[INFO] cloning repository https://github.com/davidbarsky/tracing-talk-sample
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davidbarsky/tracing-talk-sample" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidbarsky%2Ftracing-talk-sample", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidbarsky%2Ftracing-talk-sample'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2d1a35b061bfe129e13b9098b56281ab2644ff4f
[INFO] documenting davidbarsky/tracing-talk-sample against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidbarsky%2Ftracing-talk-sample" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/davidbarsky/tracing-talk-sample on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/davidbarsky/tracing-talk-sample
[INFO] finished tweaking git repo https://github.com/davidbarsky/tracing-talk-sample
[INFO] tweaked toml for git repo https://github.com/davidbarsky/tracing-talk-sample written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/davidbarsky/tracing-talk-sample already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e482dee65d21221c10cf25030b5f4a0e863f2e144b08c10ac375c1a4a8048d41
[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" "e482dee65d21221c10cf25030b5f4a0e863f2e144b08c10ac375c1a4a8048d41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e482dee65d21221c10cf25030b5f4a0e863f2e144b08c10ac375c1a4a8048d41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e482dee65d21221c10cf25030b5f4a0e863f2e144b08c10ac375c1a4a8048d41", kill_on_drop: false }`
[INFO] [stdout] e482dee65d21221c10cf25030b5f4a0e863f2e144b08c10ac375c1a4a8048d41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "RUSTDOCFLAGS=--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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 585b0741536639a8af4a12ca19ae6b72ba1e2b0701907418e3378188b6c7499f
[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" "585b0741536639a8af4a12ca19ae6b72ba1e2b0701907418e3378188b6c7499f", kill_on_drop: false }`
[INFO] [stderr]     Checking tower-layer v0.3.0
[INFO] [stderr]     Checking tracing-core v0.1.11 (https://github.com/tokio-rs/tracing?branch=davidbarsky/add-instrument-trait-to-tracing#2c4f3d1f)
[INFO] [stderr]     Checking serde_json v1.0.56
[INFO] [stderr]    Compiling tracing-attributes v0.1.9 (https://github.com/tokio-rs/tracing?branch=davidbarsky/add-instrument-trait-to-tracing#2c4f3d1f)
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking tower-discover v0.3.0
[INFO] [stderr]     Checking chrono v0.4.13
[INFO] [stderr]     Checking tower-load-shed v0.3.0
[INFO] [stderr]     Checking tracing v0.1.17
[INFO] [stderr]     Checking tracing-serde v0.1.1
[INFO] [stderr]     Checking tracing-log v0.1.1
[INFO] [stderr]     Checking tracing-subscriber v0.2.9
[INFO] [stderr]     Checking tracing-error v0.1.2
[INFO] [stderr]     Checking color-spantrace v0.1.4
[INFO] [stderr]     Checking color-eyre v0.5.0
[INFO] [stderr]     Checking tower-util v0.3.1
[INFO] [stderr]     Checking tracing v0.1.16 (https://github.com/tokio-rs/tracing?branch=davidbarsky/add-instrument-trait-to-tracing#2c4f3d1f)
[INFO] [stderr]     Checking tower-load v0.3.0
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking tower-timeout v0.3.0
[INFO] [stderr]     Checking tower-buffer v0.3.0
[INFO] [stderr]     Checking tower-retry v0.3.0
[INFO] [stderr]     Checking h2 v0.2.6
[INFO] [stderr]     Checking tower-limit v0.3.1
[INFO] [stderr]     Checking tower v0.3.1
[INFO] [stderr]     Checking hyper v0.13.7
[INFO] [stderr]  Documenting moneytime v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected expression, found `%`
[INFO] [stdout]   --> src/main.rs:54:28
[INFO] [stdout]    |
[INFO] [stdout] 54 |             http.req.uri = %req.uri();
[INFO] [stdout]    |                            ^ expected expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `moneytime`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name moneytime src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern color_eyre=/opt/rustwide/target/debug/deps/libcolor_eyre-d9506a42201e207d.rmeta --extern eyre=/opt/rustwide/target/debug/deps/libeyre-3ad342a0cd040852.rmeta --extern http=/opt/rustwide/target/debug/deps/libhttp-fd2d8927d0da3b9d.rmeta --extern hyper=/opt/rustwide/target/debug/deps/libhyper-ed063eb7f290f80a.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-7e8034e1ba6bd2f4.rmeta --extern tower=/opt/rustwide/target/debug/deps/libtower-6288fbe3a883fa13.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-e4fc6fe18131031c.rmeta --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-d91fc38994dd3986.rmeta --cap-lints=warn` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "585b0741536639a8af4a12ca19ae6b72ba1e2b0701907418e3378188b6c7499f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "585b0741536639a8af4a12ca19ae6b72ba1e2b0701907418e3378188b6c7499f", kill_on_drop: false }`
[INFO] [stdout] 585b0741536639a8af4a12ca19ae6b72ba1e2b0701907418e3378188b6c7499f