Dec 13 06:01:01.353 INFO testing richardbrodie/mercury against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 06:01:01.353 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 13 06:01:01.566 INFO [stdout] 29375646b98a23b18cb2b1a82b575b613eead93553c7e7340fc3bb6b666fa8fd
Dec 13 06:01:01.570 INFO running `"docker" "start" "-a" "29375646b98a23b18cb2b1a82b575b613eead93553c7e7340fc3bb6b666fa8fd"`
Dec 13 06:01:02.000 INFO [stderr] usermod: no changes
Dec 13 06:01:02.116 INFO [stderr]    Compiling syn v0.15.15
Dec 13 06:01:02.117 INFO [stderr]    Compiling pretty_env_logger v0.2.4
Dec 13 06:01:13.626 INFO [stderr]    Compiling synstructure v0.10.1
Dec 13 06:01:13.629 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 13 06:01:19.553 INFO [stderr]    Compiling failure_derive v0.1.3
Dec 13 06:01:23.663 INFO [stderr]    Compiling failure v0.1.3
Dec 13 06:01:24.979 INFO [stderr]    Compiling dotenv v0.13.0
Dec 13 06:01:37.821 INFO [stderr]    Compiling mercury v0.1.0 (/source)
Dec 13 06:01:38.803 INFO [stderr] warning: unused import: `std::env`
Dec 13 06:01:38.803 INFO [stderr]  --> src/types.rs:2:5
Dec 13 06:01:38.804 INFO [stderr]   |
Dec 13 06:01:38.804 INFO [stderr] 2 | use std::env;
Dec 13 06:01:38.804 INFO [stderr]   |     ^^^^^^^^
Dec 13 06:01:38.804 INFO [stderr]   |
Dec 13 06:01:38.805 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 06:01:38.805 INFO [stderr] 
Dec 13 06:01:38.805 INFO [stderr] warning: unused import: `File`
Dec 13 06:01:38.805 INFO [stderr]  --> src/types.rs:3:21
Dec 13 06:01:38.806 INFO [stderr]   |
Dec 13 06:01:38.806 INFO [stderr] 3 | use std::fs::{self, File};
Dec 13 06:01:38.806 INFO [stderr]   |                     ^^^^
Dec 13 06:01:38.806 INFO [stderr] 
Dec 13 06:01:38.959 INFO [stderr] warning: struct is never constructed: `Feed`
Dec 13 06:01:38.959 INFO [stderr]  --> src/types.rs:6:1
Dec 13 06:01:38.960 INFO [stderr]   |
Dec 13 06:01:38.960 INFO [stderr] 6 | pub struct Feed {
Dec 13 06:01:38.960 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 13 06:01:38.960 INFO [stderr]   |
Dec 13 06:01:38.961 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 06:01:38.961 INFO [stderr] 
Dec 13 06:01:38.961 INFO [stderr] warning: struct is never constructed: `Item`
Dec 13 06:01:38.961 INFO [stderr]   --> src/types.rs:10:1
Dec 13 06:01:38.962 INFO [stderr]    |
Dec 13 06:01:38.962 INFO [stderr] 10 | pub struct Item {
Dec 13 06:01:38.962 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 13 06:01:38.962 INFO [stderr] 
Dec 13 06:01:38.963 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 06:01:38.963 INFO [stderr]   --> src/types.rs:29:13
Dec 13 06:01:38.963 INFO [stderr]    |
Dec 13 06:01:38.964 INFO [stderr] 29 |             fs::create_dir(&self.feed_path);
Dec 13 06:01:38.964 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 06:01:38.964 INFO [stderr]    |
Dec 13 06:01:38.964 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 06:01:38.965 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 06:01:38.965 INFO [stderr] 
Dec 13 06:01:40.819 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.80s
Dec 13 06:01:40.828 INFO [stderr] su: No module specific data is present
Dec 13 06:01:41.941 INFO running `"docker" "inspect" "29375646b98a23b18cb2b1a82b575b613eead93553c7e7340fc3bb6b666fa8fd"`
Dec 13 06:01:42.307 INFO running `"docker" "rm" "-f" "29375646b98a23b18cb2b1a82b575b613eead93553c7e7340fc3bb6b666fa8fd"`
Dec 13 06:01:42.663 INFO [stdout] 29375646b98a23b18cb2b1a82b575b613eead93553c7e7340fc3bb6b666fa8fd
Dec 13 06:01:42.665 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 13 06:01:43.304 INFO [stdout] 20acecaaef4b00475714e631301b6964d54286a4cdc99cf1dea754499dc0d9df
Dec 13 06:01:43.309 INFO running `"docker" "start" "-a" "20acecaaef4b00475714e631301b6964d54286a4cdc99cf1dea754499dc0d9df"`
Dec 13 06:01:45.379 INFO [stderr] usermod: no changes
Dec 13 06:01:45.527 INFO [stderr]    Compiling mercury v0.1.0 (/source)
Dec 13 06:01:46.352 INFO [stderr] warning: unused import: `std::env`
Dec 13 06:01:46.352 INFO [stderr]  --> src/types.rs:2:5
Dec 13 06:01:46.353 INFO [stderr]   |
Dec 13 06:01:46.353 INFO [stderr] 2 | use std::env;
Dec 13 06:01:46.353 INFO [stderr]   |     ^^^^^^^^
Dec 13 06:01:46.353 INFO [stderr]   |
Dec 13 06:01:46.353 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 06:01:46.354 INFO [stderr] 
Dec 13 06:01:46.354 INFO [stderr] warning: unused import: `File`
Dec 13 06:01:46.354 INFO [stderr]  --> src/types.rs:3:21
Dec 13 06:01:46.354 INFO [stderr]   |
Dec 13 06:01:46.355 INFO [stderr] 3 | use std::fs::{self, File};
Dec 13 06:01:46.355 INFO [stderr]   |                     ^^^^
Dec 13 06:01:46.355 INFO [stderr] 
Dec 13 06:01:46.474 INFO [stderr] warning: struct is never constructed: `Feed`
Dec 13 06:01:46.475 INFO [stderr]  --> src/types.rs:6:1
Dec 13 06:01:46.475 INFO [stderr]   |
Dec 13 06:01:46.475 INFO [stderr] 6 | pub struct Feed {
Dec 13 06:01:46.475 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 13 06:01:46.476 INFO [stderr]   |
Dec 13 06:01:46.476 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 06:01:46.476 INFO [stderr] 
Dec 13 06:01:46.476 INFO [stderr] warning: struct is never constructed: `Item`
Dec 13 06:01:46.477 INFO [stderr]   --> src/types.rs:10:1
Dec 13 06:01:46.477 INFO [stderr]    |
Dec 13 06:01:46.477 INFO [stderr] 10 | pub struct Item {
Dec 13 06:01:46.477 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 13 06:01:46.478 INFO [stderr] 
Dec 13 06:01:46.478 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 06:01:46.478 INFO [stderr]   --> src/types.rs:29:13
Dec 13 06:01:46.478 INFO [stderr]    |
Dec 13 06:01:46.479 INFO [stderr] 29 |             fs::create_dir(&self.feed_path);
Dec 13 06:01:46.479 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 06:01:46.479 INFO [stderr]    |
Dec 13 06:01:46.479 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 06:01:46.480 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 06:01:46.480 INFO [stderr] 
Dec 13 06:01:46.926 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
Dec 13 06:01:46.934 INFO [stderr] su: No module specific data is present
Dec 13 06:01:48.231 INFO running `"docker" "inspect" "20acecaaef4b00475714e631301b6964d54286a4cdc99cf1dea754499dc0d9df"`
Dec 13 06:01:48.469 INFO running `"docker" "rm" "-f" "20acecaaef4b00475714e631301b6964d54286a4cdc99cf1dea754499dc0d9df"`
Dec 13 06:01:48.795 INFO [stdout] 20acecaaef4b00475714e631301b6964d54286a4cdc99cf1dea754499dc0d9df
Dec 13 06:01:48.797 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 13 06:01:49.312 INFO [stdout] e9fb625de8b4f712c18c693a7a9c7840e29cc739ceca3f98b237503f64a23181
Dec 13 06:01:49.323 INFO running `"docker" "start" "-a" "e9fb625de8b4f712c18c693a7a9c7840e29cc739ceca3f98b237503f64a23181"`
Dec 13 06:01:50.784 INFO [stderr] usermod: no changes
Dec 13 06:01:50.939 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
Dec 13 06:01:50.947 INFO [stderr]      Running /target/debug/deps/mercury-8ca8221200018d07
Dec 13 06:01:50.955 INFO [stderr] su: No module specific data is present
Dec 13 06:01:50.955 INFO [stdout] 
Dec 13 06:01:50.955 INFO [stdout] running 0 tests
Dec 13 06:01:50.955 INFO [stdout] 
Dec 13 06:01:50.955 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 06:01:50.955 INFO [stdout] 
Dec 13 06:01:51.783 INFO running `"docker" "inspect" "e9fb625de8b4f712c18c693a7a9c7840e29cc739ceca3f98b237503f64a23181"`
Dec 13 06:01:52.121 INFO running `"docker" "rm" "-f" "e9fb625de8b4f712c18c693a7a9c7840e29cc739ceca3f98b237503f64a23181"`
Dec 13 06:01:52.405 INFO [stdout] e9fb625de8b4f712c18c693a7a9c7840e29cc739ceca3f98b237503f64a23181