Dec 14 18:04:40.252 INFO testing subunit-rust-0.1.2 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 18:04:40.252 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 18:04:40.645 INFO [stdout] 354be3fe839540b0877bba982546d136f5fe820709ad14497374e7d367748aee
Dec 14 18:04:40.647 INFO running `"docker" "start" "-a" "354be3fe839540b0877bba982546d136f5fe820709ad14497374e7d367748aee"`
Dec 14 18:04:41.124 INFO [stderr] usermod: no changes
Dec 14 18:04:41.175 INFO [stderr]    Compiling subunit-rust v0.1.2 (/source)
Dec 14 18:04:41.994 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 18:04:41.994 INFO [stderr]    --> src/lib.rs:177:9
Dec 14 18:04:41.994 INFO [stderr]     |
Dec 14 18:04:41.994 INFO [stderr] 177 |         ret.write_u8(value as u8);
Dec 14 18:04:41.994 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 18:04:41.994 INFO [stderr]     |
Dec 14 18:04:41.994 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 18:04:41.994 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 18:04:41.994 INFO [stderr] 
Dec 14 18:04:41.994 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 18:04:41.994 INFO [stderr]    --> src/lib.rs:182:9
Dec 14 18:04:41.995 INFO [stderr]     |
Dec 14 18:04:41.995 INFO [stderr] 182 |         ret.write_u16::<BigEndian>(value as u16 | 0x4000);
Dec 14 18:04:41.995 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 18:04:41.995 INFO [stderr]     |
Dec 14 18:04:41.995 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 18:04:41.995 INFO [stderr] 
Dec 14 18:04:41.995 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 18:04:41.995 INFO [stderr]    --> src/lib.rs:187:9
Dec 14 18:04:41.995 INFO [stderr]     |
Dec 14 18:04:41.995 INFO [stderr] 187 |         ret.write_u8(((value >> 16) | 0x80) as u8);
Dec 14 18:04:41.995 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 18:04:41.995 INFO [stderr]     |
Dec 14 18:04:41.995 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 18:04:41.995 INFO [stderr] 
Dec 14 18:04:41.995 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 18:04:41.995 INFO [stderr]    --> src/lib.rs:188:9
Dec 14 18:04:41.995 INFO [stderr]     |
Dec 14 18:04:41.995 INFO [stderr] 188 |         ret.write_u16::<BigEndian>(value as u16 & 0xffff);
Dec 14 18:04:41.995 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 18:04:41.995 INFO [stderr]     |
Dec 14 18:04:41.995 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 18:04:41.995 INFO [stderr] 
Dec 14 18:04:41.995 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 18:04:41.995 INFO [stderr]    --> src/lib.rs:193:9
Dec 14 18:04:41.995 INFO [stderr]     |
Dec 14 18:04:41.995 INFO [stderr] 193 |         ret.write_u32::<BigEndian>(value | 0xC0000000);
Dec 14 18:04:41.995 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 18:04:41.995 INFO [stderr]     |
Dec 14 18:04:41.995 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 18:04:41.995 INFO [stderr] 
Dec 14 18:04:41.995 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 18:04:41.995 INFO [stderr]    --> src/lib.rs:202:5
Dec 14 18:04:41.995 INFO [stderr]     |
Dec 14 18:04:41.995 INFO [stderr] 202 |     out.write(string.as_bytes());
Dec 14 18:04:41.995 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 18:04:41.995 INFO [stderr]     |
Dec 14 18:04:41.995 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 18:04:41.995 INFO [stderr] 
Dec 14 18:04:41.999 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 18:04:41.999 INFO [stderr]    --> src/lib.rs:423:13
Dec 14 18:04:41.999 INFO [stderr]     |
Dec 14 18:04:41.999 INFO [stderr] 423 |             file_content.write(self.file_content.as_ref().unwrap());
Dec 14 18:04:41.999 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 18:04:41.999 INFO [stderr]     |
Dec 14 18:04:41.999 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 18:04:41.999 INFO [stderr] 
Dec 14 18:04:42.576 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
Dec 14 18:04:42.580 INFO [stderr] su: No module specific data is present
Dec 14 18:04:43.205 INFO running `"docker" "inspect" "354be3fe839540b0877bba982546d136f5fe820709ad14497374e7d367748aee"`
Dec 14 18:04:43.487 INFO running `"docker" "rm" "-f" "354be3fe839540b0877bba982546d136f5fe820709ad14497374e7d367748aee"`
Dec 14 18:04:43.658 INFO [stdout] 354be3fe839540b0877bba982546d136f5fe820709ad14497374e7d367748aee
Dec 14 18:04:43.663 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 18:04:44.137 INFO [stdout] c25e3f4f70459d7ae2ab93820a9e9d821efd8ae261b934e22948eaabaa930112
Dec 14 18:04:44.139 INFO running `"docker" "start" "-a" "c25e3f4f70459d7ae2ab93820a9e9d821efd8ae261b934e22948eaabaa930112"`
Dec 14 18:04:44.701 INFO [stderr] usermod: no changes
Dec 14 18:04:44.755 INFO [stderr]    Compiling subunit-rust v0.1.2 (/source)
Dec 14 18:04:45.721 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 18:04:45.721 INFO [stderr]    --> src/lib.rs:177:9
Dec 14 18:04:45.721 INFO [stderr]     |
Dec 14 18:04:45.721 INFO [stderr] 177 |         ret.write_u8(value as u8);
Dec 14 18:04:45.721 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 18:04:45.721 INFO [stderr]     |
Dec 14 18:04:45.721 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 18:04:45.721 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 18:04:45.721 INFO [stderr] 
Dec 14 18:04:45.721 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 18:04:45.721 INFO [stderr]    --> src/lib.rs:182:9
Dec 14 18:04:45.721 INFO [stderr]     |
Dec 14 18:04:45.721 INFO [stderr] 182 |         ret.write_u16::<BigEndian>(value as u16 | 0x4000);
Dec 14 18:04:45.721 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 18:04:45.721 INFO [stderr]     |
Dec 14 18:04:45.721 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 18:04:45.721 INFO [stderr] 
Dec 14 18:04:45.721 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 18:04:45.721 INFO [stderr]    --> src/lib.rs:187:9
Dec 14 18:04:45.721 INFO [stderr]     |
Dec 14 18:04:45.721 INFO [stderr] 187 |         ret.write_u8(((value >> 16) | 0x80) as u8);
Dec 14 18:04:45.721 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 18:04:45.721 INFO [stderr]     |
Dec 14 18:04:45.721 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 18:04:45.721 INFO [stderr] 
Dec 14 18:04:45.721 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 18:04:45.721 INFO [stderr]    --> src/lib.rs:188:9
Dec 14 18:04:45.721 INFO [stderr]     |
Dec 14 18:04:45.721 INFO [stderr] 188 |         ret.write_u16::<BigEndian>(value as u16 & 0xffff);
Dec 14 18:04:45.721 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 18:04:45.721 INFO [stderr]     |
Dec 14 18:04:45.721 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 18:04:45.721 INFO [stderr] 
Dec 14 18:04:45.721 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 18:04:45.721 INFO [stderr]    --> src/lib.rs:193:9
Dec 14 18:04:45.721 INFO [stderr]     |
Dec 14 18:04:45.721 INFO [stderr] 193 |         ret.write_u32::<BigEndian>(value | 0xC0000000);
Dec 14 18:04:45.721 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 18:04:45.721 INFO [stderr]     |
Dec 14 18:04:45.721 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 18:04:45.721 INFO [stderr] 
Dec 14 18:04:45.721 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 18:04:45.721 INFO [stderr]    --> src/lib.rs:202:5
Dec 14 18:04:45.721 INFO [stderr]     |
Dec 14 18:04:45.721 INFO [stderr] 202 |     out.write(string.as_bytes());
Dec 14 18:04:45.721 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 18:04:45.721 INFO [stderr]     |
Dec 14 18:04:45.721 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 18:04:45.721 INFO [stderr] 
Dec 14 18:04:45.723 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 18:04:45.723 INFO [stderr]    --> src/lib.rs:423:13
Dec 14 18:04:45.723 INFO [stderr]     |
Dec 14 18:04:45.723 INFO [stderr] 423 |             file_content.write(self.file_content.as_ref().unwrap());
Dec 14 18:04:45.723 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 18:04:45.723 INFO [stderr]     |
Dec 14 18:04:45.723 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 18:04:45.723 INFO [stderr] 
Dec 14 18:04:46.439 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
Dec 14 18:04:46.441 INFO [stderr] su: No module specific data is present
Dec 14 18:04:46.784 INFO running `"docker" "inspect" "c25e3f4f70459d7ae2ab93820a9e9d821efd8ae261b934e22948eaabaa930112"`
Dec 14 18:04:46.917 INFO running `"docker" "rm" "-f" "c25e3f4f70459d7ae2ab93820a9e9d821efd8ae261b934e22948eaabaa930112"`
Dec 14 18:04:47.028 INFO [stdout] c25e3f4f70459d7ae2ab93820a9e9d821efd8ae261b934e22948eaabaa930112
Dec 14 18:04:47.033 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 18:04:47.292 INFO [stdout] a01803d9ccfc684a7297c2a214e2cd8a8c420783337834a3bb62137c35986301
Dec 14 18:04:47.297 INFO running `"docker" "start" "-a" "a01803d9ccfc684a7297c2a214e2cd8a8c420783337834a3bb62137c35986301"`
Dec 14 18:04:48.155 INFO [stderr] usermod: no changes
Dec 14 18:04:48.215 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 14 18:04:48.225 INFO [stderr]      Running /target/debug/deps/subunit_rust-b403f8fd287a85d2
Dec 14 18:04:48.227 INFO [stdout] 
Dec 14 18:04:48.227 INFO [stdout] running 2 tests
Dec 14 18:04:48.227 INFO [stdout] test tests::test_write_full_test_event_with_file_content ... ok
Dec 14 18:04:48.236 INFO [stdout] test tests::test_write_event ... ok
Dec 14 18:04:48.236 INFO [stderr]    Doc-tests subunit-rust
Dec 14 18:04:48.236 INFO [stdout] 
Dec 14 18:04:48.236 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 18:04:48.236 INFO [stdout] 
Dec 14 18:04:49.371 INFO [stdout] 
Dec 14 18:04:49.371 INFO [stdout] running 0 tests
Dec 14 18:04:49.371 INFO [stdout] 
Dec 14 18:04:49.371 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 18:04:49.371 INFO [stdout] 
Dec 14 18:04:49.375 INFO [stderr] su: No module specific data is present
Dec 14 18:04:49.900 INFO running `"docker" "inspect" "a01803d9ccfc684a7297c2a214e2cd8a8c420783337834a3bb62137c35986301"`
Dec 14 18:04:50.036 INFO running `"docker" "rm" "-f" "a01803d9ccfc684a7297c2a214e2cd8a8c420783337834a3bb62137c35986301"`
Dec 14 18:04:50.171 INFO [stdout] a01803d9ccfc684a7297c2a214e2cd8a8c420783337834a3bb62137c35986301