[INFO] cloning repository https://github.com/foresterre/stew
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/foresterre/stew" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fforesterre%2Fstew", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fforesterre%2Fstew'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 23e91706d957f34787bad78de7341f065d15151d
[INFO] documenting foresterre/stew against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fforesterre%2Fstew" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/foresterre/stew on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/foresterre/stew
[INFO] finished tweaking git repo https://github.com/foresterre/stew
[INFO] tweaked toml for git repo https://github.com/foresterre/stew written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/foresterre/stew already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded combostew_cli v0.1.0
[INFO] [stderr]   Downloaded combostew v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 291f4912948eb5697328a3aecba1afe2817cd5b266d2bf6afc5eed58fa49da8d
[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" "291f4912948eb5697328a3aecba1afe2817cd5b266d2bf6afc5eed58fa49da8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "291f4912948eb5697328a3aecba1afe2817cd5b266d2bf6afc5eed58fa49da8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "291f4912948eb5697328a3aecba1afe2817cd5b266d2bf6afc5eed58fa49da8d", kill_on_drop: false }`
[INFO] [stdout] 291f4912948eb5697328a3aecba1afe2817cd5b266d2bf6afc5eed58fa49da8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a2043d3e831d29d2d4b2b54030e487c2c846e5a84f91e25f9773fdb4cddaea0
[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" "8a2043d3e831d29d2d4b2b54030e487c2c846e5a84f91e25f9773fdb4cddaea0", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]     Checking either v1.3.0
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]     Checking bitflags v1.0.0
[INFO] [stderr]     Checking safe-transmute v0.10.1
[INFO] [stderr]    Compiling proc-macro2 v0.4.9
[INFO] [stderr]     Checking rand v0.3.18
[INFO] [stderr]     Checking num_cpus v1.7.0
[INFO] [stderr]    Compiling rayon-core v1.3.0
[INFO] [stderr]     Checking deflate v0.7.17
[INFO] [stderr]     Checking inflate v0.4.3
[INFO] [stderr]     Checking gif v0.10.0
[INFO] [stderr]     Checking textwrap v0.10.0
[INFO] [stderr]     Checking atty v0.2.3
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking coco v0.1.1
[INFO] [stderr]    Compiling quote v0.6.3
[INFO] [stderr]    Compiling syn v0.14.4
[INFO] [stderr]     Checking num-iter v0.1.34
[INFO] [stderr]     Checking rayon v0.8.2
[INFO] [stderr]     Checking png v0.14.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.13
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]     Checking tiff v0.2.1
[INFO] [stderr]     Checking image v0.21.0
[INFO] [stderr]     Checking combostew v0.2.0
[INFO] [stderr]     Checking combostew_cli v0.1.0
[INFO] [stderr]     Checking stew v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting stew v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/bin/huerotate.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     ;
[INFO] [stdout]    |     ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `stew`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name convert src/bin/convert.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=6102358f34e737e8 -L dependency=/opt/rustwide/target/debug/deps --extern clap=/opt/rustwide/target/debug/deps/libclap-1ca3f4c35319d23b.rmeta --extern combostew=/opt/rustwide/target/debug/deps/libcombostew-f1adfa6a69fad9ef.rmeta --extern combostew_cli=/opt/rustwide/target/debug/deps/libcombostew_cli-5b70e00d673a3783.rmeta --extern image=/opt/rustwide/target/debug/deps/libimage-e2f535391ce09375.rmeta --extern stew_lib=/opt/rustwide/target/debug/deps/libstew_lib-3d0d6a3df7fa8c96.rmeta --cap-lints=warn --crate-version 0.2.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not document `stew`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name fliph src/bin/fliph.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=8f463c80a5e427f7 -L dependency=/opt/rustwide/target/debug/deps --extern clap=/opt/rustwide/target/debug/deps/libclap-1ca3f4c35319d23b.rmeta --extern combostew=/opt/rustwide/target/debug/deps/libcombostew-f1adfa6a69fad9ef.rmeta --extern combostew_cli=/opt/rustwide/target/debug/deps/libcombostew_cli-5b70e00d673a3783.rmeta --extern image=/opt/rustwide/target/debug/deps/libimage-e2f535391ce09375.rmeta --extern stew_lib=/opt/rustwide/target/debug/deps/libstew_lib-3d0d6a3df7fa8c96.rmeta --cap-lints=warn --crate-version 0.2.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `stew`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name filter3x3 src/bin/filter3x3.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=926ad06208ead720 -L dependency=/opt/rustwide/target/debug/deps --extern clap=/opt/rustwide/target/debug/deps/libclap-1ca3f4c35319d23b.rmeta --extern combostew=/opt/rustwide/target/debug/deps/libcombostew-f1adfa6a69fad9ef.rmeta --extern combostew_cli=/opt/rustwide/target/debug/deps/libcombostew_cli-5b70e00d673a3783.rmeta --extern image=/opt/rustwide/target/debug/deps/libimage-e2f535391ce09375.rmeta --extern stew_lib=/opt/rustwide/target/debug/deps/libstew_lib-3d0d6a3df7fa8c96.rmeta --cap-lints=warn --crate-version 0.2.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `stew`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name crop src/bin/crop.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=46d600fd0d927303 -L dependency=/opt/rustwide/target/debug/deps --extern clap=/opt/rustwide/target/debug/deps/libclap-1ca3f4c35319d23b.rmeta --extern combostew=/opt/rustwide/target/debug/deps/libcombostew-f1adfa6a69fad9ef.rmeta --extern combostew_cli=/opt/rustwide/target/debug/deps/libcombostew_cli-5b70e00d673a3783.rmeta --extern image=/opt/rustwide/target/debug/deps/libimage-e2f535391ce09375.rmeta --extern stew_lib=/opt/rustwide/target/debug/deps/libstew_lib-3d0d6a3df7fa8c96.rmeta --cap-lints=warn --crate-version 0.2.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `stew`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name rotate180 src/bin/rotate180.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=d2497e28e32df026 -L dependency=/opt/rustwide/target/debug/deps --extern clap=/opt/rustwide/target/debug/deps/libclap-1ca3f4c35319d23b.rmeta --extern combostew=/opt/rustwide/target/debug/deps/libcombostew-f1adfa6a69fad9ef.rmeta --extern combostew_cli=/opt/rustwide/target/debug/deps/libcombostew_cli-5b70e00d673a3783.rmeta --extern image=/opt/rustwide/target/debug/deps/libimage-e2f535391ce09375.rmeta --extern stew_lib=/opt/rustwide/target/debug/deps/libstew_lib-3d0d6a3df7fa8c96.rmeta --cap-lints=warn --crate-version 0.2.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `stew`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name invert src/bin/invert.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=83e6d5a4b1fb6dc1 -L dependency=/opt/rustwide/target/debug/deps --extern clap=/opt/rustwide/target/debug/deps/libclap-1ca3f4c35319d23b.rmeta --extern combostew=/opt/rustwide/target/debug/deps/libcombostew-f1adfa6a69fad9ef.rmeta --extern combostew_cli=/opt/rustwide/target/debug/deps/libcombostew_cli-5b70e00d673a3783.rmeta --extern image=/opt/rustwide/target/debug/deps/libimage-e2f535391ce09375.rmeta --extern stew_lib=/opt/rustwide/target/debug/deps/libstew_lib-3d0d6a3df7fa8c96.rmeta --cap-lints=warn --crate-version 0.2.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `stew`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name resize src/bin/resize.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=7d5dcdabec5d4231 -L dependency=/opt/rustwide/target/debug/deps --extern clap=/opt/rustwide/target/debug/deps/libclap-1ca3f4c35319d23b.rmeta --extern combostew=/opt/rustwide/target/debug/deps/libcombostew-f1adfa6a69fad9ef.rmeta --extern combostew_cli=/opt/rustwide/target/debug/deps/libcombostew_cli-5b70e00d673a3783.rmeta --extern image=/opt/rustwide/target/debug/deps/libimage-e2f535391ce09375.rmeta --extern stew_lib=/opt/rustwide/target/debug/deps/libstew_lib-3d0d6a3df7fa8c96.rmeta --cap-lints=warn --crate-version 0.2.0` (signal: 9, SIGKILL: kill)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8a2043d3e831d29d2d4b2b54030e487c2c846e5a84f91e25f9773fdb4cddaea0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a2043d3e831d29d2d4b2b54030e487c2c846e5a84f91e25f9773fdb4cddaea0", kill_on_drop: false }`
[INFO] [stdout] 8a2043d3e831d29d2d4b2b54030e487c2c846e5a84f91e25f9773fdb4cddaea0