Dec 13 01:03:28.144 INFO testing tamanishi/blockchain_tutorial against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 01:03:28.144 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 01:03:28.627 INFO [stdout] acf750ef1261ef97173515011fe6c1cb5d6ff406d8a76a61a1b807104bb87f0a
Dec 13 01:03:28.635 INFO running `"docker" "start" "-a" "acf750ef1261ef97173515011fe6c1cb5d6ff406d8a76a61a1b807104bb87f0a"`
Dec 13 01:03:29.516 INFO [stderr] usermod: no changes
Dec 13 01:03:29.591 INFO [stderr]    Compiling num-traits v0.2.1
Dec 13 01:03:29.591 INFO [stderr]    Compiling serde v1.0.30
Dec 13 01:03:29.598 INFO [stderr]    Compiling time v0.1.39
Dec 13 01:03:29.607 INFO [stderr]    Compiling serde_derive_internals v0.20.0
Dec 13 01:03:33.306 INFO [stderr]    Compiling rust-crypto v0.2.36
Dec 13 01:03:33.894 INFO [stderr]    Compiling serde_derive v1.0.30
Dec 13 01:03:44.677 INFO [stderr]    Compiling serde_json v1.0.11
Dec 13 01:03:47.799 INFO [stderr]    Compiling blockchain_tutorial v0.1.0 (/source)
Dec 13 01:03:48.087 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 01:03:48.087 INFO [stderr]  --> src/main.rs:1:1
Dec 13 01:03:48.087 INFO [stderr]   |
Dec 13 01:03:48.087 INFO [stderr] 1 | #[macro_use]
Dec 13 01:03:48.087 INFO [stderr]   | ^^^^^^^^^^^^
Dec 13 01:03:48.087 INFO [stderr]   |
Dec 13 01:03:48.087 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 01:03:48.087 INFO [stderr] 
Dec 13 01:03:49.199 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.67s
Dec 13 01:03:49.205 INFO [stderr] su: No module specific data is present
Dec 13 01:03:49.464 INFO running `"docker" "inspect" "acf750ef1261ef97173515011fe6c1cb5d6ff406d8a76a61a1b807104bb87f0a"`
Dec 13 01:03:49.557 INFO running `"docker" "rm" "-f" "acf750ef1261ef97173515011fe6c1cb5d6ff406d8a76a61a1b807104bb87f0a"`
Dec 13 01:03:49.664 INFO [stdout] acf750ef1261ef97173515011fe6c1cb5d6ff406d8a76a61a1b807104bb87f0a
Dec 13 01:03:49.668 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 01:03:49.892 INFO [stdout] 935bdfd5c240458323ea71f57f24941dc50c3cb6402d7700edaef3fee37d4533
Dec 13 01:03:49.893 INFO running `"docker" "start" "-a" "935bdfd5c240458323ea71f57f24941dc50c3cb6402d7700edaef3fee37d4533"`
Dec 13 01:03:50.483 INFO [stderr] usermod: no changes
Dec 13 01:03:50.553 INFO [stderr]    Compiling blockchain_tutorial v0.1.0 (/source)
Dec 13 01:03:50.871 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 01:03:50.871 INFO [stderr]  --> src/main.rs:1:1
Dec 13 01:03:50.871 INFO [stderr]   |
Dec 13 01:03:50.871 INFO [stderr] 1 | #[macro_use]
Dec 13 01:03:50.871 INFO [stderr]   | ^^^^^^^^^^^^
Dec 13 01:03:50.871 INFO [stderr]   |
Dec 13 01:03:50.871 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 01:03:50.871 INFO [stderr] 
Dec 13 01:03:51.320 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Dec 13 01:03:51.328 INFO [stderr] su: No module specific data is present
Dec 13 01:03:51.580 INFO running `"docker" "inspect" "935bdfd5c240458323ea71f57f24941dc50c3cb6402d7700edaef3fee37d4533"`
Dec 13 01:03:51.734 INFO running `"docker" "rm" "-f" "935bdfd5c240458323ea71f57f24941dc50c3cb6402d7700edaef3fee37d4533"`
Dec 13 01:03:51.841 INFO [stdout] 935bdfd5c240458323ea71f57f24941dc50c3cb6402d7700edaef3fee37d4533
Dec 13 01:03:51.844 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 01:03:52.097 INFO [stdout] e079c82b980331bf1ab1b9fff84dc85eafcce9ccc6452205b30aa5f60d5f9d0e
Dec 13 01:03:52.098 INFO running `"docker" "start" "-a" "e079c82b980331bf1ab1b9fff84dc85eafcce9ccc6452205b30aa5f60d5f9d0e"`
Dec 13 01:03:52.498 INFO [stderr] usermod: no changes
Dec 13 01:03:52.569 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 13 01:03:52.581 INFO [stderr]      Running /target/debug/deps/blockchain_tutorial-3941963589ab4954
Dec 13 01:03:52.584 INFO [stdout] 
Dec 13 01:03:52.584 INFO [stdout] running 0 tests
Dec 13 01:03:52.584 INFO [stdout] 
Dec 13 01:03:52.584 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 01:03:52.584 INFO [stdout] 
Dec 13 01:03:52.585 INFO [stderr] su: No module specific data is present
Dec 13 01:03:52.873 INFO running `"docker" "inspect" "e079c82b980331bf1ab1b9fff84dc85eafcce9ccc6452205b30aa5f60d5f9d0e"`
Dec 13 01:03:53.015 INFO running `"docker" "rm" "-f" "e079c82b980331bf1ab1b9fff84dc85eafcce9ccc6452205b30aa5f60d5f9d0e"`
Dec 13 01:03:53.103 INFO [stdout] e079c82b980331bf1ab1b9fff84dc85eafcce9ccc6452205b30aa5f60d5f9d0e