Nov 16 11:31:28.441 INFO testing taskie/rust-memo against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 11:31:28.443 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 11:31:28.951 INFO [stdout] b538689409c0ec9f8ba4481ae3df537061c3bd7396155df4877149ea90c32ef5
Nov 16 11:31:28.956 INFO running `"docker" "start" "-a" "b538689409c0ec9f8ba4481ae3df537061c3bd7396155df4877149ea90c32ef5"`
Nov 16 11:31:30.034 INFO [stderr] usermod: no changes
Nov 16 11:31:30.087 INFO [stderr]    Compiling memo v0.1.0 (/source)
Nov 16 11:31:30.398 INFO [stderr] warning: struct is never constructed: `S2_1`
Nov 16 11:31:30.398 INFO [stderr]  --> src/memo1.rs:5:1
Nov 16 11:31:30.398 INFO [stderr]   |
Nov 16 11:31:30.398 INFO [stderr] 5 | struct S2_1 { s1: Option<S1> }
Nov 16 11:31:30.398 INFO [stderr]   | ^^^^^^^^^^^
Nov 16 11:31:30.398 INFO [stderr]   |
Nov 16 11:31:30.398 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 11:31:30.398 INFO [stderr] 
Nov 16 11:31:30.398 INFO [stderr] warning: struct is never constructed: `S2_2`
Nov 16 11:31:30.398 INFO [stderr]  --> src/memo1.rs:8:1
Nov 16 11:31:30.398 INFO [stderr]   |
Nov 16 11:31:30.398 INFO [stderr] 8 | struct S2_2<'a> { s1: Option<&'a S1> }
Nov 16 11:31:30.398 INFO [stderr]   | ^^^^^^^^^^^^^^^
Nov 16 11:31:30.398 INFO [stderr] 
Nov 16 11:31:30.398 INFO [stderr] warning: method is never used: `f1`
Nov 16 11:31:30.398 INFO [stderr]   --> src/memo1.rs:16:5
Nov 16 11:31:30.398 INFO [stderr]    |
Nov 16 11:31:30.398 INFO [stderr] 16 |     fn f1(&self) -> S1 {
Nov 16 11:31:30.398 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 16 11:31:30.398 INFO [stderr] 
Nov 16 11:31:30.398 INFO [stderr] warning: method is never used: `f1`
Nov 16 11:31:30.398 INFO [stderr]   --> src/memo1.rs:23:5
Nov 16 11:31:30.398 INFO [stderr]    |
Nov 16 11:31:30.398 INFO [stderr] 23 |     fn f1(&self) -> &S1 {
Nov 16 11:31:30.398 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 16 11:31:30.398 INFO [stderr] 
Nov 16 11:31:30.459 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
Nov 16 11:31:30.471 INFO [stderr] su: No module specific data is present
Nov 16 11:31:31.130 INFO running `"docker" "inspect" "b538689409c0ec9f8ba4481ae3df537061c3bd7396155df4877149ea90c32ef5"`
Nov 16 11:31:31.393 INFO running `"docker" "rm" "-f" "b538689409c0ec9f8ba4481ae3df537061c3bd7396155df4877149ea90c32ef5"`
Nov 16 11:31:31.823 INFO [stdout] b538689409c0ec9f8ba4481ae3df537061c3bd7396155df4877149ea90c32ef5
Nov 16 11:31:31.825 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 11:31:32.285 INFO [stdout] 9b3e34fa7e30a122b80c96eb6662cb90c75c058f18ff7409fdb9974153af4cd9
Nov 16 11:31:32.289 INFO running `"docker" "start" "-a" "9b3e34fa7e30a122b80c96eb6662cb90c75c058f18ff7409fdb9974153af4cd9"`
Nov 16 11:31:33.668 INFO [stderr] usermod: no changes
Nov 16 11:31:33.791 INFO [stderr]    Compiling memo v0.1.0 (/source)
Nov 16 11:31:34.605 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Nov 16 11:31:34.608 INFO [stderr] su: No module specific data is present
Nov 16 11:31:35.230 INFO running `"docker" "inspect" "9b3e34fa7e30a122b80c96eb6662cb90c75c058f18ff7409fdb9974153af4cd9"`
Nov 16 11:31:35.511 INFO running `"docker" "rm" "-f" "9b3e34fa7e30a122b80c96eb6662cb90c75c058f18ff7409fdb9974153af4cd9"`
Nov 16 11:31:35.696 INFO [stdout] 9b3e34fa7e30a122b80c96eb6662cb90c75c058f18ff7409fdb9974153af4cd9
Nov 16 11:31:35.701 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 11:31:36.087 INFO [stdout] 99e5cf9e427b6e9f606661c022413ccace6b6a74b9e21ff7adc62c132497c233
Nov 16 11:31:36.095 INFO running `"docker" "start" "-a" "99e5cf9e427b6e9f606661c022413ccace6b6a74b9e21ff7adc62c132497c233"`
Nov 16 11:31:37.221 INFO [stderr] usermod: no changes
Nov 16 11:31:37.287 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 16 11:31:37.295 INFO [stderr]      Running /target/debug/deps/memo-a90c0e827bb2cd54
Nov 16 11:31:37.310 INFO [stderr]    Doc-tests memo
Nov 16 11:31:37.310 INFO [stdout] 
Nov 16 11:31:37.311 INFO [stdout] running 2 tests
Nov 16 11:31:37.311 INFO [stdout] test memo1::test_1 ... ok
Nov 16 11:31:37.311 INFO [stdout] test memo1::test_2 ... ok
Nov 16 11:31:37.312 INFO [stdout] 
Nov 16 11:31:37.312 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 11:31:37.312 INFO [stdout] 
Nov 16 11:31:37.567 INFO [stdout] 
Nov 16 11:31:37.568 INFO [stdout] running 0 tests
Nov 16 11:31:37.568 INFO [stdout] 
Nov 16 11:31:37.568 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 11:31:37.568 INFO [stdout] 
Nov 16 11:31:37.575 INFO [stderr] su: No module specific data is present
Nov 16 11:31:38.304 INFO running `"docker" "inspect" "99e5cf9e427b6e9f606661c022413ccace6b6a74b9e21ff7adc62c132497c233"`
Nov 16 11:31:38.567 INFO running `"docker" "rm" "-f" "99e5cf9e427b6e9f606661c022413ccace6b6a74b9e21ff7adc62c132497c233"`
Nov 16 11:31:38.876 INFO [stdout] 99e5cf9e427b6e9f606661c022413ccace6b6a74b9e21ff7adc62c132497c233