[INFO] updating cached repository https://github.com/FTP-rs/ftp-server-may-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 65c3cd64ccbf22f5f230801ef3bc02102b027b96 [INFO] documenting FTP-rs/ftp-server-may-rs against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFTP-rs%2Fftp-server-may-rs" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/FTP-rs/ftp-server-may-rs on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/FTP-rs/ftp-server-may-rs [INFO] finished tweaking git repo https://github.com/FTP-rs/ftp-server-may-rs [INFO] tweaked toml for git repo https://github.com/FTP-rs/ftp-server-may-rs written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/FTP-rs/ftp-server-may-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 519ef3a7901b0fd9314bbb1f6cef3014fe97cc7bbbafdc38a86d9df77319d570 [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" "519ef3a7901b0fd9314bbb1f6cef3014fe97cc7bbbafdc38a86d9df77319d570", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "519ef3a7901b0fd9314bbb1f6cef3014fe97cc7bbbafdc38a86d9df77319d570", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "519ef3a7901b0fd9314bbb1f6cef3014fe97cc7bbbafdc38a86d9df77319d570", kill_on_drop: false }` [INFO] [stdout] 519ef3a7901b0fd9314bbb1f6cef3014fe97cc7bbbafdc38a86d9df77319d570 [INFO] running `Command { std: "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" "RUSTDOCFLAGS=--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@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f215985f914afe818ab973b3ad8cda8d62823328c24f7bd15744119506c576e4 [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" "f215985f914afe818ab973b3ad8cda8d62823328c24f7bd15744119506c576e4", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.4 [INFO] [stderr] Checking smallvec v0.4.4 [INFO] [stderr] Checking serde v1.0.27 [INFO] [stderr] Checking smallvec v0.6.0 [INFO] [stderr] Checking crossbeam v0.3.2 [INFO] [stderr] Compiling semver v0.6.0 [INFO] [stderr] Checking log v0.4.1 [INFO] [stderr] Checking net2 v0.2.31 [INFO] [stderr] Checking time v0.1.39 [INFO] [stderr] Checking nix v0.9.0 [INFO] [stderr] Compiling serde_derive_internals v0.19.0 [INFO] [stderr] Compiling rustc_version v0.2.1 [INFO] [stderr] Compiling may_queue v0.1.1 [INFO] [stderr] Compiling may v0.2.0 [INFO] [stderr] Compiling serde_derive v1.0.27 [INFO] [stderr] Compiling generator v0.6.5 [INFO] [stdout] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/may_queue-0.1.1/src/block_node.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use self::alloc::raw_vec::RawVec; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: add `#![feature(raw_vec_internals)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/may_queue-0.1.1/src/block_node.rs:45:11 [INFO] [stdout] | [INFO] [stdout] 45 | data: RawVec, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: add `#![feature(raw_vec_internals)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/may_queue-0.1.1/src/block_node.rs:56:19 [INFO] [stdout] | [INFO] [stdout] 56 | data: RawVec::with_capacity(BLOCK_SIZE), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: add `#![feature(raw_vec_internals)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/may_queue-0.1.1/src/block_node.rs:64:34 [INFO] [stdout] | [INFO] [stdout] 64 | let data = self.data.ptr().offset((index & BLOCK_MASK) as isize); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: add `#![feature(raw_vec_internals)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/may_queue-0.1.1/src/block_node.rs:74:34 [INFO] [stdout] | [INFO] [stdout] 74 | let data = self.data.ptr().offset((index & BLOCK_MASK) as isize); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: add `#![feature(raw_vec_internals)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/may_queue-0.1.1/src/block_node.rs:85:36 [INFO] [stdout] | [INFO] [stdout] 85 | let mut p_data = self.data.ptr().offset((start & BLOCK_MASK) as isize); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: add `#![feature(raw_vec_internals)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: could not compile `may_queue`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "f215985f914afe818ab973b3ad8cda8d62823328c24f7bd15744119506c576e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f215985f914afe818ab973b3ad8cda8d62823328c24f7bd15744119506c576e4", kill_on_drop: false }` [INFO] [stdout] f215985f914afe818ab973b3ad8cda8d62823328c24f7bd15744119506c576e4