b0114342ba323d92612785b8c6c8d48e78f24bce3bbfbc3bf01f6ec1617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40e06b0114342ba323d92612785b8c6c8d48e78f24bce3bbfbc3bf01f6ec1617", kill_on_drop: false }`
[INFO] [stdout] 40e06b0114342ba323d92612785b8c6c8d48e78f24bce3bbfbc3bf01f6ec1617
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abd7c11edfd886bb7c9369ecb3cfa1a1c6d03d0027feb0aa30b3f2a9c3364764
[INFO] running `Command { std: "docker" "start" "-a" "abd7c11edfd886bb7c9369ecb3cfa1a1c6d03d0027feb0aa30b3f2a9c3364764", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing-test-macro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.14s
[INFO] running `Command { std: "docker" "inspect" "abd7c11edfd886bb7c9369ecb3cfa1a1c6d03d0027feb0aa30b3f2a9c3364764", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abd7c11edfd886bb7c9369ecb3cfa1a1c6d03d0027feb0aa30b3f2a9c3364764", kill_on_drop: false }`
[INFO] [stdout] abd7c11edfd886bb7c9369ecb3cfa1a1c6d03d0027feb0aa30b3f2a9c3364764
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 265db679fc6ffe75e79119df0b107306c576abe722b6bf55c1a5a4a50ec5b6a8
[INFO] running `Command { std: "docker" "start" "-a" "265db679fc6ffe75e79119df0b107306c576abe722b6bf55c1a5a4a50ec5b6a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing-core v0.1.19
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling tracing v0.1.26
[INFO] [stderr]    Compiling tokio v0.2.25
[INFO] [stderr]    Compiling tracing-test-macro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.65s
[INFO] running `Command { std: "docker" "inspect" "265db679fc6ffe75e79119df0b107306c576abe722b6bf55c1a5a4a50ec5b6a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "265db679fc6ffe75e79119df0b107306c576abe722b6bf55c1a5a4a50ec5b6a8", kill_on_drop: false }`
[INFO] [stdout] 265db679fc6ffe75e79119df0b107306c576abe722b6bf55c1a5a4a50ec5b6a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c55725eba923c2e3ce99b800b4f18db7ef1481a6740015c93d82630db119a071
[INFO] running `Command { std: "docker" "start" "-a" "c55725eba923c2e3ce99b800b4f18db7ef1481a6740015c93d82630db119a071", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tracing_test_macro-e22a73db43b84291)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_get_free_scope ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tracing-test-macro
[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" "c55725eba923c2e3ce99b800b4f18db7ef1481a6740015c93d82630db119a071", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c55725eba923c2e3ce99b800b4f18db7ef1481a6740015c93d82630db119a071", kill_on_drop: false }`
[INFO] [stdout] c55725eba923c2e3ce99b800b4f18db7ef1481a6740015c93d82630db119a071