[INFO] fetching crate overdose 0.1.0...
[INFO] documenting overdose-0.1.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate overdose 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate overdose 0.1.0 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 crates.io crate overdose 0.1.0
[INFO] finished tweaking crates.io crate overdose 0.1.0
[INFO] tweaked toml for crates.io crate overdose 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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] [stdout] 57e982430b982436ece78b727fb713a7751494fbeb3805f6aa5444d57b17ad63
[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" "57e982430b982436ece78b727fb713a7751494fbeb3805f6aa5444d57b17ad63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57e982430b982436ece78b727fb713a7751494fbeb3805f6aa5444d57b17ad63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57e982430b982436ece78b727fb713a7751494fbeb3805f6aa5444d57b17ad63", kill_on_drop: false }`
[INFO] [stdout] 57e982430b982436ece78b727fb713a7751494fbeb3805f6aa5444d57b17ad63
[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] [stdout] d74b97baec37eb0b2b2cc0d6a16398a239c6c61bee011053aedfe33dd58a4674
[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" "d74b97baec37eb0b2b2cc0d6a16398a239c6c61bee011053aedfe33dd58a4674", kill_on_drop: false }`
[INFO] [stderr]  Documenting overdose v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/OVERDOSE/RFrame.rs:252:13
[INFO] [stdout]     |
[INFO] [stdout] 252 |           if( ret > v ) { ret = v; }
[INFO] [stdout]     |             ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/OVERDOSE/RFrame.rs:268:13
[INFO] [stdout]     |
[INFO] [stdout] 268 |           if( ret < v ) { ret = v; }
[INFO] [stdout]     |             ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/OVERDOSE/Concurrent.rs:26:83
[INFO] [stdout]    |
[INFO] [stdout] 26 |         None => { println!("Exceed Thread  Number"); /*thread::sleep(ten_millis)*/;}
[INFO] [stdout]    |                                                                                   ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/OVERDOSE/Concurrent.rs:72:83
[INFO] [stdout]    |
[INFO] [stdout] 72 |         None => { println!("Exceed Thread  Number"); /*thread::sleep(ten_millis)*/;}
[INFO] [stdout]    |                                                                                   ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/OVERDOSE/RowOrientedCSV.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 26 |     for cursol in (1..chars.len()-1) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> src/main.rs:129:14
[INFO] [stdout]     |
[INFO] [stdout] 129 |     for s in (2..x/2)  {
[INFO] [stdout]     |              ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.70s
[INFO] running `Command { std: "docker" "inspect" "d74b97baec37eb0b2b2cc0d6a16398a239c6c61bee011053aedfe33dd58a4674", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d74b97baec37eb0b2b2cc0d6a16398a239c6c61bee011053aedfe33dd58a4674", kill_on_drop: false }`
[INFO] [stdout] d74b97baec37eb0b2b2cc0d6a16398a239c6c61bee011053aedfe33dd58a4674