Dec 13 01:03:28.614 INFO testing tamanishi/blockchain_tutorial against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 01:03:28.614 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 01:03:28.951 INFO [stdout] d4403043a6400838dcd8bfef62e2fc6ef7e0a4f5cbd3ebeb50c9b0feb6356a64
Dec 13 01:03:28.953 INFO running `"docker" "start" "-a" "d4403043a6400838dcd8bfef62e2fc6ef7e0a4f5cbd3ebeb50c9b0feb6356a64"`
Dec 13 01:03:29.734 INFO [stderr] usermod: no changes
Dec 13 01:03:29.863 INFO [stderr]    Compiling serde v1.0.30
Dec 13 01:03:29.863 INFO [stderr]    Compiling num-traits v0.2.1
Dec 13 01:03:29.863 INFO [stderr]    Compiling rust-crypto v0.2.36
Dec 13 01:03:29.863 INFO [stderr]    Compiling serde_derive_internals v0.20.0
Dec 13 01:03:34.032 INFO [stderr]    Compiling serde_derive v1.0.30
Dec 13 01:03:44.681 INFO [stderr]    Compiling serde_json v1.0.11
Dec 13 01:03:47.606 INFO [stderr]    Compiling blockchain_tutorial v0.1.0 (/source)
Dec 13 01:03:47.910 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 01:03:47.910 INFO [stderr]  --> src/main.rs:1:1
Dec 13 01:03:47.910 INFO [stderr]   |
Dec 13 01:03:47.910 INFO [stderr] 1 | #[macro_use]
Dec 13 01:03:47.910 INFO [stderr]   | ^^^^^^^^^^^^
Dec 13 01:03:47.910 INFO [stderr]   |
Dec 13 01:03:47.910 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 01:03:47.910 INFO [stderr] 
Dec 13 01:03:48.955 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.18s
Dec 13 01:03:48.961 INFO [stderr] su: No module specific data is present
Dec 13 01:03:49.308 INFO running `"docker" "inspect" "d4403043a6400838dcd8bfef62e2fc6ef7e0a4f5cbd3ebeb50c9b0feb6356a64"`
Dec 13 01:03:49.395 INFO running `"docker" "rm" "-f" "d4403043a6400838dcd8bfef62e2fc6ef7e0a4f5cbd3ebeb50c9b0feb6356a64"`
Dec 13 01:03:49.486 INFO [stdout] d4403043a6400838dcd8bfef62e2fc6ef7e0a4f5cbd3ebeb50c9b0feb6356a64
Dec 13 01:03:49.488 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 01:03:49.704 INFO [stdout] 00a126ca53e0387cd11baaa1ba48215c4624209f0d95c605f92d93466b206b00
Dec 13 01:03:49.713 INFO running `"docker" "start" "-a" "00a126ca53e0387cd11baaa1ba48215c4624209f0d95c605f92d93466b206b00"`
Dec 13 01:03:50.142 INFO [stderr] usermod: no changes
Dec 13 01:03:50.205 INFO [stderr]    Compiling blockchain_tutorial v0.1.0 (/source)
Dec 13 01:03:50.519 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 01:03:50.519 INFO [stderr]  --> src/main.rs:1:1
Dec 13 01:03:50.519 INFO [stderr]   |
Dec 13 01:03:50.519 INFO [stderr] 1 | #[macro_use]
Dec 13 01:03:50.519 INFO [stderr]   | ^^^^^^^^^^^^
Dec 13 01:03:50.519 INFO [stderr]   |
Dec 13 01:03:50.519 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 01:03:50.519 INFO [stderr] 
Dec 13 01:03:50.978 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Dec 13 01:03:50.981 INFO [stderr] su: No module specific data is present
Dec 13 01:03:51.272 INFO running `"docker" "inspect" "00a126ca53e0387cd11baaa1ba48215c4624209f0d95c605f92d93466b206b00"`
Dec 13 01:03:51.365 INFO running `"docker" "rm" "-f" "00a126ca53e0387cd11baaa1ba48215c4624209f0d95c605f92d93466b206b00"`
Dec 13 01:03:51.459 INFO [stdout] 00a126ca53e0387cd11baaa1ba48215c4624209f0d95c605f92d93466b206b00
Dec 13 01:03:51.464 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 01:03:51.653 INFO [stdout] b3f1477597f79f41838d66f12d898f83b39b08f39e4e6ab9d3374491d7dcc883
Dec 13 01:03:51.654 INFO running `"docker" "start" "-a" "b3f1477597f79f41838d66f12d898f83b39b08f39e4e6ab9d3374491d7dcc883"`
Dec 13 01:03:52.131 INFO [stderr] usermod: no changes
Dec 13 01:03:52.216 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 13 01:03:52.228 INFO [stderr]      Running /target/debug/deps/blockchain_tutorial-f403754e7e670438
Dec 13 01:03:52.230 INFO [stdout] 
Dec 13 01:03:52.230 INFO [stdout] running 0 tests
Dec 13 01:03:52.230 INFO [stdout] 
Dec 13 01:03:52.230 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 01:03:52.230 INFO [stdout] 
Dec 13 01:03:52.238 INFO [stderr] su: No module specific data is present
Dec 13 01:03:52.517 INFO running `"docker" "inspect" "b3f1477597f79f41838d66f12d898f83b39b08f39e4e6ab9d3374491d7dcc883"`
Dec 13 01:03:52.618 INFO running `"docker" "rm" "-f" "b3f1477597f79f41838d66f12d898f83b39b08f39e4e6ab9d3374491d7dcc883"`
Dec 13 01:03:52.719 INFO [stdout] b3f1477597f79f41838d66f12d898f83b39b08f39e4e6ab9d3374491d7dcc883