Dec 14 16:45:32.895 INFO testing tlv-0.2.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 16:45:32.895 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 16:45:33.123 INFO [stdout] 04f785a142f3803142278b012904db4b7f511eb81d662c33c37ec49cdb6348e9
Dec 14 16:45:33.124 INFO running `"docker" "start" "-a" "04f785a142f3803142278b012904db4b7f511eb81d662c33c37ec49cdb6348e9"`
Dec 14 16:45:33.694 INFO [stderr] usermod: no changes
Dec 14 16:45:33.724 INFO [stderr]    Compiling tlv v0.2.0 (/source)
Dec 14 16:45:34.195 INFO [stderr] warning: variable does not need to be mutable
Dec 14 16:45:34.196 INFO [stderr]   --> src/lib.rs:35:36
Dec 14 16:45:34.196 INFO [stderr]    |
Dec 14 16:45:34.196 INFO [stderr] 35 | pub fn decode<T: std::io::BufRead>(mut buf: &mut T) -> Result<HashMap<u16, String>, std::io::Error> {
Dec 14 16:45:34.196 INFO [stderr]    |                                    ----^^^
Dec 14 16:45:34.196 INFO [stderr]    |                                    |
Dec 14 16:45:34.196 INFO [stderr]    |                                    help: remove this `mut`
Dec 14 16:45:34.196 INFO [stderr]    |
Dec 14 16:45:34.196 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 16:45:34.196 INFO [stderr] 
Dec 14 16:45:34.408 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Dec 14 16:45:34.411 INFO [stderr] su: No module specific data is present
Dec 14 16:45:34.657 INFO running `"docker" "inspect" "04f785a142f3803142278b012904db4b7f511eb81d662c33c37ec49cdb6348e9"`
Dec 14 16:45:34.767 INFO running `"docker" "rm" "-f" "04f785a142f3803142278b012904db4b7f511eb81d662c33c37ec49cdb6348e9"`
Dec 14 16:45:34.886 INFO [stdout] 04f785a142f3803142278b012904db4b7f511eb81d662c33c37ec49cdb6348e9
Dec 14 16:45:34.888 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 16:45:35.089 INFO [stdout] c33a4198e6e5446473b13bd02b3eb60f900e6eba397c953214cb0ef0370f1d40
Dec 14 16:45:35.092 INFO running `"docker" "start" "-a" "c33a4198e6e5446473b13bd02b3eb60f900e6eba397c953214cb0ef0370f1d40"`
Dec 14 16:45:35.596 INFO [stderr] usermod: no changes
Dec 14 16:45:35.630 INFO [stderr]    Compiling tlv v0.2.0 (/source)
Dec 14 16:45:36.259 INFO [stderr] warning: variable does not need to be mutable
Dec 14 16:45:36.259 INFO [stderr]   --> src/lib.rs:35:36
Dec 14 16:45:36.259 INFO [stderr]    |
Dec 14 16:45:36.259 INFO [stderr] 35 | pub fn decode<T: std::io::BufRead>(mut buf: &mut T) -> Result<HashMap<u16, String>, std::io::Error> {
Dec 14 16:45:36.259 INFO [stderr]    |                                    ----^^^
Dec 14 16:45:36.259 INFO [stderr]    |                                    |
Dec 14 16:45:36.259 INFO [stderr]    |                                    help: remove this `mut`
Dec 14 16:45:36.259 INFO [stderr]    |
Dec 14 16:45:36.259 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 16:45:36.259 INFO [stderr] 
Dec 14 16:45:37.040 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
Dec 14 16:45:37.043 INFO [stderr] su: No module specific data is present
Dec 14 16:45:37.687 INFO running `"docker" "inspect" "c33a4198e6e5446473b13bd02b3eb60f900e6eba397c953214cb0ef0370f1d40"`
Dec 14 16:45:37.935 INFO running `"docker" "rm" "-f" "c33a4198e6e5446473b13bd02b3eb60f900e6eba397c953214cb0ef0370f1d40"`
Dec 14 16:45:38.179 INFO [stdout] c33a4198e6e5446473b13bd02b3eb60f900e6eba397c953214cb0ef0370f1d40
Dec 14 16:45:38.185 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 16:45:38.573 INFO [stdout] 3e762994b232fd3bc9e84212542f80054431f4daa99b7b22b5feae04b48cf61e
Dec 14 16:45:38.575 INFO running `"docker" "start" "-a" "3e762994b232fd3bc9e84212542f80054431f4daa99b7b22b5feae04b48cf61e"`
Dec 14 16:45:40.107 INFO [stderr] usermod: no changes
Dec 14 16:45:40.203 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 14 16:45:40.203 INFO [stderr]      Running /target/debug/deps/tlv-c9210907aa56ae1f
Dec 14 16:45:40.223 INFO [stderr]    Doc-tests tlv
Dec 14 16:45:40.223 INFO [stdout] 
Dec 14 16:45:40.223 INFO [stdout] running 3 tests
Dec 14 16:45:40.223 INFO [stdout] test tests::test_encode_decode_tlv ... ok
Dec 14 16:45:40.223 INFO [stdout] test tests::test_encode_tlv ... ok
Dec 14 16:45:40.223 INFO [stdout] test tests::test_decode_tlv ... ok
Dec 14 16:45:40.223 INFO [stdout] 
Dec 14 16:45:40.223 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 16:45:40.223 INFO [stdout] 
Dec 14 16:45:41.147 INFO [stdout] 
Dec 14 16:45:41.147 INFO [stdout] running 0 tests
Dec 14 16:45:41.147 INFO [stdout] 
Dec 14 16:45:41.147 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 16:45:41.147 INFO [stdout] 
Dec 14 16:45:41.155 INFO [stderr] su: No module specific data is present
Dec 14 16:45:41.759 INFO running `"docker" "inspect" "3e762994b232fd3bc9e84212542f80054431f4daa99b7b22b5feae04b48cf61e"`
Dec 14 16:45:41.913 INFO running `"docker" "rm" "-f" "3e762994b232fd3bc9e84212542f80054431f4daa99b7b22b5feae04b48cf61e"`
Dec 14 16:45:42.048 INFO [stdout] 3e762994b232fd3bc9e84212542f80054431f4daa99b7b22b5feae04b48cf61e