Dec 13 14:44:38.500 INFO testing justinbarclay/diff against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 14:44:38.500 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 13 14:44:39.039 INFO [stdout] 7e1c6e8532ea7f04f777fdc0771eccf603273664078e5cf04342dcb03cd3f116
Dec 13 14:44:39.050 INFO running `"docker" "start" "-a" "7e1c6e8532ea7f04f777fdc0771eccf603273664078e5cf04342dcb03cd3f116"`
Dec 13 14:44:40.937 INFO [stderr] usermod: no changes
Dec 13 14:44:41.119 INFO [stderr]    Compiling rdiff v0.1.0 (/source)
Dec 13 14:44:41.935 INFO [stderr] warning: unused import: `time::now`
Dec 13 14:44:41.935 INFO [stderr]  --> src/diff.rs:7:5
Dec 13 14:44:41.935 INFO [stderr]   |
Dec 13 14:44:41.935 INFO [stderr] 7 | use time::now;
Dec 13 14:44:41.935 INFO [stderr]   |     ^^^^^^^^^
Dec 13 14:44:41.935 INFO [stderr]   |
Dec 13 14:44:41.935 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 14:44:41.935 INFO [stderr] 
Dec 13 14:44:41.943 INFO [stderr] warning: unused imports: `Edit`, `decorate_differences`, `diff_greedy`
Dec 13 14:44:41.943 INFO [stderr]  --> src/main.rs:9:12
Dec 13 14:44:41.943 INFO [stderr]   |
Dec 13 14:44:41.943 INFO [stderr] 9 | use diff::{diff_greedy, Edit, decorate_differences};
Dec 13 14:44:41.943 INFO [stderr]   |            ^^^^^^^^^^^  ^^^^  ^^^^^^^^^^^^^^^^^^^^
Dec 13 14:44:41.943 INFO [stderr] 
Dec 13 14:44:42.200 INFO [stderr] warning: unused variable: `algo`
Dec 13 14:44:42.201 INFO [stderr]   --> src/main.rs:56:7
Dec 13 14:44:42.201 INFO [stderr]    |
Dec 13 14:44:42.201 INFO [stderr] 56 |   let algo = matches.value_of("ALGORITHM").unwrap_or("greedy");
Dec 13 14:44:42.202 INFO [stderr]    |       ^^^^ help: consider using `_algo` instead
Dec 13 14:44:42.202 INFO [stderr]    |
Dec 13 14:44:42.202 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 14:44:42.203 INFO [stderr] 
Dec 13 14:44:42.255 INFO [stderr] warning: method is never used: `get`
Dec 13 14:44:42.255 INFO [stderr]   --> src/negative_array.rs:52:3
Dec 13 14:44:42.255 INFO [stderr]    |
Dec 13 14:44:42.255 INFO [stderr] 52 |   pub fn get(&self, offset: isize) -> isize {
Dec 13 14:44:42.255 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 14:44:42.255 INFO [stderr]    |
Dec 13 14:44:42.255 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 14:44:42.255 INFO [stderr] 
Dec 13 14:44:42.255 INFO [stderr] warning: method is never used: `set`
Dec 13 14:44:42.255 INFO [stderr]   --> src/negative_array.rs:62:3
Dec 13 14:44:42.255 INFO [stderr]    |
Dec 13 14:44:42.255 INFO [stderr] 62 |   pub fn set(&mut self, offset: isize, value: isize) -> &mut NegativeArray {
Dec 13 14:44:42.255 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 14:44:42.255 INFO [stderr] 
Dec 13 14:44:44.609 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.65s
Dec 13 14:44:44.625 INFO [stderr] su: No module specific data is present
Dec 13 14:44:45.091 INFO running `"docker" "inspect" "7e1c6e8532ea7f04f777fdc0771eccf603273664078e5cf04342dcb03cd3f116"`
Dec 13 14:44:45.367 INFO running `"docker" "rm" "-f" "7e1c6e8532ea7f04f777fdc0771eccf603273664078e5cf04342dcb03cd3f116"`
Dec 13 14:44:45.563 INFO [stdout] 7e1c6e8532ea7f04f777fdc0771eccf603273664078e5cf04342dcb03cd3f116
Dec 13 14:44:45.565 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 13 14:44:45.951 INFO [stdout] 722a3a8d6e915e92713d797c53b5d7175bdb6afca678638da2745270e0a9ab9a
Dec 13 14:44:45.956 INFO running `"docker" "start" "-a" "722a3a8d6e915e92713d797c53b5d7175bdb6afca678638da2745270e0a9ab9a"`
Dec 13 14:44:46.819 INFO [stderr] usermod: no changes
Dec 13 14:44:46.939 INFO [stderr]    Compiling rdiff v0.1.0 (/source)
Dec 13 14:44:47.615 INFO [stderr] warning: unused import: `time::now`
Dec 13 14:44:47.615 INFO [stderr]  --> src/diff.rs:7:5
Dec 13 14:44:47.615 INFO [stderr]   |
Dec 13 14:44:47.615 INFO [stderr] 7 | use time::now;
Dec 13 14:44:47.615 INFO [stderr]   |     ^^^^^^^^^
Dec 13 14:44:47.615 INFO [stderr]   |
Dec 13 14:44:47.615 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 14:44:47.615 INFO [stderr] 
Dec 13 14:44:47.615 INFO [stderr] warning: unused imports: `Edit`, `decorate_differences`, `diff_greedy`
Dec 13 14:44:47.615 INFO [stderr]  --> src/main.rs:9:12
Dec 13 14:44:47.615 INFO [stderr]   |
Dec 13 14:44:47.615 INFO [stderr] 9 | use diff::{diff_greedy, Edit, decorate_differences};
Dec 13 14:44:47.615 INFO [stderr]   |            ^^^^^^^^^^^  ^^^^  ^^^^^^^^^^^^^^^^^^^^
Dec 13 14:44:47.615 INFO [stderr] 
Dec 13 14:44:47.887 INFO [stderr] warning: unused variable: `algo`
Dec 13 14:44:47.887 INFO [stderr]   --> src/main.rs:56:7
Dec 13 14:44:47.887 INFO [stderr]    |
Dec 13 14:44:47.887 INFO [stderr] 56 |   let algo = matches.value_of("ALGORITHM").unwrap_or("greedy");
Dec 13 14:44:47.887 INFO [stderr]    |       ^^^^ help: consider using `_algo` instead
Dec 13 14:44:47.887 INFO [stderr]    |
Dec 13 14:44:47.887 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 14:44:47.887 INFO [stderr] 
Dec 13 14:44:47.957 INFO [stderr] warning: variable does not need to be mutable
Dec 13 14:44:47.958 INFO [stderr]   --> src/negative_array.rs:83:9
Dec 13 14:44:47.958 INFO [stderr]    |
Dec 13 14:44:47.958 INFO [stderr] 83 |     let mut arr = NegativeArray::new(10);
Dec 13 14:44:47.958 INFO [stderr]    |         ----^^^
Dec 13 14:44:47.958 INFO [stderr]    |         |
Dec 13 14:44:47.958 INFO [stderr]    |         help: remove this `mut`
Dec 13 14:44:47.958 INFO [stderr]    |
Dec 13 14:44:47.958 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 14:44:47.958 INFO [stderr] 
Dec 13 14:44:49.547 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.71s
Dec 13 14:44:49.555 INFO [stderr] su: No module specific data is present
Dec 13 14:44:50.488 INFO running `"docker" "inspect" "722a3a8d6e915e92713d797c53b5d7175bdb6afca678638da2745270e0a9ab9a"`
Dec 13 14:44:50.772 INFO running `"docker" "rm" "-f" "722a3a8d6e915e92713d797c53b5d7175bdb6afca678638da2745270e0a9ab9a"`
Dec 13 14:44:51.079 INFO [stdout] 722a3a8d6e915e92713d797c53b5d7175bdb6afca678638da2745270e0a9ab9a
Dec 13 14:44:51.085 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 13 14:44:51.508 INFO [stdout] 8120abc721f4cffb9868a8aa68146142a8456e3479a1c5c2a789ac0f6e570d8a
Dec 13 14:44:51.513 INFO running `"docker" "start" "-a" "8120abc721f4cffb9868a8aa68146142a8456e3479a1c5c2a789ac0f6e570d8a"`
Dec 13 14:44:52.509 INFO [stderr] usermod: no changes
Dec 13 14:44:52.575 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 13 14:44:52.595 INFO [stderr]      Running /target/debug/deps/rdiff-4e09c158f05ab53d
Dec 13 14:44:52.603 INFO [stdout] 
Dec 13 14:44:52.603 INFO [stdout] running 14 tests
Dec 13 14:44:52.603 INFO [stdout] test diff::tests::a_short_squence_where_they_are_the_same ... ok
Dec 13 14:44:52.604 INFO [stdout] test diff::tests::gen_an_edit_sequence_for_a_diff_of_zero ... ok
Dec 13 14:44:52.605 INFO [stdout] test diff::tests::gen_edit_graph ... ok
Dec 13 14:44:52.605 INFO [stdout] test diff::tests::gen_edit_graph_without_newlines ... ok
Dec 13 14:44:52.605 INFO [stdout] test diff::tests::short_edit_sequence ... ok
Dec 13 14:44:52.605 INFO [stdout] test diff::tests::greedy_diff ... ok
Dec 13 14:44:52.609 INFO [stdout] test negative_array::tests::using_get_and_set ... ok
Dec 13 14:44:52.609 INFO [stdout] test negative_array::tests::indexing_an_array ... ok
Dec 13 14:44:52.615 INFO [stdout] test diff::tests::short_edit_sequence_where_nothing_matches ... ok
Dec 13 14:44:52.615 INFO [stdout] test negative_array::tests::creating_a_new_array ... ok
Dec 13 14:44:52.615 INFO [stdout] test diff::tests::split_string_hello ... ok
Dec 13 14:44:52.615 INFO [stdout] test diff::tests::short_edit_sequence_where_they_are_the_same ... ok
Dec 13 14:44:52.615 INFO [stdout] test diff::tests::short_edit_sequence_for_empty_string ... ok
Dec 13 14:44:52.615 INFO [stdout] test diff::tests::short_edit_sequence_without_newlines ... ok
Dec 13 14:44:52.615 INFO [stdout] 
Dec 13 14:44:52.615 INFO [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 14:44:52.615 INFO [stdout] 
Dec 13 14:44:52.620 INFO [stderr] su: No module specific data is present
Dec 13 14:44:53.021 INFO running `"docker" "inspect" "8120abc721f4cffb9868a8aa68146142a8456e3479a1c5c2a789ac0f6e570d8a"`
Dec 13 14:44:53.200 INFO running `"docker" "rm" "-f" "8120abc721f4cffb9868a8aa68146142a8456e3479a1c5c2a789ac0f6e570d8a"`
Dec 13 14:44:53.448 INFO [stdout] 8120abc721f4cffb9868a8aa68146142a8456e3479a1c5c2a789ac0f6e570d8a