Dec 05 19:51:31.064 INFO testing jianingy/blockchain-demo against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 19:51:31.064 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 19:51:31.508 INFO [stdout] ade043edf52e62214c0f561e086e891b3e6b46229a552f7a8be12b7e3afedb3b
Dec 05 19:51:31.512 INFO running `"docker" "start" "-a" "ade043edf52e62214c0f561e086e891b3e6b46229a552f7a8be12b7e3afedb3b"`
Dec 05 19:51:32.484 INFO [stderr] usermod: no changes
Dec 05 19:51:32.849 INFO [stderr]    Compiling groupable v0.2.0
Dec 05 19:51:32.890 INFO [stderr]    Compiling mustache v0.8.2
Dec 05 19:51:32.890 INFO [stderr]    Compiling regex v0.2.11
Dec 05 19:51:32.890 INFO [stderr]    Compiling tokio-threadpool v0.1.3
Dec 05 19:51:32.891 INFO [stderr]    Compiling openssl v0.9.24
Dec 05 19:51:32.908 INFO [stderr]    Compiling hyper v0.10.13
Dec 05 19:51:32.910 INFO [stderr]    Compiling sha2 v0.7.1
Dec 05 19:51:40.252 INFO [stderr]    Compiling tokio-fs v0.1.0
Dec 05 19:51:47.572 INFO [stderr]    Compiling tokio v0.1.6
Dec 05 19:51:50.434 INFO [stderr]    Compiling native-tls v0.1.5
Dec 05 19:51:55.784 INFO [stderr]    Compiling tokio-core v0.1.17
Dec 05 19:51:58.076 INFO [stderr]    Compiling nickel v0.10.1
Dec 05 19:52:00.592 INFO [stderr]    Compiling tokio-proto v0.1.1
Dec 05 19:52:00.592 INFO [stderr]    Compiling tokio-tls v0.1.4
Dec 05 19:52:03.484 INFO [stderr]    Compiling hyper v0.11.27
Dec 05 19:52:11.562 INFO [stderr]    Compiling hyper-tls v0.1.3
Dec 05 19:52:13.827 INFO [stderr]    Compiling reqwest v0.8.5
Dec 05 19:52:22.274 INFO [stderr]    Compiling blockchain-demo v0.1.0 (/source)
Dec 05 19:52:26.164 INFO [stderr] warning: unused imports: `Serialize`, `Serializer`
Dec 05 19:52:26.164 INFO [stderr]  --> src/blockchain.rs:4:18
Dec 05 19:52:26.164 INFO [stderr]   |
Dec 05 19:52:26.164 INFO [stderr] 4 | use serde::ser::{Serialize, Serializer};
Dec 05 19:52:26.164 INFO [stderr]   |                  ^^^^^^^^^  ^^^^^^^^^^
Dec 05 19:52:26.164 INFO [stderr]   |
Dec 05 19:52:26.164 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 19:52:26.164 INFO [stderr] 
Dec 05 19:52:34.942 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
Dec 05 19:52:34.966 INFO [stderr] su: No module specific data is present
Dec 05 19:52:36.538 INFO running `"docker" "inspect" "ade043edf52e62214c0f561e086e891b3e6b46229a552f7a8be12b7e3afedb3b"`
Dec 05 19:52:36.928 INFO running `"docker" "rm" "-f" "ade043edf52e62214c0f561e086e891b3e6b46229a552f7a8be12b7e3afedb3b"`
Dec 05 19:52:37.296 INFO [stdout] ade043edf52e62214c0f561e086e891b3e6b46229a552f7a8be12b7e3afedb3b
Dec 05 19:52:37.304 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 19:52:37.831 INFO [stdout] 1572b7ca97a4490dbf2db4c33d74ccb242221d0aa4fe56ae2d2e23bb858b0f3e
Dec 05 19:52:37.832 INFO running `"docker" "start" "-a" "1572b7ca97a4490dbf2db4c33d74ccb242221d0aa4fe56ae2d2e23bb858b0f3e"`
Dec 05 19:52:40.608 INFO [stderr] usermod: no changes
Dec 05 19:52:40.985 INFO [stderr]    Compiling blockchain-demo v0.1.0 (/source)
Dec 05 19:52:44.492 INFO [stderr] warning: unused imports: `Serialize`, `Serializer`
Dec 05 19:52:44.492 INFO [stderr]  --> src/blockchain.rs:4:18
Dec 05 19:52:44.492 INFO [stderr]   |
Dec 05 19:52:44.492 INFO [stderr] 4 | use serde::ser::{Serialize, Serializer};
Dec 05 19:52:44.492 INFO [stderr]   |                  ^^^^^^^^^  ^^^^^^^^^^
Dec 05 19:52:44.492 INFO [stderr]   |
Dec 05 19:52:44.492 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 19:52:44.492 INFO [stderr] 
Dec 05 19:52:45.550 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.90s
Dec 05 19:52:45.577 INFO [stderr] su: No module specific data is present
Dec 05 19:52:47.125 INFO running `"docker" "inspect" "1572b7ca97a4490dbf2db4c33d74ccb242221d0aa4fe56ae2d2e23bb858b0f3e"`
Dec 05 19:52:47.439 INFO running `"docker" "rm" "-f" "1572b7ca97a4490dbf2db4c33d74ccb242221d0aa4fe56ae2d2e23bb858b0f3e"`
Dec 05 19:52:47.728 INFO [stdout] 1572b7ca97a4490dbf2db4c33d74ccb242221d0aa4fe56ae2d2e23bb858b0f3e
Dec 05 19:52:47.736 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 19:52:48.184 INFO [stdout] 34897c4faed72a09df74976140c445832a4e1431652ed6ec71a9a58f2089ccc5
Dec 05 19:52:48.187 INFO running `"docker" "start" "-a" "34897c4faed72a09df74976140c445832a4e1431652ed6ec71a9a58f2089ccc5"`
Dec 05 19:52:50.384 INFO [stderr] usermod: no changes
Dec 05 19:52:50.667 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
Dec 05 19:52:50.675 INFO [stderr]      Running /target/debug/deps/blockchain_demo-735035a5804278d7
Dec 05 19:52:50.679 INFO [stdout] 
Dec 05 19:52:50.679 INFO [stdout] running 0 tests
Dec 05 19:52:50.679 INFO [stdout] 
Dec 05 19:52:50.679 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 19:52:50.679 INFO [stdout] 
Dec 05 19:52:50.696 INFO [stderr] su: No module specific data is present
Dec 05 19:52:52.254 INFO running `"docker" "inspect" "34897c4faed72a09df74976140c445832a4e1431652ed6ec71a9a58f2089ccc5"`
Dec 05 19:52:52.580 INFO running `"docker" "rm" "-f" "34897c4faed72a09df74976140c445832a4e1431652ed6ec71a9a58f2089ccc5"`
Dec 05 19:52:52.972 INFO [stdout] 34897c4faed72a09df74976140c445832a4e1431652ed6ec71a9a58f2089ccc5