[INFO] cloning repository https://github.com/killercup/test-rustdoc-example-scraping-across-workspace-on-docrs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/killercup/test-rustdoc-example-scraping-across-workspace-on-docrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkillercup%2Ftest-rustdoc-example-scraping-across-workspace-on-docrs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkillercup%2Ftest-rustdoc-example-scraping-across-workspace-on-docrs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5797322160268c23b9dd9cbc2fbd93cc951d3564
[INFO] checking killercup/test-rustdoc-example-scraping-across-workspace-on-docrs against master#bd71213cf0a765705e7d72a099151bd4eb465ccb for pr-123864
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkillercup%2Ftest-rustdoc-example-scraping-across-workspace-on-docrs" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/killercup/test-rustdoc-example-scraping-across-workspace-on-docrs on toolchain bd71213cf0a765705e7d72a099151bd4eb465ccb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd71213cf0a765705e7d72a099151bd4eb465ccb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/killercup/test-rustdoc-example-scraping-across-workspace-on-docrs
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/killercup/test-rustdoc-example-scraping-across-workspace-on-docrs
[INFO] tweaked toml for git repo https://github.com/killercup/test-rustdoc-example-scraping-across-workspace-on-docrs written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/killercup/test-rustdoc-example-scraping-across-workspace-on-docrs 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" "+bd71213cf0a765705e7d72a099151bd4eb465ccb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking killercup/test-rustdoc-example-scraping-across-workspace-on-docrs against try#c0f799aeda763fc507814da0dc46c2dde7ca9133 for pr-123864
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkillercup%2Ftest-rustdoc-example-scraping-across-workspace-on-docrs" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/killercup/test-rustdoc-example-scraping-across-workspace-on-docrs on toolchain c0f799aeda763fc507814da0dc46c2dde7ca9133
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c0f799aeda763fc507814da0dc46c2dde7ca9133" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/killercup/test-rustdoc-example-scraping-across-workspace-on-docrs
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/killercup/test-rustdoc-example-scraping-across-workspace-on-docrs
[INFO] tweaked toml for git repo https://github.com/killercup/test-rustdoc-example-scraping-across-workspace-on-docrs written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/killercup/test-rustdoc-example-scraping-across-workspace-on-docrs 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" "+c0f799aeda763fc507814da0dc46c2dde7ca9133" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking killercup/test-rustdoc-example-scraping-across-workspace-on-docrs against try#c0f799aeda763fc507814da0dc46c2dde7ca9133 for pr-123864
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkillercup%2Ftest-rustdoc-example-scraping-across-workspace-on-docrs" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/killercup/test-rustdoc-example-scraping-across-workspace-on-docrs on toolchain c0f799aeda763fc507814da0dc46c2dde7ca9133
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c0f799aeda763fc507814da0dc46c2dde7ca9133" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/killercup/test-rustdoc-example-scraping-across-workspace-on-docrs
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/killercup/test-rustdoc-example-scraping-across-workspace-on-docrs
[INFO] tweaked toml for git repo https://github.com/killercup/test-rustdoc-example-scraping-across-workspace-on-docrs written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/killercup/test-rustdoc-example-scraping-across-workspace-on-docrs 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" "+c0f799aeda763fc507814da0dc46c2dde7ca9133" "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 test_7018a98a70c0 v0.1.1-withdocsrssettings
[INFO] [stderr]   Downloaded test_40a48f47864a v0.1.1-withdocsrssettings
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+c0f799aeda763fc507814da0dc46c2dde7ca9133" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10e02f7b0bf52e6e4f7502cacdf6fdaa078b9c0d761378290fd748431085c700
[INFO] running `Command { std: "docker" "start" "-a" "10e02f7b0bf52e6e4f7502cacdf6fdaa078b9c0d761378290fd748431085c700", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10e02f7b0bf52e6e4f7502cacdf6fdaa078b9c0d761378290fd748431085c700", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10e02f7b0bf52e6e4f7502cacdf6fdaa078b9c0d761378290fd748431085c700", kill_on_drop: false }`
[INFO] [stdout] 10e02f7b0bf52e6e4f7502cacdf6fdaa078b9c0d761378290fd748431085c700
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+c0f799aeda763fc507814da0dc46c2dde7ca9133" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb9201364a5d057646c742cdd24380da05797fdacef2174d5e8747b79b4bd732
[INFO] running `Command { std: "docker" "start" "-a" "bb9201364a5d057646c742cdd24380da05797fdacef2174d5e8747b79b4bd732", kill_on_drop: false }`
[INFO] [stderr]     Checking test_7018a98a70c0 v0.1.1-withdocsrssettings
[INFO] [stderr]     Checking test_40a48f47864a v0.1.1-withdocsrssettings
[INFO] [stderr]     Checking test_61a7cd7f28e0 v0.1.3-withoutpathdeps (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `foo`
[INFO] [stdout]  --> examples/two.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let foo: Foo = Foo::new("yes".into());
[INFO] [stdout]   |         ^^^ help: if this is intentional, prefix it with an underscore: `_foo`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "bb9201364a5d057646c742cdd24380da05797fdacef2174d5e8747b79b4bd732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb9201364a5d057646c742cdd24380da05797fdacef2174d5e8747b79b4bd732", kill_on_drop: false }`
[INFO] [stdout] bb9201364a5d057646c742cdd24380da05797fdacef2174d5e8747b79b4bd732