[INFO] crate notify-rust 3.6.2 is already in cache
[INFO] checking notify-rust-3.6.2 against master#446e5e57b667c841ba3ebb4b41b44fb98bd3af4b for pr-65294
[INFO] extracting crate notify-rust 3.6.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate notify-rust 3.6.2 on toolchain 446e5e57b667c841ba3ebb4b41b44fb98bd3af4b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate notify-rust 3.6.2
[INFO] finished tweaking crates.io crate notify-rust 3.6.2
[INFO] tweaked toml for crates.io crate notify-rust 3.6.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "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] 7e57edb9260cb6e424ec5f51098fee44ce5762e7940c60aebdc690e54fb4a737
[INFO] running `"docker" "start" "-a" "7e57edb9260cb6e424ec5f51098fee44ce5762e7940c60aebdc690e54fb4a737"`
[INFO] [stderr]     Checking notify-rust v3.6.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server.rs:174:23
[INFO] [stderr]     |
[INFO] [stderr] 174 |         let id: u32 = try!(i.read());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:136:73
[INFO] [stderr]     |
[INFO] [stderr] 136 |         let hints: ::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg>>> = i.read()?;
[INFO] [stderr]     |                                                                         ^^^^^^^^^^^ help: use `dyn`: `dyn arg::RefArg`
[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/server.rs:174:23
[INFO] [stderr]     |
[INFO] [stderr] 174 |         let id: u32 = try!(i.read());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:136:73
[INFO] [stderr]     |
[INFO] [stderr] 136 |         let hints: ::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg>>> = i.read()?;
[INFO] [stderr]     |                                                                         ^^^^^^^^^^^ help: use `dyn`: `dyn arg::RefArg`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `"docker" "inspect" "7e57edb9260cb6e424ec5f51098fee44ce5762e7940c60aebdc690e54fb4a737"`
[INFO] running `"docker" "rm" "-f" "7e57edb9260cb6e424ec5f51098fee44ce5762e7940c60aebdc690e54fb4a737"`
[INFO] [stdout] 7e57edb9260cb6e424ec5f51098fee44ce5762e7940c60aebdc690e54fb4a737