Nov 18 06:22:21.328 INFO testing mhash-0.3.0 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 06:22:21.328 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 18 06:22:21.852 INFO [stdout] 7f5c2d1606f85adbd99bcd5fb6b41efa553087720ac5f7740f97aa3b2a0a8c6d
Nov 18 06:22:21.855 INFO running `"docker" "start" "-a" "7f5c2d1606f85adbd99bcd5fb6b41efa553087720ac5f7740f97aa3b2a0a8c6d"`
Nov 18 06:22:23.073 INFO [stderr] usermod: no changes
Nov 18 06:22:23.244 INFO [stderr]    Compiling varmint v0.1.3
Nov 18 06:22:23.251 INFO [stderr]    Compiling error-chain v0.5.0
Nov 18 06:22:24.546 INFO [stderr]    Compiling mhash v0.3.0 (/source)
Nov 18 06:22:24.644 INFO [stderr] warning: lint `fat_ptr_transmutes` has been removed: `was accidentally removed back in 2014`
Nov 18 06:22:24.644 INFO [stderr]  --> src/lib.rs:4:9
Nov 18 06:22:24.644 INFO [stderr]   |
Nov 18 06:22:24.644 INFO [stderr] 4 | #![warn(fat_ptr_transmutes)]
Nov 18 06:22:24.644 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^^
Nov 18 06:22:24.644 INFO [stderr]   |
Nov 18 06:22:24.644 INFO [stderr]   = note: #[warn(renamed_and_removed_lints)] on by default
Nov 18 06:22:24.644 INFO [stderr] 
Nov 18 06:22:25.736 INFO [stderr] warning: variable does not need to be mutable
Nov 18 06:22:25.736 INFO [stderr]   --> src/multihash_vec.rs:23:17
Nov 18 06:22:25.736 INFO [stderr]    |
Nov 18 06:22:25.737 INFO [stderr] 23 |             let mut writer = &mut bytes;
Nov 18 06:22:25.737 INFO [stderr]    |                 ----^^^^^^
Nov 18 06:22:25.737 INFO [stderr]    |                 |
Nov 18 06:22:25.738 INFO [stderr]    |                 help: remove this `mut`
Nov 18 06:22:25.738 INFO [stderr]    |
Nov 18 06:22:25.738 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 18 06:22:25.739 INFO [stderr] 
Nov 18 06:22:26.183 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.08s
Nov 18 06:22:26.183 INFO [stderr] su: No module specific data is present
Nov 18 06:22:27.178 INFO running `"docker" "inspect" "7f5c2d1606f85adbd99bcd5fb6b41efa553087720ac5f7740f97aa3b2a0a8c6d"`
Nov 18 06:22:27.316 INFO running `"docker" "rm" "-f" "7f5c2d1606f85adbd99bcd5fb6b41efa553087720ac5f7740f97aa3b2a0a8c6d"`
Nov 18 06:22:27.491 INFO [stdout] 7f5c2d1606f85adbd99bcd5fb6b41efa553087720ac5f7740f97aa3b2a0a8c6d
Nov 18 06:22:27.498 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 18 06:22:27.803 INFO [stdout] fa1db0a24270e33c7da65204cbfd5260ec6caa2639f258c31aae4376faa25c5e
Nov 18 06:22:27.805 INFO running `"docker" "start" "-a" "fa1db0a24270e33c7da65204cbfd5260ec6caa2639f258c31aae4376faa25c5e"`
Nov 18 06:22:28.220 INFO [stderr] usermod: no changes
Nov 18 06:22:28.280 INFO [stderr]    Compiling mhash v0.3.0 (/source)
Nov 18 06:22:28.339 INFO [stderr] warning: lint `fat_ptr_transmutes` has been removed: `was accidentally removed back in 2014`
Nov 18 06:22:28.339 INFO [stderr]  --> src/lib.rs:4:9
Nov 18 06:22:28.339 INFO [stderr]   |
Nov 18 06:22:28.339 INFO [stderr] 4 | #![warn(fat_ptr_transmutes)]
Nov 18 06:22:28.339 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^^
Nov 18 06:22:28.339 INFO [stderr]   |
Nov 18 06:22:28.339 INFO [stderr]   = note: #[warn(renamed_and_removed_lints)] on by default
Nov 18 06:22:28.339 INFO [stderr] 
Nov 18 06:22:29.631 INFO [stderr] warning: variable does not need to be mutable
Nov 18 06:22:29.631 INFO [stderr]   --> src/multihash_vec.rs:23:17
Nov 18 06:22:29.631 INFO [stderr]    |
Nov 18 06:22:29.631 INFO [stderr] 23 |             let mut writer = &mut bytes;
Nov 18 06:22:29.631 INFO [stderr]    |                 ----^^^^^^
Nov 18 06:22:29.631 INFO [stderr]    |                 |
Nov 18 06:22:29.631 INFO [stderr]    |                 help: remove this `mut`
Nov 18 06:22:29.631 INFO [stderr]    |
Nov 18 06:22:29.631 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 18 06:22:29.631 INFO [stderr] 
Nov 18 06:22:29.682 INFO [stderr] warning: unused result
Nov 18 06:22:29.682 INFO [stderr]   --> src/read.rs:83:9
Nov 18 06:22:29.682 INFO [stderr]    |
Nov 18 06:22:29.682 INFO [stderr] 83 |         buffer.read_multihash().is_err();
Nov 18 06:22:29.682 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 06:22:29.682 INFO [stderr]    |
Nov 18 06:22:29.682 INFO [stderr] note: lint level defined here
Nov 18 06:22:29.682 INFO [stderr]   --> src/lib.rs:11:9
Nov 18 06:22:29.682 INFO [stderr]    |
Nov 18 06:22:29.682 INFO [stderr] 11 | #![warn(unused_results)]
Nov 18 06:22:29.682 INFO [stderr]    |         ^^^^^^^^^^^^^^
Nov 18 06:22:29.682 INFO [stderr] 
Nov 18 06:22:29.682 INFO [stderr] warning: unused result
Nov 18 06:22:29.682 INFO [stderr]   --> src/read.rs:89:9
Nov 18 06:22:29.682 INFO [stderr]    |
Nov 18 06:22:29.682 INFO [stderr] 89 |         buffer.read_multihash().is_err();
Nov 18 06:22:29.682 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 06:22:29.682 INFO [stderr] 
Nov 18 06:22:29.682 INFO [stderr] warning: unused result
Nov 18 06:22:29.682 INFO [stderr]   --> src/read.rs:95:9
Nov 18 06:22:29.682 INFO [stderr]    |
Nov 18 06:22:29.682 INFO [stderr] 95 |         buffer.read_multihash().is_err();
Nov 18 06:22:29.682 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 06:22:29.682 INFO [stderr] 
Nov 18 06:22:29.687 INFO [stderr] warning: unused result
Nov 18 06:22:29.687 INFO [stderr]    --> src/read.rs:101:9
Nov 18 06:22:29.687 INFO [stderr]     |
Nov 18 06:22:29.688 INFO [stderr] 101 |         buffer.read_multihash().is_err();
Nov 18 06:22:29.688 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 06:22:29.688 INFO [stderr] 
Nov 18 06:22:29.688 INFO [stderr] warning: unused result
Nov 18 06:22:29.688 INFO [stderr]    --> src/read.rs:113:9
Nov 18 06:22:29.688 INFO [stderr]     |
Nov 18 06:22:29.689 INFO [stderr] 113 |         buffer.read_multihash().is_err();
Nov 18 06:22:29.689 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 06:22:29.689 INFO [stderr] 
Nov 18 06:22:30.478 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.24s
Nov 18 06:22:30.483 INFO [stderr] su: No module specific data is present
Nov 18 06:22:31.467 INFO running `"docker" "inspect" "fa1db0a24270e33c7da65204cbfd5260ec6caa2639f258c31aae4376faa25c5e"`
Nov 18 06:22:31.715 INFO running `"docker" "rm" "-f" "fa1db0a24270e33c7da65204cbfd5260ec6caa2639f258c31aae4376faa25c5e"`
Nov 18 06:22:31.983 INFO [stdout] fa1db0a24270e33c7da65204cbfd5260ec6caa2639f258c31aae4376faa25c5e
Nov 18 06:22:31.987 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 18 06:22:32.404 INFO [stdout] e60ebc4cdf843df65f1560010dbf8e58b2bcbd23f1d51d56f6cdf9799a3710ad
Nov 18 06:22:32.408 INFO running `"docker" "start" "-a" "e60ebc4cdf843df65f1560010dbf8e58b2bcbd23f1d51d56f6cdf9799a3710ad"`
Nov 18 06:22:33.682 INFO [stderr] usermod: no changes
Nov 18 06:22:33.846 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
Nov 18 06:22:33.869 INFO [stderr]      Running /target/debug/deps/mhash-997c4edfeb17d353
Nov 18 06:22:33.873 INFO [stdout] 
Nov 18 06:22:33.873 INFO [stdout] running 13 tests
Nov 18 06:22:33.873 INFO [stdout] test multihash_vec::tests::from_bytes_with_varint ... ok
Nov 18 06:22:33.873 INFO [stdout] test multihash_vec::tests::to_bytes ... ok
Nov 18 06:22:33.873 INFO [stdout] test multihash_vec::tests::from_bytes ... ok
Nov 18 06:22:33.873 INFO [stdout] test multihash_vec::tests::to_bytes_with_varint ... ok
Nov 18 06:22:33.879 INFO [stdout] test write::tests::valid ... ok
Nov 18 06:22:33.879 INFO [stdout] test read::tests::short_digest ... ok
Nov 18 06:22:33.879 INFO [stdout] test read::tests::valid ... ok
Nov 18 06:22:33.879 INFO [stdout] test read::tests::no_code ... ok
Nov 18 06:22:33.879 INFO [stdout] test read::tests::no_len ... ok
Nov 18 06:22:33.891 INFO [stdout] test read::tests::valid_varint ... ok
Nov 18 06:22:33.891 INFO [stdout] test write::tests::varint ... ok
Nov 18 06:22:34.047 INFO [stdout] test read::tests::long_digest ... ok
Nov 18 06:22:34.047 INFO [stdout] test read::tests::bad_code ... ok
Nov 18 06:22:34.047 INFO [stdout] 
Nov 18 06:22:34.047 INFO [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 06:22:34.047 INFO [stdout] 
Nov 18 06:22:34.049 INFO [stderr]    Doc-tests mhash
Nov 18 06:22:35.799 INFO [stdout] 
Nov 18 06:22:35.799 INFO [stdout] running 2 tests
Nov 18 06:22:38.704 INFO [stdout] test src/write.rs - write::WriteMultiHash::write_multihash (line 23) ... ok
Nov 18 06:22:39.421 INFO [stdout] test src/read.rs - read::ReadMultiHash::read_multihash (line 27) ... ok
Nov 18 06:22:39.421 INFO [stdout] 
Nov 18 06:22:39.421 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 06:22:39.421 INFO [stdout] 
Nov 18 06:22:39.437 INFO [stderr] su: No module specific data is present
Nov 18 06:22:40.425 INFO running `"docker" "inspect" "e60ebc4cdf843df65f1560010dbf8e58b2bcbd23f1d51d56f6cdf9799a3710ad"`
Nov 18 06:22:40.571 INFO running `"docker" "rm" "-f" "e60ebc4cdf843df65f1560010dbf8e58b2bcbd23f1d51d56f6cdf9799a3710ad"`
Nov 18 06:22:40.663 INFO [stdout] e60ebc4cdf843df65f1560010dbf8e58b2bcbd23f1d51d56f6cdf9799a3710ad