[INFO] cloning repository https://github.com/ahmednooor/mr_huffy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ahmednooor/mr_huffy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahmednooor%2Fmr_huffy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahmednooor%2Fmr_huffy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] df72a715d6f8f9026d249a77ec701edb9fb26407
[INFO] checking ahmednooor/mr_huffy/df72a715d6f8f9026d249a77ec701edb9fb26407 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahmednooor%2Fmr_huffy" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ahmednooor/mr_huffy on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ahmednooor/mr_huffy
[INFO] finished tweaking git repo https://github.com/ahmednooor/mr_huffy
[INFO] tweaked toml for git repo https://github.com/ahmednooor/mr_huffy written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ahmednooor/mr_huffy 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ecea7bd5e8c067d36ea91cd69ddd0ca2911f7d8fcaeebecfbe1af0473a0b0c3
[INFO] running `Command { std: "docker" "start" "-a" "1ecea7bd5e8c067d36ea91cd69ddd0ca2911f7d8fcaeebecfbe1af0473a0b0c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ecea7bd5e8c067d36ea91cd69ddd0ca2911f7d8fcaeebecfbe1af0473a0b0c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ecea7bd5e8c067d36ea91cd69ddd0ca2911f7d8fcaeebecfbe1af0473a0b0c3", kill_on_drop: false }`
[INFO] [stdout] 1ecea7bd5e8c067d36ea91cd69ddd0ca2911f7d8fcaeebecfbe1af0473a0b0c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] efa4cd79891208d6556efed5a3a1e2d4a868b6db30c61a3b8c55b5aa823129ae
[INFO] running `Command { std: "docker" "start" "-a" "efa4cd79891208d6556efed5a3a1e2d4a868b6db30c61a3b8c55b5aa823129ae", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Checking mr_huffy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/mr_huffy/helpers.rs:88:42
[INFO] [stdout]    |
[INFO] [stdout] 88 |           U8_BITSTR_ARR[integer as usize].1
[INFO] [stdout]    |  __________________________________________^
[INFO] [stdout] 89 | |         .clone().to_string();
[INFO] [stdout]    | |________________^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/mr_huffy/helpers.rs:88:42
[INFO] [stdout]    |
[INFO] [stdout] 88 |           U8_BITSTR_ARR[integer as usize].1
[INFO] [stdout]    |  __________________________________________^
[INFO] [stdout] 89 | |         .clone().to_string();
[INFO] [stdout]    | |________________^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "efa4cd79891208d6556efed5a3a1e2d4a868b6db30c61a3b8c55b5aa823129ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efa4cd79891208d6556efed5a3a1e2d4a868b6db30c61a3b8c55b5aa823129ae", kill_on_drop: false }`
[INFO] [stdout] efa4cd79891208d6556efed5a3a1e2d4a868b6db30c61a3b8c55b5aa823129ae