Dec 07 17:50:27.649 INFO testing elementtree-0.5.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 17:50:27.649 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 17:50:27.923 INFO [stdout] bc822bb1fe32258450587d1f4a64b8ae80a527936569eec1f114a5e3df0ef93b
Dec 07 17:50:27.925 INFO running `"docker" "start" "-a" "bc822bb1fe32258450587d1f4a64b8ae80a527936569eec1f114a5e3df0ef93b"`
Dec 07 17:50:28.356 INFO [stderr] usermod: no changes
Dec 07 17:50:28.440 INFO [stderr]    Compiling elementtree v0.5.0 (/source)
Dec 07 17:50:30.911 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.53s
Dec 07 17:50:30.911 INFO [stderr] su: No module specific data is present
Dec 07 17:50:31.620 INFO running `"docker" "inspect" "bc822bb1fe32258450587d1f4a64b8ae80a527936569eec1f114a5e3df0ef93b"`
Dec 07 17:50:31.800 INFO running `"docker" "rm" "-f" "bc822bb1fe32258450587d1f4a64b8ae80a527936569eec1f114a5e3df0ef93b"`
Dec 07 17:50:32.072 INFO [stdout] bc822bb1fe32258450587d1f4a64b8ae80a527936569eec1f114a5e3df0ef93b
Dec 07 17:50:32.078 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 17:50:32.493 INFO [stdout] 2777d3bac491735fca39afc8ba3f448fbccec3ec32fab7106e9a8a33e73bcde8
Dec 07 17:50:32.502 INFO running `"docker" "start" "-a" "2777d3bac491735fca39afc8ba3f448fbccec3ec32fab7106e9a8a33e73bcde8"`
Dec 07 17:50:33.396 INFO [stderr] usermod: no changes
Dec 07 17:50:33.493 INFO [stderr]    Compiling elementtree v0.5.0 (/source)
Dec 07 17:50:36.735 INFO [stderr] warning: variable does not need to be mutable
Dec 07 17:50:36.735 INFO [stderr]    --> tests/test_basic.rs:138:13
Dec 07 17:50:36.735 INFO [stderr]     |
Dec 07 17:50:36.735 INFO [stderr] 138 |         let mut list = root.append_new_child("{demo}list");
Dec 07 17:50:36.735 INFO [stderr]     |             ----^^^^
Dec 07 17:50:36.735 INFO [stderr]     |             |
Dec 07 17:50:36.735 INFO [stderr]     |             help: remove this `mut`
Dec 07 17:50:36.735 INFO [stderr]     |
Dec 07 17:50:36.735 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 07 17:50:36.735 INFO [stderr] 
Dec 07 17:50:36.741 INFO [stderr] warning: variable does not need to be mutable
Dec 07 17:50:36.741 INFO [stderr]    --> tests/test_basic.rs:183:13
Dec 07 17:50:36.741 INFO [stderr]     |
Dec 07 17:50:36.742 INFO [stderr] 183 |         let mut list = root.append_new_child("{demo}list");
Dec 07 17:50:36.742 INFO [stderr]     |             ----^^^^
Dec 07 17:50:36.742 INFO [stderr]     |             |
Dec 07 17:50:36.742 INFO [stderr]     |             help: remove this `mut`
Dec 07 17:50:36.742 INFO [stderr] 
Dec 07 17:50:36.742 INFO [stderr] warning: variable does not need to be mutable
Dec 07 17:50:36.742 INFO [stderr]    --> tests/test_basic.rs:210:13
Dec 07 17:50:36.742 INFO [stderr]     |
Dec 07 17:50:36.742 INFO [stderr] 210 |         let mut list = root.append_new_child("{demo}list");
Dec 07 17:50:36.742 INFO [stderr]     |             ----^^^^
Dec 07 17:50:36.742 INFO [stderr]     |             |
Dec 07 17:50:36.742 INFO [stderr]     |             help: remove this `mut`
Dec 07 17:50:36.742 INFO [stderr] 
Dec 07 17:50:36.747 INFO [stderr] warning: variable does not need to be mutable
Dec 07 17:50:36.747 INFO [stderr]    --> tests/test_basic.rs:238:13
Dec 07 17:50:36.747 INFO [stderr]     |
Dec 07 17:50:36.747 INFO [stderr] 238 |         let mut list = root.append_new_child("{demo}list");
Dec 07 17:50:36.747 INFO [stderr]     |             ----^^^^
Dec 07 17:50:36.747 INFO [stderr]     |             |
Dec 07 17:50:36.747 INFO [stderr]     |             help: remove this `mut`
Dec 07 17:50:36.747 INFO [stderr] 
Dec 07 17:50:36.747 INFO [stderr] warning: variable does not need to be mutable
Dec 07 17:50:36.747 INFO [stderr]    --> tests/test_basic.rs:266:13
Dec 07 17:50:36.747 INFO [stderr]     |
Dec 07 17:50:36.747 INFO [stderr] 266 |         let mut list = root.append_new_child("{demo}list");
Dec 07 17:50:36.747 INFO [stderr]     |             ----^^^^
Dec 07 17:50:36.747 INFO [stderr]     |             |
Dec 07 17:50:36.747 INFO [stderr]     |             help: remove this `mut`
Dec 07 17:50:36.800 INFO [stderr] 
Dec 07 17:50:36.800 INFO [stderr] warning: variable does not need to be mutable
Dec 07 17:50:36.800 INFO [stderr]    --> tests/test_basic.rs:323:13
Dec 07 17:50:36.800 INFO [stderr]     |
Dec 07 17:50:36.800 INFO [stderr] 323 |         let mut list = root.find_mut("list").unwrap();
Dec 07 17:50:36.800 INFO [stderr]     |             ----^^^^
Dec 07 17:50:36.800 INFO [stderr]     |             |
Dec 07 17:50:36.800 INFO [stderr]     |             help: remove this `mut`
Dec 07 17:50:36.800 INFO [stderr] 
Dec 07 17:50:38.064 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.63s
Dec 07 17:50:38.072 INFO [stderr] su: No module specific data is present
Dec 07 17:50:38.596 INFO running `"docker" "inspect" "2777d3bac491735fca39afc8ba3f448fbccec3ec32fab7106e9a8a33e73bcde8"`
Dec 07 17:50:38.871 INFO running `"docker" "rm" "-f" "2777d3bac491735fca39afc8ba3f448fbccec3ec32fab7106e9a8a33e73bcde8"`
Dec 07 17:50:39.210 INFO [stdout] 2777d3bac491735fca39afc8ba3f448fbccec3ec32fab7106e9a8a33e73bcde8
Dec 07 17:50:39.214 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 17:50:39.674 INFO [stdout] 5d43d3ee4d8972c8fb6ed86c9028b29c3e1aab1ef567a7dfb523395bb33fa0df
Dec 07 17:50:39.676 INFO running `"docker" "start" "-a" "5d43d3ee4d8972c8fb6ed86c9028b29c3e1aab1ef567a7dfb523395bb33fa0df"`
Dec 07 17:50:40.899 INFO [stderr] usermod: no changes
Dec 07 17:50:40.956 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 07 17:50:40.977 INFO [stderr]      Running /target/debug/deps/elementtree-4456de8901b0c981
Dec 07 17:50:40.984 INFO [stdout] 
Dec 07 17:50:40.984 INFO [stdout] running 0 tests
Dec 07 17:50:40.984 INFO [stdout] 
Dec 07 17:50:40.984 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 17:50:40.984 INFO [stdout] 
Dec 07 17:50:40.984 INFO [stderr]      Running /target/debug/deps/test_basic-01cabc0004500539
Dec 07 17:50:40.992 INFO [stdout] 
Dec 07 17:50:40.992 INFO [stdout] running 14 tests
Dec 07 17:50:40.992 INFO [stdout] test test_creation_with_xml_prolog_10 ... ok
Dec 07 17:50:40.992 INFO [stdout] test test_creation_with_xml_prolog_11 ... ok
Dec 07 17:50:40.992 INFO [stdout] test test_creation_without_xml_declaration ... ok
Dec 07 17:50:40.992 INFO [stdout] test test_creation_with_no_xml_prolog_defined ... ok
Dec 07 17:50:41.004 INFO [stdout] test test_entities ... ok
Dec 07 17:50:41.013 INFO [stdout] test test_basic_creation ... ok
Dec 07 17:50:41.033 INFO [stdout] test test_render_multiple_times ... ok
Dec 07 17:50:41.033 INFO [stdout] test test_alternative_creation ... ok
Dec 07 17:50:41.033 INFO [stdout] test test_mut_finding ... ok
Dec 07 17:50:41.033 INFO [stdout] test test_whitespace ... ok
Dec 07 17:50:41.033 INFO [stdout] test test_attributes ... ok
Dec 07 17:50:41.033 INFO [stdout] test test_basics ... ok
Dec 07 17:50:41.033 INFO [stdout] test test_namespaces ... ok
Dec 07 17:50:41.036 INFO [stdout] test test_write_stuff ... ok
Dec 07 17:50:41.036 INFO [stdout] 
Dec 07 17:50:41.036 INFO [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 17:50:41.036 INFO [stdout] 
Dec 07 17:50:41.037 INFO [stderr]    Doc-tests elementtree
Dec 07 17:50:43.272 INFO [stdout] 
Dec 07 17:50:43.272 INFO [stdout] running 6 tests
Dec 07 17:50:43.303 INFO [stdout] test src/lib.rs - Element (line 454) ... ignored
Dec 07 17:50:51.112 INFO [stdout] test src/lib.rs - QName (line 228) ... ok
Dec 07 17:50:52.337 INFO [stdout] test src/lib.rs -  (line 21) ... ok
Dec 07 17:50:52.580 INFO [stdout] test src/lib.rs - Element::append_new_child (line 1060) ... ok
Dec 07 17:50:53.064 INFO [stdout] test src/lib.rs -  (line 48) ... ok
Dec 07 17:50:53.272 INFO [stdout] test src/lib.rs - QName<'a>::from (line 244) ... ok
Dec 07 17:50:53.272 INFO [stdout] 
Dec 07 17:50:53.272 INFO [stdout] test result: ok. 5 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
Dec 07 17:50:53.272 INFO [stdout] 
Dec 07 17:50:53.292 INFO [stderr] su: No module specific data is present
Dec 07 17:50:54.276 INFO running `"docker" "inspect" "5d43d3ee4d8972c8fb6ed86c9028b29c3e1aab1ef567a7dfb523395bb33fa0df"`
Dec 07 17:50:54.630 INFO running `"docker" "rm" "-f" "5d43d3ee4d8972c8fb6ed86c9028b29c3e1aab1ef567a7dfb523395bb33fa0df"`
Dec 07 17:50:55.036 INFO [stdout] 5d43d3ee4d8972c8fb6ed86c9028b29c3e1aab1ef567a7dfb523395bb33fa0df