[INFO] fetching crate tracing-timing 0.4.3...
[INFO] testing tracing-timing-0.4.3 against 1.47.0 for beta-1.48-1
[INFO] extracting crate tracing-timing 0.4.3 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate tracing-timing 0.4.3 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tracing-timing 0.4.3
[INFO] finished tweaking crates.io crate tracing-timing 0.4.3
[INFO] tweaked toml for crates.io crate tracing-timing 0.4.3 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate tracing-timing 0.4.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 892c8391de4ca04863ec5c707bdb54546f6f24c4659d308f991da36d95eb43d5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "892c8391de4ca04863ec5c707bdb54546f6f24c4659d308f991da36d95eb43d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "892c8391de4ca04863ec5c707bdb54546f6f24c4659d308f991da36d95eb43d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "892c8391de4ca04863ec5c707bdb54546f6f24c4659d308f991da36d95eb43d5", kill_on_drop: false }`
[INFO] [stdout] 892c8391de4ca04863ec5c707bdb54546f6f24c4659d308f991da36d95eb43d5
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 639402e430a536fcdba22e06503bb4ae1344d3bd1b0a1487de431901f04bde19
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "639402e430a536fcdba22e06503bb4ae1344d3bd1b0a1487de431901f04bde19", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling regex-syntax v0.6.14
[INFO] [stderr]    Compiling doc-comment v0.3.1
[INFO] [stderr]    Compiling tracing-core v0.1.9
[INFO] [stderr]    Compiling sharded-slab v0.0.8
[INFO] [stderr]    Compiling nom v5.1.0
[INFO] [stderr]    Compiling lexical-core v0.4.6
[INFO] [stderr]    Compiling quanta v0.3.1
[INFO] [stderr]    Compiling flate2 v1.0.13
[INFO] [stderr]    Compiling crossbeam-channel v0.4.0
[INFO] [stderr]    Compiling chrono v0.4.10
[INFO] [stderr]    Compiling tracing-log v0.1.1
[INFO] [stderr]    Compiling aho-corasick v0.7.8
[INFO] [stderr]    Compiling crossbeam v0.7.3
[INFO] [stderr]    Compiling regex-automata v0.1.8
[INFO] [stderr]    Compiling regex v1.3.4
[INFO] [stderr]    Compiling matchers v0.0.1
[INFO] [stderr]    Compiling hdrhistogram v7.0.0
[INFO] [stderr]    Compiling tracing-serde v0.1.0
[INFO] [stderr]    Compiling serde_json v1.0.46
[INFO] [stderr]    Compiling tracing-subscriber v0.2.0
[INFO] [stderr]    Compiling tracing-timing v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.53s
[INFO] running `Command { std: "docker" "inspect" "639402e430a536fcdba22e06503bb4ae1344d3bd1b0a1487de431901f04bde19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "639402e430a536fcdba22e06503bb4ae1344d3bd1b0a1487de431901f04bde19", kill_on_drop: false }`
[INFO] [stdout] 639402e430a536fcdba22e06503bb4ae1344d3bd1b0a1487de431901f04bde19
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c4f40ada15209cb6ff4764952a3b4e53ea57d433a8d290356793bf371b0f00d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6c4f40ada15209cb6ff4764952a3b4e53ea57d433a8d290356793bf371b0f00d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling rand_distr v0.2.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.6
[INFO] [stderr]    Compiling tracing v0.1.12
[INFO] [stderr]    Compiling tracing-timing v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 58.40s
[INFO] running `Command { std: "docker" "inspect" "6c4f40ada15209cb6ff4764952a3b4e53ea57d433a8d290356793bf371b0f00d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c4f40ada15209cb6ff4764952a3b4e53ea57d433a8d290356793bf371b0f00d", kill_on_drop: false }`
[INFO] [stdout] 6c4f40ada15209cb6ff4764952a3b4e53ea57d433a8d290356793bf371b0f00d
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c46923c63b79ac155134e1578440e8cdb2c461babfa5fb4ec66b6708bad0172a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c46923c63b79ac155134e1578440e8cdb2c461babfa5fb4ec66b6708bad0172a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tracing_timing-acdd9ad9b1827c2b
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/layer-c51e34b2a02d3f62
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test downcaster ... ok
[INFO] [stdout] test nested_bubble ... ok
[INFO] [stdout] test event_order ... ok
[INFO] [stdout] test by_name ... ok
[INFO] [stdout] test custom_time ... ok
[INFO] [stdout] test nested ... ok
[INFO] [stdout] test by_target ... ok
[INFO] [stdout] test by_field_typed ... ok
[INFO] [stdout] test free_standing_event ... ok
[INFO] [stdout] test by_default ... ok
[INFO] [stdout] test explicit_span_parent ... ok
[INFO] [stdout] test by_field ... ok
[INFO] [stdout] test nested_no_bubble ... ok
[INFO] [stdout] test explicit_event_parent ... ok
[INFO] [stdout] test dupe_span ... ok
[INFO] [stdout] test informed_histogram_constructor ... ok
[INFO] [stdout] test tracks_current_span_deep ... ok
[INFO] [stdout] test by_closure ... ok
[INFO] [stdout] test tracks_current_span ... ok
[INFO] [stdout] test nested_diff ... ok
[INFO] [stdout] test same_event_two_threads ... ok
[INFO] [stdout] test samples ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/subscriber-f642608cd81d39df
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test by_field_typed ... ok
[INFO] [stdout] test free_standing_event ... ok
[INFO] [stdout] test downcaster ... ok
[INFO] [stdout] test event_order ... ok
[INFO] [stdout] test same_event_two_threads ... ok
[INFO] [stdout] test by_name ... ok
[INFO] [stdout] test tracks_current_span ... ok
[INFO] [stdout] test by_default ... ok
[INFO] [stdout] test custom_time ... ok
[INFO] [stdout] test by_target ... ok
[INFO] [stdout] test informed_histogram_constructor ... ok
[INFO] [stdout] test by_field ... ok
[INFO] [stdout] test explicit_event_parent ... ok
[INFO] [stdout] test tracks_current_span_deep ... ok
[INFO] [stdout] test nested_bubble ... ok
[INFO] [stdout] test explicit_span_parent ... ok
[INFO] [stdout] test by_closure ... ok
[INFO] [stdout] test nested_no_bubble ... ok
[INFO] [stdout] test nested ... ok
[INFO] [stdout] test dupe_span ... ok
[INFO] [stdout] test nested_diff ... ok
[INFO] [stdout] test samples ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tracing-timing
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - (line 130) ... ok
[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 --test /opt/rustwide/workdir/src/lib.rs --crate-name tracing_timing -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cfg 'feature="default"' --cfg 'feature="tracing-subscriber"' --cfg 'feature="layer"' --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-ac558d6a65e31aca.rlib --extern doc_comment=/opt/rustwide/target/debug/deps/libdoc_comment-8bdedb65ca46b86b.rlib --extern fxhash=/opt/rustwide/target/debug/deps/libfxhash-732eedd3e20d624f.rlib --extern hdrhistogram=/opt/rustwide/target/debug/deps/libhdrhistogram-cd79ccca307b5725.rlib --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-a2197ca19d49aac1.rlib --extern quanta=/opt/rustwide/target/debug/deps/libquanta-9a37867fdf1af2dd.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-4bcff5d33c2d527a.rlib --extern rand_distr=/opt/rustwide/target/debug/deps/librand_distr-752e9db200da79fa.rlib --extern slab=/opt/rustwide/target/debug/deps/libslab-2ac6dc832fffd6a6.rlib --extern tracing=/opt/rustwide/target/debug/deps/libtracing-1491f7fd65bd3e56.rlib --extern tracing_core=/opt/rustwide/target/debug/deps/libtracing_core-f024d4f192c6cd5c.rlib --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-bbd6d5d65acd57f5.rlib --extern tracing_timing=/opt/rustwide/target/debug/deps/libtracing_timing-93873f3aab9390d5.rlib -C embed-bitcode=no` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "c46923c63b79ac155134e1578440e8cdb2c461babfa5fb4ec66b6708bad0172a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c46923c63b79ac155134e1578440e8cdb2c461babfa5fb4ec66b6708bad0172a", kill_on_drop: false }`
[INFO] [stdout] c46923c63b79ac155134e1578440e8cdb2c461babfa5fb4ec66b6708bad0172a
