Dec 15 04:49:34.092 INFO testing mhash-0.3.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 04:49:34.092 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 04:49:34.468 INFO [stdout] 9fc214e02b8a8d3ea0e3b41622fadafaa963169805cd82cbdfc7a9dd63d406e2
Dec 15 04:49:34.470 INFO running `"docker" "start" "-a" "9fc214e02b8a8d3ea0e3b41622fadafaa963169805cd82cbdfc7a9dd63d406e2"`
Dec 15 04:49:36.132 INFO [stderr] usermod: no changes
Dec 15 04:49:36.270 INFO [stderr]    Compiling varmint v0.1.3
Dec 15 04:49:37.155 INFO [stderr]    Compiling mhash v0.3.0 (/source)
Dec 15 04:49:37.250 INFO [stderr] warning: lint `fat_ptr_transmutes` has been removed: `was accidentally removed back in 2014`
Dec 15 04:49:37.250 INFO [stderr]  --> src/lib.rs:4:9
Dec 15 04:49:37.250 INFO [stderr]   |
Dec 15 04:49:37.250 INFO [stderr] 4 | #![warn(fat_ptr_transmutes)]
Dec 15 04:49:37.250 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^^
Dec 15 04:49:37.250 INFO [stderr]   |
Dec 15 04:49:37.250 INFO [stderr]   = note: #[warn(renamed_and_removed_lints)] on by default
Dec 15 04:49:37.250 INFO [stderr] 
Dec 15 04:49:38.615 INFO [stderr] warning: variable does not need to be mutable
Dec 15 04:49:38.615 INFO [stderr]   --> src/multihash_vec.rs:23:17
Dec 15 04:49:38.615 INFO [stderr]    |
Dec 15 04:49:38.615 INFO [stderr] 23 |             let mut writer = &mut bytes;
Dec 15 04:49:38.615 INFO [stderr]    |                 ----^^^^^^
Dec 15 04:49:38.615 INFO [stderr]    |                 |
Dec 15 04:49:38.615 INFO [stderr]    |                 help: remove this `mut`
Dec 15 04:49:38.615 INFO [stderr]    |
Dec 15 04:49:38.615 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 04:49:38.615 INFO [stderr] 
Dec 15 04:49:39.164 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.01s
Dec 15 04:49:39.175 INFO [stderr] su: No module specific data is present
Dec 15 04:49:40.224 INFO running `"docker" "inspect" "9fc214e02b8a8d3ea0e3b41622fadafaa963169805cd82cbdfc7a9dd63d406e2"`
Dec 15 04:49:40.533 INFO running `"docker" "rm" "-f" "9fc214e02b8a8d3ea0e3b41622fadafaa963169805cd82cbdfc7a9dd63d406e2"`
Dec 15 04:49:40.847 INFO [stdout] 9fc214e02b8a8d3ea0e3b41622fadafaa963169805cd82cbdfc7a9dd63d406e2
Dec 15 04:49:40.853 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 04:49:41.368 INFO [stdout] 0fc77427796431593e06d8a8916c0138ffaba2988e4fd9ee6c8816428e583048
Dec 15 04:49:41.376 INFO running `"docker" "start" "-a" "0fc77427796431593e06d8a8916c0138ffaba2988e4fd9ee6c8816428e583048"`
Dec 15 04:49:43.451 INFO [stderr] usermod: no changes
Dec 15 04:49:43.587 INFO [stderr]    Compiling mhash v0.3.0 (/source)
Dec 15 04:49:43.703 INFO [stderr] warning: lint `fat_ptr_transmutes` has been removed: `was accidentally removed back in 2014`
Dec 15 04:49:43.703 INFO [stderr]  --> src/lib.rs:4:9
Dec 15 04:49:43.703 INFO [stderr]   |
Dec 15 04:49:43.703 INFO [stderr] 4 | #![warn(fat_ptr_transmutes)]
Dec 15 04:49:43.703 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^^
Dec 15 04:49:43.703 INFO [stderr]   |
Dec 15 04:49:43.703 INFO [stderr]   = note: #[warn(renamed_and_removed_lints)] on by default
Dec 15 04:49:43.703 INFO [stderr] 
Dec 15 04:49:45.059 INFO [stderr] warning: variable does not need to be mutable
Dec 15 04:49:45.059 INFO [stderr]   --> src/multihash_vec.rs:23:17
Dec 15 04:49:45.059 INFO [stderr]    |
Dec 15 04:49:45.059 INFO [stderr] 23 |             let mut writer = &mut bytes;
Dec 15 04:49:45.059 INFO [stderr]    |                 ----^^^^^^
Dec 15 04:49:45.059 INFO [stderr]    |                 |
Dec 15 04:49:45.059 INFO [stderr]    |                 help: remove this `mut`
Dec 15 04:49:45.063 INFO [stderr]    |
Dec 15 04:49:45.063 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 04:49:45.063 INFO [stderr] 
Dec 15 04:49:45.118 INFO [stderr] warning: unused result
Dec 15 04:49:45.118 INFO [stderr]   --> src/read.rs:83:9
Dec 15 04:49:45.118 INFO [stderr]    |
Dec 15 04:49:45.118 INFO [stderr] 83 |         buffer.read_multihash().is_err();
Dec 15 04:49:45.118 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:49:45.118 INFO [stderr]    |
Dec 15 04:49:45.118 INFO [stderr] note: lint level defined here
Dec 15 04:49:45.118 INFO [stderr]   --> src/lib.rs:11:9
Dec 15 04:49:45.118 INFO [stderr]    |
Dec 15 04:49:45.118 INFO [stderr] 11 | #![warn(unused_results)]
Dec 15 04:49:45.118 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 15 04:49:45.118 INFO [stderr] 
Dec 15 04:49:45.119 INFO [stderr] warning: unused result
Dec 15 04:49:45.119 INFO [stderr]   --> src/read.rs:89:9
Dec 15 04:49:45.119 INFO [stderr]    |
Dec 15 04:49:45.119 INFO [stderr] 89 |         buffer.read_multihash().is_err();
Dec 15 04:49:45.119 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:49:45.119 INFO [stderr] 
Dec 15 04:49:45.119 INFO [stderr] warning: unused result
Dec 15 04:49:45.119 INFO [stderr]   --> src/read.rs:95:9
Dec 15 04:49:45.119 INFO [stderr]    |
Dec 15 04:49:45.120 INFO [stderr] 95 |         buffer.read_multihash().is_err();
Dec 15 04:49:45.120 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:49:45.120 INFO [stderr] 
Dec 15 04:49:45.120 INFO [stderr] warning: unused result
Dec 15 04:49:45.120 INFO [stderr]    --> src/read.rs:101:9
Dec 15 04:49:45.120 INFO [stderr]     |
Dec 15 04:49:45.120 INFO [stderr] 101 |         buffer.read_multihash().is_err();
Dec 15 04:49:45.120 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:49:45.120 INFO [stderr] 
Dec 15 04:49:45.121 INFO [stderr] warning: unused result
Dec 15 04:49:45.121 INFO [stderr]    --> src/read.rs:113:9
Dec 15 04:49:45.121 INFO [stderr]     |
Dec 15 04:49:45.121 INFO [stderr] 113 |         buffer.read_multihash().is_err();
Dec 15 04:49:45.121 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:49:45.121 INFO [stderr] 
Dec 15 04:49:45.950 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.47s
Dec 15 04:49:45.954 INFO [stderr] su: No module specific data is present
Dec 15 04:49:46.755 INFO running `"docker" "inspect" "0fc77427796431593e06d8a8916c0138ffaba2988e4fd9ee6c8816428e583048"`
Dec 15 04:49:47.081 INFO running `"docker" "rm" "-f" "0fc77427796431593e06d8a8916c0138ffaba2988e4fd9ee6c8816428e583048"`
Dec 15 04:49:47.371 INFO [stdout] 0fc77427796431593e06d8a8916c0138ffaba2988e4fd9ee6c8816428e583048
Dec 15 04:49:47.375 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 04:49:47.875 INFO [stdout] 3ad4afb9e467e40fd34a68aa10d6c58187c4a509110cf630da9b324dd31f763b
Dec 15 04:49:47.883 INFO running `"docker" "start" "-a" "3ad4afb9e467e40fd34a68aa10d6c58187c4a509110cf630da9b324dd31f763b"`
Dec 15 04:49:49.176 INFO [stderr] usermod: no changes
Dec 15 04:49:49.273 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 15 04:49:49.283 INFO [stderr]      Running /target/debug/deps/mhash-6b613d7cfe3a4667
Dec 15 04:49:49.283 INFO [stdout] 
Dec 15 04:49:49.283 INFO [stdout] running 13 tests
Dec 15 04:49:49.283 INFO [stdout] test multihash_vec::tests::from_bytes_with_varint ... ok
Dec 15 04:49:49.283 INFO [stdout] test multihash_vec::tests::from_bytes ... ok
Dec 15 04:49:49.283 INFO [stdout] test read::tests::short_digest ... ok
Dec 15 04:49:49.283 INFO [stdout] test read::tests::valid ... ok
Dec 15 04:49:49.283 INFO [stdout] test read::tests::no_len ... ok
Dec 15 04:49:49.283 INFO [stdout] test write::tests::varint ... ok
Dec 15 04:49:49.295 INFO [stdout] test read::tests::no_code ... ok
Dec 15 04:49:49.295 INFO [stdout] test multihash_vec::tests::to_bytes_with_varint ... ok
Dec 15 04:49:49.295 INFO [stdout] test multihash_vec::tests::to_bytes ... ok
Dec 15 04:49:49.295 INFO [stdout] test read::tests::valid_varint ... ok
Dec 15 04:49:49.295 INFO [stdout] test write::tests::valid ... ok
Dec 15 04:49:49.377 INFO [stdout] test read::tests::bad_code ... ok
Dec 15 04:49:49.377 INFO [stdout] test read::tests::long_digest ... ok
Dec 15 04:49:49.377 INFO [stdout] 
Dec 15 04:49:49.377 INFO [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 04:49:49.377 INFO [stdout] 
Dec 15 04:49:49.383 INFO [stderr]    Doc-tests mhash
Dec 15 04:49:51.359 INFO [stdout] 
Dec 15 04:49:51.359 INFO [stdout] running 2 tests
Dec 15 04:49:54.051 INFO [stdout] test src/read.rs - read::ReadMultiHash::read_multihash (line 27) ... ok
Dec 15 04:49:54.068 INFO [stdout] test src/write.rs - write::WriteMultiHash::write_multihash (line 23) ... ok
Dec 15 04:49:54.068 INFO [stdout] 
Dec 15 04:49:54.068 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 04:49:54.068 INFO [stdout] 
Dec 15 04:49:54.080 INFO [stderr] su: No module specific data is present
Dec 15 04:49:54.421 INFO running `"docker" "inspect" "3ad4afb9e467e40fd34a68aa10d6c58187c4a509110cf630da9b324dd31f763b"`
Dec 15 04:49:54.518 INFO running `"docker" "rm" "-f" "3ad4afb9e467e40fd34a68aa10d6c58187c4a509110cf630da9b324dd31f763b"`
Dec 15 04:49:54.613 INFO [stdout] 3ad4afb9e467e40fd34a68aa10d6c58187c4a509110cf630da9b324dd31f763b