Dec 03 05:58:15.831 INFO testing hematite-nbt-0.3.0 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 05:58:15.831 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 03 05:58:16.309 INFO [stdout] a56da109429934756c1f73684dc0bc11152da40498c5c0280c605cac32102266
Dec 03 05:58:16.317 INFO running `"docker" "start" "-a" "a56da109429934756c1f73684dc0bc11152da40498c5c0280c605cac32102266"`
Dec 03 05:58:16.945 INFO [stderr] usermod: no changes
Dec 03 05:58:16.994 INFO [stderr]    Compiling hematite-nbt v0.3.0 (/source)
Dec 03 05:58:18.139 INFO [stderr] warning: variable does not need to be mutable
Dec 03 05:58:18.139 INFO [stderr]   --> src/blob.rs:50:24
Dec 03 05:58:18.139 INFO [stderr]    |
Dec 03 05:58:18.139 INFO [stderr] 50 |     pub fn from_reader(mut src: &mut io::Read) -> Result<Blob> {
Dec 03 05:58:18.139 INFO [stderr]    |                        ----^^^
Dec 03 05:58:18.139 INFO [stderr]    |                        |
Dec 03 05:58:18.139 INFO [stderr]    |                        help: remove this `mut`
Dec 03 05:58:18.139 INFO [stderr]    |
Dec 03 05:58:18.139 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 03 05:58:18.139 INFO [stderr] 
Dec 03 05:58:18.175 INFO [stderr] warning: variable does not need to be mutable
Dec 03 05:58:18.175 INFO [stderr]   --> src/value.rs:88:32
Dec 03 05:58:18.175 INFO [stderr]    |
Dec 03 05:58:18.175 INFO [stderr] 88 |     pub fn write_header(&self, mut dst: &mut io::Write, title: &str) -> Result<()> {
Dec 03 05:58:18.175 INFO [stderr]    |                                ----^^^
Dec 03 05:58:18.175 INFO [stderr]    |                                |
Dec 03 05:58:18.175 INFO [stderr]    |                                help: remove this `mut`
Dec 03 05:58:18.175 INFO [stderr] 
Dec 03 05:58:18.179 INFO [stderr] warning: variable does not need to be mutable
Dec 03 05:58:18.179 INFO [stderr]   --> src/value.rs:96:25
Dec 03 05:58:18.179 INFO [stderr]    |
Dec 03 05:58:18.179 INFO [stderr] 96 |     pub fn write(&self, mut dst: &mut io::Write) -> Result<()> {
Dec 03 05:58:18.179 INFO [stderr]    |                         ----^^^
Dec 03 05:58:18.179 INFO [stderr]    |                         |
Dec 03 05:58:18.179 INFO [stderr]    |                         help: remove this `mut`
Dec 03 05:58:18.179 INFO [stderr] 
Dec 03 05:58:18.183 INFO [stderr] warning: variable does not need to be mutable
Dec 03 05:58:18.183 INFO [stderr]    --> src/value.rs:155:24
Dec 03 05:58:18.183 INFO [stderr]     |
Dec 03 05:58:18.183 INFO [stderr] 155 |     pub fn read_header(mut src: &mut io::Read) -> Result<(u8, String)> {
Dec 03 05:58:18.183 INFO [stderr]     |                        ----^^^
Dec 03 05:58:18.183 INFO [stderr]     |                        |
Dec 03 05:58:18.183 INFO [stderr]     |                        help: remove this `mut`
Dec 03 05:58:18.183 INFO [stderr] 
Dec 03 05:58:18.191 INFO [stderr] warning: variable does not need to be mutable
Dec 03 05:58:18.191 INFO [stderr]    --> src/value.rs:170:32
Dec 03 05:58:18.191 INFO [stderr]     |
Dec 03 05:58:18.191 INFO [stderr] 170 |     pub fn from_reader(id: u8, mut src: &mut io::Read) -> Result<Value> {
Dec 03 05:58:18.191 INFO [stderr]     |                                ----^^^
Dec 03 05:58:18.191 INFO [stderr]     |                                |
Dec 03 05:58:18.191 INFO [stderr]     |                                help: remove this `mut`
Dec 03 05:58:18.191 INFO [stderr] 
Dec 03 05:58:18.207 INFO [stderr] warning: variable does not need to be mutable
Dec 03 05:58:18.207 INFO [stderr]    --> src/value.rs:309:14
Dec 03 05:58:18.207 INFO [stderr]     |
Dec 03 05:58:18.207 INFO [stderr] 309 | fn read_utf8(mut src: &mut io::Read, len: usize) -> Result<String> {
Dec 03 05:58:18.207 INFO [stderr]     |              ----^^^
Dec 03 05:58:18.207 INFO [stderr]     |              |
Dec 03 05:58:18.207 INFO [stderr]     |              help: remove this `mut`
Dec 03 05:58:18.207 INFO [stderr] 
Dec 03 05:58:19.263 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.30s
Dec 03 05:58:19.271 INFO [stderr] su: No module specific data is present
Dec 03 05:58:20.033 INFO running `"docker" "inspect" "a56da109429934756c1f73684dc0bc11152da40498c5c0280c605cac32102266"`
Dec 03 05:58:20.349 INFO running `"docker" "rm" "-f" "a56da109429934756c1f73684dc0bc11152da40498c5c0280c605cac32102266"`
Dec 03 05:58:20.591 INFO [stdout] a56da109429934756c1f73684dc0bc11152da40498c5c0280c605cac32102266
Dec 03 05:58:20.599 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 03 05:58:21.108 INFO [stdout] 361fd37e9896935a0286a084f6dfc47b1cc4d86bcabf74c8fce84e128e405d18
Dec 03 05:58:21.110 INFO running `"docker" "start" "-a" "361fd37e9896935a0286a084f6dfc47b1cc4d86bcabf74c8fce84e128e405d18"`
Dec 03 05:58:22.004 INFO [stderr] usermod: no changes
Dec 03 05:58:22.036 INFO [stderr]    Compiling hematite-nbt v0.3.0 (/source)
Dec 03 05:58:23.275 INFO [stderr] warning: variable does not need to be mutable
Dec 03 05:58:23.275 INFO [stderr]   --> src/blob.rs:50:24
Dec 03 05:58:23.275 INFO [stderr]    |
Dec 03 05:58:23.275 INFO [stderr] 50 |     pub fn from_reader(mut src: &mut io::Read) -> Result<Blob> {
Dec 03 05:58:23.275 INFO [stderr]    |                        ----^^^
Dec 03 05:58:23.275 INFO [stderr]    |                        |
Dec 03 05:58:23.275 INFO [stderr]    |                        help: remove this `mut`
Dec 03 05:58:23.275 INFO [stderr]    |
Dec 03 05:58:23.275 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 03 05:58:23.275 INFO [stderr] 
Dec 03 05:58:23.299 INFO [stderr] warning: variable does not need to be mutable
Dec 03 05:58:23.299 INFO [stderr]   --> src/value.rs:88:32
Dec 03 05:58:23.299 INFO [stderr]    |
Dec 03 05:58:23.299 INFO [stderr] 88 |     pub fn write_header(&self, mut dst: &mut io::Write, title: &str) -> Result<()> {
Dec 03 05:58:23.299 INFO [stderr]    |                                ----^^^
Dec 03 05:58:23.299 INFO [stderr]    |                                |
Dec 03 05:58:23.299 INFO [stderr]    |                                help: remove this `mut`
Dec 03 05:58:23.299 INFO [stderr] 
Dec 03 05:58:23.307 INFO [stderr] warning: variable does not need to be mutable
Dec 03 05:58:23.307 INFO [stderr]   --> src/value.rs:96:25
Dec 03 05:58:23.307 INFO [stderr]    |
Dec 03 05:58:23.307 INFO [stderr] 96 |     pub fn write(&self, mut dst: &mut io::Write) -> Result<()> {
Dec 03 05:58:23.307 INFO [stderr]    |                         ----^^^
Dec 03 05:58:23.307 INFO [stderr]    |                         |
Dec 03 05:58:23.307 INFO [stderr]    |                         help: remove this `mut`
Dec 03 05:58:23.307 INFO [stderr] 
Dec 03 05:58:23.307 INFO [stderr] warning: variable does not need to be mutable
Dec 03 05:58:23.307 INFO [stderr]    --> src/value.rs:155:24
Dec 03 05:58:23.307 INFO [stderr]     |
Dec 03 05:58:23.307 INFO [stderr] 155 |     pub fn read_header(mut src: &mut io::Read) -> Result<(u8, String)> {
Dec 03 05:58:23.307 INFO [stderr]     |                        ----^^^
Dec 03 05:58:23.307 INFO [stderr]     |                        |
Dec 03 05:58:23.307 INFO [stderr]     |                        help: remove this `mut`
Dec 03 05:58:23.307 INFO [stderr] 
Dec 03 05:58:23.319 INFO [stderr] warning: variable does not need to be mutable
Dec 03 05:58:23.319 INFO [stderr]    --> src/value.rs:170:32
Dec 03 05:58:23.319 INFO [stderr]     |
Dec 03 05:58:23.319 INFO [stderr] 170 |     pub fn from_reader(id: u8, mut src: &mut io::Read) -> Result<Value> {
Dec 03 05:58:23.319 INFO [stderr]     |                                ----^^^
Dec 03 05:58:23.319 INFO [stderr]     |                                |
Dec 03 05:58:23.319 INFO [stderr]     |                                help: remove this `mut`
Dec 03 05:58:23.319 INFO [stderr] 
Dec 03 05:58:23.335 INFO [stderr] warning: variable does not need to be mutable
Dec 03 05:58:23.335 INFO [stderr]    --> src/value.rs:309:14
Dec 03 05:58:23.335 INFO [stderr]     |
Dec 03 05:58:23.335 INFO [stderr] 309 | fn read_utf8(mut src: &mut io::Read, len: usize) -> Result<String> {
Dec 03 05:58:23.335 INFO [stderr]     |              ----^^^
Dec 03 05:58:23.335 INFO [stderr]     |              |
Dec 03 05:58:23.335 INFO [stderr]     |              help: remove this `mut`
Dec 03 05:58:23.335 INFO [stderr] 
Dec 03 05:58:25.230 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.21s
Dec 03 05:58:25.234 INFO [stderr] su: No module specific data is present
Dec 03 05:58:25.728 INFO running `"docker" "inspect" "361fd37e9896935a0286a084f6dfc47b1cc4d86bcabf74c8fce84e128e405d18"`
Dec 03 05:58:25.860 INFO running `"docker" "rm" "-f" "361fd37e9896935a0286a084f6dfc47b1cc4d86bcabf74c8fce84e128e405d18"`
Dec 03 05:58:26.006 INFO [stdout] 361fd37e9896935a0286a084f6dfc47b1cc4d86bcabf74c8fce84e128e405d18
Dec 03 05:58:26.008 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 03 05:58:26.251 INFO [stdout] b3c8517ecd41e0d5697e6c60791772670c0dfed78835a8150aef4e29e29d696e
Dec 03 05:58:26.253 INFO running `"docker" "start" "-a" "b3c8517ecd41e0d5697e6c60791772670c0dfed78835a8150aef4e29e29d696e"`
Dec 03 05:58:26.779 INFO [stderr] usermod: no changes
Dec 03 05:58:26.812 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 03 05:58:26.824 INFO [stderr]      Running /target/debug/deps/nbt-8fde0df9a2f383dd
Dec 03 05:58:26.826 INFO [stdout] 
Dec 03 05:58:26.826 INFO [stdout] running 12 tests
Dec 03 05:58:26.827 INFO [stdout] test tests::nbt_empty_list ... ok
Dec 03 05:58:26.828 INFO [stdout] test tests::nbt_empty_nbtfile ... ok
Dec 03 05:58:26.831 INFO [stdout] test tests::nbt_compression ... ok
Dec 03 05:58:26.831 INFO [stdout] test tests::nbt_invalid_id ... ok
Dec 03 05:58:26.831 INFO [stdout] test tests::nbt_invalid_list ... ok
Dec 03 05:58:26.831 INFO [stdout] test tests::nbt_no_root ... ok
Dec 03 05:58:26.835 INFO [stdout] test tests::nbt_bad_compression ... ok
Dec 03 05:58:26.835 INFO [stdout] test tests::nbt_nonempty ... ok
Dec 03 05:58:26.835 INFO [stdout] test tests::serialize_basic_types ... ok
Dec 03 05:58:26.836 INFO [stdout] test tests::nbt_bigtest ... ok
Dec 03 05:58:26.837 INFO [stdout] test tests::nbt_nested_compound ... ok
Dec 03 05:58:26.837 INFO [stdout] test tests::nbt_no_end_tag ... ok
Dec 03 05:58:26.837 INFO [stdout] 
Dec 03 05:58:26.837 INFO [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 05:58:26.837 INFO [stdout] 
Dec 03 05:58:26.838 INFO [stderr]    Doc-tests nbt
Dec 03 05:58:28.085 INFO [stdout] 
Dec 03 05:58:28.085 INFO [stdout] running 3 tests
Dec 03 05:58:28.086 INFO [stdout] test src/serialize/mod.rs - serialize::NbtFmt (line 30) ... ignored
Dec 03 05:58:30.628 INFO [stdout] test src/blob.rs - blob::Blob (line 23) ... ok
Dec 03 05:58:30.799 INFO [stdout] test src/serialize/mod.rs - serialize::NbtFmt (line 59) ... ok
Dec 03 05:58:30.799 INFO [stdout] 
Dec 03 05:58:30.799 INFO [stdout] test result: ok. 2 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
Dec 03 05:58:30.799 INFO [stdout] 
Dec 03 05:58:30.811 INFO [stderr] su: No module specific data is present
Dec 03 05:58:31.135 INFO running `"docker" "inspect" "b3c8517ecd41e0d5697e6c60791772670c0dfed78835a8150aef4e29e29d696e"`
Dec 03 05:58:31.207 INFO running `"docker" "rm" "-f" "b3c8517ecd41e0d5697e6c60791772670c0dfed78835a8150aef4e29e29d696e"`
Dec 03 05:58:31.275 INFO [stdout] b3c8517ecd41e0d5697e6c60791772670c0dfed78835a8150aef4e29e29d696e
