[INFO] fetching crate tracing-timing 0.5.0...
[INFO] testing tracing-timing-0.5.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate tracing-timing 0.5.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate tracing-timing 0.5.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tracing-timing 0.5.0
[INFO] finished tweaking crates.io crate tracing-timing 0.5.0
[INFO] tweaked toml for crates.io crate tracing-timing 0.5.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate tracing-timing 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68da86ac4e550fcc56142c7ed949767cf54c94c9088a822007e19c432717b5a1
[INFO] running `Command { std: "docker" "start" "-a" "68da86ac4e550fcc56142c7ed949767cf54c94c9088a822007e19c432717b5a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68da86ac4e550fcc56142c7ed949767cf54c94c9088a822007e19c432717b5a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68da86ac4e550fcc56142c7ed949767cf54c94c9088a822007e19c432717b5a1", kill_on_drop: false }`
[INFO] [stdout] 68da86ac4e550fcc56142c7ed949767cf54c94c9088a822007e19c432717b5a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b252a7c10af82aea04602440d6a8d40503dbeb5bd243f6e78533926ab9845b4
[INFO] running `Command { std: "docker" "start" "-a" "5b252a7c10af82aea04602440d6a8d40503dbeb5bd243f6e78533926ab9845b4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling serde v1.0.103
[INFO] [stderr]    Compiling regex-syntax v0.6.12
[INFO] [stderr]    Compiling doc-comment v0.3.1
[INFO] [stderr]    Compiling atomic-shim v0.1.0
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.4
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling indexmap v1.3.0
[INFO] [stderr]    Compiling tracing-core v0.1.7
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling miniz_oxide v0.3.5
[INFO] [stderr]    Compiling sharded-slab v0.0.9
[INFO] [stderr]    Compiling raw-cpuid v9.0.0
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling tracing-log v0.1.1
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling flate2 v1.0.13
[INFO] [stderr]    Compiling quanta v0.7.2
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.4
[INFO] [stderr]    Compiling crossbeam-queue v0.3.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling regex-automata v0.1.8
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling chrono v0.4.10
[INFO] [stderr]    Compiling crossbeam v0.8.0
[INFO] [stderr]    Compiling nom v6.1.2
[INFO] [stderr]    Compiling matchers v0.0.1
[INFO] [stderr]    Compiling tracing-serde v0.1.2
[INFO] [stderr]    Compiling serde_json v1.0.42
[INFO] [stderr]    Compiling hdrhistogram v7.3.0
[INFO] [stderr]    Compiling tracing-subscriber v0.2.9
[INFO] [stderr]    Compiling tracing-timing v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.56s
[INFO] running `Command { std: "docker" "inspect" "5b252a7c10af82aea04602440d6a8d40503dbeb5bd243f6e78533926ab9845b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b252a7c10af82aea04602440d6a8d40503dbeb5bd243f6e78533926ab9845b4", kill_on_drop: false }`
[INFO] [stdout] 5b252a7c10af82aea04602440d6a8d40503dbeb5bd243f6e78533926ab9845b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2eb130f15d83152bce34c89d02ac1b52dc78c9e19ce0eed7d8a6c5a7c57752d
[INFO] running `Command { std: "docker" "start" "-a" "d2eb130f15d83152bce34c89d02ac1b52dc78c9e19ce0eed7d8a6c5a7c57752d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling rand_distr v0.4.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.5
[INFO] [stderr]    Compiling tracing v0.1.10
[INFO] [stderr]    Compiling tracing-timing v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.54s
[INFO] running `Command { std: "docker" "inspect" "d2eb130f15d83152bce34c89d02ac1b52dc78c9e19ce0eed7d8a6c5a7c57752d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2eb130f15d83152bce34c89d02ac1b52dc78c9e19ce0eed7d8a6c5a7c57752d", kill_on_drop: false }`
[INFO] [stdout] d2eb130f15d83152bce34c89d02ac1b52dc78c9e19ce0eed7d8a6c5a7c57752d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cd9b403f2fb289a91d9a8d3f9e3cf3c9bfcad982350cea1995bd9f0d89fd5627
[INFO] running `Command { std: "docker" "start" "-a" "cd9b403f2fb289a91d9a8d3f9e3cf3c9bfcad982350cea1995bd9f0d89fd5627", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tracing_timing-90ff76034daa7687)
[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]      Running tests/layer.rs (/opt/rustwide/target/debug/deps/layer-c858d5df839aed38)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test downcaster ... ok
[INFO] [stdout] test by_default ... ok
[INFO] [stdout] test by_target ... ok
[INFO] [stdout] test tracks_current_span ... ok
[INFO] [stdout] test explicit_event_parent ... ok
[INFO] [stdout] test by_field_typed ... ok
[INFO] [stdout] test tracks_current_span_deep ... ok
[INFO] [stdout] test informed_histogram_constructor ... ok
[INFO] [stdout] test by_name ... ok
[INFO] [stdout] test custom_time ... ok
[INFO] [stdout] test by_field ... ok
[INFO] [stdout] test nested_bubble ... ok
[INFO] [stdout] test by_closure ... ok
[INFO] [stdout] test span_close_event ... ok
[INFO] [stdout] test free_standing_event ... ok
[INFO] [stdout] test nested_no_bubble ... ok
[INFO] [stdout] test explicit_span_parent ... ok
[INFO] [stdout] test nested ... ok
[INFO] [stdout] test event_order ... ok
[INFO] [stdout] test same_event_two_threads ... ok
[INFO] [stdout] test nested_diff ... ok
[INFO] [stdout] test dupe_span ... ok
[INFO] [stdout] test samples ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.77s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/subscriber.rs (/opt/rustwide/target/debug/deps/subscriber-4a1c2770f269657b)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test downcaster ... ok
[INFO] [stdout] test tracks_current_span ... ok
[INFO] [stdout] test free_standing_event ... ok
[INFO] [stdout] test by_name ... ok
[INFO] [stdout] test by_default ... ok
[INFO] [stdout] test by_closure ... ok
[INFO] [stdout] test tracks_current_span_deep ... ok
[INFO] [stdout] test explicit_event_parent ... ok
[INFO] [stdout] test by_field ... ok
[INFO] [stdout] test by_target ... ok
[INFO] [stdout] test same_event_two_threads ... ok
[INFO] [stdout] test informed_histogram_constructor ... ok
[INFO] [stdout] test by_field_typed ... ok
[INFO] [stdout] test event_order ... ok
[INFO] [stdout] test nested_no_bubble ... ok
[INFO] [stdout] test dupe_span ... ok
[INFO] [stdout] test explicit_span_parent ... ok
[INFO] [stdout] test nested_bubble ... ok
[INFO] [stdout] test nested_diff ... ok
[INFO] [stdout] test custom_time ... ok
[INFO] [stdout] test span_close_event ... ok
[INFO] [stdout] test nested ... ok
[INFO] [stdout] test samples ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.64s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tracing-timing
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - (line 130) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 71) ... FAILED
[INFO] [stdout] test src/subscriber.rs - subscriber::TimingSubscriber<S, E>::downcaster (line 282) ... FAILED
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name tracing_timing --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-76b73b04c8f62d1a.rlib --extern doc_comment=/opt/rustwide/target/debug/deps/libdoc_comment-682f5ee99acd9500.rlib --extern fxhash=/opt/rustwide/target/debug/deps/libfxhash-d280bdb72eca7fe8.rlib --extern hdrhistogram=/opt/rustwide/target/debug/deps/libhdrhistogram-18b30acfe4bc1d24.rlib --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-0f14b3c78041823c.rlib --extern quanta=/opt/rustwide/target/debug/deps/libquanta-3d9dee1bcfd7fa94.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-d36e3ac76175bd7f.rlib --extern rand_distr=/opt/rustwide/target/debug/deps/librand_distr-9ca7c58a07aff8b3.rlib --extern slab=/opt/rustwide/target/debug/deps/libslab-a95947d689540fa4.rlib --extern tracing=/opt/rustwide/target/debug/deps/libtracing-3c8167accf09ca21.rlib --extern tracing_core=/opt/rustwide/target/debug/deps/libtracing_core-2211a206261a0ac1.rlib --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-f6a6fb4c98dedab9.rlib --extern tracing_timing=/opt/rustwide/target/debug/deps/libtracing_timing-a3e3c0bc0b32806a.rlib -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="layer"' --cfg 'feature="tracing-subscriber"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "cd9b403f2fb289a91d9a8d3f9e3cf3c9bfcad982350cea1995bd9f0d89fd5627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd9b403f2fb289a91d9a8d3f9e3cf3c9bfcad982350cea1995bd9f0d89fd5627", kill_on_drop: false }`
[INFO] [stdout] cd9b403f2fb289a91d9a8d3f9e3cf3c9bfcad982350cea1995bd9f0d89fd5627
