[INFO] crate struct_gen 0.1.1 is already in cache
[INFO] documenting struct_gen-0.1.1 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate struct_gen 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate struct_gen 0.1.1 on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate struct_gen 0.1.1
[INFO] finished tweaking crates.io crate struct_gen 0.1.1
[INFO] tweaked toml for crates.io crate struct_gen 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 303ddbd82ed8c697e56d3b144c143dcee288d810599a9eb39b24791adf7ad809
[INFO] running `Command { std: "docker" "start" "-a" "303ddbd82ed8c697e56d3b144c143dcee288d810599a9eb39b24791adf7ad809", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "303ddbd82ed8c697e56d3b144c143dcee288d810599a9eb39b24791adf7ad809", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "303ddbd82ed8c697e56d3b144c143dcee288d810599a9eb39b24791adf7ad809", kill_on_drop: false }`
[INFO] [stdout] 303ddbd82ed8c697e56d3b144c143dcee288d810599a9eb39b24791adf7ad809
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d2867946a84ada9a67f7275b24bb1d0de0b4499aae3582de815af59d3d7ad09
[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" "7d2867946a84ada9a67f7275b24bb1d0de0b4499aae3582de815af59d3d7ad09", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling syn v0.10.8
[INFO] [stderr]    Compiling struct_gen_derive v0.1.0
[INFO] [stderr]  Documenting struct_gen v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown attribute `no-run`. Did you mean `no_run`?
[INFO] [stdout]    --> src/lib.rs:110:1
[INFO] [stdout]     |
[INFO] [stdout] 110 | / /// `impl_zero!` is a macro for implementing the `Zero` trait in an
[INFO] [stdout] 111 | | /// ergonomically friendly way.
[INFO] [stdout] 112 | | ///
[INFO] [stdout] 113 | | /// # impl_zero
[INFO] [stdout] ...   |
[INFO] [stdout] 124 | | /// impl_zero!(i32, 0);
[INFO] [stdout] 125 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(invalid_codeblock_attribute)]` on by default
[INFO] [stdout]     = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown attribute `no-run`. Did you mean `no_run`?
[INFO] [stdout]    --> src/lib.rs:110:1
[INFO] [stdout]     |
[INFO] [stdout] 110 | / /// `impl_zero!` is a macro for implementing the `Zero` trait in an
[INFO] [stdout] 111 | | /// ergonomically friendly way.
[INFO] [stdout] 112 | | ///
[INFO] [stdout] 113 | | /// # impl_zero
[INFO] [stdout] ...   |
[INFO] [stdout] 124 | | /// impl_zero!(i32, 0);
[INFO] [stdout] 125 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.42s
[INFO] running `Command { std: "docker" "inspect" "7d2867946a84ada9a67f7275b24bb1d0de0b4499aae3582de815af59d3d7ad09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d2867946a84ada9a67f7275b24bb1d0de0b4499aae3582de815af59d3d7ad09", kill_on_drop: false }`
[INFO] [stdout] 7d2867946a84ada9a67f7275b24bb1d0de0b4499aae3582de815af59d3d7ad09