Dec 15 20:31:32.607 INFO testing byte-sequence-0.2.2 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 20:31:32.607 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 20:31:32.961 INFO [stdout] edfc20fce5b2c24fef2792089b901d990b940bdd3bd5cefaf74af651ec0bef62
Dec 15 20:31:32.969 INFO running `"docker" "start" "-a" "edfc20fce5b2c24fef2792089b901d990b940bdd3bd5cefaf74af651ec0bef62"`
Dec 15 20:31:34.172 INFO [stderr] usermod: no changes
Dec 15 20:31:34.351 INFO [stderr]    Compiling byte-sequence v0.2.2 (/source)
Dec 15 20:31:36.478 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.27s
Dec 15 20:31:36.480 INFO [stderr] su: No module specific data is present
Dec 15 20:31:37.239 INFO running `"docker" "inspect" "edfc20fce5b2c24fef2792089b901d990b940bdd3bd5cefaf74af651ec0bef62"`
Dec 15 20:31:37.597 INFO running `"docker" "rm" "-f" "edfc20fce5b2c24fef2792089b901d990b940bdd3bd5cefaf74af651ec0bef62"`
Dec 15 20:31:37.919 INFO [stdout] edfc20fce5b2c24fef2792089b901d990b940bdd3bd5cefaf74af651ec0bef62
Dec 15 20:31:37.925 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 20:31:38.318 INFO [stdout] 15f94b98e8c4c714d0736026b0514f9d9c3acea6e0a84522920bf9ffe9ea9ee8
Dec 15 20:31:38.325 INFO running `"docker" "start" "-a" "15f94b98e8c4c714d0736026b0514f9d9c3acea6e0a84522920bf9ffe9ea9ee8"`
Dec 15 20:31:39.456 INFO [stderr] usermod: no changes
Dec 15 20:31:39.612 INFO [stderr]    Compiling byte-sequence v0.2.2 (/source)
Dec 15 20:31:41.195 INFO [stderr] warning: unused imports: `Deserialize`, `Serialize`
Dec 15 20:31:41.195 INFO [stderr]    --> src/lib.rs:147:17
Dec 15 20:31:41.195 INFO [stderr]     |
Dec 15 20:31:41.195 INFO [stderr] 147 |     use serde::{Deserialize, Deserializer, Serialize, Serializer};
Dec 15 20:31:41.195 INFO [stderr]     |                 ^^^^^^^^^^^                ^^^^^^^^^
Dec 15 20:31:41.195 INFO [stderr]     |
Dec 15 20:31:41.195 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 15 20:31:41.195 INFO [stderr] 
Dec 15 20:31:41.356 INFO [stderr] warning: unused import: `Deserializer`
Dec 15 20:31:41.356 INFO [stderr]    --> src/lib.rs:147:30
Dec 15 20:31:41.356 INFO [stderr]     |
Dec 15 20:31:41.356 INFO [stderr] 147 |     use serde::{Deserialize, Deserializer, Serialize, Serializer};
Dec 15 20:31:41.356 INFO [stderr]     |                              ^^^^^^^^^^^^
Dec 15 20:31:41.363 INFO [stderr] 
Dec 15 20:31:41.363 INFO [stderr] warning: unused import: `Serializer`
Dec 15 20:31:41.363 INFO [stderr]    --> src/lib.rs:147:55
Dec 15 20:31:41.363 INFO [stderr]     |
Dec 15 20:31:41.363 INFO [stderr] 147 |     use serde::{Deserialize, Deserializer, Serialize, Serializer};
Dec 15 20:31:41.363 INFO [stderr]     |                                                       ^^^^^^^^^^
Dec 15 20:31:41.363 INFO [stderr] 
Dec 15 20:31:42.181 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.69s
Dec 15 20:31:42.187 INFO [stderr] su: No module specific data is present
Dec 15 20:31:42.827 INFO running `"docker" "inspect" "15f94b98e8c4c714d0736026b0514f9d9c3acea6e0a84522920bf9ffe9ea9ee8"`
Dec 15 20:31:43.064 INFO running `"docker" "rm" "-f" "15f94b98e8c4c714d0736026b0514f9d9c3acea6e0a84522920bf9ffe9ea9ee8"`
Dec 15 20:31:43.327 INFO [stdout] 15f94b98e8c4c714d0736026b0514f9d9c3acea6e0a84522920bf9ffe9ea9ee8
Dec 15 20:31:43.333 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 20:31:43.842 INFO [stdout] 30fdc51252b9efd772edfed6618fe2ebf8b762a22e54ca5f857e5f73ea87f4ec
Dec 15 20:31:43.847 INFO running `"docker" "start" "-a" "30fdc51252b9efd772edfed6618fe2ebf8b762a22e54ca5f857e5f73ea87f4ec"`
Dec 15 20:31:44.887 INFO [stderr] usermod: no changes
Dec 15 20:31:44.997 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 15 20:31:45.009 INFO [stderr]      Running /target/debug/deps/byte_sequence-3307adfbb85a7322
Dec 15 20:31:45.011 INFO [stdout] 
Dec 15 20:31:45.011 INFO [stdout] running 2 tests
Dec 15 20:31:45.015 INFO [stdout] test tests::example ... ok
Dec 15 20:31:45.015 INFO [stdout] test tests::serialize_deserialize ... ok
Dec 15 20:31:45.015 INFO [stdout] 
Dec 15 20:31:45.015 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 20:31:45.015 INFO [stdout] 
Dec 15 20:31:45.019 INFO [stderr]    Doc-tests byte-sequence
Dec 15 20:31:47.612 INFO [stdout] 
Dec 15 20:31:47.612 INFO [stdout] running 0 tests
Dec 15 20:31:47.612 INFO [stdout] 
Dec 15 20:31:47.612 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 20:31:47.612 INFO [stdout] 
Dec 15 20:31:47.623 INFO [stderr] su: No module specific data is present
Dec 15 20:31:48.247 INFO running `"docker" "inspect" "30fdc51252b9efd772edfed6618fe2ebf8b762a22e54ca5f857e5f73ea87f4ec"`
Dec 15 20:31:48.563 INFO running `"docker" "rm" "-f" "30fdc51252b9efd772edfed6618fe2ebf8b762a22e54ca5f857e5f73ea87f4ec"`
Dec 15 20:31:48.814 INFO [stdout] 30fdc51252b9efd772edfed6618fe2ebf8b762a22e54ca5f857e5f73ea87f4ec