Dec 14 09:17:15.572 INFO testing JasonSmith/signal against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 09:17:15.572 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 09:17:15.760 INFO [stdout] 801d378056df4f3d107567ea4f93a8cab7382b7e0a8fdce7d8001dc250e8d18c
Dec 14 09:17:15.762 INFO running `"docker" "start" "-a" "801d378056df4f3d107567ea4f93a8cab7382b7e0a8fdce7d8001dc250e8d18c"`
Dec 14 09:17:16.327 INFO [stderr] usermod: no changes
Dec 14 09:17:16.368 INFO [stderr]    Compiling signal v0.1.0 (/source)
Dec 14 09:17:16.793 INFO [stderr] warning: unused import: `TypeId`
Dec 14 09:17:16.793 INFO [stderr]  --> src/signal.rs:1:21
Dec 14 09:17:16.793 INFO [stderr]   |
Dec 14 09:17:16.845 INFO [stderr] 1 | use std::any::{Any, TypeId};
Dec 14 09:17:16.845 INFO [stderr]   |                     ^^^^^^
Dec 14 09:17:16.845 INFO [stderr]   |
Dec 14 09:17:16.845 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 09:17:16.845 INFO [stderr] 
Dec 14 09:17:16.845 INFO [stderr] warning: unused import: `std::collections::hash_map::HashMap`
Dec 14 09:17:16.845 INFO [stderr]  --> src/signal.rs:4:5
Dec 14 09:17:16.845 INFO [stderr]   |
Dec 14 09:17:16.845 INFO [stderr] 4 | use std::collections::hash_map::HashMap;
Dec 14 09:17:16.845 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:17:16.845 INFO [stderr] 
Dec 14 09:17:16.845 INFO [stderr] warning: unused variable: `callback`
Dec 14 09:17:16.845 INFO [stderr]   --> src/signal.rs:84:46
Dec 14 09:17:16.845 INFO [stderr]    |
Dec 14 09:17:16.845 INFO [stderr] 84 |    pub fn disconnect_with_data<F>(&mut self, callback: F)
Dec 14 09:17:16.845 INFO [stderr]    |                                              ^^^^^^^^ help: consider using `_callback` instead
Dec 14 09:17:16.845 INFO [stderr]    |
Dec 14 09:17:16.845 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 09:17:16.845 INFO [stderr] 
Dec 14 09:17:16.845 INFO [stderr] warning: type alias is never used: `CallbackID`
Dec 14 09:17:16.846 INFO [stderr]  --> src/signal.rs:6:1
Dec 14 09:17:16.846 INFO [stderr]   |
Dec 14 09:17:16.846 INFO [stderr] 6 | pub type CallbackID = usize;
Dec 14 09:17:16.846 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:17:16.846 INFO [stderr]   |
Dec 14 09:17:16.846 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 09:17:16.846 INFO [stderr] 
Dec 14 09:17:17.237 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Dec 14 09:17:17.239 INFO [stderr] su: No module specific data is present
Dec 14 09:17:17.544 INFO running `"docker" "inspect" "801d378056df4f3d107567ea4f93a8cab7382b7e0a8fdce7d8001dc250e8d18c"`
Dec 14 09:17:17.641 INFO running `"docker" "rm" "-f" "801d378056df4f3d107567ea4f93a8cab7382b7e0a8fdce7d8001dc250e8d18c"`
Dec 14 09:17:17.728 INFO [stdout] 801d378056df4f3d107567ea4f93a8cab7382b7e0a8fdce7d8001dc250e8d18c
Dec 14 09:17:17.730 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 09:17:17.945 INFO [stdout] a7ed8a651dd34c682622a0a1a000495908971d575a19e118c20ce4e8bc25148c
Dec 14 09:17:17.953 INFO running `"docker" "start" "-a" "a7ed8a651dd34c682622a0a1a000495908971d575a19e118c20ce4e8bc25148c"`
Dec 14 09:17:18.395 INFO [stderr] usermod: no changes
Dec 14 09:17:18.417 INFO [stderr]    Compiling signal v0.1.0 (/source)
Dec 14 09:17:18.931 INFO [stderr] warning: unused import: `TypeId`
Dec 14 09:17:18.931 INFO [stderr]  --> src/signal.rs:1:21
Dec 14 09:17:18.932 INFO [stderr]   |
Dec 14 09:17:18.933 INFO [stderr] 1 | use std::any::{Any, TypeId};
Dec 14 09:17:18.934 INFO [stderr]   |                     ^^^^^^
Dec 14 09:17:18.934 INFO [stderr]   |
Dec 14 09:17:18.934 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 09:17:18.935 INFO [stderr] 
Dec 14 09:17:18.935 INFO [stderr] warning: unused import: `std::collections::hash_map::HashMap`
Dec 14 09:17:18.935 INFO [stderr]  --> src/signal.rs:4:5
Dec 14 09:17:18.935 INFO [stderr]   |
Dec 14 09:17:18.936 INFO [stderr] 4 | use std::collections::hash_map::HashMap;
Dec 14 09:17:18.936 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:17:18.936 INFO [stderr] 
Dec 14 09:17:18.979 INFO [stderr] warning: unused variable: `callback`
Dec 14 09:17:18.979 INFO [stderr]   --> src/signal.rs:84:46
Dec 14 09:17:18.979 INFO [stderr]    |
Dec 14 09:17:18.980 INFO [stderr] 84 |    pub fn disconnect_with_data<F>(&mut self, callback: F)
Dec 14 09:17:18.980 INFO [stderr]    |                                              ^^^^^^^^ help: consider using `_callback` instead
Dec 14 09:17:18.980 INFO [stderr]    |
Dec 14 09:17:18.981 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 09:17:18.981 INFO [stderr] 
Dec 14 09:17:18.996 INFO [stderr] warning: type alias is never used: `CallbackID`
Dec 14 09:17:18.996 INFO [stderr]  --> src/signal.rs:6:1
Dec 14 09:17:18.997 INFO [stderr]   |
Dec 14 09:17:18.997 INFO [stderr] 6 | pub type CallbackID = usize;
Dec 14 09:17:18.997 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:17:18.998 INFO [stderr]   |
Dec 14 09:17:18.998 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 09:17:18.998 INFO [stderr] 
Dec 14 09:17:19.259 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Dec 14 09:17:19.259 INFO [stderr] su: No module specific data is present
Dec 14 09:17:19.511 INFO running `"docker" "inspect" "a7ed8a651dd34c682622a0a1a000495908971d575a19e118c20ce4e8bc25148c"`
Dec 14 09:17:19.676 INFO running `"docker" "rm" "-f" "a7ed8a651dd34c682622a0a1a000495908971d575a19e118c20ce4e8bc25148c"`
Dec 14 09:17:19.835 INFO [stdout] a7ed8a651dd34c682622a0a1a000495908971d575a19e118c20ce4e8bc25148c
Dec 14 09:17:19.840 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 09:17:20.086 INFO [stdout] 26979c9f31f1fd4bde3ae69c35363c6b85f2f2810ac1608f74115cf70b2d6540
Dec 14 09:17:20.092 INFO running `"docker" "start" "-a" "26979c9f31f1fd4bde3ae69c35363c6b85f2f2810ac1608f74115cf70b2d6540"`
Dec 14 09:17:20.694 INFO [stderr] usermod: no changes
Dec 14 09:17:20.727 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 09:17:20.731 INFO [stderr]      Running /target/debug/deps/signal-44101a3129349b1d
Dec 14 09:17:20.736 INFO [stdout] 
Dec 14 09:17:20.736 INFO [stdout] running 0 tests
Dec 14 09:17:20.736 INFO [stdout] 
Dec 14 09:17:20.736 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 09:17:20.736 INFO [stdout] 
Dec 14 09:17:20.738 INFO [stderr] su: No module specific data is present
Dec 14 09:17:21.281 INFO running `"docker" "inspect" "26979c9f31f1fd4bde3ae69c35363c6b85f2f2810ac1608f74115cf70b2d6540"`
Dec 14 09:17:21.389 INFO running `"docker" "rm" "-f" "26979c9f31f1fd4bde3ae69c35363c6b85f2f2810ac1608f74115cf70b2d6540"`
Dec 14 09:17:21.560 INFO [stdout] 26979c9f31f1fd4bde3ae69c35363c6b85f2f2810ac1608f74115cf70b2d6540