Dec 14 14:53:16.995 INFO testing varint-0.9.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 14:53:16.996 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 14 14:53:17.467 INFO [stdout] cb4fb19a6bb3290a18b923e5fb7bebfacbe4e640b408e8a426a57f48a9c4aa33
Dec 14 14:53:17.468 INFO running `"docker" "start" "-a" "cb4fb19a6bb3290a18b923e5fb7bebfacbe4e640b408e8a426a57f48a9c4aa33"`
Dec 14 14:53:18.516 INFO [stderr] usermod: no changes
Dec 14 14:53:18.607 INFO [stderr]    Compiling bit_utils v0.1.1
Dec 14 14:53:19.287 INFO [stderr]    Compiling varint v0.9.0 (/source)
Dec 14 14:53:19.787 INFO [stderr] warning: value assigned to `next_byte` is never read
Dec 14 14:53:19.787 INFO [stderr]   --> src/rawio.rs:37:17
Dec 14 14:53:19.787 INFO [stderr]    |
Dec 14 14:53:19.787 INFO [stderr] 37 |         let mut next_byte: u8 = 0;
Dec 14 14:53:19.787 INFO [stderr]    |                 ^^^^^^^^^
Dec 14 14:53:19.787 INFO [stderr]    |
Dec 14 14:53:19.787 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 14 14:53:19.787 INFO [stderr] 
Dec 14 14:53:19.901 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
Dec 14 14:53:19.901 INFO [stderr] su: No module specific data is present
Dec 14 14:53:20.479 INFO running `"docker" "inspect" "cb4fb19a6bb3290a18b923e5fb7bebfacbe4e640b408e8a426a57f48a9c4aa33"`
Dec 14 14:53:20.763 INFO running `"docker" "rm" "-f" "cb4fb19a6bb3290a18b923e5fb7bebfacbe4e640b408e8a426a57f48a9c4aa33"`
Dec 14 14:53:21.151 INFO [stdout] cb4fb19a6bb3290a18b923e5fb7bebfacbe4e640b408e8a426a57f48a9c4aa33
Dec 14 14:53:21.157 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 14 14:53:21.683 INFO [stdout] e6fd9f725f898904ae48298b611e814e7c1e4890f8a792415f9633f8dc784576
Dec 14 14:53:21.691 INFO running `"docker" "start" "-a" "e6fd9f725f898904ae48298b611e814e7c1e4890f8a792415f9633f8dc784576"`
Dec 14 14:53:22.773 INFO [stderr] usermod: no changes
Dec 14 14:53:22.835 INFO [stderr]    Compiling varint v0.9.0 (/source)
Dec 14 14:53:23.594 INFO [stderr] warning: value assigned to `next_byte` is never read
Dec 14 14:53:23.594 INFO [stderr]   --> src/rawio.rs:37:17
Dec 14 14:53:23.594 INFO [stderr]    |
Dec 14 14:53:23.594 INFO [stderr] 37 |         let mut next_byte: u8 = 0;
Dec 14 14:53:23.594 INFO [stderr]    |                 ^^^^^^^^^
Dec 14 14:53:23.594 INFO [stderr]    |
Dec 14 14:53:23.594 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 14 14:53:23.594 INFO [stderr] 
Dec 14 14:53:24.367 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
Dec 14 14:53:24.371 INFO [stderr] su: No module specific data is present
Dec 14 14:53:24.969 INFO running `"docker" "inspect" "e6fd9f725f898904ae48298b611e814e7c1e4890f8a792415f9633f8dc784576"`
Dec 14 14:53:25.255 INFO running `"docker" "rm" "-f" "e6fd9f725f898904ae48298b611e814e7c1e4890f8a792415f9633f8dc784576"`
Dec 14 14:53:25.549 INFO [stdout] e6fd9f725f898904ae48298b611e814e7c1e4890f8a792415f9633f8dc784576
Dec 14 14:53:25.556 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 14 14:53:25.979 INFO [stdout] 4a18e75b458fc8e4028624a25cde6ad5736d871c7676ca6723c378e6b1859878
Dec 14 14:53:25.987 INFO running `"docker" "start" "-a" "4a18e75b458fc8e4028624a25cde6ad5736d871c7676ca6723c378e6b1859878"`
Dec 14 14:53:27.346 INFO [stderr] usermod: no changes
Dec 14 14:53:27.388 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 14:53:27.394 INFO [stderr]      Running /target/debug/deps/varint-efe2e2221a510239
Dec 14 14:53:27.394 INFO [stdout] 
Dec 14 14:53:27.394 INFO [stdout] running 7 tests
Dec 14 14:53:27.394 INFO [stdout] test zigzag::tests::test_u8_i8_zigzag ... ok
Dec 14 14:53:27.397 INFO [stdout] test zigzag::tests::test_u32_i32_zigzag ... ok
Dec 14 14:53:27.397 INFO [stdout] test zigzag::tests::test_u16_i16_zigzag ... ok
Dec 14 14:53:27.403 INFO [stdout] test rawio::test::test_read_write_unsigned_varint_32 ... ok
Dec 14 14:53:27.413 INFO [stdout] test zigzag::tests::test_u64_i64_zigzag ... ok
Dec 14 14:53:27.413 INFO [stdout] test rawio::test::test_read_write_signed_varint_32 ... ok
Dec 14 14:53:27.811 INFO [stdout] test rawio::test::test_read_write_lots_of_unsigned_varint_32 ... ok
Dec 14 14:53:27.811 INFO [stdout] 
Dec 14 14:53:27.811 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 14:53:27.811 INFO [stdout] 
Dec 14 14:53:27.819 INFO [stderr]    Doc-tests varint
Dec 14 14:53:28.595 INFO [stdout] 
Dec 14 14:53:28.595 INFO [stdout] running 0 tests
Dec 14 14:53:28.595 INFO [stdout] 
Dec 14 14:53:28.595 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 14:53:28.595 INFO [stdout] 
Dec 14 14:53:28.603 INFO [stderr] su: No module specific data is present
Dec 14 14:53:29.360 INFO running `"docker" "inspect" "4a18e75b458fc8e4028624a25cde6ad5736d871c7676ca6723c378e6b1859878"`
Dec 14 14:53:29.645 INFO running `"docker" "rm" "-f" "4a18e75b458fc8e4028624a25cde6ad5736d871c7676ca6723c378e6b1859878"`
Dec 14 14:53:29.927 INFO [stdout] 4a18e75b458fc8e4028624a25cde6ad5736d871c7676ca6723c378e6b1859878