Dec 15 04:49:41.096 INFO testing mhash-0.3.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 04:49:41.096 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 15 04:49:41.605 INFO [stdout] 986c8e647c742a2ecc090134c92261fedeb192606a2df60554cc15692adf85b1
Dec 15 04:49:41.615 INFO running `"docker" "start" "-a" "986c8e647c742a2ecc090134c92261fedeb192606a2df60554cc15692adf85b1"`
Dec 15 04:49:43.537 INFO [stderr] usermod: no changes
Dec 15 04:49:43.647 INFO [stderr]    Compiling varmint v0.1.3
Dec 15 04:49:44.366 INFO [stderr]    Compiling mhash v0.3.0 (/source)
Dec 15 04:49:44.501 INFO [stderr] warning: lint `fat_ptr_transmutes` has been removed: `was accidentally removed back in 2014`
Dec 15 04:49:44.501 INFO [stderr]  --> src/lib.rs:4:9
Dec 15 04:49:44.501 INFO [stderr]   |
Dec 15 04:49:44.501 INFO [stderr] 4 | #![warn(fat_ptr_transmutes)]
Dec 15 04:49:44.502 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^^
Dec 15 04:49:44.502 INFO [stderr]   |
Dec 15 04:49:44.502 INFO [stderr]   = note: #[warn(renamed_and_removed_lints)] on by default
Dec 15 04:49:44.502 INFO [stderr] 
Dec 15 04:49:46.007 INFO [stderr] warning: variable does not need to be mutable
Dec 15 04:49:46.007 INFO [stderr]   --> src/multihash_vec.rs:23:17
Dec 15 04:49:46.007 INFO [stderr]    |
Dec 15 04:49:46.007 INFO [stderr] 23 |             let mut writer = &mut bytes;
Dec 15 04:49:46.007 INFO [stderr]    |                 ----^^^^^^
Dec 15 04:49:46.008 INFO [stderr]    |                 |
Dec 15 04:49:46.008 INFO [stderr]    |                 help: remove this `mut`
Dec 15 04:49:46.008 INFO [stderr]    |
Dec 15 04:49:46.008 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 04:49:46.009 INFO [stderr] 
Dec 15 04:49:46.575 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.01s
Dec 15 04:49:46.575 INFO [stderr] su: No module specific data is present
Dec 15 04:49:47.680 INFO running `"docker" "inspect" "986c8e647c742a2ecc090134c92261fedeb192606a2df60554cc15692adf85b1"`
Dec 15 04:49:47.968 INFO running `"docker" "rm" "-f" "986c8e647c742a2ecc090134c92261fedeb192606a2df60554cc15692adf85b1"`
Dec 15 04:49:48.218 INFO [stdout] 986c8e647c742a2ecc090134c92261fedeb192606a2df60554cc15692adf85b1
Dec 15 04:49:48.220 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 15 04:49:48.764 INFO [stdout] 2067256237eafcedacfe42b5af5267be26bfb61beecb1b2844c27248740dbb48
Dec 15 04:49:48.768 INFO running `"docker" "start" "-a" "2067256237eafcedacfe42b5af5267be26bfb61beecb1b2844c27248740dbb48"`
Dec 15 04:49:49.931 INFO [stderr] usermod: no changes
Dec 15 04:49:50.083 INFO [stderr]    Compiling mhash v0.3.0 (/source)
Dec 15 04:49:50.239 INFO [stderr] warning: lint `fat_ptr_transmutes` has been removed: `was accidentally removed back in 2014`
Dec 15 04:49:50.239 INFO [stderr]  --> src/lib.rs:4:9
Dec 15 04:49:50.239 INFO [stderr]   |
Dec 15 04:49:50.239 INFO [stderr] 4 | #![warn(fat_ptr_transmutes)]
Dec 15 04:49:50.239 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^^
Dec 15 04:49:50.239 INFO [stderr]   |
Dec 15 04:49:50.239 INFO [stderr]   = note: #[warn(renamed_and_removed_lints)] on by default
Dec 15 04:49:50.239 INFO [stderr] 
Dec 15 04:49:51.719 INFO [stderr] warning: variable does not need to be mutable
Dec 15 04:49:51.719 INFO [stderr]   --> src/multihash_vec.rs:23:17
Dec 15 04:49:51.719 INFO [stderr]    |
Dec 15 04:49:51.719 INFO [stderr] 23 |             let mut writer = &mut bytes;
Dec 15 04:49:51.719 INFO [stderr]    |                 ----^^^^^^
Dec 15 04:49:51.719 INFO [stderr]    |                 |
Dec 15 04:49:51.719 INFO [stderr]    |                 help: remove this `mut`
Dec 15 04:49:51.719 INFO [stderr]    |
Dec 15 04:49:51.719 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 04:49:51.719 INFO [stderr] 
Dec 15 04:49:51.779 INFO [stderr] warning: unused result
Dec 15 04:49:51.779 INFO [stderr]   --> src/read.rs:83:9
Dec 15 04:49:51.779 INFO [stderr]    |
Dec 15 04:49:51.779 INFO [stderr] 83 |         buffer.read_multihash().is_err();
Dec 15 04:49:51.779 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:49:51.779 INFO [stderr]    |
Dec 15 04:49:51.779 INFO [stderr] note: lint level defined here
Dec 15 04:49:51.779 INFO [stderr]   --> src/lib.rs:11:9
Dec 15 04:49:51.779 INFO [stderr]    |
Dec 15 04:49:51.779 INFO [stderr] 11 | #![warn(unused_results)]
Dec 15 04:49:51.779 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 15 04:49:51.779 INFO [stderr] 
Dec 15 04:49:51.779 INFO [stderr] warning: unused result
Dec 15 04:49:51.779 INFO [stderr]   --> src/read.rs:89:9
Dec 15 04:49:51.779 INFO [stderr]    |
Dec 15 04:49:51.779 INFO [stderr] 89 |         buffer.read_multihash().is_err();
Dec 15 04:49:51.779 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:49:51.779 INFO [stderr] 
Dec 15 04:49:51.779 INFO [stderr] warning: unused result
Dec 15 04:49:51.779 INFO [stderr]   --> src/read.rs:95:9
Dec 15 04:49:51.779 INFO [stderr]    |
Dec 15 04:49:51.779 INFO [stderr] 95 |         buffer.read_multihash().is_err();
Dec 15 04:49:51.779 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:49:51.779 INFO [stderr] 
Dec 15 04:49:51.779 INFO [stderr] warning: unused result
Dec 15 04:49:51.779 INFO [stderr]    --> src/read.rs:101:9
Dec 15 04:49:51.779 INFO [stderr]     |
Dec 15 04:49:51.779 INFO [stderr] 101 |         buffer.read_multihash().is_err();
Dec 15 04:49:51.779 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:49:51.779 INFO [stderr] 
Dec 15 04:49:51.779 INFO [stderr] warning: unused result
Dec 15 04:49:51.779 INFO [stderr]    --> src/read.rs:113:9
Dec 15 04:49:51.779 INFO [stderr]     |
Dec 15 04:49:51.779 INFO [stderr] 113 |         buffer.read_multihash().is_err();
Dec 15 04:49:51.779 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:49:51.779 INFO [stderr] 
Dec 15 04:49:52.679 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.69s
Dec 15 04:49:52.679 INFO [stderr] su: No module specific data is present
Dec 15 04:49:53.003 INFO running `"docker" "inspect" "2067256237eafcedacfe42b5af5267be26bfb61beecb1b2844c27248740dbb48"`
Dec 15 04:49:53.097 INFO running `"docker" "rm" "-f" "2067256237eafcedacfe42b5af5267be26bfb61beecb1b2844c27248740dbb48"`
Dec 15 04:49:53.274 INFO [stdout] 2067256237eafcedacfe42b5af5267be26bfb61beecb1b2844c27248740dbb48
Dec 15 04:49:53.276 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 15 04:49:53.514 INFO [stdout] 555feef76baf496ed6221ced27a2b041c2568ebb437d1512ba0af0ef2343a384
Dec 15 04:49:53.516 INFO running `"docker" "start" "-a" "555feef76baf496ed6221ced27a2b041c2568ebb437d1512ba0af0ef2343a384"`
Dec 15 04:49:54.029 INFO [stderr] usermod: no changes
Dec 15 04:49:54.080 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 15 04:49:54.081 INFO [stderr]      Running /target/debug/deps/mhash-1091411955981a92
Dec 15 04:49:54.083 INFO [stdout] 
Dec 15 04:49:54.083 INFO [stdout] running 13 tests
Dec 15 04:49:54.084 INFO [stdout] test multihash_vec::tests::to_bytes_with_varint ... ok
Dec 15 04:49:54.084 INFO [stdout] test multihash_vec::tests::to_bytes ... ok
Dec 15 04:49:54.084 INFO [stdout] test multihash_vec::tests::from_bytes_with_varint ... ok
Dec 15 04:49:54.084 INFO [stdout] test multihash_vec::tests::from_bytes ... ok
Dec 15 04:49:54.084 INFO [stdout] test read::tests::no_len ... ok
Dec 15 04:49:54.084 INFO [stdout] test read::tests::no_code ... ok
Dec 15 04:49:54.084 INFO [stdout] test read::tests::short_digest ... ok
Dec 15 04:49:54.084 INFO [stdout] test write::tests::varint ... ok
Dec 15 04:49:54.085 INFO [stdout] test write::tests::valid ... ok
Dec 15 04:49:54.086 INFO [stdout] test read::tests::valid ... ok
Dec 15 04:49:54.086 INFO [stdout] test read::tests::valid_varint ... ok
Dec 15 04:49:54.175 INFO [stdout] test read::tests::bad_code ... ok
Dec 15 04:49:54.175 INFO [stdout] test read::tests::long_digest ... ok
Dec 15 04:49:54.175 INFO [stdout] 
Dec 15 04:49:54.175 INFO [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 04:49:54.175 INFO [stdout] 
Dec 15 04:49:54.179 INFO [stderr]    Doc-tests mhash
Dec 15 04:49:55.962 INFO [stdout] 
Dec 15 04:49:55.962 INFO [stdout] running 2 tests
Dec 15 04:49:59.605 INFO [stdout] test src/write.rs - write::WriteMultiHash::write_multihash (line 23) ... ok
Dec 15 04:49:59.611 INFO [stdout] test src/read.rs - read::ReadMultiHash::read_multihash (line 27) ... ok
Dec 15 04:49:59.611 INFO [stdout] 
Dec 15 04:49:59.611 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 04:49:59.611 INFO [stdout] 
Dec 15 04:49:59.625 INFO [stderr] su: No module specific data is present
Dec 15 04:50:00.662 INFO running `"docker" "inspect" "555feef76baf496ed6221ced27a2b041c2568ebb437d1512ba0af0ef2343a384"`
Dec 15 04:50:01.027 INFO running `"docker" "rm" "-f" "555feef76baf496ed6221ced27a2b041c2568ebb437d1512ba0af0ef2343a384"`
Dec 15 04:50:01.341 INFO [stdout] 555feef76baf496ed6221ced27a2b041c2568ebb437d1512ba0af0ef2343a384