Dec 13 09:09:39.034 INFO testing nellshamrell/rust_traits_dnd against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 09:09:39.034 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 13 09:09:39.343 INFO [stdout] a9565cfdbfd2d87c9e150f032579f4357625ff652759947c368968c17263d72f
Dec 13 09:09:39.343 INFO running `"docker" "start" "-a" "a9565cfdbfd2d87c9e150f032579f4357625ff652759947c368968c17263d72f"`
Dec 13 09:09:40.281 INFO [stderr] usermod: no changes
Dec 13 09:09:40.319 INFO [stderr]    Compiling character v0.1.0 (/source)
Dec 13 09:09:40.563 INFO [stderr] warning: unused variable: `character`
Dec 13 09:09:40.563 INFO [stderr]   --> src/main.rs:47:37
Dec 13 09:09:40.563 INFO [stderr]    |
Dec 13 09:09:40.563 INFO [stderr] 47 | pub fn understand_elvish<T: Elvish>(character: T) -> String {
Dec 13 09:09:40.563 INFO [stderr]    |                                     ^^^^^^^^^ help: consider using `_character` instead
Dec 13 09:09:40.563 INFO [stderr]    |
Dec 13 09:09:40.563 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 09:09:40.563 INFO [stderr] 
Dec 13 09:09:40.571 INFO [stderr] warning: field is never used: `name`
Dec 13 09:09:40.571 INFO [stderr]  --> src/main.rs:8:4
Dec 13 09:09:40.571 INFO [stderr]   |
Dec 13 09:09:40.571 INFO [stderr] 8 |    name: String
Dec 13 09:09:40.571 INFO [stderr]   |    ^^^^^^^^^^^^
Dec 13 09:09:40.571 INFO [stderr]   |
Dec 13 09:09:40.571 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 09:09:40.571 INFO [stderr] 
Dec 13 09:09:40.571 INFO [stderr] warning: field is never used: `name`
Dec 13 09:09:40.571 INFO [stderr]   --> src/main.rs:18:5
Dec 13 09:09:40.571 INFO [stderr]    |
Dec 13 09:09:40.571 INFO [stderr] 18 |     name: String
Dec 13 09:09:40.571 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 13 09:09:40.571 INFO [stderr] 
Dec 13 09:09:40.571 INFO [stderr] warning: field is never used: `name`
Dec 13 09:09:40.571 INFO [stderr]   --> src/main.rs:28:5
Dec 13 09:09:40.571 INFO [stderr]    |
Dec 13 09:09:40.571 INFO [stderr] 28 |     name: String
Dec 13 09:09:40.571 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 13 09:09:40.571 INFO [stderr] 
Dec 13 09:09:40.571 INFO [stderr] warning: field is never used: `name`
Dec 13 09:09:40.571 INFO [stderr]   --> src/main.rs:35:5
Dec 13 09:09:40.571 INFO [stderr]    |
Dec 13 09:09:40.571 INFO [stderr] 35 |     name: String
Dec 13 09:09:40.571 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 13 09:09:40.571 INFO [stderr] 
Dec 13 09:09:41.083 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Dec 13 09:09:41.083 INFO [stderr] su: No module specific data is present
Dec 13 09:09:41.743 INFO running `"docker" "inspect" "a9565cfdbfd2d87c9e150f032579f4357625ff652759947c368968c17263d72f"`
Dec 13 09:09:41.913 INFO running `"docker" "rm" "-f" "a9565cfdbfd2d87c9e150f032579f4357625ff652759947c368968c17263d72f"`
Dec 13 09:09:42.215 INFO [stdout] a9565cfdbfd2d87c9e150f032579f4357625ff652759947c368968c17263d72f
Dec 13 09:09:42.219 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 13 09:09:42.675 INFO [stdout] 369339e134adc0b1215acd0b0b87097ecc92698d818a234d6fa39bd6ccf29cb5
Dec 13 09:09:42.677 INFO running `"docker" "start" "-a" "369339e134adc0b1215acd0b0b87097ecc92698d818a234d6fa39bd6ccf29cb5"`
Dec 13 09:09:44.120 INFO [stderr] usermod: no changes
Dec 13 09:09:44.189 INFO [stderr]    Compiling character v0.1.0 (/source)
Dec 13 09:09:44.615 INFO [stderr] warning: unused variable: `character`
Dec 13 09:09:44.615 INFO [stderr]   --> src/main.rs:47:37
Dec 13 09:09:44.615 INFO [stderr]    |
Dec 13 09:09:44.615 INFO [stderr] 47 | pub fn understand_elvish<T: Elvish>(character: T) -> String {
Dec 13 09:09:44.615 INFO [stderr]    |                                     ^^^^^^^^^ help: consider using `_character` instead
Dec 13 09:09:44.615 INFO [stderr]    |
Dec 13 09:09:44.615 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 09:09:44.615 INFO [stderr] 
Dec 13 09:09:44.623 INFO [stderr] warning: field is never used: `name`
Dec 13 09:09:44.623 INFO [stderr]  --> src/main.rs:8:4
Dec 13 09:09:44.623 INFO [stderr]   |
Dec 13 09:09:44.623 INFO [stderr] 8 |    name: String
Dec 13 09:09:44.623 INFO [stderr]   |    ^^^^^^^^^^^^
Dec 13 09:09:44.623 INFO [stderr]   |
Dec 13 09:09:44.623 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 09:09:44.623 INFO [stderr] 
Dec 13 09:09:44.623 INFO [stderr] warning: field is never used: `name`
Dec 13 09:09:44.623 INFO [stderr]   --> src/main.rs:18:5
Dec 13 09:09:44.623 INFO [stderr]    |
Dec 13 09:09:44.623 INFO [stderr] 18 |     name: String
Dec 13 09:09:44.623 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 13 09:09:44.623 INFO [stderr] 
Dec 13 09:09:44.623 INFO [stderr] warning: field is never used: `name`
Dec 13 09:09:44.623 INFO [stderr]   --> src/main.rs:28:5
Dec 13 09:09:44.623 INFO [stderr]    |
Dec 13 09:09:44.623 INFO [stderr] 28 |     name: String
Dec 13 09:09:44.623 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 13 09:09:44.623 INFO [stderr] 
Dec 13 09:09:44.623 INFO [stderr] warning: field is never used: `name`
Dec 13 09:09:44.623 INFO [stderr]   --> src/main.rs:35:5
Dec 13 09:09:44.623 INFO [stderr]    |
Dec 13 09:09:44.623 INFO [stderr] 35 |     name: String
Dec 13 09:09:44.623 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 13 09:09:44.623 INFO [stderr] 
Dec 13 09:09:45.013 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Dec 13 09:09:45.019 INFO [stderr] su: No module specific data is present
Dec 13 09:09:46.000 INFO running `"docker" "inspect" "369339e134adc0b1215acd0b0b87097ecc92698d818a234d6fa39bd6ccf29cb5"`
Dec 13 09:09:46.486 INFO running `"docker" "rm" "-f" "369339e134adc0b1215acd0b0b87097ecc92698d818a234d6fa39bd6ccf29cb5"`
Dec 13 09:09:46.851 INFO [stdout] 369339e134adc0b1215acd0b0b87097ecc92698d818a234d6fa39bd6ccf29cb5
Dec 13 09:09:46.852 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 13 09:09:47.431 INFO [stdout] c0f66747d8232a02f93840d46972b2541d414d58ecf26eb921656a03f9f077b7
Dec 13 09:09:47.439 INFO running `"docker" "start" "-a" "c0f66747d8232a02f93840d46972b2541d414d58ecf26eb921656a03f9f077b7"`
Dec 13 09:09:48.434 INFO [stderr] usermod: no changes
Dec 13 09:09:48.479 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 13 09:09:48.497 INFO [stderr]      Running /target/debug/deps/character-2acaa6235e581913
Dec 13 09:09:48.502 INFO [stderr] su: No module specific data is present
Dec 13 09:09:48.502 INFO [stdout] 
Dec 13 09:09:48.503 INFO [stdout] running 0 tests
Dec 13 09:09:48.503 INFO [stdout] 
Dec 13 09:09:48.503 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 09:09:48.503 INFO [stdout] 
Dec 13 09:09:49.128 INFO running `"docker" "inspect" "c0f66747d8232a02f93840d46972b2541d414d58ecf26eb921656a03f9f077b7"`
Dec 13 09:09:49.405 INFO running `"docker" "rm" "-f" "c0f66747d8232a02f93840d46972b2541d414d58ecf26eb921656a03f9f077b7"`
Dec 13 09:09:49.707 INFO [stdout] c0f66747d8232a02f93840d46972b2541d414d58ecf26eb921656a03f9f077b7