Dec 15 01:41:58.195 INFO testing piston-history_tree-0.1.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 01:41:58.195 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 01:41:58.416 INFO [stdout] 59519f882f36469c7c48f86d7b8547911e058f8f1d7b0bd5d8136357f9fa49dc
Dec 15 01:41:58.418 INFO running `"docker" "start" "-a" "59519f882f36469c7c48f86d7b8547911e058f8f1d7b0bd5d8136357f9fa49dc"`
Dec 15 01:41:58.970 INFO [stderr] usermod: no changes
Dec 15 01:41:58.997 INFO [stderr]    Compiling piston-history_tree v0.1.0 (/source)
Dec 15 01:41:59.867 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Dec 15 01:41:59.867 INFO [stderr] su: No module specific data is present
Dec 15 01:42:00.221 INFO running `"docker" "inspect" "59519f882f36469c7c48f86d7b8547911e058f8f1d7b0bd5d8136357f9fa49dc"`
Dec 15 01:42:00.390 INFO running `"docker" "rm" "-f" "59519f882f36469c7c48f86d7b8547911e058f8f1d7b0bd5d8136357f9fa49dc"`
Dec 15 01:42:00.502 INFO [stdout] 59519f882f36469c7c48f86d7b8547911e058f8f1d7b0bd5d8136357f9fa49dc
Dec 15 01:42:00.503 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 01:42:00.736 INFO [stdout] 563bd0854c5e60b71e6f05ac68df2b362dcb872b2d13b83bbe29d70666e62989
Dec 15 01:42:00.744 INFO running `"docker" "start" "-a" "563bd0854c5e60b71e6f05ac68df2b362dcb872b2d13b83bbe29d70666e62989"`
Dec 15 01:42:01.253 INFO [stderr] usermod: no changes
Dec 15 01:42:01.290 INFO [stderr]    Compiling piston-history_tree v0.1.0 (/source)
Dec 15 01:42:02.794 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
Dec 15 01:42:02.801 INFO [stderr] su: No module specific data is present
Dec 15 01:42:03.235 INFO running `"docker" "inspect" "563bd0854c5e60b71e6f05ac68df2b362dcb872b2d13b83bbe29d70666e62989"`
Dec 15 01:42:03.379 INFO running `"docker" "rm" "-f" "563bd0854c5e60b71e6f05ac68df2b362dcb872b2d13b83bbe29d70666e62989"`
Dec 15 01:42:03.539 INFO [stdout] 563bd0854c5e60b71e6f05ac68df2b362dcb872b2d13b83bbe29d70666e62989
Dec 15 01:42:03.544 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 01:42:03.745 INFO [stdout] fcdfe43fc47f62646cb5d90fc046f4ef7e02d6b03dd49f7e4cc54fcd010f11b0
Dec 15 01:42:03.760 INFO running `"docker" "start" "-a" "fcdfe43fc47f62646cb5d90fc046f4ef7e02d6b03dd49f7e4cc54fcd010f11b0"`
Dec 15 01:42:04.312 INFO [stderr] usermod: no changes
Dec 15 01:42:04.354 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 15 01:42:04.355 INFO [stderr]      Running /target/debug/deps/history_tree-f6a95c4c013f2a58
Dec 15 01:42:04.357 INFO [stdout] 
Dec 15 01:42:04.357 INFO [stdout] running 0 tests
Dec 15 01:42:04.357 INFO [stdout] 
Dec 15 01:42:04.357 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 01:42:04.357 INFO [stdout] 
Dec 15 01:42:04.357 INFO [stderr]    Doc-tests history_tree
Dec 15 01:42:05.223 INFO [stdout] 
Dec 15 01:42:05.223 INFO [stdout] running 0 tests
Dec 15 01:42:05.223 INFO [stdout] 
Dec 15 01:42:05.223 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 01:42:05.223 INFO [stdout] 
Dec 15 01:42:05.251 INFO [stderr] su: No module specific data is present
Dec 15 01:42:05.588 INFO running `"docker" "inspect" "fcdfe43fc47f62646cb5d90fc046f4ef7e02d6b03dd49f7e4cc54fcd010f11b0"`
Dec 15 01:42:05.742 INFO running `"docker" "rm" "-f" "fcdfe43fc47f62646cb5d90fc046f4ef7e02d6b03dd49f7e4cc54fcd010f11b0"`
Dec 15 01:42:05.867 INFO [stdout] fcdfe43fc47f62646cb5d90fc046f4ef7e02d6b03dd49f7e4cc54fcd010f11b0