Dec 07 07:22:13.177 INFO testing mhash-0.3.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 07:22:13.178 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 07:22:13.581 INFO [stdout] 842b9be6ae4c111026d3cb66c27d8d10f74a6f49a4a74bee028a54ecdd304169
Dec 07 07:22:13.586 INFO running `"docker" "start" "-a" "842b9be6ae4c111026d3cb66c27d8d10f74a6f49a4a74bee028a54ecdd304169"`
Dec 07 07:22:14.635 INFO [stderr] usermod: no changes
Dec 07 07:22:14.764 INFO [stderr]    Compiling varmint v0.1.3
Dec 07 07:22:15.480 INFO [stderr]    Compiling mhash v0.3.0 (/source)
Dec 07 07:22:15.590 INFO [stderr] warning: lint `fat_ptr_transmutes` has been removed: `was accidentally removed back in 2014`
Dec 07 07:22:15.590 INFO [stderr]  --> src/lib.rs:4:9
Dec 07 07:22:15.590 INFO [stderr]   |
Dec 07 07:22:15.590 INFO [stderr] 4 | #![warn(fat_ptr_transmutes)]
Dec 07 07:22:15.590 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^^
Dec 07 07:22:15.590 INFO [stderr]   |
Dec 07 07:22:15.590 INFO [stderr]   = note: #[warn(renamed_and_removed_lints)] on by default
Dec 07 07:22:15.590 INFO [stderr] 
Dec 07 07:22:16.882 INFO [stderr] warning: variable does not need to be mutable
Dec 07 07:22:16.882 INFO [stderr]   --> src/multihash_vec.rs:23:17
Dec 07 07:22:16.882 INFO [stderr]    |
Dec 07 07:22:16.883 INFO [stderr] 23 |             let mut writer = &mut bytes;
Dec 07 07:22:16.883 INFO [stderr]    |                 ----^^^^^^
Dec 07 07:22:16.883 INFO [stderr]    |                 |
Dec 07 07:22:16.883 INFO [stderr]    |                 help: remove this `mut`
Dec 07 07:22:16.884 INFO [stderr]    |
Dec 07 07:22:16.884 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 07:22:16.884 INFO [stderr] 
Dec 07 07:22:17.427 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.76s
Dec 07 07:22:17.431 INFO [stderr] su: No module specific data is present
Dec 07 07:22:18.240 INFO running `"docker" "inspect" "842b9be6ae4c111026d3cb66c27d8d10f74a6f49a4a74bee028a54ecdd304169"`
Dec 07 07:22:18.577 INFO running `"docker" "rm" "-f" "842b9be6ae4c111026d3cb66c27d8d10f74a6f49a4a74bee028a54ecdd304169"`
Dec 07 07:22:19.000 INFO [stdout] 842b9be6ae4c111026d3cb66c27d8d10f74a6f49a4a74bee028a54ecdd304169
Dec 07 07:22:19.004 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 07:22:19.372 INFO [stdout] 963eecc66edc22dfeca7f8202a74818521dfd1fe1fd6ede936a4b3e0e04e271f
Dec 07 07:22:19.378 INFO running `"docker" "start" "-a" "963eecc66edc22dfeca7f8202a74818521dfd1fe1fd6ede936a4b3e0e04e271f"`
Dec 07 07:22:20.413 INFO [stderr] usermod: no changes
Dec 07 07:22:20.483 INFO [stderr]    Compiling mhash v0.3.0 (/source)
Dec 07 07:22:20.660 INFO [stderr] warning: lint `fat_ptr_transmutes` has been removed: `was accidentally removed back in 2014`
Dec 07 07:22:20.660 INFO [stderr]  --> src/lib.rs:4:9
Dec 07 07:22:20.660 INFO [stderr]   |
Dec 07 07:22:20.660 INFO [stderr] 4 | #![warn(fat_ptr_transmutes)]
Dec 07 07:22:20.660 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^^
Dec 07 07:22:20.660 INFO [stderr]   |
Dec 07 07:22:20.660 INFO [stderr]   = note: #[warn(renamed_and_removed_lints)] on by default
Dec 07 07:22:20.660 INFO [stderr] 
Dec 07 07:22:22.004 INFO [stderr] warning: variable does not need to be mutable
Dec 07 07:22:22.004 INFO [stderr]   --> src/multihash_vec.rs:23:17
Dec 07 07:22:22.004 INFO [stderr]    |
Dec 07 07:22:22.004 INFO [stderr] 23 |             let mut writer = &mut bytes;
Dec 07 07:22:22.004 INFO [stderr]    |                 ----^^^^^^
Dec 07 07:22:22.004 INFO [stderr]    |                 |
Dec 07 07:22:22.004 INFO [stderr]    |                 help: remove this `mut`
Dec 07 07:22:22.004 INFO [stderr]    |
Dec 07 07:22:22.004 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 07:22:22.004 INFO [stderr] 
Dec 07 07:22:22.048 INFO [stderr] warning: unused result
Dec 07 07:22:22.048 INFO [stderr]   --> src/read.rs:83:9
Dec 07 07:22:22.048 INFO [stderr]    |
Dec 07 07:22:22.048 INFO [stderr] 83 |         buffer.read_multihash().is_err();
Dec 07 07:22:22.048 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 07:22:22.048 INFO [stderr]    |
Dec 07 07:22:22.048 INFO [stderr] note: lint level defined here
Dec 07 07:22:22.048 INFO [stderr]   --> src/lib.rs:11:9
Dec 07 07:22:22.048 INFO [stderr]    |
Dec 07 07:22:22.048 INFO [stderr] 11 | #![warn(unused_results)]
Dec 07 07:22:22.048 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 07 07:22:22.048 INFO [stderr] 
Dec 07 07:22:22.048 INFO [stderr] warning: unused result
Dec 07 07:22:22.048 INFO [stderr]   --> src/read.rs:89:9
Dec 07 07:22:22.048 INFO [stderr]    |
Dec 07 07:22:22.048 INFO [stderr] 89 |         buffer.read_multihash().is_err();
Dec 07 07:22:22.048 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 07:22:22.048 INFO [stderr] 
Dec 07 07:22:22.052 INFO [stderr] warning: unused result
Dec 07 07:22:22.052 INFO [stderr]   --> src/read.rs:95:9
Dec 07 07:22:22.052 INFO [stderr]    |
Dec 07 07:22:22.052 INFO [stderr] 95 |         buffer.read_multihash().is_err();
Dec 07 07:22:22.052 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 07:22:22.052 INFO [stderr] 
Dec 07 07:22:22.052 INFO [stderr] warning: unused result
Dec 07 07:22:22.052 INFO [stderr]    --> src/read.rs:101:9
Dec 07 07:22:22.052 INFO [stderr]     |
Dec 07 07:22:22.052 INFO [stderr] 101 |         buffer.read_multihash().is_err();
Dec 07 07:22:22.052 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 07:22:22.052 INFO [stderr] 
Dec 07 07:22:22.052 INFO [stderr] warning: unused result
Dec 07 07:22:22.052 INFO [stderr]    --> src/read.rs:113:9
Dec 07 07:22:22.052 INFO [stderr]     |
Dec 07 07:22:22.052 INFO [stderr] 113 |         buffer.read_multihash().is_err();
Dec 07 07:22:22.052 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 07:22:22.052 INFO [stderr] 
Dec 07 07:22:22.907 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.48s
Dec 07 07:22:22.912 INFO [stderr] su: No module specific data is present
Dec 07 07:22:23.534 INFO running `"docker" "inspect" "963eecc66edc22dfeca7f8202a74818521dfd1fe1fd6ede936a4b3e0e04e271f"`
Dec 07 07:22:23.666 INFO running `"docker" "rm" "-f" "963eecc66edc22dfeca7f8202a74818521dfd1fe1fd6ede936a4b3e0e04e271f"`
Dec 07 07:22:23.856 INFO [stdout] 963eecc66edc22dfeca7f8202a74818521dfd1fe1fd6ede936a4b3e0e04e271f
Dec 07 07:22:23.856 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 07:22:24.113 INFO [stdout] 3bf5833611d95a7d08c6066ae2a7e757a6819352f790baa33b210d70a3d3c73c
Dec 07 07:22:24.115 INFO running `"docker" "start" "-a" "3bf5833611d95a7d08c6066ae2a7e757a6819352f790baa33b210d70a3d3c73c"`
Dec 07 07:22:24.607 INFO [stderr] usermod: no changes
Dec 07 07:22:24.655 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 07 07:22:24.655 INFO [stderr]      Running /target/debug/deps/mhash-542cd11951c6ed31
Dec 07 07:22:24.664 INFO [stdout] 
Dec 07 07:22:24.664 INFO [stdout] running 13 tests
Dec 07 07:22:24.664 INFO [stdout] test multihash_vec::tests::from_bytes_with_varint ... ok
Dec 07 07:22:24.664 INFO [stdout] test multihash_vec::tests::to_bytes_with_varint ... ok
Dec 07 07:22:24.664 INFO [stdout] test multihash_vec::tests::to_bytes ... ok
Dec 07 07:22:24.664 INFO [stdout] test multihash_vec::tests::from_bytes ... ok
Dec 07 07:22:24.664 INFO [stdout] test read::tests::no_code ... ok
Dec 07 07:22:24.664 INFO [stdout] test read::tests::no_len ... ok
Dec 07 07:22:24.664 INFO [stdout] test read::tests::short_digest ... ok
Dec 07 07:22:24.664 INFO [stdout] test read::tests::valid_varint ... ok
Dec 07 07:22:24.664 INFO [stdout] test write::tests::varint ... ok
Dec 07 07:22:24.664 INFO [stdout] test read::tests::valid ... ok
Dec 07 07:22:24.664 INFO [stdout] test write::tests::valid ... ok
Dec 07 07:22:24.736 INFO [stdout] test read::tests::long_digest ... ok
Dec 07 07:22:24.736 INFO [stderr]    Doc-tests mhash
Dec 07 07:22:24.736 INFO [stdout] test read::tests::bad_code ... ok
Dec 07 07:22:24.736 INFO [stdout] 
Dec 07 07:22:24.736 INFO [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 07:22:24.736 INFO [stdout] 
Dec 07 07:22:26.520 INFO [stdout] 
Dec 07 07:22:26.520 INFO [stdout] running 2 tests
Dec 07 07:22:30.008 INFO [stdout] test src/write.rs - write::WriteMultiHash::write_multihash (line 23) ... ok
Dec 07 07:22:30.216 INFO [stdout] test src/read.rs - read::ReadMultiHash::read_multihash (line 27) ... ok
Dec 07 07:22:30.216 INFO [stdout] 
Dec 07 07:22:30.216 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 07:22:30.216 INFO [stdout] 
Dec 07 07:22:30.229 INFO [stderr] su: No module specific data is present
Dec 07 07:22:30.762 INFO running `"docker" "inspect" "3bf5833611d95a7d08c6066ae2a7e757a6819352f790baa33b210d70a3d3c73c"`
Dec 07 07:22:30.968 INFO running `"docker" "rm" "-f" "3bf5833611d95a7d08c6066ae2a7e757a6819352f790baa33b210d70a3d3c73c"`
Dec 07 07:22:31.264 INFO [stdout] 3bf5833611d95a7d08c6066ae2a7e757a6819352f790baa33b210d70a3d3c73c