Nov 16 11:33:19.772 INFO testing tamanishi/blockchain_tutorial against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 11:33:19.773 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 11:33:20.018 INFO [stdout] 3ec68ce3ce0eacf7f38acbd90fdc746c0a2cc94946227c7eed4c73b6f79f77ba
Nov 16 11:33:20.020 INFO running `"docker" "start" "-a" "3ec68ce3ce0eacf7f38acbd90fdc746c0a2cc94946227c7eed4c73b6f79f77ba"`
Nov 16 11:33:20.438 INFO [stderr] usermod: no changes
Nov 16 11:33:20.521 INFO [stderr]    Compiling num-traits v0.2.1
Nov 16 11:33:20.521 INFO [stderr]    Compiling serde v1.0.30
Nov 16 11:33:20.524 INFO [stderr]    Compiling rand v0.3.22
Nov 16 11:33:20.524 INFO [stderr]    Compiling serde_derive v1.0.30
Nov 16 11:33:20.923 INFO [stderr]    Compiling rust-crypto v0.2.36
Nov 16 11:33:36.883 INFO [stderr]    Compiling serde_json v1.0.11
Nov 16 11:33:40.093 INFO [stderr]    Compiling blockchain_tutorial v0.1.0 (/source)
Nov 16 11:33:40.394 INFO [stderr] warning: unused `#[macro_use]` import
Nov 16 11:33:40.394 INFO [stderr]  --> src/main.rs:1:1
Nov 16 11:33:40.394 INFO [stderr]   |
Nov 16 11:33:40.394 INFO [stderr] 1 | #[macro_use]
Nov 16 11:33:40.394 INFO [stderr]   | ^^^^^^^^^^^^
Nov 16 11:33:40.394 INFO [stderr]   |
Nov 16 11:33:40.394 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 11:33:40.394 INFO [stderr] 
Nov 16 11:33:41.405 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.95s
Nov 16 11:33:41.410 INFO [stderr] su: No module specific data is present
Nov 16 11:33:41.695 INFO running `"docker" "inspect" "3ec68ce3ce0eacf7f38acbd90fdc746c0a2cc94946227c7eed4c73b6f79f77ba"`
Nov 16 11:33:41.778 INFO running `"docker" "rm" "-f" "3ec68ce3ce0eacf7f38acbd90fdc746c0a2cc94946227c7eed4c73b6f79f77ba"`
Nov 16 11:33:41.900 INFO [stdout] 3ec68ce3ce0eacf7f38acbd90fdc746c0a2cc94946227c7eed4c73b6f79f77ba
Nov 16 11:33:41.903 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 11:33:42.107 INFO [stdout] 2f126591725dbfb09ce3136835dbb1ed50ec04a05ff5cbae8bf0e970e7a22ff1
Nov 16 11:33:42.111 INFO running `"docker" "start" "-a" "2f126591725dbfb09ce3136835dbb1ed50ec04a05ff5cbae8bf0e970e7a22ff1"`
Nov 16 11:33:42.545 INFO [stderr] usermod: no changes
Nov 16 11:33:42.617 INFO [stderr]    Compiling blockchain_tutorial v0.1.0 (/source)
Nov 16 11:33:42.935 INFO [stderr] warning: unused `#[macro_use]` import
Nov 16 11:33:42.936 INFO [stderr]  --> src/main.rs:1:1
Nov 16 11:33:42.936 INFO [stderr]   |
Nov 16 11:33:42.936 INFO [stderr] 1 | #[macro_use]
Nov 16 11:33:42.936 INFO [stderr]   | ^^^^^^^^^^^^
Nov 16 11:33:42.937 INFO [stderr]   |
Nov 16 11:33:42.937 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 11:33:42.937 INFO [stderr] 
Nov 16 11:33:43.416 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Nov 16 11:33:43.418 INFO [stderr] su: No module specific data is present
Nov 16 11:33:43.715 INFO running `"docker" "inspect" "2f126591725dbfb09ce3136835dbb1ed50ec04a05ff5cbae8bf0e970e7a22ff1"`
Nov 16 11:33:43.801 INFO running `"docker" "rm" "-f" "2f126591725dbfb09ce3136835dbb1ed50ec04a05ff5cbae8bf0e970e7a22ff1"`
Nov 16 11:33:43.886 INFO [stdout] 2f126591725dbfb09ce3136835dbb1ed50ec04a05ff5cbae8bf0e970e7a22ff1
Nov 16 11:33:43.888 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 11:33:44.040 INFO [stdout] 3981d51d6dc94248ddf47ce70296db9022a49fa0e1518b3ca2a78074de1bdc6f
Nov 16 11:33:44.043 INFO running `"docker" "start" "-a" "3981d51d6dc94248ddf47ce70296db9022a49fa0e1518b3ca2a78074de1bdc6f"`
Nov 16 11:33:44.457 INFO [stderr] usermod: no changes
Nov 16 11:33:44.525 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 16 11:33:44.537 INFO [stderr]      Running /target/debug/deps/blockchain_tutorial-656d9ab9bbbf0fc1
Nov 16 11:33:44.545 INFO [stdout] 
Nov 16 11:33:44.545 INFO [stdout] running 0 tests
Nov 16 11:33:44.545 INFO [stdout] 
Nov 16 11:33:44.545 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 11:33:44.545 INFO [stdout] 
Nov 16 11:33:44.547 INFO [stderr] su: No module specific data is present
Nov 16 11:33:44.818 INFO running `"docker" "inspect" "3981d51d6dc94248ddf47ce70296db9022a49fa0e1518b3ca2a78074de1bdc6f"`
Nov 16 11:33:44.903 INFO running `"docker" "rm" "-f" "3981d51d6dc94248ddf47ce70296db9022a49fa0e1518b3ca2a78074de1bdc6f"`
Nov 16 11:33:44.983 INFO [stdout] 3981d51d6dc94248ddf47ce70296db9022a49fa0e1518b3ca2a78074de1bdc6f