[INFO] fetching crate dht 0.0.6...
[INFO] checking dht-0.0.6 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] extracting crate dht 0.0.6 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate dht 0.0.6 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate dht 0.0.6
[INFO] finished tweaking crates.io crate dht 0.0.6
[INFO] tweaked toml for crates.io crate dht 0.0.6 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] b4d26ea64090fd81328ac35f0d4e040f6d272cc6dc5a735c184a1318b71e5641
[INFO] running `"docker" "start" "-a" "b4d26ea64090fd81328ac35f0d4e040f6d272cc6dc5a735c184a1318b71e5641"`
[INFO] [stderr]     Checking dht v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/base.rs:58:24
[INFO] [stderr]    |
[INFO] [stderr] 58 |         let s: &str = &try!(d.read_str());
[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/base.rs:111:17
[INFO] [stderr]     |
[INFO] [stderr] 111 |         let s = try!(d.read_str());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/base.rs:173:13
[INFO] [stderr]     |
[INFO] [stderr] 173 |             try!(s.emit_struct_field("address", 0, |s2| {
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/base.rs:178:13
[INFO] [stderr]     |
[INFO] [stderr] 178 |             try!(s.emit_struct_field("id", 1, |s2| self.id.encode(s2)));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/base.rs:189:24
[INFO] [stderr]     |
[INFO] [stderr] 189 |             let addr = try!(d.read_struct_field("address", 0, |d2| {
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/base.rs:190:25
[INFO] [stderr]     |
[INFO] [stderr] 190 |                 let s = try!(d2.read_str());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/base.rs:200:22
[INFO] [stderr]     |
[INFO] [stderr] 200 |             let id = try!(d.read_struct_field("id", 1, TId::decode));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/base.rs:58:24
[INFO] [stderr]    |
[INFO] [stderr] 58 |         let s: &str = &try!(d.read_str());
[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/base.rs:111:17
[INFO] [stderr]     |
[INFO] [stderr] 111 |         let s = try!(d.read_str());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/base.rs:173:13
[INFO] [stderr]     |
[INFO] [stderr] 173 |             try!(s.emit_struct_field("address", 0, |s2| {
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/base.rs:178:13
[INFO] [stderr]     |
[INFO] [stderr] 178 |             try!(s.emit_struct_field("id", 1, |s2| self.id.encode(s2)));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/base.rs:189:24
[INFO] [stderr]     |
[INFO] [stderr] 189 |             let addr = try!(d.read_struct_field("address", 0, |d2| {
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/base.rs:190:25
[INFO] [stderr]     |
[INFO] [stderr] 190 |                 let s = try!(d2.read_str());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/base.rs:200:22
[INFO] [stderr]     |
[INFO] [stderr] 200 |             let id = try!(d.read_struct_field("id", 1, TId::decode));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "b4d26ea64090fd81328ac35f0d4e040f6d272cc6dc5a735c184a1318b71e5641"`
[INFO] running `"docker" "rm" "-f" "b4d26ea64090fd81328ac35f0d4e040f6d272cc6dc5a735c184a1318b71e5641"`
[INFO] [stdout] b4d26ea64090fd81328ac35f0d4e040f6d272cc6dc5a735c184a1318b71e5641