Dec 13 15:31:46.286 INFO testing jianingy/blockchain-demo against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 15:31:46.286 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 15:31:46.520 INFO [stdout] f3bcad293326b60cb21fc803f70ea885ecc644e0211d0eff53cd871eb2ed6056
Dec 13 15:31:46.529 INFO running `"docker" "start" "-a" "f3bcad293326b60cb21fc803f70ea885ecc644e0211d0eff53cd871eb2ed6056"`
Dec 13 15:31:46.992 INFO [stderr] usermod: no changes
Dec 13 15:31:47.315 INFO [stderr]    Compiling mustache v0.8.2
Dec 13 15:31:47.315 INFO [stderr]    Compiling openssl v0.9.24
Dec 13 15:31:50.423 INFO [stderr]    Compiling nickel v0.10.1
Dec 13 15:31:57.517 INFO [stderr]    Compiling native-tls v0.1.5
Dec 13 15:31:59.868 INFO [stderr]    Compiling tokio-tls v0.1.4
Dec 13 15:32:01.822 INFO [stderr]    Compiling hyper-tls v0.1.3
Dec 13 15:32:04.499 INFO [stderr]    Compiling reqwest v0.8.5
Dec 13 15:32:14.746 INFO [stderr]    Compiling blockchain-demo v0.1.0 (/source)
Dec 13 15:32:18.592 INFO [stderr] warning: unused imports: `Serialize`, `Serializer`
Dec 13 15:32:18.592 INFO [stderr]  --> src/blockchain.rs:4:18
Dec 13 15:32:18.592 INFO [stderr]   |
Dec 13 15:32:18.592 INFO [stderr] 4 | use serde::ser::{Serialize, Serializer};
Dec 13 15:32:18.592 INFO [stderr]   |                  ^^^^^^^^^  ^^^^^^^^^^
Dec 13 15:32:18.592 INFO [stderr]   |
Dec 13 15:32:18.592 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 15:32:18.592 INFO [stderr] 
Dec 13 15:32:26.594 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.52s
Dec 13 15:32:26.594 INFO [stderr] su: No module specific data is present
Dec 13 15:32:27.536 INFO running `"docker" "inspect" "f3bcad293326b60cb21fc803f70ea885ecc644e0211d0eff53cd871eb2ed6056"`
Dec 13 15:32:27.941 INFO running `"docker" "rm" "-f" "f3bcad293326b60cb21fc803f70ea885ecc644e0211d0eff53cd871eb2ed6056"`
Dec 13 15:32:28.263 INFO [stdout] f3bcad293326b60cb21fc803f70ea885ecc644e0211d0eff53cd871eb2ed6056
Dec 13 15:32:28.275 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 15:32:28.791 INFO [stdout] b9ca66b9028ede73606d779e96fd81ceea35415c7b711663a702ad80347c3017
Dec 13 15:32:28.796 INFO running `"docker" "start" "-a" "b9ca66b9028ede73606d779e96fd81ceea35415c7b711663a702ad80347c3017"`
Dec 13 15:32:30.129 INFO [stderr] usermod: no changes
Dec 13 15:32:30.359 INFO [stderr]    Compiling blockchain-demo v0.1.0 (/source)
Dec 13 15:32:34.419 INFO [stderr] warning: unused imports: `Serialize`, `Serializer`
Dec 13 15:32:34.419 INFO [stderr]  --> src/blockchain.rs:4:18
Dec 13 15:32:34.419 INFO [stderr]   |
Dec 13 15:32:34.419 INFO [stderr] 4 | use serde::ser::{Serialize, Serializer};
Dec 13 15:32:34.419 INFO [stderr]   |                  ^^^^^^^^^  ^^^^^^^^^^
Dec 13 15:32:34.419 INFO [stderr]   |
Dec 13 15:32:34.419 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 15:32:34.419 INFO [stderr] 
Dec 13 15:32:35.504 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.35s
Dec 13 15:32:35.527 INFO [stderr] su: No module specific data is present
Dec 13 15:32:36.529 INFO running `"docker" "inspect" "b9ca66b9028ede73606d779e96fd81ceea35415c7b711663a702ad80347c3017"`
Dec 13 15:32:36.952 INFO running `"docker" "rm" "-f" "b9ca66b9028ede73606d779e96fd81ceea35415c7b711663a702ad80347c3017"`
Dec 13 15:32:37.251 INFO [stdout] b9ca66b9028ede73606d779e96fd81ceea35415c7b711663a702ad80347c3017
Dec 13 15:32:37.255 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 15:32:37.812 INFO [stdout] 16e5fbd01bc84fdde3184383cd3ec4befd83e72894b1edaa759430f385c4d8b6
Dec 13 15:32:37.814 INFO running `"docker" "start" "-a" "16e5fbd01bc84fdde3184383cd3ec4befd83e72894b1edaa759430f385c4d8b6"`
Dec 13 15:32:39.091 INFO [stderr] usermod: no changes
Dec 13 15:32:39.395 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
Dec 13 15:32:39.408 INFO [stderr]      Running /target/debug/deps/blockchain_demo-8a4363644c8771bc
Dec 13 15:32:39.413 INFO [stdout] 
Dec 13 15:32:39.413 INFO [stdout] running 0 tests
Dec 13 15:32:39.413 INFO [stdout] 
Dec 13 15:32:39.413 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 15:32:39.413 INFO [stdout] 
Dec 13 15:32:39.422 INFO [stderr] su: No module specific data is present
Dec 13 15:32:40.913 INFO running `"docker" "inspect" "16e5fbd01bc84fdde3184383cd3ec4befd83e72894b1edaa759430f385c4d8b6"`
Dec 13 15:32:41.229 INFO running `"docker" "rm" "-f" "16e5fbd01bc84fdde3184383cd3ec4befd83e72894b1edaa759430f385c4d8b6"`
Dec 13 15:32:41.459 INFO [stdout] 16e5fbd01bc84fdde3184383cd3ec4befd83e72894b1edaa759430f385c4d8b6