[INFO] fetching crate tokio-zookeeper 0.1.3... [INFO] checking tokio-zookeeper-0.1.3 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] extracting crate tokio-zookeeper 0.1.3 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate tokio-zookeeper 0.1.3 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate tokio-zookeeper 0.1.3 [INFO] finished tweaking crates.io crate tokio-zookeeper 0.1.3 [INFO] tweaked toml for crates.io crate tokio-zookeeper 0.1.3 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [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=forbid" "-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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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] 975d31db2e5d36da9458b248437383e49c95f09de75bae72f5eda9e2177a52ec [INFO] running `"docker" "start" "-a" "975d31db2e5d36da9458b248437383e49c95f09de75bae72f5eda9e2177a52ec"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking tokio-zookeeper v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/request.rs:94:9 [INFO] [stderr] | [INFO] [stderr] 94 | try!(writer.write_u8(*self)); [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/proto/request.rs:101:9 [INFO] [stderr] | [INFO] [stderr] 101 | try!(writer.write_i32::(self.len() as i32)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/request.rs:108:9 [INFO] [stderr] | [INFO] [stderr] 108 | try!(writer.write_i32::(self.len() as i32)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:35:19 [INFO] [stderr] | [INFO] [stderr] 35 | let len = try!(read.read_i32::()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:38:24 [INFO] [stderr] | [INFO] [stderr] 38 | items.push(try!(read.read_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:47:20 [INFO] [stderr] | [INFO] [stderr] 47 | czxid: try!(read.read_i64::()), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:48:20 [INFO] [stderr] | [INFO] [stderr] 48 | mzxid: try!(read.read_i64::()), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:49:20 [INFO] [stderr] | [INFO] [stderr] 49 | ctime: try!(read.read_i64::()), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:50:20 [INFO] [stderr] | [INFO] [stderr] 50 | mtime: try!(read.read_i64::()), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:51:22 [INFO] [stderr] | [INFO] [stderr] 51 | version: try!(read.read_i32::()), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:52:23 [INFO] [stderr] | [INFO] [stderr] 52 | cversion: try!(read.read_i32::()), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:53:23 [INFO] [stderr] | [INFO] [stderr] 53 | aversion: try!(read.read_i32::()), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:54:30 [INFO] [stderr] | [INFO] [stderr] 54 | ephemeral_owner: try!(read.read_i64::()), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:55:26 [INFO] [stderr] | [INFO] [stderr] 55 | data_length: try!(read.read_i32::()), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:56:27 [INFO] [stderr] | [INFO] [stderr] 56 | num_children: try!(read.read_i32::()), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:57:20 [INFO] [stderr] | [INFO] [stderr] 57 | pzxid: try!(read.read_i64::()), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:77:19 [INFO] [stderr] | [INFO] [stderr] 77 | let len = try!(read.read_i32::()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:80:24 [INFO] [stderr] | [INFO] [stderr] 80 | items.push(try!(Acl::read_from(read))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:88:21 [INFO] [stderr] | [INFO] [stderr] 88 | let perms = try!(Permission::read_from(read)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:89:22 [INFO] [stderr] | [INFO] [stderr] 89 | let scheme = try!(read.read_string()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:90:18 [INFO] [stderr] | [INFO] [stderr] 90 | let id = try!(read.read_string()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:97:33 [INFO] [stderr] | [INFO] [stderr] 97 | Ok(Permission::from_raw(try!(read.read_u32::()))) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:107:19 [INFO] [stderr] | [INFO] [stderr] 107 | let len = try!(self.read_i32::()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:110:20 [INFO] [stderr] | [INFO] [stderr] 110 | let read = try!(self.read(&mut buf)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:128:19 [INFO] [stderr] | [INFO] [stderr] 128 | let raw = try!(self.read_buffer()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/proto/mod.rs:544:22 [INFO] [stderr] | [INFO] [stderr] 544 | Reconnecting(Box, Error = failure::Error> + Send + 'static>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = failure::Error> + Send + 'static` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/request.rs:94:9 [INFO] [stderr] | [INFO] [stderr] 94 | try!(writer.write_u8(*self)); [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/proto/request.rs:101:9 [INFO] [stderr] | [INFO] [stderr] 101 | try!(writer.write_i32::(self.len() as i32)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/request.rs:108:9 [INFO] [stderr] | [INFO] [stderr] 108 | try!(writer.write_i32::(self.len() as i32)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:35:19 [INFO] [stderr] | [INFO] [stderr] 35 | let len = try!(read.read_i32::()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:38:24 [INFO] [stderr] | [INFO] [stderr] 38 | items.push(try!(read.read_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:47:20 [INFO] [stderr] | [INFO] [stderr] 47 | czxid: try!(read.read_i64::()), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:48:20 [INFO] [stderr] | [INFO] [stderr] 48 | mzxid: try!(read.read_i64::()), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:49:20 [INFO] [stderr] | [INFO] [stderr] 49 | ctime: try!(read.read_i64::()), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:50:20 [INFO] [stderr] | [INFO] [stderr] 50 | mtime: try!(read.read_i64::()), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:51:22 [INFO] [stderr] | [INFO] [stderr] 51 | version: try!(read.read_i32::()), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:52:23 [INFO] [stderr] | [INFO] [stderr] 52 | cversion: try!(read.read_i32::()), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:53:23 [INFO] [stderr] | [INFO] [stderr] 53 | aversion: try!(read.read_i32::()), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:54:30 [INFO] [stderr] | [INFO] [stderr] 54 | ephemeral_owner: try!(read.read_i64::()), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:55:26 [INFO] [stderr] | [INFO] [stderr] 55 | data_length: try!(read.read_i32::()), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:56:27 [INFO] [stderr] | [INFO] [stderr] 56 | num_children: try!(read.read_i32::()), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:57:20 [INFO] [stderr] | [INFO] [stderr] 57 | pzxid: try!(read.read_i64::()), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:77:19 [INFO] [stderr] | [INFO] [stderr] 77 | let len = try!(read.read_i32::()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:80:24 [INFO] [stderr] | [INFO] [stderr] 80 | items.push(try!(Acl::read_from(read))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:88:21 [INFO] [stderr] | [INFO] [stderr] 88 | let perms = try!(Permission::read_from(read)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:89:22 [INFO] [stderr] | [INFO] [stderr] 89 | let scheme = try!(read.read_string()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:90:18 [INFO] [stderr] | [INFO] [stderr] 90 | let id = try!(read.read_string()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:97:33 [INFO] [stderr] | [INFO] [stderr] 97 | Ok(Permission::from_raw(try!(read.read_u32::()))) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:107:19 [INFO] [stderr] | [INFO] [stderr] 107 | let len = try!(self.read_i32::()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:110:20 [INFO] [stderr] | [INFO] [stderr] 110 | let read = try!(self.read(&mut buf)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/proto/response.rs:128:19 [INFO] [stderr] | [INFO] [stderr] 128 | let raw = try!(self.read_buffer()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/proto/mod.rs:544:22 [INFO] [stderr] | [INFO] [stderr] 544 | Reconnecting(Box, Error = failure::Error> + Send + 'static>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = failure::Error> + Send + 'static` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/proto/mod.rs:455:25 [INFO] [stderr] | [INFO] [stderr] 455 | tx.send(Err(e)).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/proto/mod.rs:481:25 [INFO] [stderr] | [INFO] [stderr] 481 | tx.send(Ok(r)).is_ok(); // if receiver doesn't care, we don't either [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/proto/mod.rs:455:25 [INFO] [stderr] | [INFO] [stderr] 455 | tx.send(Err(e)).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/proto/mod.rs:481:25 [INFO] [stderr] | [INFO] [stderr] 481 | tx.send(Ok(r)).is_ok(); // if receiver doesn't care, we don't either [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.62s [INFO] running `"docker" "inspect" "975d31db2e5d36da9458b248437383e49c95f09de75bae72f5eda9e2177a52ec"` [INFO] running `"docker" "rm" "-f" "975d31db2e5d36da9458b248437383e49c95f09de75bae72f5eda9e2177a52ec"` [INFO] [stdout] 975d31db2e5d36da9458b248437383e49c95f09de75bae72f5eda9e2177a52ec