Dec 15 00:36:30.229 INFO testing qdowncast-0.1.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 00:36:30.229 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 15 00:36:30.398 INFO [stdout] 4a45b252a49326529a026c6ecc28d5d90f4ab613a743c73ebdc303fa7a6b3075
Dec 15 00:36:30.401 INFO running `"docker" "start" "-a" "4a45b252a49326529a026c6ecc28d5d90f4ab613a743c73ebdc303fa7a6b3075"`
Dec 15 00:36:30.782 INFO [stderr] usermod: no changes
Dec 15 00:36:30.811 INFO [stderr]    Compiling qdowncast v0.1.0 (/source)
Dec 15 00:36:31.193 INFO [stderr] warning: unused import: `std::mem`
Dec 15 00:36:31.194 INFO [stderr]  --> src/lib.rs:4:5
Dec 15 00:36:31.194 INFO [stderr]   |
Dec 15 00:36:31.194 INFO [stderr] 4 | use std::mem;
Dec 15 00:36:31.194 INFO [stderr]   |     ^^^^^^^^
Dec 15 00:36:31.194 INFO [stderr]   |
Dec 15 00:36:31.194 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 00:36:31.194 INFO [stderr] 
Dec 15 00:36:31.211 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
Dec 15 00:36:31.215 INFO [stderr] su: No module specific data is present
Dec 15 00:36:31.581 INFO running `"docker" "inspect" "4a45b252a49326529a026c6ecc28d5d90f4ab613a743c73ebdc303fa7a6b3075"`
Dec 15 00:36:31.648 INFO running `"docker" "rm" "-f" "4a45b252a49326529a026c6ecc28d5d90f4ab613a743c73ebdc303fa7a6b3075"`
Dec 15 00:36:31.751 INFO [stdout] 4a45b252a49326529a026c6ecc28d5d90f4ab613a743c73ebdc303fa7a6b3075
Dec 15 00:36:31.753 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 15 00:36:31.986 INFO [stdout] 5df2c2b8c69b29d301d9811d167d169b82b99c60f7f30d058b2a0d69025cc505
Dec 15 00:36:31.992 INFO running `"docker" "start" "-a" "5df2c2b8c69b29d301d9811d167d169b82b99c60f7f30d058b2a0d69025cc505"`
Dec 15 00:36:32.387 INFO [stderr] usermod: no changes
Dec 15 00:36:32.416 INFO [stderr]    Compiling qdowncast v0.1.0 (/source)
Dec 15 00:36:33.083 INFO [stderr] warning: unused import: `std::mem`
Dec 15 00:36:33.083 INFO [stderr]  --> src/lib.rs:4:5
Dec 15 00:36:33.083 INFO [stderr]   |
Dec 15 00:36:33.083 INFO [stderr] 4 | use std::mem;
Dec 15 00:36:33.083 INFO [stderr]   |     ^^^^^^^^
Dec 15 00:36:33.083 INFO [stderr]   |
Dec 15 00:36:33.083 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 00:36:33.083 INFO [stderr] 
Dec 15 00:36:33.539 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Dec 15 00:36:33.543 INFO [stderr] su: No module specific data is present
Dec 15 00:36:34.076 INFO running `"docker" "inspect" "5df2c2b8c69b29d301d9811d167d169b82b99c60f7f30d058b2a0d69025cc505"`
Dec 15 00:36:34.212 INFO running `"docker" "rm" "-f" "5df2c2b8c69b29d301d9811d167d169b82b99c60f7f30d058b2a0d69025cc505"`
Dec 15 00:36:34.374 INFO [stdout] 5df2c2b8c69b29d301d9811d167d169b82b99c60f7f30d058b2a0d69025cc505
Dec 15 00:36:34.376 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 15 00:36:34.636 INFO [stdout] 6ac9f4f3dbb568fefb1b020d54b986840f6c9abdf2571b0cc4943fddb67f9b0f
Dec 15 00:36:34.638 INFO running `"docker" "start" "-a" "6ac9f4f3dbb568fefb1b020d54b986840f6c9abdf2571b0cc4943fddb67f9b0f"`
Dec 15 00:36:35.040 INFO [stderr] usermod: no changes
Dec 15 00:36:35.078 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 15 00:36:35.079 INFO [stderr]      Running /target/debug/deps/qdowncast-cfd830025ac05ac3
Dec 15 00:36:35.080 INFO [stdout] 
Dec 15 00:36:35.080 INFO [stdout] running 0 tests
Dec 15 00:36:35.080 INFO [stdout] 
Dec 15 00:36:35.080 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 00:36:35.080 INFO [stdout] 
Dec 15 00:36:35.081 INFO [stderr]      Running /target/debug/deps/compile_test1-830d65953b8ae044
Dec 15 00:36:35.082 INFO [stderr]      Running /target/debug/deps/compile_test2-ac2fcb248a1a68e6
Dec 15 00:36:35.082 INFO [stdout] 
Dec 15 00:36:35.082 INFO [stdout] running 0 tests
Dec 15 00:36:35.082 INFO [stdout] 
Dec 15 00:36:35.082 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 00:36:35.082 INFO [stdout] 
Dec 15 00:36:35.084 INFO [stdout] 
Dec 15 00:36:35.084 INFO [stderr]    Doc-tests qdowncast
Dec 15 00:36:35.084 INFO [stdout] running 0 tests
Dec 15 00:36:35.084 INFO [stdout] 
Dec 15 00:36:35.084 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 00:36:35.084 INFO [stdout] 
Dec 15 00:36:35.883 INFO [stdout] 
Dec 15 00:36:35.883 INFO [stdout] running 0 tests
Dec 15 00:36:35.883 INFO [stdout] 
Dec 15 00:36:35.883 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 00:36:35.883 INFO [stdout] 
Dec 15 00:36:35.891 INFO [stderr] su: No module specific data is present
Dec 15 00:36:36.291 INFO running `"docker" "inspect" "6ac9f4f3dbb568fefb1b020d54b986840f6c9abdf2571b0cc4943fddb67f9b0f"`
Dec 15 00:36:36.380 INFO running `"docker" "rm" "-f" "6ac9f4f3dbb568fefb1b020d54b986840f6c9abdf2571b0cc4943fddb67f9b0f"`
Dec 15 00:36:36.460 INFO [stdout] 6ac9f4f3dbb568fefb1b020d54b986840f6c9abdf2571b0cc4943fddb67f9b0f