[INFO] fetching crate hexchat-plugin 0.2.13...
[INFO] checking hexchat-plugin-0.2.13 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate hexchat-plugin 0.2.13 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate hexchat-plugin 0.2.13 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate hexchat-plugin 0.2.13
[INFO] finished tweaking crates.io crate hexchat-plugin 0.2.13
[INFO] tweaked toml for crates.io crate hexchat-plugin 0.2.13 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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-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" "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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5d9bf0a2fce2a73e32ac913015e763db352b273e11e5a4204acfd245f79cc954
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "5d9bf0a2fce2a73e32ac913015e763db352b273e11e5a4204acfd245f79cc954"`
[INFO] [stderr]     Checking hexchat-plugin v0.2.13 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1225:27
[INFO] [stderr]      |
[INFO] [stderr] 1225 | type CommandHookUd = (Box<Fn(&mut PluginHandle, Word, WordEol) -> Eat + ::std::panic::RefUnwindSafe>, *mut internals::Ph, PluginInfo);
[INFO] [stderr]      |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut PluginHandle, Word, WordEol) -> Eat + ::std::panic::RefUnwindSafe`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1227:26
[INFO] [stderr]      |
[INFO] [stderr] 1227 | type ServerHookUd = (Box<Fn(&mut PluginHandle, Word, WordEol, EventAttrs) -> Eat + ::std::panic::RefUnwindSafe>, *mut internals::Ph, PluginInfo);
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut PluginHandle, Word, WordEol, EventAttrs) -> Eat + ::std::panic::RefUnwindSafe`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1229:25
[INFO] [stderr]      |
[INFO] [stderr] 1229 | type PrintHookUd = (Box<Fn(&mut PluginHandle, Word, EventAttrs) -> Eat + ::std::panic::RefUnwindSafe>, *mut internals::Ph, PluginInfo);
[INFO] [stderr]      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut PluginHandle, Word, EventAttrs) -> Eat + ::std::panic::RefUnwindSafe`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1231:29
[INFO] [stderr]      |
[INFO] [stderr] 1231 | type TimerHookUd = (Rc<(Box<Fn(&mut PluginHandle) -> bool + ::std::panic::RefUnwindSafe>, *mut internals::Ph, PluginInfo)>, Rc<Cell<bool>>);
[INFO] [stderr]      |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut PluginHandle) -> bool + ::std::panic::RefUnwindSafe`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1396:15
[INFO] [stderr]      |
[INFO] [stderr] 1396 |     plug: Box<Plugin>,
[INFO] [stderr]      |               ^^^^^^ help: use `dyn`: `dyn Plugin`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1225:27
[INFO] [stderr]      |
[INFO] [stderr] 1225 | type CommandHookUd = (Box<Fn(&mut PluginHandle, Word, WordEol) -> Eat + ::std::panic::RefUnwindSafe>, *mut internals::Ph, PluginInfo);
[INFO] [stderr]      |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut PluginHandle, Word, WordEol) -> Eat + ::std::panic::RefUnwindSafe`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1227:26
[INFO] [stderr]      |
[INFO] [stderr] 1227 | type ServerHookUd = (Box<Fn(&mut PluginHandle, Word, WordEol, EventAttrs) -> Eat + ::std::panic::RefUnwindSafe>, *mut internals::Ph, PluginInfo);
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut PluginHandle, Word, WordEol, EventAttrs) -> Eat + ::std::panic::RefUnwindSafe`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1229:25
[INFO] [stderr]      |
[INFO] [stderr] 1229 | type PrintHookUd = (Box<Fn(&mut PluginHandle, Word, EventAttrs) -> Eat + ::std::panic::RefUnwindSafe>, *mut internals::Ph, PluginInfo);
[INFO] [stderr]      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut PluginHandle, Word, EventAttrs) -> Eat + ::std::panic::RefUnwindSafe`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1231:29
[INFO] [stderr]      |
[INFO] [stderr] 1231 | type TimerHookUd = (Rc<(Box<Fn(&mut PluginHandle) -> bool + ::std::panic::RefUnwindSafe>, *mut internals::Ph, PluginInfo)>, Rc<Cell<bool>>);
[INFO] [stderr]      |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut PluginHandle) -> bool + ::std::panic::RefUnwindSafe`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1396:15
[INFO] [stderr]      |
[INFO] [stderr] 1396 |     plug: Box<Plugin>,
[INFO] [stderr]      |               ^^^^^^ help: use `dyn`: `dyn Plugin`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `filename`
[INFO] [stderr]     --> src/lib.rs:1447:9
[INFO] [stderr]      |
[INFO] [stderr] 1447 |     let filename = if !(*plugin_name).is_null() {
[INFO] [stderr]      |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `filename`
[INFO] [stderr]     --> src/lib.rs:1447:9
[INFO] [stderr]      |
[INFO] [stderr] 1447 |     let filename = if !(*plugin_name).is_null() {
[INFO] [stderr]      |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `"docker" "inspect" "5d9bf0a2fce2a73e32ac913015e763db352b273e11e5a4204acfd245f79cc954"`
[INFO] running `"docker" "rm" "-f" "5d9bf0a2fce2a73e32ac913015e763db352b273e11e5a4204acfd245f79cc954"`
[INFO] [stdout] 5d9bf0a2fce2a73e32ac913015e763db352b273e11e5a4204acfd245f79cc954