[INFO] fetching crate tracing-mock 0.1.0-beta.1...
[INFO] testing tracing-mock-0.1.0-beta.1 against try#ed7f3d77595b4831fdf085f2529aa13b5b51ff7d for pr-134530
[INFO] extracting crate tracing-mock 0.1.0-beta.1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate tracing-mock 0.1.0-beta.1 on toolchain ed7f3d77595b4831fdf085f2529aa13b5b51ff7d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tracing-mock 0.1.0-beta.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate tracing-mock 0.1.0-beta.1
[INFO] tweaked toml for crates.io crate tracing-mock 0.1.0-beta.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 35 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9263108ee4cf5a6387214f37deacf6bef419e58d3b92a96b094e1902668a46d3
[INFO] running `Command { std: "docker" "start" "-a" "9263108ee4cf5a6387214f37deacf6bef419e58d3b92a96b094e1902668a46d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9263108ee4cf5a6387214f37deacf6bef419e58d3b92a96b094e1902668a46d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9263108ee4cf5a6387214f37deacf6bef419e58d3b92a96b094e1902668a46d3", kill_on_drop: false }`
[INFO] [stdout] 9263108ee4cf5a6387214f37deacf6bef419e58d3b92a96b094e1902668a46d3
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99283f66cbe2399f7e6ccc3e671b441477582733b28b4bf5904256e955b86812
[INFO] running `Command { std: "docker" "start" "-a" "99283f66cbe2399f7e6ccc3e671b441477582733b28b4bf5904256e955b86812", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tracing-mock v0.1.0-beta.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.90s
[INFO] running `Command { std: "docker" "inspect" "99283f66cbe2399f7e6ccc3e671b441477582733b28b4bf5904256e955b86812", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99283f66cbe2399f7e6ccc3e671b441477582733b28b4bf5904256e955b86812", kill_on_drop: false }`
[INFO] [stdout] 99283f66cbe2399f7e6ccc3e671b441477582733b28b4bf5904256e955b86812
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 474dcb9f52ccc44ec75b736aec9da8bd2808de53cbbd2c3d543faed98d50bf6e
[INFO] running `Command { std: "docker" "start" "-a" "474dcb9f52ccc44ec75b736aec9da8bd2808de53cbbd2c3d543faed98d50bf6e", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing-mock v0.1.0-beta.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "474dcb9f52ccc44ec75b736aec9da8bd2808de53cbbd2c3d543faed98d50bf6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "474dcb9f52ccc44ec75b736aec9da8bd2808de53cbbd2c3d543faed98d50bf6e", kill_on_drop: false }`
[INFO] [stdout] 474dcb9f52ccc44ec75b736aec9da8bd2808de53cbbd2c3d543faed98d50bf6e
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 97d4c154772004cb82421f8cd061c1db01ebe84d090929178484e2fae84762a2
[INFO] running `Command { std: "docker" "start" "-a" "97d4c154772004cb82421f8cd061c1db01ebe84d090929178484e2fae84762a2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tracing_mock-7489b4efc9ea762b)
[INFO] [stderr]      Running tests/event_ancestry.rs (/opt/rustwide/target/debug/deps/event_ancestry-a3019db02d44dc0d)
[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] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test contextual_parent ... ok
[INFO] [stdout] test contextual_root ... ok
[INFO] [stdout] test explicit_and_contextual_root_is_explicit ... ok
[INFO] [stdout] test explicit_parent ... ok
[INFO] [stdout] test contextual_parent_wrong_level - should panic ... ok
[INFO] [stdout] test contextual_parent_wrong_id - should panic ... ok
[INFO] [stdout] test expect_explicit_root_actual_explicit_parent - should panic ... ok
[INFO] [stdout] test expect_explicit_root_actual_contextual_parent - should panic ... ok
[INFO] [stdout] test expect_contextual_parent_actual_explicit_parent - should panic ... ok
[INFO] [stdout] test expect_contextual_parent_actual_explicit_root - should panic ... ok
[INFO] [stdout] test expect_contextual_root_actual_contextual_parent - should panic ... ok
[INFO] [stdout] test expect_explicit_parent_actual_explicit_root - should panic ... ok
[INFO] [stdout] test expect_explicit_parent_actual_contextual_root - should panic ... ok
[INFO] [stdout] test contextual_parent_wrong_name - should panic ... ok
[INFO] [stdout] test expect_contextual_root_actual_explicit_parent - should panic ... ok
[INFO] [stdout] test expect_contextual_parent_actual_contextual_root - should panic ... ok
[INFO] [stdout] test expect_explicit_root_actual_contextual_root - should panic ... ok
[INFO] [stdout] test expect_explicit_parent_actual_contextual_parent - should panic ... ok
[INFO] [stdout] test expect_contextual_root_actual_explicit_root - should panic ... ok
[INFO] [stdout] test explicit_root ... ok
[INFO] [stdout] test explicit_parent_wrong_id - should panic ... ok
[INFO] [stdout] test explicit_parent_wrong_level - should panic ... ok
[INFO] [stdout] test explicit_parent_wrong_name - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/span_ancestry.rs (/opt/rustwide/target/debug/deps/span_ancestry-4aef07b64f83e73f)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test contextual_parent ... ok
[INFO] [stdout] test contextual_parent_wrong_name - should panic ... ok
[INFO] [stdout] test contextual_root ... ok
[INFO] [stdout] test expect_explicit_root_actual_contextual_parent - should panic ... ok
[INFO] [stdout] test contextual_parent_wrong_level - should panic ... ok
[INFO] [stdout] test expect_contextual_parent_actual_contextual_root - should panic ... ok
[INFO] [stdout] test expect_contextual_parent_actual_explicit_parent - should panic ... ok
[INFO] [stdout] test expect_explicit_root_actual_explicit_parent - should panic ... ok
[INFO] [stdout] test explicit_and_contextual_root_is_explicit ... ok
[INFO] [stdout] test expect_explicit_parent_actual_explicit_root - should panic ... ok
[INFO] [stdout] test expect_contextual_root_actual_explicit_root - should panic ... ok
[INFO] [stdout] test expect_explicit_root_actual_contextual_root - should panic ... ok
[INFO] [stdout] test expect_contextual_parent_actual_explicit_root - should panic ... ok
[INFO] [stdout] test expect_contextual_root_actual_contextual_parent - should panic ... ok
[INFO] [stdout] test expect_explicit_parent_actual_contextual_parent - should panic ... ok
[INFO] [stdout] test contextual_parent_wrong_id - should panic ... ok
[INFO] [stdout] test expect_explicit_parent_actual_contextual_root - should panic ... ok
[INFO] [stdout] test expect_contextual_root_actual_explicit_parent - should panic ... ok
[INFO] [stdout] test explicit_parent_wrong_id - should panic ... ok
[INFO] [stdout] test explicit_root ... ok
[INFO] [stdout] test explicit_parent_wrong_level - should panic ... ok
[INFO] [stdout] test explicit_parent ... ok
[INFO] [stdout] test explicit_parent_wrong_name - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tracing_mock
[INFO] [stderr] error: DefId(0:59 ~ tracing_mock[d3f5]::event::{impl#0}::with_ancestry) has more than five doctests
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 1 previous error
[INFO] [stderr] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/ed7f3d77595b4831fdf085f2529aa13b5b51ff7d/bin/rustdoc --edition=2018 --crate-type lib --color auto --crate-name tracing_mock --test src/lib.rs --test-run-directory /opt/rustwide/workdir -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --warn=unexpected_cfgs --check-cfg 'cfg(flaky_tests)' --check-cfg 'cfg(tracing_unstable)' --extern tracing=/opt/rustwide/target/debug/deps/libtracing-3adf57ce9e2045e7.rlib --extern tracing_core=/opt/rustwide/target/debug/deps/libtracing_core-2af278500a3d05c2.rlib --extern tracing_mock=/opt/rustwide/target/debug/deps/libtracing_mock-72ed7d9247e94401.rlib -C embed-bitcode=no --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values("tokio-stream", "tracing-subscriber"))' --cap-lints=forbid --error-format human` (exit status: 1)
[INFO] [stderr] note: test exited abnormally; to see the full output pass --nocapture to the harness.
[INFO] running `Command { std: "docker" "inspect" "97d4c154772004cb82421f8cd061c1db01ebe84d090929178484e2fae84762a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97d4c154772004cb82421f8cd061c1db01ebe84d090929178484e2fae84762a2", kill_on_drop: false }`
[INFO] [stdout] 97d4c154772004cb82421f8cd061c1db01ebe84d090929178484e2fae84762a2