[INFO] cloning repository https://github.com/danjl1100/example_uses_document_features
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danjl1100/example_uses_document_features" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanjl1100%2Fexample_uses_document_features", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanjl1100%2Fexample_uses_document_features'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8b43a583056f07a7193ab310c3c80226a6c71740
[INFO] checking danjl1100/example_uses_document_features/8b43a583056f07a7193ab310c3c80226a6c71740 against try#b98202ad067d72e45cec8be3d5c15d86ef0fd086 for pr-155193
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanjl1100%2Fexample_uses_document_features" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/danjl1100/example_uses_document_features
[INFO] finished tweaking git repo https://github.com/danjl1100/example_uses_document_features
[INFO] tweaked toml for git repo https://github.com/danjl1100/example_uses_document_features written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/danjl1100/example_uses_document_features on toolchain b98202ad067d72e45cec8be3d5c15d86ef0fd086
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/danjl1100/example_uses_document_features already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "fetch" "--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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded document-features v0.2.7
[INFO] [stderr]   Downloaded litrs v0.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e8f678304a0b67fd9297fcc7f89cdf9d17564dc77da55fa1d3f16e90f22b2d5
[INFO] running `Command { std: "docker" "start" "-a" "8e8f678304a0b67fd9297fcc7f89cdf9d17564dc77da55fa1d3f16e90f22b2d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e8f678304a0b67fd9297fcc7f89cdf9d17564dc77da55fa1d3f16e90f22b2d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e8f678304a0b67fd9297fcc7f89cdf9d17564dc77da55fa1d3f16e90f22b2d5", kill_on_drop: false }`
[INFO] [stdout] 8e8f678304a0b67fd9297fcc7f89cdf9d17564dc77da55fa1d3f16e90f22b2d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc7187542ea219a8324ae70855dd6730e7913a92ab8948fab6b703eb33771891
[INFO] running `Command { std: "docker" "start" "-a" "cc7187542ea219a8324ae70855dd6730e7913a92ab8948fab6b703eb33771891", kill_on_drop: false }`
[INFO] [stderr]    Compiling litrs v0.2.3
[INFO] [stderr]    Compiling document-features v0.2.7
[INFO] [stderr]     Checking example_uses_document_features v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: Could not find documented features in Cargo.toml
[INFO] [stdout]  --> src/lib.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![doc = document_features::document_features!()]
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `document_features::document_features` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `example_uses_document_features` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: Could not find documented features in Cargo.toml
[INFO] [stdout]  --> src/lib.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![doc = document_features::document_features!()]
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `document_features::document_features` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `example_uses_document_features` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "cc7187542ea219a8324ae70855dd6730e7913a92ab8948fab6b703eb33771891", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc7187542ea219a8324ae70855dd6730e7913a92ab8948fab6b703eb33771891", kill_on_drop: false }`
[INFO] [stdout] cc7187542ea219a8324ae70855dd6730e7913a92ab8948fab6b703eb33771891
