Dec 06 21:13:26.518 INFO testing subunit-rust-0.1.2 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 21:13:26.518 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 21:13:26.745 INFO [stdout] 1b6be8edd393ce0c45c117338efcf762a25b87606071b69a2a546cd2b33ae2d5
Dec 06 21:13:26.750 INFO running `"docker" "start" "-a" "1b6be8edd393ce0c45c117338efcf762a25b87606071b69a2a546cd2b33ae2d5"`
Dec 06 21:13:27.189 INFO [stderr] usermod: no changes
Dec 06 21:13:27.249 INFO [stderr]    Compiling subunit-rust v0.1.2 (/source)
Dec 06 21:13:28.127 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 21:13:28.127 INFO [stderr]    --> src/lib.rs:177:9
Dec 06 21:13:28.127 INFO [stderr]     |
Dec 06 21:13:28.127 INFO [stderr] 177 |         ret.write_u8(value as u8);
Dec 06 21:13:28.127 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 21:13:28.127 INFO [stderr]     |
Dec 06 21:13:28.127 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 06 21:13:28.127 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 21:13:28.127 INFO [stderr] 
Dec 06 21:13:28.127 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 21:13:28.127 INFO [stderr]    --> src/lib.rs:182:9
Dec 06 21:13:28.127 INFO [stderr]     |
Dec 06 21:13:28.127 INFO [stderr] 182 |         ret.write_u16::<BigEndian>(value as u16 | 0x4000);
Dec 06 21:13:28.127 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 21:13:28.127 INFO [stderr]     |
Dec 06 21:13:28.127 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 21:13:28.127 INFO [stderr] 
Dec 06 21:13:28.127 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 21:13:28.127 INFO [stderr]    --> src/lib.rs:187:9
Dec 06 21:13:28.127 INFO [stderr]     |
Dec 06 21:13:28.127 INFO [stderr] 187 |         ret.write_u8(((value >> 16) | 0x80) as u8);
Dec 06 21:13:28.127 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 21:13:28.127 INFO [stderr]     |
Dec 06 21:13:28.127 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 21:13:28.127 INFO [stderr] 
Dec 06 21:13:28.127 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 21:13:28.127 INFO [stderr]    --> src/lib.rs:188:9
Dec 06 21:13:28.127 INFO [stderr]     |
Dec 06 21:13:28.127 INFO [stderr] 188 |         ret.write_u16::<BigEndian>(value as u16 & 0xffff);
Dec 06 21:13:28.127 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 21:13:28.127 INFO [stderr]     |
Dec 06 21:13:28.127 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 21:13:28.127 INFO [stderr] 
Dec 06 21:13:28.127 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 21:13:28.127 INFO [stderr]    --> src/lib.rs:193:9
Dec 06 21:13:28.127 INFO [stderr]     |
Dec 06 21:13:28.127 INFO [stderr] 193 |         ret.write_u32::<BigEndian>(value | 0xC0000000);
Dec 06 21:13:28.127 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 21:13:28.127 INFO [stderr]     |
Dec 06 21:13:28.127 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 21:13:28.127 INFO [stderr] 
Dec 06 21:13:28.127 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 21:13:28.127 INFO [stderr]    --> src/lib.rs:202:5
Dec 06 21:13:28.127 INFO [stderr]     |
Dec 06 21:13:28.127 INFO [stderr] 202 |     out.write(string.as_bytes());
Dec 06 21:13:28.127 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 21:13:28.127 INFO [stderr]     |
Dec 06 21:13:28.127 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 21:13:28.128 INFO [stderr] 
Dec 06 21:13:28.132 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 21:13:28.132 INFO [stderr]    --> src/lib.rs:423:13
Dec 06 21:13:28.132 INFO [stderr]     |
Dec 06 21:13:28.132 INFO [stderr] 423 |             file_content.write(self.file_content.as_ref().unwrap());
Dec 06 21:13:28.132 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 21:13:28.132 INFO [stderr]     |
Dec 06 21:13:28.132 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 21:13:28.132 INFO [stderr] 
Dec 06 21:13:28.480 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
Dec 06 21:13:28.486 INFO [stderr] su: No module specific data is present
Dec 06 21:13:28.741 INFO running `"docker" "inspect" "1b6be8edd393ce0c45c117338efcf762a25b87606071b69a2a546cd2b33ae2d5"`
Dec 06 21:13:28.839 INFO running `"docker" "rm" "-f" "1b6be8edd393ce0c45c117338efcf762a25b87606071b69a2a546cd2b33ae2d5"`
Dec 06 21:13:28.939 INFO [stdout] 1b6be8edd393ce0c45c117338efcf762a25b87606071b69a2a546cd2b33ae2d5
Dec 06 21:13:28.943 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 21:13:29.157 INFO [stdout] 0caff218df849b8f41dabc4000b50d24382af4dcae86ca7cbcdf4ef9577f1c4e
Dec 06 21:13:29.159 INFO running `"docker" "start" "-a" "0caff218df849b8f41dabc4000b50d24382af4dcae86ca7cbcdf4ef9577f1c4e"`
Dec 06 21:13:29.577 INFO [stderr] usermod: no changes
Dec 06 21:13:29.620 INFO [stderr]    Compiling subunit-rust v0.1.2 (/source)
Dec 06 21:13:30.648 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 21:13:30.649 INFO [stderr]    --> src/lib.rs:177:9
Dec 06 21:13:30.649 INFO [stderr]     |
Dec 06 21:13:30.649 INFO [stderr] 177 |         ret.write_u8(value as u8);
Dec 06 21:13:30.649 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 21:13:30.649 INFO [stderr]     |
Dec 06 21:13:30.649 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 06 21:13:30.649 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 21:13:30.649 INFO [stderr] 
Dec 06 21:13:30.649 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 21:13:30.649 INFO [stderr]    --> src/lib.rs:182:9
Dec 06 21:13:30.649 INFO [stderr]     |
Dec 06 21:13:30.649 INFO [stderr] 182 |         ret.write_u16::<BigEndian>(value as u16 | 0x4000);
Dec 06 21:13:30.649 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 21:13:30.649 INFO [stderr]     |
Dec 06 21:13:30.649 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 21:13:30.649 INFO [stderr] 
Dec 06 21:13:30.649 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 21:13:30.649 INFO [stderr]    --> src/lib.rs:187:9
Dec 06 21:13:30.649 INFO [stderr]     |
Dec 06 21:13:30.649 INFO [stderr] 187 |         ret.write_u8(((value >> 16) | 0x80) as u8);
Dec 06 21:13:30.649 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 21:13:30.649 INFO [stderr]     |
Dec 06 21:13:30.649 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 21:13:30.649 INFO [stderr] 
Dec 06 21:13:30.649 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 21:13:30.649 INFO [stderr]    --> src/lib.rs:188:9
Dec 06 21:13:30.649 INFO [stderr]     |
Dec 06 21:13:30.649 INFO [stderr] 188 |         ret.write_u16::<BigEndian>(value as u16 & 0xffff);
Dec 06 21:13:30.649 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 21:13:30.649 INFO [stderr]     |
Dec 06 21:13:30.649 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 21:13:30.649 INFO [stderr] 
Dec 06 21:13:30.649 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 21:13:30.649 INFO [stderr]    --> src/lib.rs:193:9
Dec 06 21:13:30.649 INFO [stderr]     |
Dec 06 21:13:30.649 INFO [stderr] 193 |         ret.write_u32::<BigEndian>(value | 0xC0000000);
Dec 06 21:13:30.649 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 21:13:30.649 INFO [stderr]     |
Dec 06 21:13:30.649 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 21:13:30.649 INFO [stderr] 
Dec 06 21:13:30.649 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 21:13:30.649 INFO [stderr]    --> src/lib.rs:202:5
Dec 06 21:13:30.649 INFO [stderr]     |
Dec 06 21:13:30.649 INFO [stderr] 202 |     out.write(string.as_bytes());
Dec 06 21:13:30.649 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 21:13:30.649 INFO [stderr]     |
Dec 06 21:13:30.649 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 21:13:30.649 INFO [stderr] 
Dec 06 21:13:30.653 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 21:13:30.653 INFO [stderr]    --> src/lib.rs:423:13
Dec 06 21:13:30.654 INFO [stderr]     |
Dec 06 21:13:30.654 INFO [stderr] 423 |             file_content.write(self.file_content.as_ref().unwrap());
Dec 06 21:13:30.654 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 21:13:30.654 INFO [stderr]     |
Dec 06 21:13:30.654 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 21:13:30.655 INFO [stderr] 
Dec 06 21:13:32.096 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.49s
Dec 06 21:13:32.100 INFO [stderr] su: No module specific data is present
Dec 06 21:13:32.646 INFO running `"docker" "inspect" "0caff218df849b8f41dabc4000b50d24382af4dcae86ca7cbcdf4ef9577f1c4e"`
Dec 06 21:13:32.800 INFO running `"docker" "rm" "-f" "0caff218df849b8f41dabc4000b50d24382af4dcae86ca7cbcdf4ef9577f1c4e"`
Dec 06 21:13:32.897 INFO [stdout] 0caff218df849b8f41dabc4000b50d24382af4dcae86ca7cbcdf4ef9577f1c4e
Dec 06 21:13:32.899 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 21:13:33.122 INFO [stdout] d4b3a2fd1a3cc13903e20d51deb18d769a4c9a2fc90acea6539e5809dff61c9a
Dec 06 21:13:33.125 INFO running `"docker" "start" "-a" "d4b3a2fd1a3cc13903e20d51deb18d769a4c9a2fc90acea6539e5809dff61c9a"`
Dec 06 21:13:33.612 INFO [stderr] usermod: no changes
Dec 06 21:13:33.680 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 06 21:13:33.684 INFO [stderr]      Running /target/debug/deps/subunit_rust-ada972e4163eb18f
Dec 06 21:13:33.684 INFO [stdout] 
Dec 06 21:13:33.684 INFO [stderr]    Doc-tests subunit-rust
Dec 06 21:13:33.684 INFO [stdout] running 2 tests
Dec 06 21:13:33.684 INFO [stdout] test tests::test_write_event ... ok
Dec 06 21:13:33.684 INFO [stdout] test tests::test_write_full_test_event_with_file_content ... ok
Dec 06 21:13:33.684 INFO [stdout] 
Dec 06 21:13:33.685 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 21:13:33.685 INFO [stdout] 
Dec 06 21:13:34.729 INFO [stdout] 
Dec 06 21:13:34.729 INFO [stdout] running 0 tests
Dec 06 21:13:34.729 INFO [stdout] 
Dec 06 21:13:34.729 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 21:13:34.729 INFO [stdout] 
Dec 06 21:13:34.737 INFO [stderr] su: No module specific data is present
Dec 06 21:13:35.072 INFO running `"docker" "inspect" "d4b3a2fd1a3cc13903e20d51deb18d769a4c9a2fc90acea6539e5809dff61c9a"`
Dec 06 21:13:35.162 INFO running `"docker" "rm" "-f" "d4b3a2fd1a3cc13903e20d51deb18d769a4c9a2fc90acea6539e5809dff61c9a"`
Dec 06 21:13:35.261 INFO [stdout] d4b3a2fd1a3cc13903e20d51deb18d769a4c9a2fc90acea6539e5809dff61c9a