Nov 28 17:15:18.591 INFO checking subunit-rust-0.1.2 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 17:15:18.593 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-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"`
Nov 28 17:15:19.074 INFO [stdout] 74c9b0fd22902696bb8b5ced44df214bd16e31f294f37d6e073b558e829d2deb
Nov 28 17:15:19.076 INFO running `"docker" "start" "-a" "74c9b0fd22902696bb8b5ced44df214bd16e31f294f37d6e073b558e829d2deb"`
Nov 28 17:15:20.529 INFO [stderr] usermod: no changes
Nov 28 17:15:20.616 INFO [stderr]     Checking subunit-rust v0.1.2 (/source)
Nov 28 17:15:22.058 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 17:15:22.058 INFO [stderr]    --> src/lib.rs:177:9
Nov 28 17:15:22.058 INFO [stderr]     |
Nov 28 17:15:22.058 INFO [stderr] 177 |         ret.write_u8(value as u8);
Nov 28 17:15:22.058 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 17:15:22.058 INFO [stderr]     |
Nov 28 17:15:22.058 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 17:15:22.058 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 17:15:22.058 INFO [stderr] 
Nov 28 17:15:22.058 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 17:15:22.058 INFO [stderr]    --> src/lib.rs:182:9
Nov 28 17:15:22.058 INFO [stderr]     |
Nov 28 17:15:22.058 INFO [stderr] 182 |         ret.write_u16::<BigEndian>(value as u16 | 0x4000);
Nov 28 17:15:22.058 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 17:15:22.058 INFO [stderr]     |
Nov 28 17:15:22.058 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 17:15:22.058 INFO [stderr] 
Nov 28 17:15:22.058 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 17:15:22.058 INFO [stderr]    --> src/lib.rs:187:9
Nov 28 17:15:22.058 INFO [stderr]     |
Nov 28 17:15:22.058 INFO [stderr] 187 |         ret.write_u8(((value >> 16) | 0x80) as u8);
Nov 28 17:15:22.058 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 17:15:22.058 INFO [stderr]     |
Nov 28 17:15:22.058 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 17:15:22.058 INFO [stderr] 
Nov 28 17:15:22.058 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 17:15:22.058 INFO [stderr]    --> src/lib.rs:188:9
Nov 28 17:15:22.058 INFO [stderr]     |
Nov 28 17:15:22.058 INFO [stderr] 188 |         ret.write_u16::<BigEndian>(value as u16 & 0xffff);
Nov 28 17:15:22.058 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 17:15:22.058 INFO [stderr]     |
Nov 28 17:15:22.058 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 17:15:22.058 INFO [stderr] 
Nov 28 17:15:22.058 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 17:15:22.059 INFO [stderr]    --> src/lib.rs:193:9
Nov 28 17:15:22.059 INFO [stderr]     |
Nov 28 17:15:22.059 INFO [stderr] 193 |         ret.write_u32::<BigEndian>(value | 0xC0000000);
Nov 28 17:15:22.059 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 17:15:22.059 INFO [stderr]     |
Nov 28 17:15:22.059 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 17:15:22.059 INFO [stderr] 
Nov 28 17:15:22.059 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 17:15:22.059 INFO [stderr]    --> src/lib.rs:202:5
Nov 28 17:15:22.059 INFO [stderr]     |
Nov 28 17:15:22.059 INFO [stderr] 202 |     out.write(string.as_bytes());
Nov 28 17:15:22.059 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 17:15:22.059 INFO [stderr]     |
Nov 28 17:15:22.059 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 17:15:22.059 INFO [stderr] 
Nov 28 17:15:22.059 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 17:15:22.059 INFO [stderr]    --> src/lib.rs:423:13
Nov 28 17:15:22.059 INFO [stderr]     |
Nov 28 17:15:22.059 INFO [stderr] 423 |             file_content.write(self.file_content.as_ref().unwrap());
Nov 28 17:15:22.059 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 17:15:22.059 INFO [stderr]     |
Nov 28 17:15:22.059 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 17:15:22.059 INFO [stderr] 
Nov 28 17:15:22.146 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 17:15:22.146 INFO [stderr]    --> src/lib.rs:177:9
Nov 28 17:15:22.146 INFO [stderr]     |
Nov 28 17:15:22.146 INFO [stderr] 177 |         ret.write_u8(value as u8);
Nov 28 17:15:22.146 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 17:15:22.146 INFO [stderr]     |
Nov 28 17:15:22.146 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 17:15:22.146 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 17:15:22.146 INFO [stderr] 
Nov 28 17:15:22.146 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 17:15:22.146 INFO [stderr]    --> src/lib.rs:182:9
Nov 28 17:15:22.146 INFO [stderr]     |
Nov 28 17:15:22.146 INFO [stderr] 182 |         ret.write_u16::<BigEndian>(value as u16 | 0x4000);
Nov 28 17:15:22.146 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 17:15:22.146 INFO [stderr]     |
Nov 28 17:15:22.146 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 17:15:22.146 INFO [stderr] 
Nov 28 17:15:22.146 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 17:15:22.146 INFO [stderr]    --> src/lib.rs:187:9
Nov 28 17:15:22.146 INFO [stderr]     |
Nov 28 17:15:22.146 INFO [stderr] 187 |         ret.write_u8(((value >> 16) | 0x80) as u8);
Nov 28 17:15:22.146 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 17:15:22.146 INFO [stderr]     |
Nov 28 17:15:22.146 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 17:15:22.146 INFO [stderr] 
Nov 28 17:15:22.146 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 17:15:22.146 INFO [stderr]    --> src/lib.rs:188:9
Nov 28 17:15:22.146 INFO [stderr]     |
Nov 28 17:15:22.146 INFO [stderr] 188 |         ret.write_u16::<BigEndian>(value as u16 & 0xffff);
Nov 28 17:15:22.146 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 17:15:22.146 INFO [stderr]     |
Nov 28 17:15:22.146 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 17:15:22.146 INFO [stderr] 
Nov 28 17:15:22.146 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 17:15:22.146 INFO [stderr]    --> src/lib.rs:193:9
Nov 28 17:15:22.146 INFO [stderr]     |
Nov 28 17:15:22.146 INFO [stderr] 193 |         ret.write_u32::<BigEndian>(value | 0xC0000000);
Nov 28 17:15:22.146 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 17:15:22.146 INFO [stderr]     |
Nov 28 17:15:22.147 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 17:15:22.147 INFO [stderr] 
Nov 28 17:15:22.147 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 17:15:22.147 INFO [stderr]    --> src/lib.rs:202:5
Nov 28 17:15:22.147 INFO [stderr]     |
Nov 28 17:15:22.147 INFO [stderr] 202 |     out.write(string.as_bytes());
Nov 28 17:15:22.147 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 17:15:22.147 INFO [stderr]     |
Nov 28 17:15:22.147 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 17:15:22.148 INFO [stderr] 
Nov 28 17:15:22.152 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 17:15:22.152 INFO [stderr]    --> src/lib.rs:423:13
Nov 28 17:15:22.152 INFO [stderr]     |
Nov 28 17:15:22.152 INFO [stderr] 423 |             file_content.write(self.file_content.as_ref().unwrap());
Nov 28 17:15:22.152 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 17:15:22.152 INFO [stderr]     |
Nov 28 17:15:22.152 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 17:15:22.152 INFO [stderr] 
Nov 28 17:15:22.227 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
Nov 28 17:15:22.227 INFO [stderr] su: No module specific data is present
Nov 28 17:15:22.742 INFO running `"docker" "inspect" "74c9b0fd22902696bb8b5ced44df214bd16e31f294f37d6e073b558e829d2deb"`
Nov 28 17:15:23.092 INFO running `"docker" "rm" "-f" "74c9b0fd22902696bb8b5ced44df214bd16e31f294f37d6e073b558e829d2deb"`
Nov 28 17:15:23.381 INFO [stdout] 74c9b0fd22902696bb8b5ced44df214bd16e31f294f37d6e073b558e829d2deb