[INFO] cloning repository https://github.com/whathegithub/Substrate_clap
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/whathegithub/Substrate_clap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhathegithub%2FSubstrate_clap", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhathegithub%2FSubstrate_clap'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e84616551968e855cdba6f72577f5fe79452e9e6
[INFO] checking whathegithub/Substrate_clap against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhathegithub%2FSubstrate_clap" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/whathegithub/Substrate_clap on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/whathegithub/Substrate_clap
[INFO] finished tweaking git repo https://github.com/whathegithub/Substrate_clap
[INFO] tweaked toml for git repo https://github.com/whathegithub/Substrate_clap written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/whathegithub/Substrate_clap already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d165a2b07247366c1cbb6a67c9eb5b4b603f2d8c258c8252a255d0252f3b0ebe
[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" "d165a2b07247366c1cbb6a67c9eb5b4b603f2d8c258c8252a255d0252f3b0ebe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d165a2b07247366c1cbb6a67c9eb5b4b603f2d8c258c8252a255d0252f3b0ebe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d165a2b07247366c1cbb6a67c9eb5b4b603f2d8c258c8252a255d0252f3b0ebe", kill_on_drop: false }`
[INFO] [stdout] d165a2b07247366c1cbb6a67c9eb5b4b603f2d8c258c8252a255d0252f3b0ebe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--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] 254d8e9ec105a044bd5b74c175720ae3500ded057005c87bd5e775029b5016bf
[INFO] running `Command { std: "docker" "start" "-a" "254d8e9ec105a044bd5b74c175720ae3500ded057005c87bd5e775029b5016bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking textwrap v0.10.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr]     Checking structopt_demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Custom_format_print` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:53:7
[INFO] [stdout]    |
[INFO] [stdout] 53 | trait Custom_format_print {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CustomFormatPrint`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Cus_print` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | struct Cus_print {
[INFO] [stdout]    |        ^^^^^^^^^ help: convert the identifier to upper camel case: `CusPrint`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Custom_format_print` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:53:7
[INFO] [stdout]    |
[INFO] [stdout] 53 | trait Custom_format_print {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CustomFormatPrint`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Cus_print` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | struct Cus_print {
[INFO] [stdout]    |        ^^^^^^^^^ help: convert the identifier to upper camel case: `CusPrint`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let mut str = data.split("1");
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newObj` should have a snake case name
[INFO] [stdout]   --> src/main.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let newObj = s1;//所有权转移  <--
[INFO] [stdout]    |             ^^^^^^ help: convert the identifier to snake case: `new_obj`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let mut str = data.split("1");
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newObj` should have a snake case name
[INFO] [stdout]   --> src/main.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let newObj = s1;//所有权转移  <--
[INFO] [stdout]    |             ^^^^^^ help: convert the identifier to snake case: `new_obj`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.77s
[INFO] running `Command { std: "docker" "inspect" "254d8e9ec105a044bd5b74c175720ae3500ded057005c87bd5e775029b5016bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "254d8e9ec105a044bd5b74c175720ae3500ded057005c87bd5e775029b5016bf", kill_on_drop: false }`
[INFO] [stdout] 254d8e9ec105a044bd5b74c175720ae3500ded057005c87bd5e775029b5016bf