[INFO] cloning repository https://github.com/hsmtkk/animated-couscous
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hsmtkk/animated-couscous" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsmtkk%2Fanimated-couscous", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsmtkk%2Fanimated-couscous'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bac9f65f7356654495b235658fe08f7bd2c2f940
[INFO] checking hsmtkk/animated-couscous against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsmtkk%2Fanimated-couscous" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hsmtkk/animated-couscous on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hsmtkk/animated-couscous
[INFO] finished tweaking git repo https://github.com/hsmtkk/animated-couscous
[INFO] tweaked toml for git repo https://github.com/hsmtkk/animated-couscous written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/hsmtkk/animated-couscous already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ac0aa0d09c9d4fe5d3afaf2db03ab81cd33ccde7a8c077f589dd91efc560b9b
[INFO] running `Command { std: "docker" "start" "-a" "8ac0aa0d09c9d4fe5d3afaf2db03ab81cd33ccde7a8c077f589dd91efc560b9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ac0aa0d09c9d4fe5d3afaf2db03ab81cd33ccde7a8c077f589dd91efc560b9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ac0aa0d09c9d4fe5d3afaf2db03ab81cd33ccde7a8c077f589dd91efc560b9b", kill_on_drop: false }`
[INFO] [stdout] 8ac0aa0d09c9d4fe5d3afaf2db03ab81cd33ccde7a8c077f589dd91efc560b9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3b7275b01cd1a950c26463852e7f48455b4ab24f91e3341b31bb22552e6d425
[INFO] running `Command { std: "docker" "start" "-a" "f3b7275b01cd1a950c26463852e7f48455b4ab24f91e3341b31bb22552e6d425", 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] [stderr]    Compiling anyhow v1.0.41
[INFO] [stderr]     Checking animated-couscous v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `new`
[INFO] [stdout]  --> src/fan_crypt.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn new(rule:&str, count:i32) -> impl Decryptor {
[INFO] [stdout]   |    ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `Alphas`
[INFO] [stdout]   --> src/fan_crypt.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | const Alphas:&str = "abcdefghijklmnopqrstuvwxyz";
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/fan_crypt.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn new(rule_str:&str, count:i32) -> DecryptorImpl {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Alphas` should have an upper case name
[INFO] [stdout]   --> src/fan_crypt.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const Alphas:&str = "abcdefghijklmnopqrstuvwxyz";
[INFO] [stdout]    |       ^^^^^^ help: convert the identifier to upper case: `ALPHAS`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Alphas` should have an upper case name
[INFO] [stdout]   --> src/fan_crypt.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const Alphas:&str = "abcdefghijklmnopqrstuvwxyz";
[INFO] [stdout]    |       ^^^^^^ help: convert the identifier to upper case: `ALPHAS`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.02s
[INFO] running `Command { std: "docker" "inspect" "f3b7275b01cd1a950c26463852e7f48455b4ab24f91e3341b31bb22552e6d425", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3b7275b01cd1a950c26463852e7f48455b4ab24f91e3341b31bb22552e6d425", kill_on_drop: false }`
[INFO] [stdout] f3b7275b01cd1a950c26463852e7f48455b4ab24f91e3341b31bb22552e6d425