[INFO] crate netstring 0.4.1 is already in cache [INFO] testing netstring-0.4.1 against beta-2019-09-28 for beta-1.39-1 [INFO] extracting crate netstring 0.4.1 into work/builds/worker-1/source [INFO] validating manifest of crates.io crate netstring 0.4.1 on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate netstring 0.4.1 [INFO] finished tweaking crates.io crate netstring 0.4.1 [INFO] tweaked toml for crates.io crate netstring 0.4.1 written to work/builds/worker-1/source/Cargo.toml [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] 82f24a5b02f1a5c66f9fd435a3611e82b555cb9e61bc2eef23a6f919ec9c7549 [INFO] running `"docker" "start" "-a" "82f24a5b02f1a5c66f9fd435a3611e82b555cb9e61bc2eef23a6f919ec9c7549"` [INFO] [stderr] Compiling netstring v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/channel.rs:127:9 [INFO] [stderr] | [INFO] [stderr] 127 | try!(self.outgoing.send(Op::Message(msg.into()))); [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/channel.rs:134:9 [INFO] [stderr] | [INFO] [stderr] 134 | try!(self.outgoing.send(Op::Flush(tx))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/channel.rs:135:9 [INFO] [stderr] | [INFO] [stderr] 135 | try!(rx.recv()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/channel.rs:164:9 [INFO] [stderr] | [INFO] [stderr] 164 | try!(self.outgoing.send(Op::Last(msg.into(), tx))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/channel.rs:165:9 [INFO] [stderr] | [INFO] [stderr] 165 | try!(rx.recv()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:31:18 [INFO] [stderr] | [INFO] [stderr] 31 | let ln = try!(read_length(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:38:21 [INFO] [stderr] | [INFO] [stderr] 38 | let r = try!(self.read(data[offset..].as_mut())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | try!(self.read(t[..].as_mut())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:67:9 [INFO] [stderr] | [INFO] [stderr] 67 | try!(self.write_all(s.as_bytes())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:117:17 [INFO] [stderr] | [INFO] [stderr] 117 | let r = try!(r.read(t[current..current + 1].as_mut())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/channel.rs:190:32 [INFO] [stderr] | [INFO] [stderr] 190 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/channel.rs:174:27 [INFO] [stderr] | [INFO] [stderr] 174 | match err.cause() { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `"docker" "inspect" "82f24a5b02f1a5c66f9fd435a3611e82b555cb9e61bc2eef23a6f919ec9c7549"` [INFO] running `"docker" "rm" "-f" "82f24a5b02f1a5c66f9fd435a3611e82b555cb9e61bc2eef23a6f919ec9c7549"` [INFO] [stdout] 82f24a5b02f1a5c66f9fd435a3611e82b555cb9e61bc2eef23a6f919ec9c7549 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] 2127b9f2415aac029ec16b46a5769831de337040cf70f3862376cc41d4dc606b [INFO] running `"docker" "start" "-a" "2127b9f2415aac029ec16b46a5769831de337040cf70f3862376cc41d4dc606b"` [INFO] [stderr] Compiling netstring v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/channel.rs:127:9 [INFO] [stderr] | [INFO] [stderr] 127 | try!(self.outgoing.send(Op::Message(msg.into()))); [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/channel.rs:134:9 [INFO] [stderr] | [INFO] [stderr] 134 | try!(self.outgoing.send(Op::Flush(tx))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/channel.rs:135:9 [INFO] [stderr] | [INFO] [stderr] 135 | try!(rx.recv()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/channel.rs:164:9 [INFO] [stderr] | [INFO] [stderr] 164 | try!(self.outgoing.send(Op::Last(msg.into(), tx))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/channel.rs:165:9 [INFO] [stderr] | [INFO] [stderr] 165 | try!(rx.recv()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:31:18 [INFO] [stderr] | [INFO] [stderr] 31 | let ln = try!(read_length(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:38:21 [INFO] [stderr] | [INFO] [stderr] 38 | let r = try!(self.read(data[offset..].as_mut())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | try!(self.read(t[..].as_mut())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:67:9 [INFO] [stderr] | [INFO] [stderr] 67 | try!(self.write_all(s.as_bytes())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:117:17 [INFO] [stderr] | [INFO] [stderr] 117 | let r = try!(r.read(t[current..current + 1].as_mut())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/channel.rs:190:32 [INFO] [stderr] | [INFO] [stderr] 190 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/channel.rs:174:27 [INFO] [stderr] | [INFO] [stderr] 174 | match err.cause() { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.00s [INFO] running `"docker" "inspect" "2127b9f2415aac029ec16b46a5769831de337040cf70f3862376cc41d4dc606b"` [INFO] running `"docker" "rm" "-f" "2127b9f2415aac029ec16b46a5769831de337040cf70f3862376cc41d4dc606b"` [INFO] [stdout] 2127b9f2415aac029ec16b46a5769831de337040cf70f3862376cc41d4dc606b [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+beta-2019-09-28" "test" "--frozen"` [INFO] [stdout] fae217fb72f586a72ff377379c70688331d5c3d1b5dc7fd0911b61ecf72b52eb [INFO] running `"docker" "start" "-a" "fae217fb72f586a72ff377379c70688331d5c3d1b5dc7fd0911b61ecf72b52eb"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/netstring-34b0cb02e4037259 [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test channel::tests::reader ... ok [INFO] [stdout] test tests::basic_write ... ok [INFO] [stdout] test tests::basic_read ... ok [INFO] [stdout] test channel::tests::send ... ok [INFO] [stdout] test channel::tests::send_last ... ok [INFO] [stdout] test tests::multiple ... ok [INFO] [stdout] test tests::shorter ... ok [INFO] [stdout] test tests::invalid_delimiter ... ok [INFO] [stdout] test tests::longer ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests netstring [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/channel.rs - channel::Channel::send_last (line 146) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "fae217fb72f586a72ff377379c70688331d5c3d1b5dc7fd0911b61ecf72b52eb"` [INFO] running `"docker" "rm" "-f" "fae217fb72f586a72ff377379c70688331d5c3d1b5dc7fd0911b61ecf72b52eb"` [INFO] [stdout] fae217fb72f586a72ff377379c70688331d5c3d1b5dc7fd0911b61ecf72b52eb