[INFO] fetching crate hexchat-plugin 0.2.14...
[INFO] testing hexchat-plugin-0.2.14 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate hexchat-plugin 0.2.14 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate hexchat-plugin 0.2.14 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hexchat-plugin 0.2.14
[INFO] finished tweaking crates.io crate hexchat-plugin 0.2.14
[INFO] tweaked toml for crates.io crate hexchat-plugin 0.2.14 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 846bd5cd20f75b82e78d66896e2ea23879e810520383824ca506e117981fe152
[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" "846bd5cd20f75b82e78d66896e2ea23879e810520383824ca506e117981fe152", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "846bd5cd20f75b82e78d66896e2ea23879e810520383824ca506e117981fe152", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "846bd5cd20f75b82e78d66896e2ea23879e810520383824ca506e117981fe152", kill_on_drop: false }`
[INFO] [stdout] 846bd5cd20f75b82e78d66896e2ea23879e810520383824ca506e117981fe152
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d712d3026371f7dba0316971d0ae81a8f587e08d70b34f48542ee18782cbd9fa
[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" "d712d3026371f7dba0316971d0ae81a8f587e08d70b34f48542ee18782cbd9fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling hexchat-plugin v0.2.14 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `filename`
[INFO] [stdout]     --> src/lib.rs:1447:9
[INFO] [stdout]      |
[INFO] [stdout] 1447 |     let filename = if !(*plugin_name).is_null() {
[INFO] [stdout]      |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `closure`
[INFO] [stdout]    --> src/lib.rs:359:5
[INFO] [stdout]     |
[INFO] [stdout] 359 |     closure: Rc<Cell<Option<PrintHookHandle>>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "d712d3026371f7dba0316971d0ae81a8f587e08d70b34f48542ee18782cbd9fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d712d3026371f7dba0316971d0ae81a8f587e08d70b34f48542ee18782cbd9fa", kill_on_drop: false }`
[INFO] [stdout] d712d3026371f7dba0316971d0ae81a8f587e08d70b34f48542ee18782cbd9fa
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62126d3366658d804df1b15275c438a1e270a75169ca14e663eab95c8b040810
[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" "62126d3366658d804df1b15275c438a1e270a75169ca14e663eab95c8b040810", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `filename`
[INFO] [stdout]     --> src/lib.rs:1447:9
[INFO] [stdout]      |
[INFO] [stdout] 1447 |     let filename = if !(*plugin_name).is_null() {
[INFO] [stdout]      |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hexchat-plugin v0.2.14 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `closure`
[INFO] [stdout]    --> src/lib.rs:359:5
[INFO] [stdout]     |
[INFO] [stdout] 359 |     closure: Rc<Cell<Option<PrintHookHandle>>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filename`
[INFO] [stdout]     --> src/lib.rs:1447:9
[INFO] [stdout]      |
[INFO] [stdout] 1447 |     let filename = if !(*plugin_name).is_null() {
[INFO] [stdout]      |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `closure`
[INFO] [stdout]    --> src/lib.rs:359:5
[INFO] [stdout]     |
[INFO] [stdout] 359 |     closure: Rc<Cell<Option<PrintHookHandle>>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "62126d3366658d804df1b15275c438a1e270a75169ca14e663eab95c8b040810", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62126d3366658d804df1b15275c438a1e270a75169ca14e663eab95c8b040810", kill_on_drop: false }`
[INFO] [stdout] 62126d3366658d804df1b15275c438a1e270a75169ca14e663eab95c8b040810
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f70f3ed356df45a4d29deab051913cf5c7939888d3f77db25be57a9bf3ee91eb
[INFO] running `Command { std: "docker" "start" "-a" "f70f3ed356df45a4d29deab051913cf5c7939888d3f77db25be57a9bf3ee91eb", kill_on_drop: false }`
[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: field is never read: `closure`
[INFO] [stderr]    --> src/lib.rs:359:5
[INFO] [stderr]     |
[INFO] [stderr] 359 |     closure: Rc<Cell<Option<PrintHookHandle>>>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `hexchat-plugin` (lib) generated 2 warnings
[INFO] [stderr] warning: `hexchat-plugin` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hexchat_plugin-f720aeafa6d411bf)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hexchat-plugin
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - PluginHandle::hook_command (line 694) ... ok
[INFO] [stdout] test src/lib.rs - PluginHandle::hook_print (line 797) ... ok
[INFO] [stdout] test src/lib.rs - WordEol (line 270) ... ok
[INFO] [stdout] test src/lib.rs - PluginHandle (line 225) ... ok
[INFO] [stdout] test src/lib.rs - Word (line 243) ... ok
[INFO] [stdout] test src/lib.rs - PluginHandle::register (line 551) ... ok
[INFO] [stdout] test src/lib.rs - PluginHandle::hook_timer (line 887) ... ok
[INFO] [stdout] test src/lib.rs - PluginHandle::hook_server (line 743) ... ok
[INFO] [stdout] test src/lib.rs - (line 33) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.59s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f70f3ed356df45a4d29deab051913cf5c7939888d3f77db25be57a9bf3ee91eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f70f3ed356df45a4d29deab051913cf5c7939888d3f77db25be57a9bf3ee91eb", kill_on_drop: false }`
[INFO] [stdout] f70f3ed356df45a4d29deab051913cf5c7939888d3f77db25be57a9bf3ee91eb