[INFO] fetching crate coap 0.7.5...
[INFO] checking coap-0.7.5 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate coap 0.7.5 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate coap 0.7.5 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate coap 0.7.5
[INFO] finished tweaking crates.io crate coap 0.7.5
[INFO] tweaked toml for crates.io crate coap 0.7.5 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] e9e576b1934f4fa11b5d621fadbc157d9da0433fadcf847fb848125317d6e854
[INFO] running `"docker" "start" "-a" "e9e576b1934f4fa11b5d621fadbc157d9da0433fadcf847fb848125317d6e854"`
[INFO] [stderr]     Checking slab v0.1.3
[INFO] [stderr]     Checking bytes v0.3.0
[INFO] [stderr]    Compiling ws2_32-sys v0.2.1
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]     Checking num-bigint v0.2.3
[INFO] [stderr]     Checking num-iter v0.1.39
[INFO] [stderr]     Checking bincode v1.2.0
[INFO] [stderr]     Checking miow v0.1.5
[INFO] [stderr]     Checking num-rational v0.2.2
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking mio v0.5.1
[INFO] [stderr]     Checking coap v0.7.5 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/client.rs:195:22
[INFO] [stderr]     |
[INFO] [stderr] 195 |         let client = r#try!(Self::new((domain.as_str(), port)));
[INFO] [stderr]     |                      ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/client.rs:196:9
[INFO] [stderr]     |
[INFO] [stderr] 196 |         r#try!(client.send(&packet));
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/client.rs:198:9
[INFO] [stderr]     |
[INFO] [stderr] 198 |         r#try!(client.set_receive_timeout(timeout));
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/client.rs:238:28
[INFO] [stderr]     |
[INFO] [stderr] 238 |                 let size = r#try!(socket.send_to(&bytes[..], peer_addr));
[INFO] [stderr]     |                            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/client.rs:252:29
[INFO] [stderr]     |
[INFO] [stderr] 252 |         let (nread, _src) = r#try!(socket.recv_from(&mut buf));
[INFO] [stderr]     |                             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/client.rs:195:22
[INFO] [stderr]     |
[INFO] [stderr] 195 |         let client = r#try!(Self::new((domain.as_str(), port)));
[INFO] [stderr]     |                      ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/client.rs:196:9
[INFO] [stderr]     |
[INFO] [stderr] 196 |         r#try!(client.send(&packet));
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/client.rs:198:9
[INFO] [stderr]     |
[INFO] [stderr] 198 |         r#try!(client.set_receive_timeout(timeout));
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/client.rs:238:28
[INFO] [stderr]     |
[INFO] [stderr] 238 |                 let size = r#try!(socket.send_to(&bytes[..], peer_addr));
[INFO] [stderr]     |                            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/client.rs:252:29
[INFO] [stderr]     |
[INFO] [stderr] 252 |         let (nread, _src) = r#try!(socket.recv_from(&mut buf));
[INFO] [stderr]     |                             ^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.43s
[INFO] running `"docker" "inspect" "e9e576b1934f4fa11b5d621fadbc157d9da0433fadcf847fb848125317d6e854"`
[INFO] running `"docker" "rm" "-f" "e9e576b1934f4fa11b5d621fadbc157d9da0433fadcf847fb848125317d6e854"`
[INFO] [stdout] e9e576b1934f4fa11b5d621fadbc157d9da0433fadcf847fb848125317d6e854