[INFO] crate gopher 0.0.3 is already in cache [INFO] testing gopher-0.0.3 against 1.44.0 for beta-1.45-1 [INFO] extracting crate gopher 0.0.3 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate gopher 0.0.3 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 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-13/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stdout] dc2c2183612b01ed8a3cdc0123a45773557ea26793d5886f789f7d97c031a06b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "dc2c2183612b01ed8a3cdc0123a45773557ea26793d5886f789f7d97c031a06b"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling 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 stable 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: see issue #49733 for more information [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/client.rs:32:26 [INFO] [stderr] | [INFO] [stderr] 32 | let mut stream = try!(self.connect()); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/client.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | try!(stream.write(selector)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/client.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | try!(stream.write(b"\r\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/client.rs:35:26 [INFO] [stderr] | [INFO] [stderr] 35 | let mut parser = try!(Parser::new(BufferedReader::new(stream))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:82:9 [INFO] [stderr] | [INFO] [stderr] 82 | try!(parser.bump()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:90:9 [INFO] [stderr] | [INFO] [stderr] 90 | try!(self.bump()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:91:39 [INFO] [stderr] | [INFO] [stderr] 91 | let display = bytes_to_string(try!(self.parse_field()).as_slice()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:92:24 [INFO] [stderr] | [INFO] [stderr] 92 | let selector = try!(self.parse_field()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:93:36 [INFO] [stderr] | [INFO] [stderr] 93 | let host = bytes_to_string(try!(self.parse_field()).as_slice()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:94:36 [INFO] [stderr] | [INFO] [stderr] 94 | let port = bytes_to_string(try!(self.parse_field()).as_slice()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:98:38 [INFO] [stderr] | [INFO] [stderr] 98 | if self.byte == b'\r' && try!(self.peek()) == b'\n' { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:99:17 [INFO] [stderr] | [INFO] [stderr] 99 | try!(self.bump()); try!(self.bump()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:99:36 [INFO] [stderr] | [INFO] [stderr] 99 | try!(self.bump()); try!(self.bump()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:102:13 [INFO] [stderr] | [INFO] [stderr] 102 | try!(self.bump()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:120:22 [INFO] [stderr] | [INFO] [stderr] 120 | out.push(try!(self.parse_direntity())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:131:17 [INFO] [stderr] | [INFO] [stderr] 131 | try!(self.bump()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:134:20 [INFO] [stderr] | [INFO] [stderr] 134 | if try!(self.peek()) == b'\n' { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:142:13 [INFO] [stderr] | [INFO] [stderr] 142 | try!(self.bump()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:152:28 [INFO] [stderr] | [INFO] [stderr] 152 | let byte = try!(self.reader.read_byte()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:162:21 [INFO] [stderr] | [INFO] [stderr] 162 | None => try!(self.reader.read_byte()) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/protocol.rs:64:17 [INFO] [stderr] | [INFO] [stderr] 64 | reader: Box, [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Reader + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to 12 previous errors; 21 warnings emitted [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" "dc2c2183612b01ed8a3cdc0123a45773557ea26793d5886f789f7d97c031a06b"` [INFO] running `"docker" "rm" "-f" "dc2c2183612b01ed8a3cdc0123a45773557ea26793d5886f789f7d97c031a06b"` [INFO] [stdout] dc2c2183612b01ed8a3cdc0123a45773557ea26793d5886f789f7d97c031a06b