[INFO] crate gopher 0.0.3 is already in cache [INFO] checking gopher-0.0.3 against try#8810c24b0958114d8dbb32d878444e8956fce80f for pr-66063 [INFO] extracting crate gopher 0.0.3 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate gopher 0.0.3 on toolchain 8810c24b0958114d8dbb32d878444e8956fce80f [INFO] running `"/workspace/cargo-home/bin/cargo" "+8810c24b0958114d8dbb32d878444e8956fce80f" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate gopher 0.0.3 [INFO] finished tweaking crates.io crate gopher 0.0.3 [INFO] tweaked toml for crates.io crate gopher 0.0.3 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+8810c24b0958114d8dbb32d878444e8956fce80f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+8810c24b0958114d8dbb32d878444e8956fce80f" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=allow" "-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" "+8810c24b0958114d8dbb32d878444e8956fce80f" "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] cae5613c5d4c9bd37caf78046a3c67fbf75a4f9256caa52519e6768318a11e8e [INFO] running `"docker" "start" "-a" "cae5613c5d4c9bd37caf78046a3c67fbf75a4f9256caa52519e6768318a11e8e"` [INFO] [stderr] Checking gopher v0.0.3 (/opt/rustwide/workdir) [INFO] [stderr] error[E0433]: failed to resolve: could not find `net` in `io` [INFO] [stderr] --> src/client.rs:2:14 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::net::tcp::TcpStream; [INFO] [stderr] | ^^^ could not find `net` in `io` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::io::IoResult` [INFO] [stderr] --> src/client.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::IoResult; [INFO] [stderr] | ^^^^^^^^^-------- [INFO] [stderr] | | | [INFO] [stderr] | | help: a similar name exists in the module: `Result` [INFO] [stderr] | no `IoResult` in `io` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::io::BufferedReader` [INFO] [stderr] --> src/client.rs:30:13 [INFO] [stderr] | [INFO] [stderr] 30 | use std::io::BufferedReader; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ no `BufferedReader` in `io` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `std::io::Reader`, `std::io::IoResult` [INFO] [stderr] --> src/protocol.rs:3:15 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::{Reader, IoResult}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^ no `IoResult` in `io` [INFO] [stderr] | | [INFO] [stderr] | no `Reader` in `io` [INFO] [stderr] | [INFO] [stderr] help: a similar name exists in the module [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::{Read, IoResult}; [INFO] [stderr] | ^^^^ [INFO] [stderr] help: a similar name exists in the module [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::{Reader, Result}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] error: cannot find attribute `deriving` in this scope [INFO] [stderr] --> src/protocol.rs:6:3 [INFO] [stderr] | [INFO] [stderr] 6 | #[deriving(Copy, Show, PartialEq, Eq, FromPrimitive)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: cannot find attribute `deriving` in this scope [INFO] [stderr] --> src/protocol.rs:26:3 [INFO] [stderr] | [INFO] [stderr] 26 | #[deriving(Copy, Show, PartialEq, Eq)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: cannot find attribute `deriving` in this scope [INFO] [stderr] --> src/protocol.rs:41:3 [INFO] [stderr] | [INFO] [stderr] 41 | #[deriving(Show, PartialEq, Eq)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `TcpStream` [INFO] [stderr] --> src/client.rs:40:9 [INFO] [stderr] | [INFO] [stderr] 40 | TcpStream::connect((self.host.as_slice(), self.port)) [INFO] [stderr] | ^^^^^^^^^ use of undeclared type or module `TcpStream` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `FromPrimitive` [INFO] [stderr] --> src/protocol.rs:34:15 [INFO] [stderr] | [INFO] [stderr] 34 | match FromPrimitive::from_u8(byte) { [INFO] [stderr] | ^^^^^^^^^^^^^ use of undeclared type or module `FromPrimitive` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `TcpStream` in this scope [INFO] [stderr] --> src/client.rs:39:35 [INFO] [stderr] | [INFO] [stderr] 39 | fn connect(&self) -> IoResult { [INFO] [stderr] | ^^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 1 | use std::net::TcpStream; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(globs)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead [INFO] [stderr] --> src/protocol.rs:78:21 [INFO] [stderr] | [INFO] [stderr] 78 | reader: box reader as Box, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/49733 [INFO] [stderr] [INFO] [stderr] error: aborting due to 12 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0412, E0432, E0433, E0554, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0412`. [INFO] [stderr] error: could not compile `gopher`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0433]: failed to resolve: could not find `net` in `io` [INFO] [stderr] --> src/client.rs:2:14 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::net::tcp::TcpStream; [INFO] [stderr] | ^^^ could not find `net` in `io` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::io::IoResult` [INFO] [stderr] --> src/client.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::IoResult; [INFO] [stderr] | ^^^^^^^^^-------- [INFO] [stderr] | | | [INFO] [stderr] | | help: a similar name exists in the module: `Result` [INFO] [stderr] | no `IoResult` in `io` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::io::BufferedReader` [INFO] [stderr] --> src/client.rs:30:13 [INFO] [stderr] | [INFO] [stderr] 30 | use std::io::BufferedReader; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ no `BufferedReader` in `io` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `std::io::Reader`, `std::io::IoResult` [INFO] [stderr] --> src/protocol.rs:3:15 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::{Reader, IoResult}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^ no `IoResult` in `io` [INFO] [stderr] | | [INFO] [stderr] | no `Reader` in `io` [INFO] [stderr] | [INFO] [stderr] help: a similar name exists in the module [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::{Read, IoResult}; [INFO] [stderr] | ^^^^ [INFO] [stderr] help: a similar name exists in the module [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::{Reader, Result}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] error: cannot find attribute `deriving` in this scope [INFO] [stderr] --> src/protocol.rs:6:3 [INFO] [stderr] | [INFO] [stderr] 6 | #[deriving(Copy, Show, PartialEq, Eq, FromPrimitive)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: cannot find attribute `deriving` in this scope [INFO] [stderr] --> src/protocol.rs:26:3 [INFO] [stderr] | [INFO] [stderr] 26 | #[deriving(Copy, Show, PartialEq, Eq)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: cannot find attribute `deriving` in this scope [INFO] [stderr] --> src/protocol.rs:41:3 [INFO] [stderr] | [INFO] [stderr] 41 | #[deriving(Show, PartialEq, Eq)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `TcpStream` [INFO] [stderr] --> src/client.rs:40:9 [INFO] [stderr] | [INFO] [stderr] 40 | TcpStream::connect((self.host.as_slice(), self.port)) [INFO] [stderr] | ^^^^^^^^^ use of undeclared type or module `TcpStream` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `FromPrimitive` [INFO] [stderr] --> src/protocol.rs:34:15 [INFO] [stderr] | [INFO] [stderr] 34 | match FromPrimitive::from_u8(byte) { [INFO] [stderr] | ^^^^^^^^^^^^^ use of undeclared type or module `FromPrimitive` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `TcpStream` in this scope [INFO] [stderr] --> src/client.rs:39:35 [INFO] [stderr] | [INFO] [stderr] 39 | fn connect(&self) -> IoResult { [INFO] [stderr] | ^^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 1 | use std::net::TcpStream; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(globs)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead [INFO] [stderr] --> src/protocol.rs:78:21 [INFO] [stderr] | [INFO] [stderr] 78 | reader: box reader as Box, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/49733 [INFO] [stderr] [INFO] [stderr] error: aborting due to 12 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0412, E0432, E0433, E0554, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0412`. [INFO] [stderr] error: could not compile `gopher`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "cae5613c5d4c9bd37caf78046a3c67fbf75a4f9256caa52519e6768318a11e8e"` [INFO] running `"docker" "rm" "-f" "cae5613c5d4c9bd37caf78046a3c67fbf75a4f9256caa52519e6768318a11e8e"` [INFO] [stdout] cae5613c5d4c9bd37caf78046a3c67fbf75a4f9256caa52519e6768318a11e8e