Nov 18 06:22:18.776 INFO testing mhash-0.3.0 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 18 06:22:18.776 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 18 06:22:19.279 INFO [stdout] 749d3a7e1290002fa654a1feea2bbed30ca64d21ac168cac5b2013ec4c3d330f
Nov 18 06:22:19.287 INFO running `"docker" "start" "-a" "749d3a7e1290002fa654a1feea2bbed30ca64d21ac168cac5b2013ec4c3d330f"`
Nov 18 06:22:20.390 INFO [stderr] usermod: no changes
Nov 18 06:22:20.579 INFO [stderr]    Compiling bs58 v0.2.2
Nov 18 06:22:20.579 INFO [stderr]    Compiling varmint v0.1.3
Nov 18 06:22:20.580 INFO [stderr]    Compiling error-chain v0.5.0
Nov 18 06:22:22.507 INFO [stderr]    Compiling mhash v0.3.0 (/source)
Nov 18 06:22:22.634 INFO [stderr] warning: lint `fat_ptr_transmutes` has been removed: `was accidentally removed back in 2014`
Nov 18 06:22:22.634 INFO [stderr]  --> src/lib.rs:4:9
Nov 18 06:22:22.634 INFO [stderr]   |
Nov 18 06:22:22.634 INFO [stderr] 4 | #![warn(fat_ptr_transmutes)]
Nov 18 06:22:22.634 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^^
Nov 18 06:22:22.634 INFO [stderr]   |
Nov 18 06:22:22.634 INFO [stderr]   = note: #[warn(renamed_and_removed_lints)] on by default
Nov 18 06:22:22.634 INFO [stderr] 
Nov 18 06:22:23.711 INFO [stderr] warning: variable does not need to be mutable
Nov 18 06:22:23.711 INFO [stderr]   --> src/multihash_vec.rs:23:17
Nov 18 06:22:23.711 INFO [stderr]    |
Nov 18 06:22:23.711 INFO [stderr] 23 |             let mut writer = &mut bytes;
Nov 18 06:22:23.711 INFO [stderr]    |                 ----^^^^^^
Nov 18 06:22:23.711 INFO [stderr]    |                 |
Nov 18 06:22:23.711 INFO [stderr]    |                 help: remove this `mut`
Nov 18 06:22:23.711 INFO [stderr]    |
Nov 18 06:22:23.711 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 18 06:22:23.711 INFO [stderr] 
Nov 18 06:22:24.229 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.77s
Nov 18 06:22:24.230 INFO [stderr] su: No module specific data is present
Nov 18 06:22:25.175 INFO running `"docker" "inspect" "749d3a7e1290002fa654a1feea2bbed30ca64d21ac168cac5b2013ec4c3d330f"`
Nov 18 06:22:25.437 INFO running `"docker" "rm" "-f" "749d3a7e1290002fa654a1feea2bbed30ca64d21ac168cac5b2013ec4c3d330f"`
Nov 18 06:22:25.790 INFO [stdout] 749d3a7e1290002fa654a1feea2bbed30ca64d21ac168cac5b2013ec4c3d330f
Nov 18 06:22:25.797 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 18 06:22:26.167 INFO [stdout] c07e3fec0ace8a293ab4bd20b9126a6832f77af135fd890b04e3c335e4857b22
Nov 18 06:22:26.175 INFO running `"docker" "start" "-a" "c07e3fec0ace8a293ab4bd20b9126a6832f77af135fd890b04e3c335e4857b22"`
Nov 18 06:22:27.451 INFO [stderr] usermod: no changes
Nov 18 06:22:27.534 INFO [stderr]    Compiling mhash v0.3.0 (/source)
Nov 18 06:22:27.623 INFO [stderr] warning: lint `fat_ptr_transmutes` has been removed: `was accidentally removed back in 2014`
Nov 18 06:22:27.623 INFO [stderr]  --> src/lib.rs:4:9
Nov 18 06:22:27.623 INFO [stderr]   |
Nov 18 06:22:27.623 INFO [stderr] 4 | #![warn(fat_ptr_transmutes)]
Nov 18 06:22:27.623 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^^
Nov 18 06:22:27.623 INFO [stderr]   |
Nov 18 06:22:27.623 INFO [stderr]   = note: #[warn(renamed_and_removed_lints)] on by default
Nov 18 06:22:27.623 INFO [stderr] 
Nov 18 06:22:28.629 INFO [stderr] warning: variable does not need to be mutable
Nov 18 06:22:28.630 INFO [stderr]   --> src/multihash_vec.rs:23:17
Nov 18 06:22:28.630 INFO [stderr]    |
Nov 18 06:22:28.630 INFO [stderr] 23 |             let mut writer = &mut bytes;
Nov 18 06:22:28.635 INFO [stderr]    |                 ----^^^^^^
Nov 18 06:22:28.635 INFO [stderr]    |                 |
Nov 18 06:22:28.635 INFO [stderr]    |                 help: remove this `mut`
Nov 18 06:22:28.635 INFO [stderr]    |
Nov 18 06:22:28.636 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 18 06:22:28.636 INFO [stderr] 
Nov 18 06:22:28.682 INFO [stderr] warning: unused result
Nov 18 06:22:28.687 INFO [stderr]   --> src/read.rs:83:9
Nov 18 06:22:28.688 INFO [stderr]    |
Nov 18 06:22:28.688 INFO [stderr] 83 |         buffer.read_multihash().is_err();
Nov 18 06:22:28.688 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 06:22:28.688 INFO [stderr]    |
Nov 18 06:22:28.689 INFO [stderr] note: lint level defined here
Nov 18 06:22:28.689 INFO [stderr]   --> src/lib.rs:11:9
Nov 18 06:22:28.689 INFO [stderr]    |
Nov 18 06:22:28.690 INFO [stderr] 11 | #![warn(unused_results)]
Nov 18 06:22:28.690 INFO [stderr]    |         ^^^^^^^^^^^^^^
Nov 18 06:22:28.690 INFO [stderr] 
Nov 18 06:22:28.690 INFO [stderr] warning: unused result
Nov 18 06:22:28.691 INFO [stderr]   --> src/read.rs:89:9
Nov 18 06:22:28.691 INFO [stderr]    |
Nov 18 06:22:28.691 INFO [stderr] 89 |         buffer.read_multihash().is_err();
Nov 18 06:22:28.691 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 06:22:28.692 INFO [stderr] 
Nov 18 06:22:28.692 INFO [stderr] warning: unused result
Nov 18 06:22:28.692 INFO [stderr]   --> src/read.rs:95:9
Nov 18 06:22:28.693 INFO [stderr]    |
Nov 18 06:22:28.693 INFO [stderr] 95 |         buffer.read_multihash().is_err();
Nov 18 06:22:28.693 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 06:22:28.694 INFO [stderr] 
Nov 18 06:22:28.694 INFO [stderr] warning: unused result
Nov 18 06:22:28.694 INFO [stderr]    --> src/read.rs:101:9
Nov 18 06:22:28.694 INFO [stderr]     |
Nov 18 06:22:28.695 INFO [stderr] 101 |         buffer.read_multihash().is_err();
Nov 18 06:22:28.695 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 06:22:28.695 INFO [stderr] 
Nov 18 06:22:28.696 INFO [stderr] warning: unused result
Nov 18 06:22:28.696 INFO [stderr]    --> src/read.rs:113:9
Nov 18 06:22:28.696 INFO [stderr]     |
Nov 18 06:22:28.697 INFO [stderr] 113 |         buffer.read_multihash().is_err();
Nov 18 06:22:28.697 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 06:22:28.697 INFO [stderr] 
Nov 18 06:22:29.611 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
Nov 18 06:22:29.615 INFO [stderr] su: No module specific data is present
Nov 18 06:22:30.557 INFO running `"docker" "inspect" "c07e3fec0ace8a293ab4bd20b9126a6832f77af135fd890b04e3c335e4857b22"`
Nov 18 06:22:30.805 INFO running `"docker" "rm" "-f" "c07e3fec0ace8a293ab4bd20b9126a6832f77af135fd890b04e3c335e4857b22"`
Nov 18 06:22:31.031 INFO [stdout] c07e3fec0ace8a293ab4bd20b9126a6832f77af135fd890b04e3c335e4857b22
Nov 18 06:22:31.034 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 18 06:22:31.440 INFO [stdout] c38e1bf8c9bbb6ee07512ccd5141a981eca78eed20e7fcf5966f3517491ed3f8
Nov 18 06:22:31.448 INFO running `"docker" "start" "-a" "c38e1bf8c9bbb6ee07512ccd5141a981eca78eed20e7fcf5966f3517491ed3f8"`
Nov 18 06:22:32.303 INFO [stderr] usermod: no changes
Nov 18 06:22:32.368 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 18 06:22:32.383 INFO [stderr]      Running /target/debug/deps/mhash-f5dc03efe13f6908
Nov 18 06:22:32.402 INFO [stdout] 
Nov 18 06:22:32.402 INFO [stdout] running 13 tests
Nov 18 06:22:32.402 INFO [stdout] test multihash_vec::tests::from_bytes ... ok
Nov 18 06:22:32.402 INFO [stdout] test multihash_vec::tests::from_bytes_with_varint ... ok
Nov 18 06:22:32.402 INFO [stdout] test multihash_vec::tests::to_bytes ... ok
Nov 18 06:22:32.403 INFO [stdout] test read::tests::short_digest ... ok
Nov 18 06:22:32.403 INFO [stdout] test read::tests::valid ... ok
Nov 18 06:22:32.403 INFO [stdout] test read::tests::no_len ... ok
Nov 18 06:22:32.403 INFO [stdout] test read::tests::no_code ... ok
Nov 18 06:22:32.403 INFO [stdout] test read::tests::valid_varint ... ok
Nov 18 06:22:32.404 INFO [stdout] test multihash_vec::tests::to_bytes_with_varint ... ok
Nov 18 06:22:32.404 INFO [stdout] test write::tests::valid ... ok
Nov 18 06:22:32.411 INFO [stdout] test write::tests::varint ... ok
Nov 18 06:22:32.499 INFO [stdout] test read::tests::long_digest ... ok
Nov 18 06:22:32.499 INFO [stdout] test read::tests::bad_code ... ok
Nov 18 06:22:32.499 INFO [stdout] 
Nov 18 06:22:32.499 INFO [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 06:22:32.499 INFO [stdout] 
Nov 18 06:22:32.507 INFO [stderr]    Doc-tests mhash
Nov 18 06:22:34.116 INFO [stdout] 
Nov 18 06:22:34.116 INFO [stdout] running 2 tests
Nov 18 06:22:37.627 INFO [stdout] test src/write.rs - write::WriteMultiHash::write_multihash (line 23) ... ok
Nov 18 06:22:38.351 INFO [stdout] test src/read.rs - read::ReadMultiHash::read_multihash (line 27) ... ok
Nov 18 06:22:38.351 INFO [stdout] 
Nov 18 06:22:38.351 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 06:22:38.351 INFO [stdout] 
Nov 18 06:22:38.369 INFO [stderr] su: No module specific data is present
Nov 18 06:22:39.699 INFO running `"docker" "inspect" "c38e1bf8c9bbb6ee07512ccd5141a981eca78eed20e7fcf5966f3517491ed3f8"`
Nov 18 06:22:40.021 INFO running `"docker" "rm" "-f" "c38e1bf8c9bbb6ee07512ccd5141a981eca78eed20e7fcf5966f3517491ed3f8"`
Nov 18 06:22:40.384 INFO [stdout] c38e1bf8c9bbb6ee07512ccd5141a981eca78eed20e7fcf5966f3517491ed3f8