Dec 07 07:22:13.079 INFO testing mhash-0.3.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 07:22:13.080 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07:22:13.526 INFO [stdout] d0158982ccc27aa13d9fcead45f423b0683550d361709a67b2301ad583d3c8f5
Dec 07 07:22:13.530 INFO running `"docker" "start" "-a" "d0158982ccc27aa13d9fcead45f423b0683550d361709a67b2301ad583d3c8f5"`
Dec 07 07:22:14.663 INFO [stderr] usermod: no changes
Dec 07 07:22:14.780 INFO [stderr]    Compiling varmint v0.1.3
Dec 07 07:22:15.648 INFO [stderr]    Compiling mhash v0.3.0 (/source)
Dec 07 07:22:15.711 INFO [stderr] warning: lint `fat_ptr_transmutes` has been removed: `was accidentally removed back in 2014`
Dec 07 07:22:15.711 INFO [stderr]  --> src/lib.rs:4:9
Dec 07 07:22:15.711 INFO [stderr]   |
Dec 07 07:22:15.711 INFO [stderr] 4 | #![warn(fat_ptr_transmutes)]
Dec 07 07:22:15.711 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^^
Dec 07 07:22:15.711 INFO [stderr]   |
Dec 07 07:22:15.711 INFO [stderr]   = note: #[warn(renamed_and_removed_lints)] on by default
Dec 07 07:22:15.711 INFO [stderr] 
Dec 07 07:22:17.108 INFO [stderr] warning: variable does not need to be mutable
Dec 07 07:22:17.108 INFO [stderr]   --> src/multihash_vec.rs:23:17
Dec 07 07:22:17.108 INFO [stderr]    |
Dec 07 07:22:17.108 INFO [stderr] 23 |             let mut writer = &mut bytes;
Dec 07 07:22:17.108 INFO [stderr]    |                 ----^^^^^^
Dec 07 07:22:17.108 INFO [stderr]    |                 |
Dec 07 07:22:17.108 INFO [stderr]    |                 help: remove this `mut`
Dec 07 07:22:17.108 INFO [stderr]    |
Dec 07 07:22:17.108 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 07:22:17.108 INFO [stderr] 
Dec 07 07:22:17.629 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.95s
Dec 07 07:22:17.632 INFO [stderr] su: No module specific data is present
Dec 07 07:22:18.380 INFO running `"docker" "inspect" "d0158982ccc27aa13d9fcead45f423b0683550d361709a67b2301ad583d3c8f5"`
Dec 07 07:22:18.750 INFO running `"docker" "rm" "-f" "d0158982ccc27aa13d9fcead45f423b0683550d361709a67b2301ad583d3c8f5"`
Dec 07 07:22:18.999 INFO [stdout] d0158982ccc27aa13d9fcead45f423b0683550d361709a67b2301ad583d3c8f5
Dec 07 07:22:19.003 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07:22:19.498 INFO [stdout] c66b383d9e3f76fb909aa771054214e1e2b0b5131f7cf9dc81ddb7f46e4838ce
Dec 07 07:22:19.504 INFO running `"docker" "start" "-a" "c66b383d9e3f76fb909aa771054214e1e2b0b5131f7cf9dc81ddb7f46e4838ce"`
Dec 07 07:22:20.496 INFO [stderr] usermod: no changes
Dec 07 07:22:20.608 INFO [stderr]    Compiling mhash v0.3.0 (/source)
Dec 07 07:22:20.736 INFO [stderr] warning: lint `fat_ptr_transmutes` has been removed: `was accidentally removed back in 2014`
Dec 07 07:22:20.736 INFO [stderr]  --> src/lib.rs:4:9
Dec 07 07:22:20.736 INFO [stderr]   |
Dec 07 07:22:20.736 INFO [stderr] 4 | #![warn(fat_ptr_transmutes)]
Dec 07 07:22:20.736 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^^
Dec 07 07:22:20.736 INFO [stderr]   |
Dec 07 07:22:20.736 INFO [stderr]   = note: #[warn(renamed_and_removed_lints)] on by default
Dec 07 07:22:20.736 INFO [stderr] 
Dec 07 07:22:22.048 INFO [stderr] warning: variable does not need to be mutable
Dec 07 07:22:22.049 INFO [stderr]   --> src/multihash_vec.rs:23:17
Dec 07 07:22:22.049 INFO [stderr]    |
Dec 07 07:22:22.049 INFO [stderr] 23 |             let mut writer = &mut bytes;
Dec 07 07:22:22.049 INFO [stderr]    |                 ----^^^^^^
Dec 07 07:22:22.049 INFO [stderr]    |                 |
Dec 07 07:22:22.049 INFO [stderr]    |                 help: remove this `mut`
Dec 07 07:22:22.049 INFO [stderr]    |
Dec 07 07:22:22.049 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 07:22:22.049 INFO [stderr] 
Dec 07 07:22:22.108 INFO [stderr] warning: unused result
Dec 07 07:22:22.108 INFO [stderr]   --> src/read.rs:83:9
Dec 07 07:22:22.108 INFO [stderr]    |
Dec 07 07:22:22.108 INFO [stderr] 83 |         buffer.read_multihash().is_err();
Dec 07 07:22:22.108 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 07:22:22.108 INFO [stderr]    |
Dec 07 07:22:22.108 INFO [stderr] note: lint level defined here
Dec 07 07:22:22.108 INFO [stderr]   --> src/lib.rs:11:9
Dec 07 07:22:22.108 INFO [stderr]    |
Dec 07 07:22:22.108 INFO [stderr] 11 | #![warn(unused_results)]
Dec 07 07:22:22.108 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 07 07:22:22.108 INFO [stderr] 
Dec 07 07:22:22.108 INFO [stderr] warning: unused result
Dec 07 07:22:22.108 INFO [stderr]   --> src/read.rs:89:9
Dec 07 07:22:22.108 INFO [stderr]    |
Dec 07 07:22:22.108 INFO [stderr] 89 |         buffer.read_multihash().is_err();
Dec 07 07:22:22.108 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 07:22:22.108 INFO [stderr] 
Dec 07 07:22:22.109 INFO [stderr] warning: unused result
Dec 07 07:22:22.109 INFO [stderr]   --> src/read.rs:95:9
Dec 07 07:22:22.109 INFO [stderr]    |
Dec 07 07:22:22.109 INFO [stderr] 95 |         buffer.read_multihash().is_err();
Dec 07 07:22:22.109 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 07:22:22.109 INFO [stderr] 
Dec 07 07:22:22.109 INFO [stderr] warning: unused result
Dec 07 07:22:22.109 INFO [stderr]    --> src/read.rs:101:9
Dec 07 07:22:22.109 INFO [stderr]     |
Dec 07 07:22:22.109 INFO [stderr] 101 |         buffer.read_multihash().is_err();
Dec 07 07:22:22.109 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 07:22:22.109 INFO [stderr] 
Dec 07 07:22:22.109 INFO [stderr] warning: unused result
Dec 07 07:22:22.109 INFO [stderr]    --> src/read.rs:113:9
Dec 07 07:22:22.109 INFO [stderr]     |
Dec 07 07:22:22.109 INFO [stderr] 113 |         buffer.read_multihash().is_err();
Dec 07 07:22:22.109 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 07:22:22.109 INFO [stderr] 
Dec 07 07:22:23.068 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.52s
Dec 07 07:22:23.068 INFO [stderr] su: No module specific data is present
Dec 07 07:22:23.550 INFO running `"docker" "inspect" "c66b383d9e3f76fb909aa771054214e1e2b0b5131f7cf9dc81ddb7f46e4838ce"`
Dec 07 07:22:23.786 INFO running `"docker" "rm" "-f" "c66b383d9e3f76fb909aa771054214e1e2b0b5131f7cf9dc81ddb7f46e4838ce"`
Dec 07 07:22:23.908 INFO [stdout] c66b383d9e3f76fb909aa771054214e1e2b0b5131f7cf9dc81ddb7f46e4838ce
Dec 07 07:22:23.914 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07:22:24.147 INFO [stdout] 4710c1f2385901d33e516756df76a6b35719138a4e591ac2a6593a2e9febbc20
Dec 07 07:22:24.149 INFO running `"docker" "start" "-a" "4710c1f2385901d33e516756df76a6b35719138a4e591ac2a6593a2e9febbc20"`
Dec 07 07:22:24.631 INFO [stderr] usermod: no changes
Dec 07 07:22:24.700 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 07 07:22:24.708 INFO [stderr]      Running /target/debug/deps/mhash-09f5aa0b16cba0ed
Dec 07 07:22:24.710 INFO [stdout] 
Dec 07 07:22:24.710 INFO [stdout] running 13 tests
Dec 07 07:22:24.712 INFO [stdout] test read::tests::no_code ... ok
Dec 07 07:22:24.712 INFO [stdout] test multihash_vec::tests::to_bytes_with_varint ... ok
Dec 07 07:22:24.712 INFO [stdout] test multihash_vec::tests::from_bytes ... ok
Dec 07 07:22:24.712 INFO [stdout] test multihash_vec::tests::to_bytes ... ok
Dec 07 07:22:24.712 INFO [stdout] test read::tests::no_len ... ok
Dec 07 07:22:24.712 INFO [stdout] test multihash_vec::tests::from_bytes_with_varint ... ok
Dec 07 07:22:24.712 INFO [stdout] test write::tests::varint ... ok
Dec 07 07:22:24.712 INFO [stdout] test read::tests::valid ... ok
Dec 07 07:22:24.712 INFO [stdout] test read::tests::valid_varint ... ok
Dec 07 07:22:24.712 INFO [stdout] test write::tests::valid ... ok
Dec 07 07:22:24.712 INFO [stdout] test read::tests::short_digest ... ok
Dec 07 07:22:24.800 INFO [stdout] test read::tests::bad_code ... ok
Dec 07 07:22:24.802 INFO [stdout] test read::tests::long_digest ... ok
Dec 07 07:22:24.802 INFO [stderr]    Doc-tests mhash
Dec 07 07:22:24.802 INFO [stdout] 
Dec 07 07:22:24.802 INFO [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 07:22:24.802 INFO [stdout] 
Dec 07 07:22:26.556 INFO [stdout] 
Dec 07 07:22:26.556 INFO [stdout] running 2 tests
Dec 07 07:22:30.227 INFO [stdout] test src/write.rs - write::WriteMultiHash::write_multihash (line 23) ... ok
Dec 07 07:22:30.533 INFO [stdout] test src/read.rs - read::ReadMultiHash::read_multihash (line 27) ... ok
Dec 07 07:22:30.533 INFO [stdout] 
Dec 07 07:22:30.533 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 07:22:30.533 INFO [stdout] 
Dec 07 07:22:30.585 INFO [stderr] su: No module specific data is present
Dec 07 07:22:31.128 INFO running `"docker" "inspect" "4710c1f2385901d33e516756df76a6b35719138a4e591ac2a6593a2e9febbc20"`
Dec 07 07:22:31.328 INFO running `"docker" "rm" "-f" "4710c1f2385901d33e516756df76a6b35719138a4e591ac2a6593a2e9febbc20"`
Dec 07 07:22:31.511 INFO [stdout] 4710c1f2385901d33e516756df76a6b35719138a4e591ac2a6593a2e9febbc20