[INFO] fetching crate nc 0.4.11... [INFO] testing nc-0.4.11 against 1.44.0 for beta-1.45-1 [INFO] extracting crate nc 0.4.11 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate nc 0.4.11 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate nc 0.4.11 [INFO] finished tweaking crates.io crate nc 0.4.11 [INFO] tweaked toml for crates.io crate nc 0.4.11 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate nc 0.4.11 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 572be2fc16d70cdaabe24ecddad84f664ece48caf6b8b85e7ffa86af81d2b234 [INFO] running `"docker" "start" "-a" "572be2fc16d70cdaabe24ecddad84f664ece48caf6b8b85e7ffa86af81d2b234"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling nc v0.4.11 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.89s [INFO] running `"docker" "inspect" "572be2fc16d70cdaabe24ecddad84f664ece48caf6b8b85e7ffa86af81d2b234"` [INFO] running `"docker" "rm" "-f" "572be2fc16d70cdaabe24ecddad84f664ece48caf6b8b85e7ffa86af81d2b234"` [INFO] [stdout] 572be2fc16d70cdaabe24ecddad84f664ece48caf6b8b85e7ffa86af81d2b234 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2b4cebf55695d8146f546a114d76847e848cd39e279becd233f07836153dc4a5 [INFO] running `"docker" "start" "-a" "2b4cebf55695d8146f546a114d76847e848cd39e279becd233f07836153dc4a5"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling nc v0.4.11 (/opt/rustwide/workdir) [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> examples/socket.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 27 | / loop { [INFO] [stderr] 28 | | let mut conn_addr = nc::sockaddr_in_t::default(); [INFO] [stderr] 29 | | let mut conn_addr_len: nc::socklen_t = 0; [INFO] [stderr] 30 | | let conn_fd = nc::accept(listen_fd, &mut conn_addr, &mut conn_addr_len)?; [INFO] [stderr] 31 | | println!("conn_fd: {:?}", conn_fd); [INFO] [stderr] 32 | | } [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] 33 | [INFO] [stderr] 34 | return Ok(()); [INFO] [stderr] | ^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `PR_SET_NAME` in crate `nc` [INFO] [stderr] --> examples/prctl.rs:3:19 [INFO] [stderr] | [INFO] [stderr] 3 | nc::prctl(nc::PR_SET_NAME, "hello"); [INFO] [stderr] | ^^^^^^^^^^^ not found in `nc` [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 5 arguments but 2 arguments were supplied [INFO] [stderr] --> examples/prctl.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | nc::prctl(nc::PR_SET_NAME, "hello"); [INFO] [stderr] | ^^^^^^^^^ --------------- ------- supplied 2 arguments [INFO] [stderr] | | [INFO] [stderr] | expected 5 arguments [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0061, E0425. [INFO] [stderr] For more information about an error, try `rustc --explain E0061`. [INFO] [stderr] error: could not compile `nc`. [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] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> examples/io_uring.rs:200:60 [INFO] [stderr] | [INFO] [stderr] 200 | nc::io_uring_enter(self.fd, to_submit, nr_wait, 0, 0 as *const nc::sigset_t, 0) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ expected `&nc::sigset_t`, found *-ptr [INFO] [stderr] | [INFO] [stderr] = note: expected reference `&nc::sigset_t` [INFO] [stderr] found raw pointer `*const nc::sigset_t` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> examples/io_uring.rs:200:9 [INFO] [stderr] | [INFO] [stderr] 195 | pub fn submit(&mut self) -> Result { [INFO] [stderr] | ----------- expected `std::result::Result` because of return type [INFO] [stderr] ... [INFO] [stderr] 200 | nc::io_uring_enter(self.fd, to_submit, nr_wait, 0, 0 as *const nc::sigset_t, 0) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `u32`, found `i32` [INFO] [stderr] | [INFO] [stderr] = note: expected enum `std::result::Result` [INFO] [stderr] found enum `std::result::Result` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> examples/io_uring.rs:243:82 [INFO] [stderr] | [INFO] [stderr] 243 | let ret = nc::io_uring_enter(self.fd, to_submit, wait_nr, flags, sigmask, 0)?; [INFO] [stderr] | ^^^^^^^ expected `&nc::sigset_t`, found *-ptr [INFO] [stderr] | [INFO] [stderr] = note: expected reference `&nc::sigset_t` [INFO] [stderr] found raw pointer `*const nc::sigset_t` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> examples/io_uring.rs:244:27 [INFO] [stderr] | [INFO] [stderr] 244 | if ret == to_submit { [INFO] [stderr] | ^^^^^^^^^ expected `i32`, found `u32` [INFO] [stderr] | [INFO] [stderr] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit [INFO] [stderr] | [INFO] [stderr] 244 | if ret == to_submit.try_into().unwrap() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> examples/io_uring.rs:248:33 [INFO] [stderr] | [INFO] [stderr] 248 | to_submit = ret; [INFO] [stderr] | ^^^ expected `u32`, found `i32` [INFO] [stderr] | [INFO] [stderr] help: you can convert an `i32` to `u32` and panic if the converted value wouldn't fit [INFO] [stderr] | [INFO] [stderr] 248 | to_submit = ret.try_into().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 5 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `nc`. [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] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "2b4cebf55695d8146f546a114d76847e848cd39e279becd233f07836153dc4a5"` [INFO] running `"docker" "rm" "-f" "2b4cebf55695d8146f546a114d76847e848cd39e279becd233f07836153dc4a5"` [INFO] [stdout] 2b4cebf55695d8146f546a114d76847e848cd39e279becd233f07836153dc4a5