[INFO] fetching crate apidoc 0.3.3...
[INFO] checking apidoc-0.3.3 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate apidoc 0.3.3 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate apidoc 0.3.3
[INFO] finished tweaking crates.io crate apidoc 0.3.3
[INFO] tweaked toml for crates.io crate apidoc 0.3.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate apidoc 0.3.3 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 20 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7689ba21178457a87246c2c0d1e6dcc5935584a51abc9bd0cae7721772097e85
[INFO] running `Command { std: "docker" "start" "-a" "7689ba21178457a87246c2c0d1e6dcc5935584a51abc9bd0cae7721772097e85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7689ba21178457a87246c2c0d1e6dcc5935584a51abc9bd0cae7721772097e85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7689ba21178457a87246c2c0d1e6dcc5935584a51abc9bd0cae7721772097e85", kill_on_drop: false }`
[INFO] [stdout] 7689ba21178457a87246c2c0d1e6dcc5935584a51abc9bd0cae7721772097e85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a29c30e743b64b69292eb3a551405a71a87a4fd2e09a57824d44ce7dcd7aa5dd
[INFO] running `Command { std: "docker" "start" "-a" "a29c30e743b64b69292eb3a551405a71a87a4fd2e09a57824d44ce7dcd7aa5dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]    Compiling apidoc-proc v0.3.3
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]     Checking syn v2.0.104
[INFO] [stderr]     Checking procmeta-core v0.3.5
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling procmeta-proc v0.3.5
[INFO] [stderr]     Checking procmeta v0.3.5
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking roadblk-attr v0.2.0
[INFO] [stderr]     Checking apidoc-attr v0.3.3
[INFO] [stderr]     Checking roadblk-expand v0.2.0
[INFO] [stderr]     Checking apidoc-expand v0.3.3
[INFO] [stderr]     Checking apidoc-core v0.3.3
[INFO] [stderr]     Checking apidoc v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.18s
[INFO] running `Command { std: "docker" "inspect" "a29c30e743b64b69292eb3a551405a71a87a4fd2e09a57824d44ce7dcd7aa5dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a29c30e743b64b69292eb3a551405a71a87a4fd2e09a57824d44ce7dcd7aa5dd", kill_on_drop: false }`
[INFO] [stdout] a29c30e743b64b69292eb3a551405a71a87a4fd2e09a57824d44ce7dcd7aa5dd