[INFO] updating cached repository https://github.com/tomvidm/rusty-cas
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3e22427513d23384a02bb705850a9930e1a073d3
[INFO] documenting tomvidm/rusty-cas against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomvidm%2Frusty-cas" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tomvidm/rusty-cas on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tomvidm/rusty-cas
[INFO] finished tweaking git repo https://github.com/tomvidm/rusty-cas
[INFO] tweaked toml for git repo https://github.com/tomvidm/rusty-cas written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/tomvidm/rusty-cas already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f61284f0604bf7b9323154fde3426c6f2ef877fb8e0be0bcff906a6e6ac99843
[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" "f61284f0604bf7b9323154fde3426c6f2ef877fb8e0be0bcff906a6e6ac99843", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f61284f0604bf7b9323154fde3426c6f2ef877fb8e0be0bcff906a6e6ac99843", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f61284f0604bf7b9323154fde3426c6f2ef877fb8e0be0bcff906a6e6ac99843", kill_on_drop: false }`
[INFO] [stdout] f61284f0604bf7b9323154fde3426c6f2ef877fb8e0be0bcff906a6e6ac99843
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] afee317dfd1424c578056aeb88832d5e654d04ee91de9e8b831b8c94abe76e6e
[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" "afee317dfd1424c578056aeb88832d5e654d04ee91de9e8b831b8c94abe76e6e", kill_on_drop: false }`
[INFO] [stderr]  Documenting sym v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/symengine.rs:46:61
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn get_index_of_variable(&self, key: &String) -> Option<(usize)> {
[INFO] [stdout]    |                                                             ^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LeftP` should have an upper case name
[INFO] [stdout]    --> src/lexer.rs:101:7
[INFO] [stdout]     |
[INFO] [stdout] 101 | const LeftP: Operator = Operator{precedence: 1, op: OperatorType::LeftP};
[INFO] [stdout]     |       ^^^^^ help: convert the identifier to upper case: `LEFT_P`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RightP` should have an upper case name
[INFO] [stdout]    --> src/lexer.rs:102:7
[INFO] [stdout]     |
[INFO] [stdout] 102 | const RightP: Operator = Operator{precedence: 1, op: OperatorType::RightP};
[INFO] [stdout]     |       ^^^^^^ help: convert the identifier to upper case: `RIGHT_P`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Add` should have an upper case name
[INFO] [stdout]    --> src/lexer.rs:103:7
[INFO] [stdout]     |
[INFO] [stdout] 103 | const Add: Operator = Operator{precedence: 2, op: OperatorType::Add};
[INFO] [stdout]     |       ^^^ help: convert the identifier to upper case: `ADD`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Mul` should have an upper case name
[INFO] [stdout]    --> src/lexer.rs:104:7
[INFO] [stdout]     |
[INFO] [stdout] 104 | const Mul: Operator = Operator{precedence: 4, op: OperatorType::Mul};
[INFO] [stdout]     |       ^^^ help: convert the identifier to upper case: `MUL`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Assignment` should have an upper case name
[INFO] [stdout]    --> src/lexer.rs:105:7
[INFO] [stdout]     |
[INFO] [stdout] 105 | const Assignment: Operator = Operator{precedence: 4, op: OperatorType::Assignment};
[INFO] [stdout]     |       ^^^^^^^^^^ help: convert the identifier to upper case: `ASSIGNMENT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "afee317dfd1424c578056aeb88832d5e654d04ee91de9e8b831b8c94abe76e6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afee317dfd1424c578056aeb88832d5e654d04ee91de9e8b831b8c94abe76e6e", kill_on_drop: false }`
[INFO] [stdout] afee317dfd1424c578056aeb88832d5e654d04ee91de9e8b831b8c94abe76e6e