Dec 14 14:53:15.520 INFO testing varint-0.9.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 14:53:15.520 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 14:53:15.887 INFO [stdout] 72f1261386451d4bc67533cd3d97d09ca55280b8053fc3e9c50733402a4841d9
Dec 14 14:53:15.891 INFO running `"docker" "start" "-a" "72f1261386451d4bc67533cd3d97d09ca55280b8053fc3e9c50733402a4841d9"`
Dec 14 14:53:16.980 INFO [stderr] usermod: no changes
Dec 14 14:53:17.027 INFO [stderr]    Compiling bit_utils v0.1.1
Dec 14 14:53:17.690 INFO [stderr]    Compiling varint v0.9.0 (/source)
Dec 14 14:53:18.243 INFO [stderr] warning: value assigned to `next_byte` is never read
Dec 14 14:53:18.243 INFO [stderr]   --> src/rawio.rs:37:17
Dec 14 14:53:18.243 INFO [stderr]    |
Dec 14 14:53:18.243 INFO [stderr] 37 |         let mut next_byte: u8 = 0;
Dec 14 14:53:18.243 INFO [stderr]    |                 ^^^^^^^^^
Dec 14 14:53:18.243 INFO [stderr]    |
Dec 14 14:53:18.243 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 14 14:53:18.243 INFO [stderr] 
Dec 14 14:53:18.347 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
Dec 14 14:53:18.347 INFO [stderr] su: No module specific data is present
Dec 14 14:53:19.059 INFO running `"docker" "inspect" "72f1261386451d4bc67533cd3d97d09ca55280b8053fc3e9c50733402a4841d9"`
Dec 14 14:53:19.359 INFO running `"docker" "rm" "-f" "72f1261386451d4bc67533cd3d97d09ca55280b8053fc3e9c50733402a4841d9"`
Dec 14 14:53:19.719 INFO [stdout] 72f1261386451d4bc67533cd3d97d09ca55280b8053fc3e9c50733402a4841d9
Dec 14 14:53:19.727 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 14:53:20.200 INFO [stdout] b95c741bf21ac1454513fc4eff62a8be106fc0f0c24676b398e4e2cb95cfdea0
Dec 14 14:53:20.202 INFO running `"docker" "start" "-a" "b95c741bf21ac1454513fc4eff62a8be106fc0f0c24676b398e4e2cb95cfdea0"`
Dec 14 14:53:21.479 INFO [stderr] usermod: no changes
Dec 14 14:53:21.551 INFO [stderr]    Compiling varint v0.9.0 (/source)
Dec 14 14:53:22.359 INFO [stderr] warning: value assigned to `next_byte` is never read
Dec 14 14:53:22.359 INFO [stderr]   --> src/rawio.rs:37:17
Dec 14 14:53:22.359 INFO [stderr]    |
Dec 14 14:53:22.359 INFO [stderr] 37 |         let mut next_byte: u8 = 0;
Dec 14 14:53:22.359 INFO [stderr]    |                 ^^^^^^^^^
Dec 14 14:53:22.359 INFO [stderr]    |
Dec 14 14:53:22.359 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 14 14:53:22.359 INFO [stderr] 
Dec 14 14:53:23.004 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
Dec 14 14:53:23.007 INFO [stderr] su: No module specific data is present
Dec 14 14:53:23.744 INFO running `"docker" "inspect" "b95c741bf21ac1454513fc4eff62a8be106fc0f0c24676b398e4e2cb95cfdea0"`
Dec 14 14:53:24.013 INFO running `"docker" "rm" "-f" "b95c741bf21ac1454513fc4eff62a8be106fc0f0c24676b398e4e2cb95cfdea0"`
Dec 14 14:53:24.351 INFO [stdout] b95c741bf21ac1454513fc4eff62a8be106fc0f0c24676b398e4e2cb95cfdea0
Dec 14 14:53:24.363 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 14:53:24.813 INFO [stdout] 78d87f35dd23a8bc92b240ff3b22143016a3833b46548993939efc49ed69e91e
Dec 14 14:53:24.815 INFO running `"docker" "start" "-a" "78d87f35dd23a8bc92b240ff3b22143016a3833b46548993939efc49ed69e91e"`
Dec 14 14:53:26.080 INFO [stderr] usermod: no changes
Dec 14 14:53:26.113 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 14:53:26.135 INFO [stderr]      Running /target/debug/deps/varint-135605073dd9f849
Dec 14 14:53:26.135 INFO [stdout] 
Dec 14 14:53:26.135 INFO [stdout] running 7 tests
Dec 14 14:53:26.135 INFO [stdout] test zigzag::tests::test_u8_i8_zigzag ... ok
Dec 14 14:53:26.135 INFO [stdout] test zigzag::tests::test_u64_i64_zigzag ... ok
Dec 14 14:53:26.135 INFO [stdout] test zigzag::tests::test_u32_i32_zigzag ... ok
Dec 14 14:53:26.135 INFO [stdout] test zigzag::tests::test_u16_i16_zigzag ... ok
Dec 14 14:53:26.147 INFO [stdout] test rawio::test::test_read_write_signed_varint_32 ... ok
Dec 14 14:53:26.147 INFO [stdout] test rawio::test::test_read_write_unsigned_varint_32 ... ok
Dec 14 14:53:26.443 INFO [stdout] test rawio::test::test_read_write_lots_of_unsigned_varint_32 ... ok
Dec 14 14:53:26.443 INFO [stdout] 
Dec 14 14:53:26.443 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 14:53:26.443 INFO [stdout] 
Dec 14 14:53:26.449 INFO [stderr]    Doc-tests varint
Dec 14 14:53:27.255 INFO [stdout] 
Dec 14 14:53:27.255 INFO [stdout] running 0 tests
Dec 14 14:53:27.255 INFO [stdout] 
Dec 14 14:53:27.255 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 14:53:27.255 INFO [stdout] 
Dec 14 14:53:27.258 INFO [stderr] su: No module specific data is present
Dec 14 14:53:27.811 INFO running `"docker" "inspect" "78d87f35dd23a8bc92b240ff3b22143016a3833b46548993939efc49ed69e91e"`
Dec 14 14:53:28.128 INFO running `"docker" "rm" "-f" "78d87f35dd23a8bc92b240ff3b22143016a3833b46548993939efc49ed69e91e"`
Dec 14 14:53:28.448 INFO [stdout] 78d87f35dd23a8bc92b240ff3b22143016a3833b46548993939efc49ed69e91e