[INFO] updating cached repository https://github.com/avatsaev/rust-overview [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] de03672e54dd55117007020e1619daf58f2e2ca7 [INFO] checking avatsaev/rust-overview against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Favatsaev%2Frust-overview" "work/builds/worker-4/source"` [INFO] [stderr] Cloning into 'work/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/avatsaev/rust-overview on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/avatsaev/rust-overview [INFO] finished tweaking git repo https://github.com/avatsaev/rust-overview [INFO] tweaked toml for git repo https://github.com/avatsaev/rust-overview written to work/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/avatsaev/rust-overview already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] de67805b74b4d46866d2ce8f6d9f5f54348e1c0aed956da2a34b53b6c48715ff [INFO] running `"docker" "start" "-a" "de67805b74b4d46866d2ce8f6d9f5f54348e1c0aed956da2a34b53b6c48715ff"` [INFO] [stderr] Compiling hyper v0.10.16 [INFO] [stderr] Checking rocket_http v0.4.2 [INFO] [stderr] Compiling rocket_codegen v0.4.2 [INFO] [stderr] Checking rocket v0.4.2 [INFO] [stderr] Checking overview v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/main.rs:94:5 [INFO] [stderr] | [INFO] [stderr] 94 | / /** [INFO] [stderr] 95 | | // let mut vec = vec![1,2,3,5,6,7,8]; [INFO] [stderr] 96 | | // let res = borrow_sum(&vec); [INFO] [stderr] 97 | | // println!("Sum of {} values: {}", vec.len(), res ); [INFO] [stderr] ... | [INFO] [stderr] 117 | | // } [INFO] [stderr] 118 | | **/ [INFO] [stderr] | |_______^ [INFO] [stderr] 119 | [INFO] [stderr] 120 | let mut state = MachineState::Normal; [INFO] [stderr] | ------------------------------------- rustdoc does not generate documentation for statements [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/main.rs:94:5 [INFO] [stderr] | [INFO] [stderr] 94 | / /** [INFO] [stderr] 95 | | // let mut vec = vec![1,2,3,5,6,7,8]; [INFO] [stderr] 96 | | // let res = borrow_sum(&vec); [INFO] [stderr] 97 | | // println!("Sum of {} values: {}", vec.len(), res ); [INFO] [stderr] ... | [INFO] [stderr] 117 | | // } [INFO] [stderr] 118 | | **/ [INFO] [stderr] | |_______^ [INFO] [stderr] 119 | [INFO] [stderr] 120 | let mut state = MachineState::Normal; [INFO] [stderr] | ------------------------------------- rustdoc does not generate documentation for statements [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 48.31s [INFO] running `"docker" "inspect" "de67805b74b4d46866d2ce8f6d9f5f54348e1c0aed956da2a34b53b6c48715ff"` [INFO] running `"docker" "rm" "-f" "de67805b74b4d46866d2ce8f6d9f5f54348e1c0aed956da2a34b53b6c48715ff"` [INFO] [stdout] de67805b74b4d46866d2ce8f6d9f5f54348e1c0aed956da2a34b53b6c48715ff