Dec 06 21:13:26.607 INFO testing subunit-rust-0.1.2 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 21:13:26.607 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 21:13:26.816 INFO [stdout] fb43261183f8ab75d777480da370a77dbfb08c28f65549a8992dd60fa3c409e3
Dec 06 21:13:26.818 INFO running `"docker" "start" "-a" "fb43261183f8ab75d777480da370a77dbfb08c28f65549a8992dd60fa3c409e3"`
Dec 06 21:13:27.280 INFO [stderr] usermod: no changes
Dec 06 21:13:27.369 INFO [stderr]    Compiling subunit-rust v0.1.2 (/source)
Dec 06 21:13:28.192 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 21:13:28.192 INFO [stderr]    --> src/lib.rs:177:9
Dec 06 21:13:28.192 INFO [stderr]     |
Dec 06 21:13:28.192 INFO [stderr] 177 |         ret.write_u8(value as u8);
Dec 06 21:13:28.192 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 21:13:28.192 INFO [stderr]     |
Dec 06 21:13:28.192 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 06 21:13:28.192 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 21:13:28.192 INFO [stderr] 
Dec 06 21:13:28.192 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 21:13:28.192 INFO [stderr]    --> src/lib.rs:182:9
Dec 06 21:13:28.192 INFO [stderr]     |
Dec 06 21:13:28.192 INFO [stderr] 182 |         ret.write_u16::<BigEndian>(value as u16 | 0x4000);
Dec 06 21:13:28.192 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 21:13:28.192 INFO [stderr]     |
Dec 06 21:13:28.192 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 21:13:28.192 INFO [stderr] 
Dec 06 21:13:28.192 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 21:13:28.192 INFO [stderr]    --> src/lib.rs:187:9
Dec 06 21:13:28.192 INFO [stderr]     |
Dec 06 21:13:28.192 INFO [stderr] 187 |         ret.write_u8(((value >> 16) | 0x80) as u8);
Dec 06 21:13:28.192 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 21:13:28.192 INFO [stderr]     |
Dec 06 21:13:28.192 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 21:13:28.192 INFO [stderr] 
Dec 06 21:13:28.192 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 21:13:28.192 INFO [stderr]    --> src/lib.rs:188:9
Dec 06 21:13:28.192 INFO [stderr]     |
Dec 06 21:13:28.192 INFO [stderr] 188 |         ret.write_u16::<BigEndian>(value as u16 & 0xffff);
Dec 06 21:13:28.192 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 21:13:28.192 INFO [stderr]     |
Dec 06 21:13:28.192 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 21:13:28.192 INFO [stderr] 
Dec 06 21:13:28.192 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 21:13:28.192 INFO [stderr]    --> src/lib.rs:193:9
Dec 06 21:13:28.192 INFO [stderr]     |
Dec 06 21:13:28.192 INFO [stderr] 193 |         ret.write_u32::<BigEndian>(value | 0xC0000000);
Dec 06 21:13:28.192 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 21:13:28.192 INFO [stderr]     |
Dec 06 21:13:28.192 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 21:13:28.192 INFO [stderr] 
Dec 06 21:13:28.192 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 21:13:28.192 INFO [stderr]    --> src/lib.rs:202:5
Dec 06 21:13:28.192 INFO [stderr]     |
Dec 06 21:13:28.192 INFO [stderr] 202 |     out.write(string.as_bytes());
Dec 06 21:13:28.192 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 21:13:28.192 INFO [stderr]     |
Dec 06 21:13:28.192 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 21:13:28.193 INFO [stderr] 
Dec 06 21:13:28.193 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 21:13:28.193 INFO [stderr]    --> src/lib.rs:423:13
Dec 06 21:13:28.193 INFO [stderr]     |
Dec 06 21:13:28.193 INFO [stderr] 423 |             file_content.write(self.file_content.as_ref().unwrap());
Dec 06 21:13:28.193 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 21:13:28.193 INFO [stderr]     |
Dec 06 21:13:28.194 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 21:13:28.194 INFO [stderr] 
Dec 06 21:13:28.550 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
Dec 06 21:13:28.553 INFO [stderr] su: No module specific data is present
Dec 06 21:13:28.786 INFO running `"docker" "inspect" "fb43261183f8ab75d777480da370a77dbfb08c28f65549a8992dd60fa3c409e3"`
Dec 06 21:13:28.886 INFO running `"docker" "rm" "-f" "fb43261183f8ab75d777480da370a77dbfb08c28f65549a8992dd60fa3c409e3"`
Dec 06 21:13:29.023 INFO [stdout] fb43261183f8ab75d777480da370a77dbfb08c28f65549a8992dd60fa3c409e3
Dec 06 21:13:29.025 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 21:13:29.269 INFO [stdout] 466c887364b26d80967de0d7b3485ec95bdf42295cde9104b3a9930ae6c4d3d5
Dec 06 21:13:29.274 INFO running `"docker" "start" "-a" "466c887364b26d80967de0d7b3485ec95bdf42295cde9104b3a9930ae6c4d3d5"`
Dec 06 21:13:29.740 INFO [stderr] usermod: no changes
Dec 06 21:13:29.808 INFO [stderr]    Compiling subunit-rust v0.1.2 (/source)
Dec 06 21:13:30.766 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 21:13:30.766 INFO [stderr]    --> src/lib.rs:177:9
Dec 06 21:13:30.766 INFO [stderr]     |
Dec 06 21:13:30.767 INFO [stderr] 177 |         ret.write_u8(value as u8);
Dec 06 21:13:30.767 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 21:13:30.767 INFO [stderr]     |
Dec 06 21:13:30.767 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 06 21:13:30.767 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 21:13:30.768 INFO [stderr] 
Dec 06 21:13:30.768 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 21:13:30.768 INFO [stderr]    --> src/lib.rs:182:9
Dec 06 21:13:30.768 INFO [stderr]     |
Dec 06 21:13:30.768 INFO [stderr] 182 |         ret.write_u16::<BigEndian>(value as u16 | 0x4000);
Dec 06 21:13:30.768 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 21:13:30.768 INFO [stderr]     |
Dec 06 21:13:30.768 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 21:13:30.768 INFO [stderr] 
Dec 06 21:13:30.768 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 21:13:30.768 INFO [stderr]    --> src/lib.rs:187:9
Dec 06 21:13:30.768 INFO [stderr]     |
Dec 06 21:13:30.768 INFO [stderr] 187 |         ret.write_u8(((value >> 16) | 0x80) as u8);
Dec 06 21:13:30.768 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 21:13:30.768 INFO [stderr]     |
Dec 06 21:13:30.768 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 21:13:30.768 INFO [stderr] 
Dec 06 21:13:30.768 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 21:13:30.769 INFO [stderr]    --> src/lib.rs:188:9
Dec 06 21:13:30.769 INFO [stderr]     |
Dec 06 21:13:30.769 INFO [stderr] 188 |         ret.write_u16::<BigEndian>(value as u16 & 0xffff);
Dec 06 21:13:30.769 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 21:13:30.769 INFO [stderr]     |
Dec 06 21:13:30.769 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 21:13:30.769 INFO [stderr] 
Dec 06 21:13:30.769 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 21:13:30.769 INFO [stderr]    --> src/lib.rs:193:9
Dec 06 21:13:30.769 INFO [stderr]     |
Dec 06 21:13:30.769 INFO [stderr] 193 |         ret.write_u32::<BigEndian>(value | 0xC0000000);
Dec 06 21:13:30.769 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 21:13:30.769 INFO [stderr]     |
Dec 06 21:13:30.769 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 21:13:30.769 INFO [stderr] 
Dec 06 21:13:30.769 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 21:13:30.769 INFO [stderr]    --> src/lib.rs:202:5
Dec 06 21:13:30.769 INFO [stderr]     |
Dec 06 21:13:30.769 INFO [stderr] 202 |     out.write(string.as_bytes());
Dec 06 21:13:30.769 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 21:13:30.769 INFO [stderr]     |
Dec 06 21:13:30.769 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 21:13:30.769 INFO [stderr] 
Dec 06 21:13:30.774 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 21:13:30.774 INFO [stderr]    --> src/lib.rs:423:13
Dec 06 21:13:30.774 INFO [stderr]     |
Dec 06 21:13:30.774 INFO [stderr] 423 |             file_content.write(self.file_content.as_ref().unwrap());
Dec 06 21:13:30.774 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 21:13:30.774 INFO [stderr]     |
Dec 06 21:13:30.775 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 21:13:30.775 INFO [stderr] 
Dec 06 21:13:32.100 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.33s
Dec 06 21:13:32.108 INFO [stderr] su: No module specific data is present
Dec 06 21:13:32.615 INFO running `"docker" "inspect" "466c887364b26d80967de0d7b3485ec95bdf42295cde9104b3a9930ae6c4d3d5"`
Dec 06 21:13:32.802 INFO running `"docker" "rm" "-f" "466c887364b26d80967de0d7b3485ec95bdf42295cde9104b3a9930ae6c4d3d5"`
Dec 06 21:13:32.896 INFO [stdout] 466c887364b26d80967de0d7b3485ec95bdf42295cde9104b3a9930ae6c4d3d5
Dec 06 21:13:32.898 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 21:13:33.089 INFO [stdout] e3a8a8f9635a66dfeb9021d14cf0f8a5c93401325bdc37bbe0d52ca8b08990f2
Dec 06 21:13:33.091 INFO running `"docker" "start" "-a" "e3a8a8f9635a66dfeb9021d14cf0f8a5c93401325bdc37bbe0d52ca8b08990f2"`
Dec 06 21:13:33.593 INFO [stderr] usermod: no changes
Dec 06 21:13:33.640 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 06 21:13:33.653 INFO [stderr]      Running /target/debug/deps/subunit_rust-8795185a84222504
Dec 06 21:13:33.653 INFO [stdout] 
Dec 06 21:13:33.653 INFO [stdout] running 2 tests
Dec 06 21:13:33.654 INFO [stdout] test tests::test_write_event ... ok
Dec 06 21:13:33.656 INFO [stdout] test tests::test_write_full_test_event_with_file_content ... ok
Dec 06 21:13:33.657 INFO [stdout] 
Dec 06 21:13:33.657 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 21:13:33.657 INFO [stdout] 
Dec 06 21:13:33.661 INFO [stderr]    Doc-tests subunit-rust
Dec 06 21:13:34.732 INFO [stdout] 
Dec 06 21:13:34.732 INFO [stdout] running 0 tests
Dec 06 21:13:34.732 INFO [stdout] 
Dec 06 21:13:34.732 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 21:13:34.732 INFO [stdout] 
Dec 06 21:13:34.739 INFO [stderr] su: No module specific data is present
Dec 06 21:13:34.985 INFO running `"docker" "inspect" "e3a8a8f9635a66dfeb9021d14cf0f8a5c93401325bdc37bbe0d52ca8b08990f2"`
Dec 06 21:13:35.121 INFO running `"docker" "rm" "-f" "e3a8a8f9635a66dfeb9021d14cf0f8a5c93401325bdc37bbe0d52ca8b08990f2"`
Dec 06 21:13:35.190 INFO [stdout] e3a8a8f9635a66dfeb9021d14cf0f8a5c93401325bdc37bbe0d52ca8b08990f2