[INFO] cloning repository https://github.com/Franciman/pid [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Franciman/pid" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFranciman%2Fpid"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFranciman%2Fpid'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b2d4d190030bb393f4593fafd2f503fd69e6aa04 [INFO] checking Franciman/pid against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFranciman%2Fpid" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Franciman/pid on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Franciman/pid [INFO] finished tweaking git repo https://github.com/Franciman/pid [INFO] tweaked toml for git repo https://github.com/Franciman/pid written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/Franciman/pid already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 59fb6122952bf4f78e05aa970defa4bddc5b3c14bb245ab7e99c7ea0ea720dc2 [INFO] running `"docker" "start" "-a" "59fb6122952bf4f78e05aa970defa4bddc5b3c14bb245ab7e99c7ea0ea720dc2"` [INFO] [stderr] Checking libc v0.2.31 [INFO] [stderr] Checking memchr v1.0.1 [INFO] [stderr] Checking aho-corasick v0.6.3 [INFO] [stderr] Checking regex v0.2.2 [INFO] [stderr] Checking pid v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0596]: cannot borrow `stream` as mutable, as it is not declared as mutable [INFO] [stderr] --> src/main.rs:18:26 [INFO] [stderr] | [INFO] [stderr] 16 | fn initialization_sequence(stream: &mut TcpStream) { [INFO] [stderr] | ------ help: consider changing this to be mutable: `mut stream` [INFO] [stderr] 17 | [INFO] [stderr] 18 | ident_authentication(&mut stream); [INFO] [stderr] | ^^^^^^^^^^^ cannot borrow as mutable [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0596`. [INFO] [stderr] error: could not compile `pid`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0596]: cannot borrow `stream` as mutable, as it is not declared as mutable [INFO] [stderr] --> src/main.rs:18:26 [INFO] [stderr] | [INFO] [stderr] 16 | fn initialization_sequence(stream: &mut TcpStream) { [INFO] [stderr] | ------ help: consider changing this to be mutable: `mut stream` [INFO] [stderr] 17 | [INFO] [stderr] 18 | ident_authentication(&mut stream); [INFO] [stderr] | ^^^^^^^^^^^ cannot borrow as mutable [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0596`. [INFO] [stderr] error: could not compile `pid`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "59fb6122952bf4f78e05aa970defa4bddc5b3c14bb245ab7e99c7ea0ea720dc2"` [INFO] running `"docker" "rm" "-f" "59fb6122952bf4f78e05aa970defa4bddc5b3c14bb245ab7e99c7ea0ea720dc2"` [INFO] [stdout] 59fb6122952bf4f78e05aa970defa4bddc5b3c14bb245ab7e99c7ea0ea720dc2