[INFO] fetching crate languageserver-types 0.54.0...
[INFO] checking languageserver-types-0.54.0 against try#d990716b6a1fdde1300748828a9c9e79dfd0b898 for pr-74846
[INFO] extracting crate languageserver-types 0.54.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate languageserver-types 0.54.0 on toolchain d990716b6a1fdde1300748828a9c9e79dfd0b898
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate languageserver-types 0.54.0
[INFO] finished tweaking crates.io crate languageserver-types 0.54.0
[INFO] tweaked toml for crates.io crate languageserver-types 0.54.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c810f2b4f89d23d546fddf466e44fa112edc386919032df14563e215559bd8b9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c810f2b4f89d23d546fddf466e44fa112edc386919032df14563e215559bd8b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c810f2b4f89d23d546fddf466e44fa112edc386919032df14563e215559bd8b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c810f2b4f89d23d546fddf466e44fa112edc386919032df14563e215559bd8b9", kill_on_drop: false }`
[INFO] [stdout] c810f2b4f89d23d546fddf466e44fa112edc386919032df14563e215559bd8b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c553d42acc33eaa46008f8cc764ac0f04fd211af9f4a9737730947cf5d787ebe
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c553d42acc33eaa46008f8cc764ac0f04fd211af9f4a9737730947cf5d787ebe", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]     Checking languageserver-types v0.54.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:237:18
[INFO] [stdout]     |
[INFO] [stdout] 237 |         Ok(match try!(u8::deserialize(deserializer)) {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1406:18
[INFO] [stdout]      |
[INFO] [stdout] 1406 |         Ok(match try!(u8::deserialize(deserializer)) {
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1710:18
[INFO] [stdout]      |
[INFO] [stdout] 1710 |         Ok(match try!(u8::deserialize(deserializer)) {
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1971:18
[INFO] [stdout]      |
[INFO] [stdout] 1971 |         Ok(match try!(u8::deserialize(deserializer)) {
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:2032:18
[INFO] [stdout]      |
[INFO] [stdout] 2032 |         Ok(match try!(u8::deserialize(deserializer)) {
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:2108:17
[INFO] [stdout]      |
[INFO] [stdout] 2108 |         let i = try!(u8::deserialize(deserializer));
[INFO] [stdout]      |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:2195:17
[INFO] [stdout]      |
[INFO] [stdout] 2195 |         let i = try!(u8::deserialize(deserializer));
[INFO] [stdout]      |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:2354:17
[INFO] [stdout]      |
[INFO] [stdout] 2354 |         let i = try!(u8::deserialize(deserializer));
[INFO] [stdout]      |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:2385:17
[INFO] [stdout]      |
[INFO] [stdout] 2385 |         let i = try!(u8::deserialize(deserializer));
[INFO] [stdout]      |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:2576:18
[INFO] [stdout]      |
[INFO] [stdout] 2576 |         Ok(match try!(u8::deserialize(deserializer)) {
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:2721:17
[INFO] [stdout]      |
[INFO] [stdout] 2721 |         let i = try!(u8::deserialize(deserializer));
[INFO] [stdout]      |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:237:18
[INFO] [stdout]     |
[INFO] [stdout] 237 |         Ok(match try!(u8::deserialize(deserializer)) {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1406:18
[INFO] [stdout]      |
[INFO] [stdout] 1406 |         Ok(match try!(u8::deserialize(deserializer)) {
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1710:18
[INFO] [stdout]      |
[INFO] [stdout] 1710 |         Ok(match try!(u8::deserialize(deserializer)) {
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1971:18
[INFO] [stdout]      |
[INFO] [stdout] 1971 |         Ok(match try!(u8::deserialize(deserializer)) {
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:2032:18
[INFO] [stdout]      |
[INFO] [stdout] 2032 |         Ok(match try!(u8::deserialize(deserializer)) {
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:2108:17
[INFO] [stdout]      |
[INFO] [stdout] 2108 |         let i = try!(u8::deserialize(deserializer));
[INFO] [stdout]      |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:2195:17
[INFO] [stdout]      |
[INFO] [stdout] 2195 |         let i = try!(u8::deserialize(deserializer));
[INFO] [stdout]      |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:2354:17
[INFO] [stdout]      |
[INFO] [stdout] 2354 |         let i = try!(u8::deserialize(deserializer));
[INFO] [stdout]      |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:2385:17
[INFO] [stdout]      |
[INFO] [stdout] 2385 |         let i = try!(u8::deserialize(deserializer));
[INFO] [stdout]      |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:2576:18
[INFO] [stdout]      |
[INFO] [stdout] 2576 |         Ok(match try!(u8::deserialize(deserializer)) {
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:2721:17
[INFO] [stdout]      |
[INFO] [stdout] 2721 |         let i = try!(u8::deserialize(deserializer));
[INFO] [stdout]      |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.48s
[INFO] running `Command { std: "docker" "inspect" "c553d42acc33eaa46008f8cc764ac0f04fd211af9f4a9737730947cf5d787ebe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c553d42acc33eaa46008f8cc764ac0f04fd211af9f4a9737730947cf5d787ebe", kill_on_drop: false }`
[INFO] [stdout] c553d42acc33eaa46008f8cc764ac0f04fd211af9f4a9737730947cf5d787ebe