Dec 13 01:00:23.729 INFO testing taskie/rust-memo against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 01:00:23.729 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 01:00:24.351 INFO [stdout] 4043ce13a70c193a273c475aaf0a25c1981db50c787cbe8db41ec7b601136b1e
Dec 13 01:00:24.353 INFO running `"docker" "start" "-a" "4043ce13a70c193a273c475aaf0a25c1981db50c787cbe8db41ec7b601136b1e"`
Dec 13 01:00:26.242 INFO [stderr] usermod: no changes
Dec 13 01:00:26.275 INFO [stderr]    Compiling memo v0.1.0 (/source)
Dec 13 01:00:26.502 INFO [stderr] warning: struct is never constructed: `S2_1`
Dec 13 01:00:26.502 INFO [stderr]  --> src/memo1.rs:5:1
Dec 13 01:00:26.502 INFO [stderr]   |
Dec 13 01:00:26.502 INFO [stderr] 5 | struct S2_1 { s1: Option<S1> }
Dec 13 01:00:26.502 INFO [stderr]   | ^^^^^^^^^^^
Dec 13 01:00:26.502 INFO [stderr]   |
Dec 13 01:00:26.502 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 01:00:26.502 INFO [stderr] 
Dec 13 01:00:26.502 INFO [stderr] warning: struct is never constructed: `S2_2`
Dec 13 01:00:26.502 INFO [stderr]  --> src/memo1.rs:8:1
Dec 13 01:00:26.502 INFO [stderr]   |
Dec 13 01:00:26.502 INFO [stderr] 8 | struct S2_2<'a> { s1: Option<&'a S1> }
Dec 13 01:00:26.502 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 13 01:00:26.502 INFO [stderr] 
Dec 13 01:00:26.502 INFO [stderr] warning: method is never used: `f1`
Dec 13 01:00:26.502 INFO [stderr]   --> src/memo1.rs:16:5
Dec 13 01:00:26.502 INFO [stderr]    |
Dec 13 01:00:26.502 INFO [stderr] 16 |     fn f1(&self) -> S1 {
Dec 13 01:00:26.502 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 13 01:00:26.502 INFO [stderr] 
Dec 13 01:00:26.502 INFO [stderr] warning: method is never used: `f1`
Dec 13 01:00:26.502 INFO [stderr]   --> src/memo1.rs:23:5
Dec 13 01:00:26.502 INFO [stderr]    |
Dec 13 01:00:26.502 INFO [stderr] 23 |     fn f1(&self) -> &S1 {
Dec 13 01:00:26.502 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 13 01:00:26.502 INFO [stderr] 
Dec 13 01:00:26.583 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
Dec 13 01:00:26.585 INFO [stderr] su: No module specific data is present
Dec 13 01:00:27.816 INFO running `"docker" "inspect" "4043ce13a70c193a273c475aaf0a25c1981db50c787cbe8db41ec7b601136b1e"`
Dec 13 01:00:28.159 INFO running `"docker" "rm" "-f" "4043ce13a70c193a273c475aaf0a25c1981db50c787cbe8db41ec7b601136b1e"`
Dec 13 01:00:28.433 INFO [stdout] 4043ce13a70c193a273c475aaf0a25c1981db50c787cbe8db41ec7b601136b1e
Dec 13 01:00:28.443 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 01:00:28.887 INFO [stdout] a86dc45e26a0e55a93699142003f3229facc1e9e24ed9a4eea96316dcc9ea6cc
Dec 13 01:00:28.889 INFO running `"docker" "start" "-a" "a86dc45e26a0e55a93699142003f3229facc1e9e24ed9a4eea96316dcc9ea6cc"`
Dec 13 01:00:30.383 INFO [stderr] usermod: no changes
Dec 13 01:00:30.427 INFO [stderr]    Compiling memo v0.1.0 (/source)
Dec 13 01:00:31.238 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Dec 13 01:00:31.240 INFO [stderr] su: No module specific data is present
Dec 13 01:00:32.171 INFO running `"docker" "inspect" "a86dc45e26a0e55a93699142003f3229facc1e9e24ed9a4eea96316dcc9ea6cc"`
Dec 13 01:00:32.523 INFO running `"docker" "rm" "-f" "a86dc45e26a0e55a93699142003f3229facc1e9e24ed9a4eea96316dcc9ea6cc"`
Dec 13 01:00:32.771 INFO [stdout] a86dc45e26a0e55a93699142003f3229facc1e9e24ed9a4eea96316dcc9ea6cc
Dec 13 01:00:32.773 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 01:00:33.244 INFO [stdout] fddd058bb295f8fa9e994e2ed6c2a3568294df6eb65f1b4d378e47e5ef1859b2
Dec 13 01:00:33.247 INFO running `"docker" "start" "-a" "fddd058bb295f8fa9e994e2ed6c2a3568294df6eb65f1b4d378e47e5ef1859b2"`
Dec 13 01:00:34.849 INFO [stderr] usermod: no changes
Dec 13 01:00:34.855 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 01:00:34.855 INFO [stderr]      Running /target/debug/deps/memo-8dbb431f32f2858a
Dec 13 01:00:34.867 INFO [stderr]    Doc-tests memo
Dec 13 01:00:34.867 INFO [stdout] 
Dec 13 01:00:34.867 INFO [stdout] running 2 tests
Dec 13 01:00:34.867 INFO [stdout] test memo1::test_1 ... ok
Dec 13 01:00:34.867 INFO [stdout] test memo1::test_2 ... ok
Dec 13 01:00:34.867 INFO [stdout] 
Dec 13 01:00:34.867 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 01:00:34.867 INFO [stdout] 
Dec 13 01:00:35.175 INFO [stdout] 
Dec 13 01:00:35.175 INFO [stdout] running 0 tests
Dec 13 01:00:35.175 INFO [stdout] 
Dec 13 01:00:35.175 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 01:00:35.175 INFO [stdout] 
Dec 13 01:00:35.183 INFO [stderr] su: No module specific data is present
Dec 13 01:00:36.228 INFO running `"docker" "inspect" "fddd058bb295f8fa9e994e2ed6c2a3568294df6eb65f1b4d378e47e5ef1859b2"`
Dec 13 01:00:36.547 INFO running `"docker" "rm" "-f" "fddd058bb295f8fa9e994e2ed6c2a3568294df6eb65f1b4d378e47e5ef1859b2"`
Dec 13 01:00:36.894 INFO [stdout] fddd058bb295f8fa9e994e2ed6c2a3568294df6eb65f1b4d378e47e5ef1859b2