Nov 16 23:42:06.292 INFO testing jianingy/blockchain-demo against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 23:42:06.292 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 23:42:06.587 INFO [stdout] 098b0e3917b188fabaee28f8dcfbd7dd419f31c3b3d0a6f84ca085d6ada78ad8
Nov 16 23:42:06.596 INFO running `"docker" "start" "-a" "098b0e3917b188fabaee28f8dcfbd7dd419f31c3b3d0a6f84ca085d6ada78ad8"`
Nov 16 23:42:07.021 INFO [stderr] usermod: no changes
Nov 16 23:42:07.359 INFO [stderr]    Compiling mustache v0.8.2
Nov 16 23:42:07.368 INFO [stderr]    Compiling openssl v0.9.24
Nov 16 23:42:09.591 INFO [stderr]    Compiling nickel v0.10.1
Nov 16 23:42:14.931 INFO [stderr]    Compiling native-tls v0.1.5
Nov 16 23:42:16.151 INFO [stderr]    Compiling tokio-tls v0.1.4
Nov 16 23:42:19.306 INFO [stderr]    Compiling hyper-tls v0.1.3
Nov 16 23:42:21.541 INFO [stderr]    Compiling reqwest v0.8.5
Nov 16 23:42:32.087 INFO [stderr]    Compiling blockchain-demo v0.1.0 (/source)
Nov 16 23:42:35.767 INFO [stderr] warning: unused imports: `Serialize`, `Serializer`
Nov 16 23:42:35.768 INFO [stderr]  --> src/blockchain.rs:4:18
Nov 16 23:42:35.769 INFO [stderr]   |
Nov 16 23:42:35.770 INFO [stderr] 4 | use serde::ser::{Serialize, Serializer};
Nov 16 23:42:35.770 INFO [stderr]   |                  ^^^^^^^^^  ^^^^^^^^^^
Nov 16 23:42:35.771 INFO [stderr]   |
Nov 16 23:42:35.772 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 23:42:35.772 INFO [stderr] 
Nov 16 23:42:45.642 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.60s
Nov 16 23:42:45.659 INFO [stderr] su: No module specific data is present
Nov 16 23:42:47.278 INFO running `"docker" "inspect" "098b0e3917b188fabaee28f8dcfbd7dd419f31c3b3d0a6f84ca085d6ada78ad8"`
Nov 16 23:42:47.625 INFO running `"docker" "rm" "-f" "098b0e3917b188fabaee28f8dcfbd7dd419f31c3b3d0a6f84ca085d6ada78ad8"`
Nov 16 23:42:47.999 INFO [stdout] 098b0e3917b188fabaee28f8dcfbd7dd419f31c3b3d0a6f84ca085d6ada78ad8
Nov 16 23:42:48.003 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 23:42:48.515 INFO [stdout] e55df10669cb7e9111d4714189cddcef678503944471b17d4447d30d867ffba9
Nov 16 23:42:48.517 INFO running `"docker" "start" "-a" "e55df10669cb7e9111d4714189cddcef678503944471b17d4447d30d867ffba9"`
Nov 16 23:42:50.117 INFO [stderr] usermod: no changes
Nov 16 23:42:50.403 INFO [stderr]    Compiling blockchain-demo v0.1.0 (/source)
Nov 16 23:42:53.748 INFO [stderr] warning: unused imports: `Serialize`, `Serializer`
Nov 16 23:42:53.748 INFO [stderr]  --> src/blockchain.rs:4:18
Nov 16 23:42:53.748 INFO [stderr]   |
Nov 16 23:42:53.748 INFO [stderr] 4 | use serde::ser::{Serialize, Serializer};
Nov 16 23:42:53.748 INFO [stderr]   |                  ^^^^^^^^^  ^^^^^^^^^^
Nov 16 23:42:53.748 INFO [stderr]   |
Nov 16 23:42:53.748 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 23:42:53.748 INFO [stderr] 
Nov 16 23:42:54.883 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.74s
Nov 16 23:42:54.911 INFO [stderr] su: No module specific data is present
Nov 16 23:42:55.687 INFO running `"docker" "inspect" "e55df10669cb7e9111d4714189cddcef678503944471b17d4447d30d867ffba9"`
Nov 16 23:42:56.011 INFO running `"docker" "rm" "-f" "e55df10669cb7e9111d4714189cddcef678503944471b17d4447d30d867ffba9"`
Nov 16 23:42:56.294 INFO [stdout] e55df10669cb7e9111d4714189cddcef678503944471b17d4447d30d867ffba9
Nov 16 23:42:56.305 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 23:42:56.723 INFO [stdout] 1c45c3ad7cb23d3c3484b7017cac60fd68954ff6a131ac172dea57c24f3c3591
Nov 16 23:42:56.729 INFO running `"docker" "start" "-a" "1c45c3ad7cb23d3c3484b7017cac60fd68954ff6a131ac172dea57c24f3c3591"`
Nov 16 23:42:57.974 INFO [stderr] usermod: no changes
Nov 16 23:42:58.343 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
Nov 16 23:42:58.359 INFO [stderr]      Running /target/debug/deps/blockchain_demo-e888a35a1b0bca2d
Nov 16 23:42:58.364 INFO [stdout] 
Nov 16 23:42:58.364 INFO [stdout] running 0 tests
Nov 16 23:42:58.364 INFO [stdout] 
Nov 16 23:42:58.364 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 23:42:58.364 INFO [stdout] 
Nov 16 23:42:58.368 INFO [stderr] su: No module specific data is present
Nov 16 23:43:00.010 INFO running `"docker" "inspect" "1c45c3ad7cb23d3c3484b7017cac60fd68954ff6a131ac172dea57c24f3c3591"`
Nov 16 23:43:00.245 INFO running `"docker" "rm" "-f" "1c45c3ad7cb23d3c3484b7017cac60fd68954ff6a131ac172dea57c24f3c3591"`
Nov 16 23:43:00.619 INFO [stdout] 1c45c3ad7cb23d3c3484b7017cac60fd68954ff6a131ac172dea57c24f3c3591