[INFO] cloning repository https://github.com/Akamitori/crypto_pals_challenges
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Akamitori/crypto_pals_challenges" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkamitori%2Fcrypto_pals_challenges", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkamitori%2Fcrypto_pals_challenges'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 685a9fb6a834700a12f73f92151912e723a512c3
[INFO] documenting Akamitori/crypto_pals_challenges against 1.90.0 for beta-rustdoc-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkamitori%2Fcrypto_pals_challenges" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Akamitori/crypto_pals_challenges
[INFO] finished tweaking git repo https://github.com/Akamitori/crypto_pals_challenges
[INFO] tweaked toml for git repo https://github.com/Akamitori/crypto_pals_challenges written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Akamitori/crypto_pals_challenges on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Akamitori/crypto_pals_challenges 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31c00f6453f0038cb2b9f201264f3699d41b0ad27908e26093f42b45d84ace35
[INFO] running `Command { std: "docker" "start" "-a" "31c00f6453f0038cb2b9f201264f3699d41b0ad27908e26093f42b45d84ace35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31c00f6453f0038cb2b9f201264f3699d41b0ad27908e26093f42b45d84ace35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31c00f6453f0038cb2b9f201264f3699d41b0ad27908e26093f42b45d84ace35", kill_on_drop: false }`
[INFO] [stdout] 31c00f6453f0038cb2b9f201264f3699d41b0ad27908e26093f42b45d84ace35
[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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 476f209effa06391ce16f4f1de0c8c83c24097cf6d56c9823013eba844178a6f
[INFO] running `Command { std: "docker" "start" "-a" "476f209effa06391ce16f4f1de0c8c83c24097cf6d56c9823013eba844178a6f", kill_on_drop: false }`
[INFO] [stderr]     Checking crypto v0.1.0 (/opt/rustwide/workdir/crypto)
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]  --> crypto/src/byte_operations/hex_parser.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 |     let mut s = s.clone();
[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] [stderr]  Documenting crypto_pals_1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.82s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/crypto_pals_1/index.html
[INFO] running `Command { std: "docker" "inspect" "476f209effa06391ce16f4f1de0c8c83c24097cf6d56c9823013eba844178a6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "476f209effa06391ce16f4f1de0c8c83c24097cf6d56c9823013eba844178a6f", kill_on_drop: false }`
[INFO] [stdout] 476f209effa06391ce16f4f1de0c8c83c24097cf6d56c9823013eba844178a6f
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cca91649e7ddfbb2041b9a831f15af1e5237e40531e8292865cada82f853684f
[INFO] running `Command { std: "docker" "start" "-a" "cca91649e7ddfbb2041b9a831f15af1e5237e40531e8292865cada82f853684f", kill_on_drop: false }`
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]  --> crypto/src/byte_operations/hex_parser.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 |     let mut s = s.clone();
[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] [stderr]  Documenting crypto_pals_1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/crypto_pals_1/index.html
[INFO] running `Command { std: "docker" "inspect" "cca91649e7ddfbb2041b9a831f15af1e5237e40531e8292865cada82f853684f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cca91649e7ddfbb2041b9a831f15af1e5237e40531e8292865cada82f853684f", kill_on_drop: false }`
[INFO] [stdout] cca91649e7ddfbb2041b9a831f15af1e5237e40531e8292865cada82f853684f
