[INFO] updating cached repository lukeasrodgers/rust-mio-toy-tcp-server [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/lukeasrodgers/rust-mio-toy-tcp-server [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/lukeasrodgers/rust-mio-toy-tcp-server" "work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/lukeasrodgers/rust-mio-toy-tcp-server"` [INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/lukeasrodgers/rust-mio-toy-tcp-server'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/lukeasrodgers/rust-mio-toy-tcp-server" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/lukeasrodgers/rust-mio-toy-tcp-server"` [INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/lukeasrodgers/rust-mio-toy-tcp-server'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a4630a7dc2e757de85dc2a835f46dc281dace818 [INFO] sha for GitHub repo lukeasrodgers/rust-mio-toy-tcp-server: a4630a7dc2e757de85dc2a835f46dc281dace818 [INFO] validating manifest of lukeasrodgers/rust-mio-toy-tcp-server on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of lukeasrodgers/rust-mio-toy-tcp-server on toolchain try#f45cc3094ee337acd688771b9234318046b0572d [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing lukeasrodgers/rust-mio-toy-tcp-server [INFO] finished frobbing lukeasrodgers/rust-mio-toy-tcp-server [INFO] frobbed toml for lukeasrodgers/rust-mio-toy-tcp-server written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/lukeasrodgers/rust-mio-toy-tcp-server/Cargo.toml [INFO] started frobbing lukeasrodgers/rust-mio-toy-tcp-server [INFO] finished frobbing lukeasrodgers/rust-mio-toy-tcp-server [INFO] frobbed toml for lukeasrodgers/rust-mio-toy-tcp-server written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/lukeasrodgers/rust-mio-toy-tcp-server/Cargo.toml [INFO] crate lukeasrodgers/rust-mio-toy-tcp-server already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] error: the lock file /mnt/crater-raid/crater/work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/lukeasrodgers/rust-mio-toy-tcp-server/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Updating git repository `https://github.com/carllerche/mio` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Updating git repository `https://github.com/carllerche/mio` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking lukeasrodgers/rust-mio-toy-tcp-server against try#f45cc3094ee337acd688771b9234318046b0572d for pr-60914 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-1/try#f45cc3094ee337acd688771b9234318046b0572d:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/lukeasrodgers/rust-mio-toy-tcp-server:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 6ff76a5c00beb2633d093494a26f3ac78cc27e1563bdc7cb61072cd959caa6e2 [INFO] running `"docker" "start" "-a" "6ff76a5c00beb2633d093494a26f3ac78cc27e1563bdc7cb61072cd959caa6e2"` [INFO] [stderr] Checking mio-echo v0.0.1 (/opt/crater/workdir) [INFO] [stderr] error[E0432]: unresolved import `mio::net::SockAddr` [INFO] [stderr] --> src/main.rs:10:16 [INFO] [stderr] | [INFO] [stderr] 10 | use mio::net::{SockAddr}; [INFO] [stderr] | ^^^^^^^^ no `SockAddr` in `net` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `mio::net::tcp::TcpSocket`, `mio::net::tcp::TcpAcceptor` [INFO] [stderr] --> src/main.rs:11:21 [INFO] [stderr] | [INFO] [stderr] 11 | use mio::net::tcp::{TcpSocket, TcpAcceptor}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^ no `TcpAcceptor` in `net::tcp` [INFO] [stderr] | | [INFO] [stderr] | no `TcpSocket` in `net::tcp` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `mio::buf` [INFO] [stderr] --> src/main.rs:12:10 [INFO] [stderr] | [INFO] [stderr] 12 | use mio::buf::{ByteBuf}; [INFO] [stderr] | ^^^ could not find `buf` in `mio` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `EventLoop` [INFO] [stderr] --> src/main.rs:23:26 [INFO] [stderr] | [INFO] [stderr] 23 | let mut event_loop = EventLoop::<(), ()>::new().unwrap(); [INFO] [stderr] | ^^^^^^^^^ use of undeclared type or module `EventLoop` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Interest` [INFO] [stderr] --> src/main.rs:52:61 [INFO] [stderr] | [INFO] [stderr] 52 | let _ = event_loop.register_opt(c, tok, Interest::readable(), PollOpt::edge()); [INFO] [stderr] | ^^^^^^^^ use of undeclared type or module `Interest` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `NonBlock` [INFO] [stderr] --> src/main.rs:72:36 [INFO] [stderr] | [INFO] [stderr] 72 | Ok(NonBlock::WouldBlock) => { [INFO] [stderr] | ^^^^^^^^ use of undeclared type or module `NonBlock` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `NonBlock` [INFO] [stderr] --> src/main.rs:75:36 [INFO] [stderr] | [INFO] [stderr] 75 | Ok(NonBlock::Ready(_)) => { [INFO] [stderr] | ^^^^^^^^ use of undeclared type or module `NonBlock` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `EventLoop` in this scope [INFO] [stderr] --> src/main.rs:32:47 [INFO] [stderr] | [INFO] [stderr] 32 | fn accept(&mut self, event_loop: &mut EventLoop<(), ()>) { [INFO] [stderr] | ^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `Handler` in this scope [INFO] [stderr] --> src/main.rs:59:10 [INFO] [stderr] | [INFO] [stderr] 59 | impl Handler<(), ()> for TcpHandler { [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `EventLoop` in this scope [INFO] [stderr] --> src/main.rs:60:49 [INFO] [stderr] | [INFO] [stderr] 60 | fn readable(&mut self, event_loop: &mut EventLoop<(), ()>, token: Token, _: ReadHint) { [INFO] [stderr] | ^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `ReadHint` in this scope [INFO] [stderr] --> src/main.rs:60:85 [INFO] [stderr] | [INFO] [stderr] 60 | fn readable(&mut self, event_loop: &mut EventLoop<(), ()>, token: Token, _: ReadHint) { [INFO] [stderr] | ^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0603]: module `tcp` is private [INFO] [stderr] --> src/main.rs:11:15 [INFO] [stderr] | [INFO] [stderr] 11 | use mio::net::tcp::{TcpSocket, TcpAcceptor}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 12 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0432, E0433, E0603. [INFO] [stderr] For more information about an error, try `rustc --explain E0405`. [INFO] [stderr] error: Could not compile `mio-echo`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0432]: unresolved import `mio::net::SockAddr` [INFO] [stderr] --> src/main.rs:10:16 [INFO] [stderr] | [INFO] [stderr] 10 | use mio::net::{SockAddr}; [INFO] [stderr] | ^^^^^^^^ no `SockAddr` in `net` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `mio::net::tcp::TcpSocket`, `mio::net::tcp::TcpAcceptor` [INFO] [stderr] --> src/main.rs:11:21 [INFO] [stderr] | [INFO] [stderr] 11 | use mio::net::tcp::{TcpSocket, TcpAcceptor}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^ no `TcpAcceptor` in `net::tcp` [INFO] [stderr] | | [INFO] [stderr] | no `TcpSocket` in `net::tcp` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `mio::buf` [INFO] [stderr] --> src/main.rs:12:10 [INFO] [stderr] | [INFO] [stderr] 12 | use mio::buf::{ByteBuf}; [INFO] [stderr] | ^^^ could not find `buf` in `mio` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `EventLoop` [INFO] [stderr] --> src/main.rs:23:26 [INFO] [stderr] | [INFO] [stderr] 23 | let mut event_loop = EventLoop::<(), ()>::new().unwrap(); [INFO] [stderr] | ^^^^^^^^^ use of undeclared type or module `EventLoop` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Interest` [INFO] [stderr] --> src/main.rs:52:61 [INFO] [stderr] | [INFO] [stderr] 52 | let _ = event_loop.register_opt(c, tok, Interest::readable(), PollOpt::edge()); [INFO] [stderr] | ^^^^^^^^ use of undeclared type or module `Interest` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `NonBlock` [INFO] [stderr] --> src/main.rs:72:36 [INFO] [stderr] | [INFO] [stderr] 72 | Ok(NonBlock::WouldBlock) => { [INFO] [stderr] | ^^^^^^^^ use of undeclared type or module `NonBlock` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `NonBlock` [INFO] [stderr] --> src/main.rs:75:36 [INFO] [stderr] | [INFO] [stderr] 75 | Ok(NonBlock::Ready(_)) => { [INFO] [stderr] | ^^^^^^^^ use of undeclared type or module `NonBlock` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `EventLoop` in this scope [INFO] [stderr] --> src/main.rs:32:47 [INFO] [stderr] | [INFO] [stderr] 32 | fn accept(&mut self, event_loop: &mut EventLoop<(), ()>) { [INFO] [stderr] | ^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `Handler` in this scope [INFO] [stderr] --> src/main.rs:59:10 [INFO] [stderr] | [INFO] [stderr] 59 | impl Handler<(), ()> for TcpHandler { [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `EventLoop` in this scope [INFO] [stderr] --> src/main.rs:60:49 [INFO] [stderr] | [INFO] [stderr] 60 | fn readable(&mut self, event_loop: &mut EventLoop<(), ()>, token: Token, _: ReadHint) { [INFO] [stderr] | ^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `ReadHint` in this scope [INFO] [stderr] --> src/main.rs:60:85 [INFO] [stderr] | [INFO] [stderr] 60 | fn readable(&mut self, event_loop: &mut EventLoop<(), ()>, token: Token, _: ReadHint) { [INFO] [stderr] | ^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0603]: module `tcp` is private [INFO] [stderr] --> src/main.rs:11:15 [INFO] [stderr] | [INFO] [stderr] 11 | use mio::net::tcp::{TcpSocket, TcpAcceptor}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 12 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0432, E0433, E0603. [INFO] [stderr] For more information about an error, try `rustc --explain E0405`. [INFO] [stderr] error: Could not compile `mio-echo`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "6ff76a5c00beb2633d093494a26f3ac78cc27e1563bdc7cb61072cd959caa6e2"` [INFO] running `"docker" "rm" "-f" "6ff76a5c00beb2633d093494a26f3ac78cc27e1563bdc7cb61072cd959caa6e2"` [INFO] [stdout] 6ff76a5c00beb2633d093494a26f3ac78cc27e1563bdc7cb61072cd959caa6e2