Dec 01 13:10:07.935 INFO testing justinbarclay/diff against 1.30.1 for beta-1.31-5
Dec 01 13:10:07.935 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 13:10:08.464 INFO [stdout] 41207a8623348c4039ba1e66adda2d04110d9d23666f67fda60aea43f5bd7a48
Dec 01 13:10:08.469 INFO running `"docker" "start" "-a" "41207a8623348c4039ba1e66adda2d04110d9d23666f67fda60aea43f5bd7a48"`
Dec 01 13:10:10.078 INFO [stderr] usermod: no changes
Dec 01 13:10:10.159 INFO [stderr]    Compiling rdiff v0.1.0 (/source)
Dec 01 13:10:11.027 INFO [stderr] warning: unused import: `time::now`
Dec 01 13:10:11.027 INFO [stderr]  --> src/diff.rs:7:5
Dec 01 13:10:11.027 INFO [stderr]   |
Dec 01 13:10:11.027 INFO [stderr] 7 | use time::now;
Dec 01 13:10:11.027 INFO [stderr]   |     ^^^^^^^^^
Dec 01 13:10:11.027 INFO [stderr]   |
Dec 01 13:10:11.027 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 13:10:11.027 INFO [stderr] 
Dec 01 13:10:11.027 INFO [stderr] warning: unused imports: `Edit`, `decorate_differences`, `diff_greedy`
Dec 01 13:10:11.027 INFO [stderr]  --> src/main.rs:9:12
Dec 01 13:10:11.027 INFO [stderr]   |
Dec 01 13:10:11.027 INFO [stderr] 9 | use diff::{diff_greedy, Edit, decorate_differences};
Dec 01 13:10:11.027 INFO [stderr]   |            ^^^^^^^^^^^  ^^^^  ^^^^^^^^^^^^^^^^^^^^
Dec 01 13:10:11.027 INFO [stderr] 
Dec 01 13:10:11.271 INFO [stderr] warning: unused variable: `algo`
Dec 01 13:10:11.271 INFO [stderr]   --> src/main.rs:56:7
Dec 01 13:10:11.271 INFO [stderr]    |
Dec 01 13:10:11.271 INFO [stderr] 56 |   let algo = matches.value_of("ALGORITHM").unwrap_or("greedy");
Dec 01 13:10:11.271 INFO [stderr]    |       ^^^^ help: consider using `_algo` instead
Dec 01 13:10:11.271 INFO [stderr]    |
Dec 01 13:10:11.271 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 13:10:11.271 INFO [stderr] 
Dec 01 13:10:11.311 INFO [stderr] warning: method is never used: `get`
Dec 01 13:10:11.311 INFO [stderr]   --> src/negative_array.rs:52:3
Dec 01 13:10:11.311 INFO [stderr]    |
Dec 01 13:10:11.311 INFO [stderr] 52 |   pub fn get(&self, offset: isize) -> isize {
Dec 01 13:10:11.311 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:10:11.311 INFO [stderr]    |
Dec 01 13:10:11.311 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 13:10:11.311 INFO [stderr] 
Dec 01 13:10:11.315 INFO [stderr] warning: method is never used: `set`
Dec 01 13:10:11.315 INFO [stderr]   --> src/negative_array.rs:62:3
Dec 01 13:10:11.315 INFO [stderr]    |
Dec 01 13:10:11.315 INFO [stderr] 62 |   pub fn set(&mut self, offset: isize, value: isize) -> &mut NegativeArray {
Dec 01 13:10:11.315 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:10:11.315 INFO [stderr] 
Dec 01 13:10:13.356 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.24s
Dec 01 13:10:13.360 INFO [stderr] su: No module specific data is present
Dec 01 13:10:14.295 INFO running `"docker" "inspect" "41207a8623348c4039ba1e66adda2d04110d9d23666f67fda60aea43f5bd7a48"`
Dec 01 13:10:14.625 INFO running `"docker" "rm" "-f" "41207a8623348c4039ba1e66adda2d04110d9d23666f67fda60aea43f5bd7a48"`
Dec 01 13:10:15.003 INFO [stdout] 41207a8623348c4039ba1e66adda2d04110d9d23666f67fda60aea43f5bd7a48
Dec 01 13:10:15.011 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 13:10:15.499 INFO [stdout] d9643ab7cf4332e83731968acaa10c3d9eeeb390178f2382edfabef0d211478e
Dec 01 13:10:15.503 INFO running `"docker" "start" "-a" "d9643ab7cf4332e83731968acaa10c3d9eeeb390178f2382edfabef0d211478e"`
Dec 01 13:10:16.723 INFO [stderr] usermod: no changes
Dec 01 13:10:16.827 INFO [stderr]    Compiling rdiff v0.1.0 (/source)
Dec 01 13:10:17.523 INFO [stderr] warning: unused import: `time::now`
Dec 01 13:10:17.523 INFO [stderr]  --> src/diff.rs:7:5
Dec 01 13:10:17.523 INFO [stderr]   |
Dec 01 13:10:17.523 INFO [stderr] 7 | use time::now;
Dec 01 13:10:17.523 INFO [stderr]   |     ^^^^^^^^^
Dec 01 13:10:17.527 INFO [stderr]   |
Dec 01 13:10:17.527 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 13:10:17.527 INFO [stderr] 
Dec 01 13:10:17.527 INFO [stderr] warning: unused imports: `Edit`, `decorate_differences`, `diff_greedy`
Dec 01 13:10:17.527 INFO [stderr]  --> src/main.rs:9:12
Dec 01 13:10:17.527 INFO [stderr]   |
Dec 01 13:10:17.527 INFO [stderr] 9 | use diff::{diff_greedy, Edit, decorate_differences};
Dec 01 13:10:17.527 INFO [stderr]   |            ^^^^^^^^^^^  ^^^^  ^^^^^^^^^^^^^^^^^^^^
Dec 01 13:10:17.527 INFO [stderr] 
Dec 01 13:10:17.840 INFO [stderr] warning: unused variable: `algo`
Dec 01 13:10:17.840 INFO [stderr]   --> src/main.rs:56:7
Dec 01 13:10:17.840 INFO [stderr]    |
Dec 01 13:10:17.840 INFO [stderr] 56 |   let algo = matches.value_of("ALGORITHM").unwrap_or("greedy");
Dec 01 13:10:17.841 INFO [stderr]    |       ^^^^ help: consider using `_algo` instead
Dec 01 13:10:17.841 INFO [stderr]    |
Dec 01 13:10:17.841 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 13:10:17.841 INFO [stderr] 
Dec 01 13:10:17.924 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:10:17.924 INFO [stderr]   --> src/negative_array.rs:83:9
Dec 01 13:10:17.924 INFO [stderr]    |
Dec 01 13:10:17.924 INFO [stderr] 83 |     let mut arr = NegativeArray::new(10);
Dec 01 13:10:17.924 INFO [stderr]    |         ----^^^
Dec 01 13:10:17.924 INFO [stderr]    |         |
Dec 01 13:10:17.924 INFO [stderr]    |         help: remove this `mut`
Dec 01 13:10:17.927 INFO [stderr]    |
Dec 01 13:10:17.927 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 13:10:17.927 INFO [stderr] 
Dec 01 13:10:19.835 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.08s
Dec 01 13:10:19.839 INFO [stderr] su: No module specific data is present
Dec 01 13:10:21.009 INFO running `"docker" "inspect" "d9643ab7cf4332e83731968acaa10c3d9eeeb390178f2382edfabef0d211478e"`
Dec 01 13:10:21.275 INFO running `"docker" "rm" "-f" "d9643ab7cf4332e83731968acaa10c3d9eeeb390178f2382edfabef0d211478e"`
Dec 01 13:10:21.563 INFO [stdout] d9643ab7cf4332e83731968acaa10c3d9eeeb390178f2382edfabef0d211478e
Dec 01 13:10:21.565 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 13:10:22.048 INFO [stdout] 351b2dcabb8b7dae4966285a8dad95bf3324b7ba8e07076e87969b95fd2dec24
Dec 01 13:10:22.052 INFO running `"docker" "start" "-a" "351b2dcabb8b7dae4966285a8dad95bf3324b7ba8e07076e87969b95fd2dec24"`
Dec 01 13:10:23.623 INFO [stderr] usermod: no changes
Dec 01 13:10:23.720 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 01 13:10:23.735 INFO [stderr]      Running /target/debug/deps/rdiff-5c46be5ec8e7e351
Dec 01 13:10:23.739 INFO [stdout] 
Dec 01 13:10:23.739 INFO [stdout] running 14 tests
Dec 01 13:10:23.739 INFO [stdout] test diff::tests::short_edit_sequence_for_empty_string ... ok
Dec 01 13:10:23.739 INFO [stdout] test diff::tests::short_edit_sequence ... ok
Dec 01 13:10:23.739 INFO [stdout] test diff::tests::gen_edit_graph_without_newlines ... ok
Dec 01 13:10:23.739 INFO [stdout] test diff::tests::gen_edit_graph ... ok
Dec 01 13:10:23.739 INFO [stdout] test diff::tests::a_short_squence_where_they_are_the_same ... ok
Dec 01 13:10:23.739 INFO [stdout] test diff::tests::short_edit_sequence_where_they_are_the_same ... ok
Dec 01 13:10:23.739 INFO [stdout] test diff::tests::short_edit_sequence_without_newlines ... ok
Dec 01 13:10:23.739 INFO [stdout] test diff::tests::split_string_hello ... ok
Dec 01 13:10:23.739 INFO [stdout] test negative_array::tests::creating_a_new_array ... ok
Dec 01 13:10:23.739 INFO [stdout] test negative_array::tests::indexing_an_array ... ok
Dec 01 13:10:23.739 INFO [stdout] test negative_array::tests::using_get_and_set ... ok
Dec 01 13:10:23.739 INFO [stdout] test diff::tests::gen_an_edit_sequence_for_a_diff_of_zero ... ok
Dec 01 13:10:23.751 INFO [stdout] test diff::tests::short_edit_sequence_where_nothing_matches ... ok
Dec 01 13:10:23.751 INFO [stdout] test diff::tests::greedy_diff ... ok
Dec 01 13:10:23.751 INFO [stdout] 
Dec 01 13:10:23.751 INFO [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 13:10:23.751 INFO [stdout] 
Dec 01 13:10:23.753 INFO [stderr] su: No module specific data is present
Dec 01 13:10:24.667 INFO running `"docker" "inspect" "351b2dcabb8b7dae4966285a8dad95bf3324b7ba8e07076e87969b95fd2dec24"`
Dec 01 13:10:24.929 INFO running `"docker" "rm" "-f" "351b2dcabb8b7dae4966285a8dad95bf3324b7ba8e07076e87969b95fd2dec24"`
Dec 01 13:10:25.170 INFO [stdout] 351b2dcabb8b7dae4966285a8dad95bf3324b7ba8e07076e87969b95fd2dec24
