Nov 16 14:11:59.230 INFO testing scrogson/linked-list-rs against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 14:11:59.230 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 14:11:59.741 INFO [stdout] 1a8bf2eedd0c53ec5b5e0194f43c09f4899b86f2343b2df59ada069e86602d59
Nov 16 14:11:59.747 INFO running `"docker" "start" "-a" "1a8bf2eedd0c53ec5b5e0194f43c09f4899b86f2343b2df59ada069e86602d59"`
Nov 16 14:12:01.001 INFO [stderr] usermod: no changes
Nov 16 14:12:01.051 INFO [stderr]    Compiling linked-list-rs v0.1.0 (/source)
Nov 16 14:12:01.323 INFO [stderr] warning: field is never used: `elem`
Nov 16 14:12:01.323 INFO [stderr]   --> src/fourth.rs:12:5
Nov 16 14:12:01.323 INFO [stderr]    |
Nov 16 14:12:01.323 INFO [stderr] 12 |     elem: T,
Nov 16 14:12:01.323 INFO [stderr]    |     ^^^^^^^
Nov 16 14:12:01.323 INFO [stderr]    |
Nov 16 14:12:01.323 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 14:12:01.323 INFO [stderr] 
Nov 16 14:12:01.483 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
Nov 16 14:12:01.483 INFO [stderr] su: No module specific data is present
Nov 16 14:12:02.055 INFO running `"docker" "inspect" "1a8bf2eedd0c53ec5b5e0194f43c09f4899b86f2343b2df59ada069e86602d59"`
Nov 16 14:12:02.285 INFO running `"docker" "rm" "-f" "1a8bf2eedd0c53ec5b5e0194f43c09f4899b86f2343b2df59ada069e86602d59"`
Nov 16 14:12:02.589 INFO [stdout] 1a8bf2eedd0c53ec5b5e0194f43c09f4899b86f2343b2df59ada069e86602d59
Nov 16 14:12:02.602 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 14:12:03.092 INFO [stdout] 000efc432d3c8d5400644f1c57d8b84fd57792e0cf515c484e214e92d67bb21a
Nov 16 14:12:03.094 INFO running `"docker" "start" "-a" "000efc432d3c8d5400644f1c57d8b84fd57792e0cf515c484e214e92d67bb21a"`
Nov 16 14:12:04.662 INFO [stderr] usermod: no changes
Nov 16 14:12:04.724 INFO [stderr]    Compiling linked-list-rs v0.1.0 (/source)
Nov 16 14:12:05.315 INFO [stderr] warning: field is never used: `elem`
Nov 16 14:12:05.315 INFO [stderr]   --> src/fourth.rs:12:5
Nov 16 14:12:05.315 INFO [stderr]    |
Nov 16 14:12:05.315 INFO [stderr] 12 |     elem: T,
Nov 16 14:12:05.315 INFO [stderr]    |     ^^^^^^^
Nov 16 14:12:05.315 INFO [stderr]    |
Nov 16 14:12:05.315 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 14:12:05.315 INFO [stderr] 
Nov 16 14:12:05.844 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
Nov 16 14:12:05.847 INFO [stderr] su: No module specific data is present
Nov 16 14:12:06.539 INFO running `"docker" "inspect" "000efc432d3c8d5400644f1c57d8b84fd57792e0cf515c484e214e92d67bb21a"`
Nov 16 14:12:06.841 INFO running `"docker" "rm" "-f" "000efc432d3c8d5400644f1c57d8b84fd57792e0cf515c484e214e92d67bb21a"`
Nov 16 14:12:07.271 INFO [stdout] 000efc432d3c8d5400644f1c57d8b84fd57792e0cf515c484e214e92d67bb21a
Nov 16 14:12:07.281 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 14:12:07.703 INFO [stdout] a0899588f572845f1c83f86b34d83ea920e8cd9c5df466ad662d1f253a60bf72
Nov 16 14:12:07.708 INFO running `"docker" "start" "-a" "a0899588f572845f1c83f86b34d83ea920e8cd9c5df466ad662d1f253a60bf72"`
Nov 16 14:12:08.719 INFO [stderr] usermod: no changes
Nov 16 14:12:08.763 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 16 14:12:08.767 INFO [stderr]      Running /target/debug/deps/linked_list_rs-9bd1a450f95acfd4
Nov 16 14:12:08.769 INFO [stdout] 
Nov 16 14:12:08.769 INFO [stdout] running 8 tests
Nov 16 14:12:08.771 INFO [stdout] test second::tests::iter ... ok
Nov 16 14:12:08.771 INFO [stdout] test second::tests::iter_mut ... ok
Nov 16 14:12:08.771 INFO [stdout] test second::tests::into_iter ... ok
Nov 16 14:12:08.771 INFO [stdout] test second::tests::peek ... ok
Nov 16 14:12:08.772 INFO [stdout] test first::tests::basics ... ok
Nov 16 14:12:08.775 INFO [stdout] test second::tests::basics ... ok
Nov 16 14:12:08.776 INFO [stdout] test third::tests::basics ... ok
Nov 16 14:12:08.776 INFO [stdout] test third::tests::iter ... ok
Nov 16 14:12:08.776 INFO [stdout] 
Nov 16 14:12:08.776 INFO [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 14:12:08.776 INFO [stdout] 
Nov 16 14:12:08.784 INFO [stderr]    Doc-tests linked-list-rs
Nov 16 14:12:09.065 INFO [stdout] 
Nov 16 14:12:09.065 INFO [stdout] running 0 tests
Nov 16 14:12:09.065 INFO [stdout] 
Nov 16 14:12:09.066 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 14:12:09.066 INFO [stdout] 
Nov 16 14:12:09.075 INFO [stderr] su: No module specific data is present
Nov 16 14:12:09.899 INFO running `"docker" "inspect" "a0899588f572845f1c83f86b34d83ea920e8cd9c5df466ad662d1f253a60bf72"`
Nov 16 14:12:10.241 INFO running `"docker" "rm" "-f" "a0899588f572845f1c83f86b34d83ea920e8cd9c5df466ad662d1f253a60bf72"`
Nov 16 14:12:10.545 INFO [stdout] a0899588f572845f1c83f86b34d83ea920e8cd9c5df466ad662d1f253a60bf72