Nov 17 04:24:30.152 INFO testing dowoncha/blockchain against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 04:24:30.153 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 17 04:24:30.553 INFO [stdout] aa3864081e97d0359045705c100fb65a347130b36ffd647c2741acb9d6601e3c
Nov 17 04:24:30.555 INFO running `"docker" "start" "-a" "aa3864081e97d0359045705c100fb65a347130b36ffd647c2741acb9d6601e3c"`
Nov 17 04:24:31.987 INFO [stderr] usermod: no changes
Nov 17 04:24:32.107 INFO [stderr]    Compiling rust-crypto v0.2.36
Nov 17 04:24:41.812 INFO [stderr]    Compiling blockchain v0.1.0 (/source)
Nov 17 04:24:42.439 INFO [stderr] warning: method is never used: `blocks`
Nov 17 04:24:42.440 INFO [stderr]   --> src/main.rs:82:5
Nov 17 04:24:42.440 INFO [stderr]    |
Nov 17 04:24:42.441 INFO [stderr] 82 |     pub fn blocks(&self) -> &[Block] {
Nov 17 04:24:42.442 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:24:42.442 INFO [stderr]    |
Nov 17 04:24:42.443 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 04:24:42.443 INFO [stderr] 
Nov 17 04:24:42.447 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 04:24:42.448 INFO [stderr]    --> src/main.rs:131:13
Nov 17 04:24:42.449 INFO [stderr]     |
Nov 17 04:24:42.449 INFO [stderr] 131 |             writeln!(f, "Block {} Hash: {}", index, block.hash());
Nov 17 04:24:42.450 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:24:42.450 INFO [stderr]     |
Nov 17 04:24:42.451 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 17 04:24:42.452 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 04:24:42.452 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 17 04:24:42.453 INFO [stderr] 
Nov 17 04:24:43.184 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.17s
Nov 17 04:24:43.194 INFO [stderr] su: No module specific data is present
Nov 17 04:24:45.127 INFO running `"docker" "inspect" "aa3864081e97d0359045705c100fb65a347130b36ffd647c2741acb9d6601e3c"`
Nov 17 04:24:45.429 INFO running `"docker" "rm" "-f" "aa3864081e97d0359045705c100fb65a347130b36ffd647c2741acb9d6601e3c"`
Nov 17 04:24:45.759 INFO [stdout] aa3864081e97d0359045705c100fb65a347130b36ffd647c2741acb9d6601e3c
Nov 17 04:24:45.762 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 17 04:24:46.243 INFO [stdout] 7810f0d66def953fa89789e35efe30c28fa0a6f8b147679798d82020e0617a01
Nov 17 04:24:46.246 INFO running `"docker" "start" "-a" "7810f0d66def953fa89789e35efe30c28fa0a6f8b147679798d82020e0617a01"`
Nov 17 04:24:48.807 INFO [stderr] usermod: no changes
Nov 17 04:24:48.908 INFO [stderr]    Compiling blockchain v0.1.0 (/source)
Nov 17 04:24:49.551 INFO [stderr] warning: method is never used: `blocks`
Nov 17 04:24:49.555 INFO [stderr]   --> src/main.rs:82:5
Nov 17 04:24:49.555 INFO [stderr]    |
Nov 17 04:24:49.555 INFO [stderr] 82 |     pub fn blocks(&self) -> &[Block] {
Nov 17 04:24:49.555 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:24:49.555 INFO [stderr]    |
Nov 17 04:24:49.555 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 04:24:49.555 INFO [stderr] 
Nov 17 04:24:49.561 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 04:24:49.562 INFO [stderr]    --> src/main.rs:131:13
Nov 17 04:24:49.562 INFO [stderr]     |
Nov 17 04:24:49.562 INFO [stderr] 131 |             writeln!(f, "Block {} Hash: {}", index, block.hash());
Nov 17 04:24:49.562 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:24:49.562 INFO [stderr]     |
Nov 17 04:24:49.562 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 17 04:24:49.562 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 04:24:49.562 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 17 04:24:49.562 INFO [stderr] 
Nov 17 04:24:49.931 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
Nov 17 04:24:49.937 INFO [stderr] su: No module specific data is present
Nov 17 04:24:51.402 INFO running `"docker" "inspect" "7810f0d66def953fa89789e35efe30c28fa0a6f8b147679798d82020e0617a01"`
Nov 17 04:24:51.831 INFO running `"docker" "rm" "-f" "7810f0d66def953fa89789e35efe30c28fa0a6f8b147679798d82020e0617a01"`
Nov 17 04:24:52.121 INFO [stdout] 7810f0d66def953fa89789e35efe30c28fa0a6f8b147679798d82020e0617a01
Nov 17 04:24:52.125 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 17 04:24:52.591 INFO [stdout] ae4689bad18f379b96ea82bf87ab3e1ea410f7ebd4bed0fa03d27be0029e9149
Nov 17 04:24:52.597 INFO running `"docker" "start" "-a" "ae4689bad18f379b96ea82bf87ab3e1ea410f7ebd4bed0fa03d27be0029e9149"`
Nov 17 04:24:54.047 INFO [stderr] usermod: no changes
Nov 17 04:24:54.111 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 17 04:24:54.111 INFO [stderr]      Running /target/debug/deps/blockchain-badb3ab94c22a3cf
Nov 17 04:24:54.112 INFO [stdout] 
Nov 17 04:24:54.112 INFO [stdout] running 0 tests
Nov 17 04:24:54.112 INFO [stdout] 
Nov 17 04:24:54.112 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 04:24:54.112 INFO [stdout] 
Nov 17 04:24:54.119 INFO [stderr] su: No module specific data is present
Nov 17 04:24:55.123 INFO running `"docker" "inspect" "ae4689bad18f379b96ea82bf87ab3e1ea410f7ebd4bed0fa03d27be0029e9149"`
Nov 17 04:24:55.483 INFO running `"docker" "rm" "-f" "ae4689bad18f379b96ea82bf87ab3e1ea410f7ebd4bed0fa03d27be0029e9149"`
Nov 17 04:24:55.839 INFO [stdout] ae4689bad18f379b96ea82bf87ab3e1ea410f7ebd4bed0fa03d27be0029e9149