Dec 13 00:43:51.291 INFO testing tercen/rustson against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 00:43:51.291 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 13 00:43:51.788 INFO [stdout] 4202d3ceb4acade2153cae8946b010a8f33958bc7c97b34e4a30ccf7fb7fb666
Dec 13 00:43:51.790 INFO running `"docker" "start" "-a" "4202d3ceb4acade2153cae8946b010a8f33958bc7c97b34e4a30ccf7fb7fb666"`
Dec 13 00:43:53.310 INFO [stderr] usermod: no changes
Dec 13 00:43:53.415 INFO [stderr]    Compiling bytes v0.4.6
Dec 13 00:43:55.139 INFO [stderr]    Compiling rustson v0.1.0 (/source)
Dec 13 00:43:55.614 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 00:43:55.614 INFO [stderr]    --> src/lib.rs:133:17
Dec 13 00:43:55.614 INFO [stderr]     |
Dec 13 00:43:55.615 INFO [stderr] 133 |                 add_object(v, buf);
Dec 13 00:43:55.615 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^
Dec 13 00:43:55.615 INFO [stderr]     |
Dec 13 00:43:55.615 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 13 00:43:55.615 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 00:43:55.615 INFO [stderr] 
Dec 13 00:43:57.107 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.76s
Dec 13 00:43:57.123 INFO [stderr] su: No module specific data is present
Dec 13 00:43:58.356 INFO running `"docker" "inspect" "4202d3ceb4acade2153cae8946b010a8f33958bc7c97b34e4a30ccf7fb7fb666"`
Dec 13 00:43:58.697 INFO running `"docker" "rm" "-f" "4202d3ceb4acade2153cae8946b010a8f33958bc7c97b34e4a30ccf7fb7fb666"`
Dec 13 00:43:59.063 INFO [stdout] 4202d3ceb4acade2153cae8946b010a8f33958bc7c97b34e4a30ccf7fb7fb666
Dec 13 00:43:59.072 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 13 00:43:59.507 INFO [stdout] 668d18e3936c6917adcf9c53afa5fbfafef3fa2582c751baee215d4d453d1f58
Dec 13 00:43:59.513 INFO running `"docker" "start" "-a" "668d18e3936c6917adcf9c53afa5fbfafef3fa2582c751baee215d4d453d1f58"`
Dec 13 00:44:00.550 INFO [stderr] usermod: no changes
Dec 13 00:44:00.619 INFO [stderr]    Compiling rustson v0.1.0 (/source)
Dec 13 00:44:00.944 INFO [stderr] warning: unused import: `std::fs::File`
Dec 13 00:44:00.944 INFO [stderr]    --> src/lib.rs:456:9
Dec 13 00:44:00.944 INFO [stderr]     |
Dec 13 00:44:00.944 INFO [stderr] 456 |     use std::fs::File;
Dec 13 00:44:00.944 INFO [stderr]     |         ^^^^^^^^^^^^^
Dec 13 00:44:00.944 INFO [stderr]     |
Dec 13 00:44:00.944 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 13 00:44:00.944 INFO [stderr] 
Dec 13 00:44:00.945 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 13 00:44:00.945 INFO [stderr]    --> src/lib.rs:457:9
Dec 13 00:44:00.945 INFO [stderr]     |
Dec 13 00:44:00.945 INFO [stderr] 457 |     use std::io::prelude::*;
Dec 13 00:44:00.945 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^
Dec 13 00:44:00.945 INFO [stderr] 
Dec 13 00:44:01.187 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 00:44:01.187 INFO [stderr]    --> src/lib.rs:133:17
Dec 13 00:44:01.187 INFO [stderr]     |
Dec 13 00:44:01.187 INFO [stderr] 133 |                 add_object(v, buf);
Dec 13 00:44:01.187 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^
Dec 13 00:44:01.187 INFO [stderr]     |
Dec 13 00:44:01.187 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 13 00:44:01.187 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 00:44:01.187 INFO [stderr] 
Dec 13 00:44:02.763 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
Dec 13 00:44:02.765 INFO [stderr] su: No module specific data is present
Dec 13 00:44:03.549 INFO running `"docker" "inspect" "668d18e3936c6917adcf9c53afa5fbfafef3fa2582c751baee215d4d453d1f58"`
Dec 13 00:44:03.813 INFO running `"docker" "rm" "-f" "668d18e3936c6917adcf9c53afa5fbfafef3fa2582c751baee215d4d453d1f58"`
Dec 13 00:44:04.223 INFO [stdout] 668d18e3936c6917adcf9c53afa5fbfafef3fa2582c751baee215d4d453d1f58
Dec 13 00:44:04.231 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 13 00:44:04.640 INFO [stdout] da4ab6696b55eefcc4f2d902afe95a91e98b06787207ab1e6459b26527f25340
Dec 13 00:44:04.642 INFO running `"docker" "start" "-a" "da4ab6696b55eefcc4f2d902afe95a91e98b06787207ab1e6459b26527f25340"`
Dec 13 00:44:05.263 INFO [stderr] usermod: no changes
Dec 13 00:44:05.311 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 00:44:05.315 INFO [stderr]      Running /target/debug/deps/rustson-7a9e728d9c83e9df
Dec 13 00:44:05.316 INFO [stdout] 
Dec 13 00:44:05.316 INFO [stdout] running 4 tests
Dec 13 00:44:05.316 INFO [stdout] test tests::empty_lst ... ok
Dec 13 00:44:05.317 INFO [stdout] test tests::null ... ok
Dec 13 00:44:05.317 INFO [stdout] test tests::lst ... ok
Dec 13 00:44:05.319 INFO [stdout] test tests::map ... ok
Dec 13 00:44:05.319 INFO [stderr]    Doc-tests rustson
Dec 13 00:44:05.319 INFO [stdout] 
Dec 13 00:44:05.319 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 00:44:05.319 INFO [stdout] 
Dec 13 00:44:05.538 INFO [stdout] 
Dec 13 00:44:05.538 INFO [stdout] running 0 tests
Dec 13 00:44:05.538 INFO [stdout] 
Dec 13 00:44:05.538 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 00:44:05.538 INFO [stdout] 
Dec 13 00:44:05.538 INFO [stderr] su: No module specific data is present
Dec 13 00:44:05.911 INFO running `"docker" "inspect" "da4ab6696b55eefcc4f2d902afe95a91e98b06787207ab1e6459b26527f25340"`
Dec 13 00:44:06.003 INFO running `"docker" "rm" "-f" "da4ab6696b55eefcc4f2d902afe95a91e98b06787207ab1e6459b26527f25340"`
Dec 13 00:44:06.111 INFO [stdout] da4ab6696b55eefcc4f2d902afe95a91e98b06787207ab1e6459b26527f25340