[INFO] cloning repository https://github.com/Michael-Jing/rustlist
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Michael-Jing/rustlist" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichael-Jing%2Frustlist", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichael-Jing%2Frustlist'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5744a4926b9febdbb2cc688e8e9aac6ab7203321
[INFO] documenting Michael-Jing/rustlist against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichael-Jing%2Frustlist" "/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/Michael-Jing/rustlist on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Michael-Jing/rustlist
[INFO] finished tweaking git repo https://github.com/Michael-Jing/rustlist
[INFO] tweaked toml for git repo https://github.com/Michael-Jing/rustlist written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Michael-Jing/rustlist already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "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] ce98e5db2141b40968c26b4fb8835032212eb22fc9362555de787587c03cf6d9
[INFO] running `Command { std: "docker" "start" "-a" "ce98e5db2141b40968c26b4fb8835032212eb22fc9362555de787587c03cf6d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce98e5db2141b40968c26b4fb8835032212eb22fc9362555de787587c03cf6d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce98e5db2141b40968c26b4fb8835032212eb22fc9362555de787587c03cf6d9", kill_on_drop: false }`
[INFO] [stdout] ce98e5db2141b40968c26b4fb8835032212eb22fc9362555de787587c03cf6d9
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", 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] 4227ff92b4fa9d6a88d1ddd788ffc0821ec12dca93ef3b05e99fccb05ba7a927
[INFO] running `Command { std: "docker" "start" "-a" "4227ff92b4fa9d6a88d1ddd788ffc0821ec12dca93ef3b05e99fccb05ba7a927", kill_on_drop: false }`
[INFO] [stderr]  Documenting lists v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0107]: wrong number of lifetime arguments: expected 0, found 1
[INFO] [stdout]   --> src/fifth.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl<'a, T> List<'a, T> {
[INFO] [stdout]    |                  ^^ unexpected lifetime argument
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `lists`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name lists src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "4227ff92b4fa9d6a88d1ddd788ffc0821ec12dca93ef3b05e99fccb05ba7a927", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4227ff92b4fa9d6a88d1ddd788ffc0821ec12dca93ef3b05e99fccb05ba7a927", kill_on_drop: false }`
[INFO] [stdout] 4227ff92b4fa9d6a88d1ddd788ffc0821ec12dca93ef3b05e99fccb05ba7a927