Dec 05 10:04:23.679 INFO testing richardbrodie/mercury against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 10:04:23.679 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 05 10:04:23.831 INFO [stdout] 1c7ae95eb2b5984f81c8eb66529d5b80df9d15b3d3c2d740d033f75ad2e25b39
Dec 05 10:04:23.833 INFO running `"docker" "start" "-a" "1c7ae95eb2b5984f81c8eb66529d5b80df9d15b3d3c2d740d033f75ad2e25b39"`
Dec 05 10:04:24.383 INFO [stderr] usermod: no changes
Dec 05 10:04:24.588 INFO [stderr]    Compiling regex-syntax v0.6.2
Dec 05 10:04:24.588 INFO [stderr]    Compiling syn v0.15.15
Dec 05 10:04:37.388 INFO [stderr]    Compiling regex v1.0.5
Dec 05 10:04:43.800 INFO [stderr]    Compiling synstructure v0.10.1
Dec 05 10:04:43.800 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 05 10:04:50.581 INFO [stderr]    Compiling failure_derive v0.1.3
Dec 05 10:04:59.040 INFO [stderr]    Compiling env_logger v0.5.13
Dec 05 10:04:59.303 INFO [stderr]    Compiling failure v0.1.3
Dec 05 10:05:00.648 INFO [stderr]    Compiling dotenv v0.13.0
Dec 05 10:05:02.348 INFO [stderr]    Compiling pretty_env_logger v0.2.4
Dec 05 10:05:13.114 INFO [stderr]    Compiling mercury v0.1.0 (/source)
Dec 05 10:05:14.108 INFO [stderr] warning: unused import: `std::env`
Dec 05 10:05:14.108 INFO [stderr]  --> src/types.rs:2:5
Dec 05 10:05:14.108 INFO [stderr]   |
Dec 05 10:05:14.108 INFO [stderr] 2 | use std::env;
Dec 05 10:05:14.108 INFO [stderr]   |     ^^^^^^^^
Dec 05 10:05:14.108 INFO [stderr]   |
Dec 05 10:05:14.108 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 10:05:14.108 INFO [stderr] 
Dec 05 10:05:14.108 INFO [stderr] warning: unused import: `File`
Dec 05 10:05:14.108 INFO [stderr]  --> src/types.rs:3:21
Dec 05 10:05:14.108 INFO [stderr]   |
Dec 05 10:05:14.108 INFO [stderr] 3 | use std::fs::{self, File};
Dec 05 10:05:14.108 INFO [stderr]   |                     ^^^^
Dec 05 10:05:14.108 INFO [stderr] 
Dec 05 10:05:14.256 INFO [stderr] warning: struct is never constructed: `Feed`
Dec 05 10:05:14.256 INFO [stderr]  --> src/types.rs:6:1
Dec 05 10:05:14.256 INFO [stderr]   |
Dec 05 10:05:14.256 INFO [stderr] 6 | pub struct Feed {
Dec 05 10:05:14.256 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 05 10:05:14.256 INFO [stderr]   |
Dec 05 10:05:14.256 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 10:05:14.256 INFO [stderr] 
Dec 05 10:05:14.256 INFO [stderr] warning: struct is never constructed: `Item`
Dec 05 10:05:14.256 INFO [stderr]   --> src/types.rs:10:1
Dec 05 10:05:14.256 INFO [stderr]    |
Dec 05 10:05:14.256 INFO [stderr] 10 | pub struct Item {
Dec 05 10:05:14.256 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 05 10:05:14.256 INFO [stderr] 
Dec 05 10:05:14.256 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 10:05:14.256 INFO [stderr]   --> src/types.rs:29:13
Dec 05 10:05:14.256 INFO [stderr]    |
Dec 05 10:05:14.256 INFO [stderr] 29 |             fs::create_dir(&self.feed_path);
Dec 05 10:05:14.256 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:05:14.256 INFO [stderr]    |
Dec 05 10:05:14.256 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 10:05:14.256 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 10:05:14.256 INFO [stderr] 
Dec 05 10:05:15.440 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.02s
Dec 05 10:05:15.450 INFO [stderr] su: No module specific data is present
Dec 05 10:05:16.788 INFO running `"docker" "inspect" "1c7ae95eb2b5984f81c8eb66529d5b80df9d15b3d3c2d740d033f75ad2e25b39"`
Dec 05 10:05:17.170 INFO running `"docker" "rm" "-f" "1c7ae95eb2b5984f81c8eb66529d5b80df9d15b3d3c2d740d033f75ad2e25b39"`
Dec 05 10:05:17.548 INFO [stdout] 1c7ae95eb2b5984f81c8eb66529d5b80df9d15b3d3c2d740d033f75ad2e25b39
Dec 05 10:05:17.556 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 05 10:05:18.041 INFO [stdout] 07260aa996eeaa0df169d37318a744516cbf928b934f67c91d0f5859a33f149a
Dec 05 10:05:18.046 INFO running `"docker" "start" "-a" "07260aa996eeaa0df169d37318a744516cbf928b934f67c91d0f5859a33f149a"`
Dec 05 10:05:19.311 INFO [stderr] usermod: no changes
Dec 05 10:05:19.500 INFO [stderr]    Compiling mercury v0.1.0 (/source)
Dec 05 10:05:20.284 INFO [stderr] warning: unused import: `std::env`
Dec 05 10:05:20.284 INFO [stderr]  --> src/types.rs:2:5
Dec 05 10:05:20.284 INFO [stderr]   |
Dec 05 10:05:20.284 INFO [stderr] 2 | use std::env;
Dec 05 10:05:20.284 INFO [stderr]   |     ^^^^^^^^
Dec 05 10:05:20.284 INFO [stderr]   |
Dec 05 10:05:20.284 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 10:05:20.284 INFO [stderr] 
Dec 05 10:05:20.284 INFO [stderr] warning: unused import: `File`
Dec 05 10:05:20.284 INFO [stderr]  --> src/types.rs:3:21
Dec 05 10:05:20.284 INFO [stderr]   |
Dec 05 10:05:20.284 INFO [stderr] 3 | use std::fs::{self, File};
Dec 05 10:05:20.284 INFO [stderr]   |                     ^^^^
Dec 05 10:05:20.284 INFO [stderr] 
Dec 05 10:05:20.384 INFO [stderr] warning: struct is never constructed: `Feed`
Dec 05 10:05:20.384 INFO [stderr]  --> src/types.rs:6:1
Dec 05 10:05:20.384 INFO [stderr]   |
Dec 05 10:05:20.384 INFO [stderr] 6 | pub struct Feed {
Dec 05 10:05:20.384 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 05 10:05:20.384 INFO [stderr]   |
Dec 05 10:05:20.384 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 10:05:20.384 INFO [stderr] 
Dec 05 10:05:20.384 INFO [stderr] warning: struct is never constructed: `Item`
Dec 05 10:05:20.384 INFO [stderr]   --> src/types.rs:10:1
Dec 05 10:05:20.384 INFO [stderr]    |
Dec 05 10:05:20.384 INFO [stderr] 10 | pub struct Item {
Dec 05 10:05:20.384 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 05 10:05:20.384 INFO [stderr] 
Dec 05 10:05:20.388 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 10:05:20.388 INFO [stderr]   --> src/types.rs:29:13
Dec 05 10:05:20.388 INFO [stderr]    |
Dec 05 10:05:20.388 INFO [stderr] 29 |             fs::create_dir(&self.feed_path);
Dec 05 10:05:20.388 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:05:20.388 INFO [stderr]    |
Dec 05 10:05:20.388 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 10:05:20.388 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 10:05:20.388 INFO [stderr] 
Dec 05 10:05:20.982 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
Dec 05 10:05:20.989 INFO [stderr] su: No module specific data is present
Dec 05 10:05:21.715 INFO running `"docker" "inspect" "07260aa996eeaa0df169d37318a744516cbf928b934f67c91d0f5859a33f149a"`
Dec 05 10:05:22.132 INFO running `"docker" "rm" "-f" "07260aa996eeaa0df169d37318a744516cbf928b934f67c91d0f5859a33f149a"`
Dec 05 10:05:22.448 INFO [stdout] 07260aa996eeaa0df169d37318a744516cbf928b934f67c91d0f5859a33f149a
Dec 05 10:05:22.456 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 05 10:05:22.926 INFO [stdout] d2b265b80718bd25c06b45a007ba6a7158cab1fd3c2ee9847a1a7b3a51b4ae3b
Dec 05 10:05:22.936 INFO running `"docker" "start" "-a" "d2b265b80718bd25c06b45a007ba6a7158cab1fd3c2ee9847a1a7b3a51b4ae3b"`
Dec 05 10:05:24.225 INFO [stderr] usermod: no changes
Dec 05 10:05:24.409 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
Dec 05 10:05:24.413 INFO [stderr]      Running /target/debug/deps/mercury-6028027757cc2e94
Dec 05 10:05:24.419 INFO [stdout] 
Dec 05 10:05:24.419 INFO [stdout] running 0 tests
Dec 05 10:05:24.419 INFO [stdout] 
Dec 05 10:05:24.419 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 10:05:24.419 INFO [stdout] 
Dec 05 10:05:24.421 INFO [stderr] su: No module specific data is present
Dec 05 10:05:25.258 INFO running `"docker" "inspect" "d2b265b80718bd25c06b45a007ba6a7158cab1fd3c2ee9847a1a7b3a51b4ae3b"`
Dec 05 10:05:25.546 INFO running `"docker" "rm" "-f" "d2b265b80718bd25c06b45a007ba6a7158cab1fd3c2ee9847a1a7b3a51b4ae3b"`
Dec 05 10:05:25.884 INFO [stdout] d2b265b80718bd25c06b45a007ba6a7158cab1fd3c2ee9847a1a7b3a51b4ae3b