[INFO] cloning repository https://github.com/taisan11/JSpoiRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/taisan11/JSpoiRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaisan11%2FJSpoiRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaisan11%2FJSpoiRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d0694216336d27fb01c63b5bdc3058c66dfb00a6
[INFO] checking taisan11/JSpoiRust against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaisan11%2FJSpoiRust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/taisan11/JSpoiRust
[INFO] finished tweaking git repo https://github.com/taisan11/JSpoiRust
[INFO] tweaked toml for git repo https://github.com/taisan11/JSpoiRust written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/taisan11/JSpoiRust on toolchain 7b3da9103634dffd4f4365cfd8642427c781d99f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/taisan11/JSpoiRust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 539a99b5ff04c98e42778fc7cc449dbf697dd5f0afc49ce992fad00b3df9644c
[INFO] running `Command { std: "docker" "start" "-a" "539a99b5ff04c98e42778fc7cc449dbf697dd5f0afc49ce992fad00b3df9644c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "539a99b5ff04c98e42778fc7cc449dbf697dd5f0afc49ce992fad00b3df9644c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "539a99b5ff04c98e42778fc7cc449dbf697dd5f0afc49ce992fad00b3df9644c", kill_on_drop: false }`
[INFO] [stdout] 539a99b5ff04c98e42778fc7cc449dbf697dd5f0afc49ce992fad00b3df9644c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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 -Dinherent-method-on-receiver" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f08e69c8c2c548d717cf21ac3b75f77654ad8ed5137528c8404f10c7daa33fe
[INFO] running `Command { std: "docker" "start" "-a" "6f08e69c8c2c548d717cf21ac3b75f77654ad8ed5137528c8404f10c7daa33fe", kill_on_drop: false }`
[INFO] [stderr]     Checking JSpoiRust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `private` is never used
[INFO] [stdout]  --> src/console.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | impl Console {
[INFO] [stdout]   | ------------ method in this implementation
[INFO] [stdout] 4 |     fn private(&self, message: &str) {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `JSpoiRust` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `jspoi_rust`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `private` is never used
[INFO] [stdout]  --> src/console.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | impl Console {
[INFO] [stdout]   | ------------ method in this implementation
[INFO] [stdout] 4 |     fn private(&self, message: &str) {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "6f08e69c8c2c548d717cf21ac3b75f77654ad8ed5137528c8404f10c7daa33fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f08e69c8c2c548d717cf21ac3b75f77654ad8ed5137528c8404f10c7daa33fe", kill_on_drop: false }`
[INFO] [stdout] 6f08e69c8c2c548d717cf21ac3b75f77654ad8ed5137528c8404f10c7daa33fe