[INFO] cloning repository https://github.com/comicfans/unrar_sys
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/comicfans/unrar_sys" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcomicfans%2Funrar_sys", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcomicfans%2Funrar_sys'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 43f9e24fa14cc6448e0d0a468b96814c650a2bbd
[INFO] checking comicfans/unrar_sys against master#9503ea19edbf01b9435e80e17d60ce1b88390116 for pr-81782
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcomicfans%2Funrar_sys" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/comicfans/unrar_sys on toolchain 9503ea19edbf01b9435e80e17d60ce1b88390116
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/comicfans/unrar_sys
[INFO] finished tweaking git repo https://github.com/comicfans/unrar_sys
[INFO] tweaked toml for git repo https://github.com/comicfans/unrar_sys written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/comicfans/unrar_sys already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "fetch" "--locked" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ff7a4c270653ec192010892f695a494c2fd680a6a1a8a832c09a5f7bcc34215
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9ff7a4c270653ec192010892f695a494c2fd680a6a1a8a832c09a5f7bcc34215", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ff7a4c270653ec192010892f695a494c2fd680a6a1a8a832c09a5f7bcc34215", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ff7a4c270653ec192010892f695a494c2fd680a6a1a8a832c09a5f7bcc34215", kill_on_drop: false }`
[INFO] [stdout] 9ff7a4c270653ec192010892f695a494c2fd680a6a1a8a832c09a5f7bcc34215
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 022fd7a1190dbb7f2097b5bd7c3f23527b2db817fa602c2cca5d661a3f503f13
[INFO] running `Command { std: "docker" "start" "-a" "022fd7a1190dbb7f2097b5bd7c3f23527b2db817fa602c2cca5d661a3f503f13", kill_on_drop: false }`
[INFO] [stderr]    Compiling unrar_sys v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> examples/lister.rs:32:69
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let mut data = OpenArchiveData::new(CString::new(file).unwrap().as_ptr(), RAR_OM_LIST_INCSPLIT);
[INFO] [stdout]    |                                         --------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]    |                                         |
[INFO] [stdout]    |                                         this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(temporary_cstring_as_ptr)]` on by default
[INFO] [stdout]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.81s
[INFO] running `Command { std: "docker" "inspect" "022fd7a1190dbb7f2097b5bd7c3f23527b2db817fa602c2cca5d661a3f503f13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "022fd7a1190dbb7f2097b5bd7c3f23527b2db817fa602c2cca5d661a3f503f13", kill_on_drop: false }`
[INFO] [stdout] 022fd7a1190dbb7f2097b5bd7c3f23527b2db817fa602c2cca5d661a3f503f13