Dec 14 21:37:16.904 INFO testing rust_multicodec-0.2.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 21:37:16.904 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 14 21:37:17.279 INFO [stdout] 6d5a5875d0aa260c217396ee32aed8c860ed8e2b00d021aeb9d943a52260cf69
Dec 14 21:37:17.283 INFO running `"docker" "start" "-a" "6d5a5875d0aa260c217396ee32aed8c860ed8e2b00d021aeb9d943a52260cf69"`
Dec 14 21:37:18.425 INFO [stderr] usermod: no changes
Dec 14 21:37:18.552 INFO [stderr]    Compiling hex-slice v0.1.4
Dec 14 21:37:18.847 INFO [stderr]    Compiling rust_multicodec v0.2.0 (/source)
Dec 14 21:37:19.536 INFO [stderr] warning: unused `#[macro_use]` import
Dec 14 21:37:19.536 INFO [stderr]  --> src/lib.rs:9:1
Dec 14 21:37:19.536 INFO [stderr]   |
Dec 14 21:37:19.536 INFO [stderr] 9 | #[macro_use]
Dec 14 21:37:19.536 INFO [stderr]   | ^^^^^^^^^^^^
Dec 14 21:37:19.536 INFO [stderr]   |
Dec 14 21:37:19.536 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 21:37:19.536 INFO [stderr] 
Dec 14 21:37:19.536 INFO [stderr] warning: unused import: `std::str`
Dec 14 21:37:19.536 INFO [stderr]   --> src/lib.rs:12:5
Dec 14 21:37:19.536 INFO [stderr]    |
Dec 14 21:37:19.536 INFO [stderr] 12 | use std::str;
Dec 14 21:37:19.536 INFO [stderr]    |     ^^^^^^^^
Dec 14 21:37:19.536 INFO [stderr] 
Dec 14 21:37:19.807 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
Dec 14 21:37:19.811 INFO [stderr] su: No module specific data is present
Dec 14 21:37:20.387 INFO running `"docker" "inspect" "6d5a5875d0aa260c217396ee32aed8c860ed8e2b00d021aeb9d943a52260cf69"`
Dec 14 21:37:20.655 INFO running `"docker" "rm" "-f" "6d5a5875d0aa260c217396ee32aed8c860ed8e2b00d021aeb9d943a52260cf69"`
Dec 14 21:37:21.024 INFO [stdout] 6d5a5875d0aa260c217396ee32aed8c860ed8e2b00d021aeb9d943a52260cf69
Dec 14 21:37:21.029 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 14 21:37:21.587 INFO [stdout] 4ad7b4504e1cf77c7d5f24eb2503d68a61490404696c44d47c45cc63a9315ef0
Dec 14 21:37:21.592 INFO running `"docker" "start" "-a" "4ad7b4504e1cf77c7d5f24eb2503d68a61490404696c44d47c45cc63a9315ef0"`
Dec 14 21:37:22.791 INFO [stderr] usermod: no changes
Dec 14 21:37:22.859 INFO [stderr]    Compiling rust_multicodec v0.2.0 (/source)
Dec 14 21:37:24.967 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
Dec 14 21:37:24.975 INFO [stderr] su: No module specific data is present
Dec 14 21:37:25.815 INFO running `"docker" "inspect" "4ad7b4504e1cf77c7d5f24eb2503d68a61490404696c44d47c45cc63a9315ef0"`
Dec 14 21:37:26.045 INFO running `"docker" "rm" "-f" "4ad7b4504e1cf77c7d5f24eb2503d68a61490404696c44d47c45cc63a9315ef0"`
Dec 14 21:37:26.295 INFO [stdout] 4ad7b4504e1cf77c7d5f24eb2503d68a61490404696c44d47c45cc63a9315ef0
Dec 14 21:37:26.303 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 14 21:37:26.746 INFO [stdout] 2a0677084b70bf85ee1187470f667aae4927fdea955c78ff92c144733dd8c80b
Dec 14 21:37:26.754 INFO running `"docker" "start" "-a" "2a0677084b70bf85ee1187470f667aae4927fdea955c78ff92c144733dd8c80b"`
Dec 14 21:37:28.031 INFO [stderr] usermod: no changes
Dec 14 21:37:28.155 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Dec 14 21:37:28.159 INFO [stderr]      Running /target/debug/deps/rust_multicodec-86db13bb9c33505e
Dec 14 21:37:28.159 INFO [stdout] 
Dec 14 21:37:28.159 INFO [stdout] running 2 tests
Dec 14 21:37:28.159 INFO [stdout] test tests::encoding_decoding_works ... ok
Dec 14 21:37:28.159 INFO [stdout] test codec_prefix::tests::prefix_works ... ok
Dec 14 21:37:28.159 INFO [stdout] 
Dec 14 21:37:28.159 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 21:37:28.159 INFO [stdout] 
Dec 14 21:37:28.163 INFO [stderr]    Doc-tests rust_multicodec
Dec 14 21:37:29.386 INFO [stdout] 
Dec 14 21:37:29.386 INFO [stdout] running 5 tests
Dec 14 21:37:33.407 INFO [stdout] test src/lib.rs - encode (line 34) ... ok
Dec 14 21:37:35.136 INFO [stdout] test src/codec_prefix.rs - codec_prefix::get (line 46) ... ok
Dec 14 21:37:35.634 INFO [stdout] test src/codec_prefix.rs - codec_prefix::remove (line 77) ... ok
Dec 14 21:37:35.963 INFO [stdout] test src/codec_prefix.rs - codec_prefix::add (line 14) ... ok
Dec 14 21:37:36.075 INFO [stdout] test src/lib.rs - decode (line 73) ... ok
Dec 14 21:37:36.075 INFO [stdout] 
Dec 14 21:37:36.075 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 21:37:36.075 INFO [stdout] 
Dec 14 21:37:36.103 INFO [stderr] su: No module specific data is present
Dec 14 21:37:36.479 INFO running `"docker" "inspect" "2a0677084b70bf85ee1187470f667aae4927fdea955c78ff92c144733dd8c80b"`
Dec 14 21:37:36.557 INFO running `"docker" "rm" "-f" "2a0677084b70bf85ee1187470f667aae4927fdea955c78ff92c144733dd8c80b"`
Dec 14 21:37:36.627 INFO [stdout] 2a0677084b70bf85ee1187470f667aae4927fdea955c78ff92c144733dd8c80b