Dec 15 16:02:31.952 INFO testing elementtree-0.5.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 16:02:31.952 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 15 16:02:32.471 INFO [stdout] 88305c67962f312fdd2255cb0f8cc1a7332961415437bc6cf72f21e9f6a0fa48
Dec 15 16:02:32.471 INFO running `"docker" "start" "-a" "88305c67962f312fdd2255cb0f8cc1a7332961415437bc6cf72f21e9f6a0fa48"`
Dec 15 16:02:33.718 INFO [stderr] usermod: no changes
Dec 15 16:02:33.834 INFO [stderr]    Compiling elementtree v0.5.0 (/source)
Dec 15 16:02:36.927 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.18s
Dec 15 16:02:36.931 INFO [stderr] su: No module specific data is present
Dec 15 16:02:37.676 INFO running `"docker" "inspect" "88305c67962f312fdd2255cb0f8cc1a7332961415437bc6cf72f21e9f6a0fa48"`
Dec 15 16:02:37.845 INFO running `"docker" "rm" "-f" "88305c67962f312fdd2255cb0f8cc1a7332961415437bc6cf72f21e9f6a0fa48"`
Dec 15 16:02:38.144 INFO [stdout] 88305c67962f312fdd2255cb0f8cc1a7332961415437bc6cf72f21e9f6a0fa48
Dec 15 16:02:38.149 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 15 16:02:38.823 INFO [stdout] a3033b806dbfa873010a09d88c520a19621b9cfe3a0bd02ea73f56c6666cb102
Dec 15 16:02:38.825 INFO running `"docker" "start" "-a" "a3033b806dbfa873010a09d88c520a19621b9cfe3a0bd02ea73f56c6666cb102"`
Dec 15 16:02:39.212 INFO [stderr] usermod: no changes
Dec 15 16:02:39.271 INFO [stderr]    Compiling elementtree v0.5.0 (/source)
Dec 15 16:02:41.267 INFO [stderr] warning: variable does not need to be mutable
Dec 15 16:02:41.267 INFO [stderr]    --> tests/test_basic.rs:138:13
Dec 15 16:02:41.267 INFO [stderr]     |
Dec 15 16:02:41.267 INFO [stderr] 138 |         let mut list = root.append_new_child("{demo}list");
Dec 15 16:02:41.267 INFO [stderr]     |             ----^^^^
Dec 15 16:02:41.267 INFO [stderr]     |             |
Dec 15 16:02:41.267 INFO [stderr]     |             help: remove this `mut`
Dec 15 16:02:41.267 INFO [stderr]     |
Dec 15 16:02:41.267 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 15 16:02:41.267 INFO [stderr] 
Dec 15 16:02:41.267 INFO [stderr] warning: variable does not need to be mutable
Dec 15 16:02:41.267 INFO [stderr]    --> tests/test_basic.rs:183:13
Dec 15 16:02:41.267 INFO [stderr]     |
Dec 15 16:02:41.267 INFO [stderr] 183 |         let mut list = root.append_new_child("{demo}list");
Dec 15 16:02:41.267 INFO [stderr]     |             ----^^^^
Dec 15 16:02:41.267 INFO [stderr]     |             |
Dec 15 16:02:41.267 INFO [stderr]     |             help: remove this `mut`
Dec 15 16:02:41.267 INFO [stderr] 
Dec 15 16:02:41.272 INFO [stderr] warning: variable does not need to be mutable
Dec 15 16:02:41.272 INFO [stderr]    --> tests/test_basic.rs:210:13
Dec 15 16:02:41.272 INFO [stderr]     |
Dec 15 16:02:41.272 INFO [stderr] 210 |         let mut list = root.append_new_child("{demo}list");
Dec 15 16:02:41.272 INFO [stderr]     |             ----^^^^
Dec 15 16:02:41.272 INFO [stderr]     |             |
Dec 15 16:02:41.272 INFO [stderr]     |             help: remove this `mut`
Dec 15 16:02:41.272 INFO [stderr] 
Dec 15 16:02:41.272 INFO [stderr] warning: variable does not need to be mutable
Dec 15 16:02:41.272 INFO [stderr]    --> tests/test_basic.rs:238:13
Dec 15 16:02:41.272 INFO [stderr]     |
Dec 15 16:02:41.272 INFO [stderr] 238 |         let mut list = root.append_new_child("{demo}list");
Dec 15 16:02:41.272 INFO [stderr]     |             ----^^^^
Dec 15 16:02:41.272 INFO [stderr]     |             |
Dec 15 16:02:41.272 INFO [stderr]     |             help: remove this `mut`
Dec 15 16:02:41.272 INFO [stderr] 
Dec 15 16:02:41.277 INFO [stderr] warning: variable does not need to be mutable
Dec 15 16:02:41.277 INFO [stderr]    --> tests/test_basic.rs:266:13
Dec 15 16:02:41.277 INFO [stderr]     |
Dec 15 16:02:41.278 INFO [stderr] 266 |         let mut list = root.append_new_child("{demo}list");
Dec 15 16:02:41.278 INFO [stderr]     |             ----^^^^
Dec 15 16:02:41.278 INFO [stderr]     |             |
Dec 15 16:02:41.278 INFO [stderr]     |             help: remove this `mut`
Dec 15 16:02:41.278 INFO [stderr] 
Dec 15 16:02:41.291 INFO [stderr] warning: variable does not need to be mutable
Dec 15 16:02:41.291 INFO [stderr]    --> tests/test_basic.rs:323:13
Dec 15 16:02:41.291 INFO [stderr]     |
Dec 15 16:02:41.291 INFO [stderr] 323 |         let mut list = root.find_mut("list").unwrap();
Dec 15 16:02:41.291 INFO [stderr]     |             ----^^^^
Dec 15 16:02:41.291 INFO [stderr]     |             |
Dec 15 16:02:41.291 INFO [stderr]     |             help: remove this `mut`
Dec 15 16:02:41.291 INFO [stderr] 
Dec 15 16:02:43.235 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.00s
Dec 15 16:02:43.240 INFO [stderr] su: No module specific data is present
Dec 15 16:02:44.546 INFO running `"docker" "inspect" "a3033b806dbfa873010a09d88c520a19621b9cfe3a0bd02ea73f56c6666cb102"`
Dec 15 16:02:44.891 INFO running `"docker" "rm" "-f" "a3033b806dbfa873010a09d88c520a19621b9cfe3a0bd02ea73f56c6666cb102"`
Dec 15 16:02:45.294 INFO [stdout] a3033b806dbfa873010a09d88c520a19621b9cfe3a0bd02ea73f56c6666cb102
Dec 15 16:02:45.299 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 15 16:02:45.824 INFO [stdout] 48c9460cbf56210406bdef456e2946a3fe133bf53e0e6accde33b7402b900d9c
Dec 15 16:02:45.826 INFO running `"docker" "start" "-a" "48c9460cbf56210406bdef456e2946a3fe133bf53e0e6accde33b7402b900d9c"`
Dec 15 16:02:47.693 INFO [stderr] usermod: no changes
Dec 15 16:02:47.835 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Dec 15 16:02:47.839 INFO [stderr]      Running /target/debug/deps/elementtree-b741864cbe70df61
Dec 15 16:02:47.847 INFO [stderr]      Running /target/debug/deps/test_basic-cbd1d09cf0001c0e
Dec 15 16:02:47.847 INFO [stdout] 
Dec 15 16:02:47.847 INFO [stdout] running 0 tests
Dec 15 16:02:47.847 INFO [stdout] 
Dec 15 16:02:47.847 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 16:02:47.847 INFO [stdout] 
Dec 15 16:02:47.847 INFO [stdout] 
Dec 15 16:02:47.847 INFO [stdout] running 14 tests
Dec 15 16:02:47.847 INFO [stdout] test test_creation_with_xml_prolog_11 ... ok
Dec 15 16:02:47.847 INFO [stdout] test test_creation_without_xml_declaration ... ok
Dec 15 16:02:47.847 INFO [stdout] test test_creation_with_xml_prolog_10 ... ok
Dec 15 16:02:47.851 INFO [stdout] test test_creation_with_no_xml_prolog_defined ... ok
Dec 15 16:02:47.851 INFO [stdout] test test_basics ... ok
Dec 15 16:02:47.851 INFO [stdout] test test_basic_creation ... ok
Dec 15 16:02:47.851 INFO [stdout] test test_entities ... ok
Dec 15 16:02:47.851 INFO [stdout] test test_attributes ... ok
Dec 15 16:02:47.851 INFO [stdout] test test_alternative_creation ... ok
Dec 15 16:02:47.859 INFO [stdout] test test_whitespace ... ok
Dec 15 16:02:47.859 INFO [stderr]    Doc-tests elementtree
Dec 15 16:02:47.859 INFO [stdout] test test_write_stuff ... ok
Dec 15 16:02:47.859 INFO [stdout] test test_namespaces ... ok
Dec 15 16:02:47.859 INFO [stdout] test test_render_multiple_times ... ok
Dec 15 16:02:47.859 INFO [stdout] test test_mut_finding ... ok
Dec 15 16:02:47.859 INFO [stdout] 
Dec 15 16:02:47.859 INFO [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 16:02:47.859 INFO [stdout] 
Dec 15 16:02:50.551 INFO [stdout] 
Dec 15 16:02:50.551 INFO [stdout] running 6 tests
Dec 15 16:02:50.551 INFO [stdout] test src/lib.rs - Element (line 454) ... ignored
Dec 15 16:02:58.939 INFO [stdout] test src/lib.rs - QName (line 228) ... ok
Dec 15 16:02:59.083 INFO [stdout] test src/lib.rs - QName<'a>::from (line 244) ... ok
Dec 15 16:02:59.213 INFO [stdout] test src/lib.rs -  (line 48) ... ok
Dec 15 16:02:59.767 INFO [stdout] test src/lib.rs -  (line 21) ... ok
Dec 15 16:02:59.963 INFO [stdout] test src/lib.rs - Element::append_new_child (line 1060) ... ok
Dec 15 16:02:59.963 INFO [stdout] 
Dec 15 16:02:59.963 INFO [stdout] test result: ok. 5 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
Dec 15 16:02:59.963 INFO [stdout] 
Dec 15 16:02:59.983 INFO [stderr] su: No module specific data is present
Dec 15 16:03:00.488 INFO running `"docker" "inspect" "48c9460cbf56210406bdef456e2946a3fe133bf53e0e6accde33b7402b900d9c"`
Dec 15 16:03:00.735 INFO running `"docker" "rm" "-f" "48c9460cbf56210406bdef456e2946a3fe133bf53e0e6accde33b7402b900d9c"`
Dec 15 16:03:00.963 INFO [stdout] 48c9460cbf56210406bdef456e2946a3fe133bf53e0e6accde33b7402b900d9c