Dec 19 14:25:53.899 INFO checking kespindler/playlog-rs against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 14:25:53.899 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/kespindler/playlog-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 14:25:54.288 INFO [stdout] 33a6862da926075468a5166361e3ad8840dd167fe9c1ab11cb6aca23563dc02b
Dec 19 14:25:54.294 INFO running `"docker" "start" "-a" "33a6862da926075468a5166361e3ad8840dd167fe9c1ab11cb6aca23563dc02b"`
Dec 19 14:25:56.044 INFO [stderr]     Checking chrono v0.4.4
Dec 19 14:25:58.063 INFO [stderr]     Checking playlog v0.1.0 (/opt/crater/workdir)
Dec 19 14:25:58.574 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 14:25:58.574 INFO [stderr]  --> src/lib.rs:4:1
Dec 19 14:25:58.574 INFO [stderr]   |
Dec 19 14:25:58.575 INFO [stderr] 4 | #[macro_use]
Dec 19 14:25:58.575 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 14:25:58.575 INFO [stderr]   |
Dec 19 14:25:58.575 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 14:25:58.576 INFO [stderr] 
Dec 19 14:25:58.576 INFO [stderr] warning: unused import: `super::*`
Dec 19 14:25:58.576 INFO [stderr]   --> src/map.rs:30:9
Dec 19 14:25:58.577 INFO [stderr]    |
Dec 19 14:25:58.577 INFO [stderr] 30 |     use super::*;
Dec 19 14:25:58.577 INFO [stderr]    |         ^^^^^^^^
Dec 19 14:25:58.577 INFO [stderr] 
Dec 19 14:25:58.578 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 14:25:58.578 INFO [stderr]   --> src/json_handler.rs:17:5
Dec 19 14:25:58.579 INFO [stderr]    |
Dec 19 14:25:58.579 INFO [stderr] 17 |     /// Copied from slog-rs/bunyan
Dec 19 14:25:58.579 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:25:58.579 INFO [stderr]    |
Dec 19 14:25:58.580 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 19 14:25:58.580 INFO [stderr] 
Dec 19 14:25:58.581 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 14:25:58.581 INFO [stderr]   --> src/lib.rs:20:5
Dec 19 14:25:58.581 INFO [stderr]    |
Dec 19 14:25:58.581 INFO [stderr] 20 |     /// This is a stand-in for now,
Dec 19 14:25:58.582 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:25:58.582 INFO [stderr] 
Dec 19 14:25:58.582 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 14:25:58.582 INFO [stderr]   --> src/lib.rs:36:5
Dec 19 14:25:58.583 INFO [stderr]    |
Dec 19 14:25:58.583 INFO [stderr] 36 |     /// This is a stand-in for now, but
Dec 19 14:25:58.583 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:25:58.583 INFO [stderr] 
Dec 19 14:25:58.636 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 14:25:58.636 INFO [stderr]  --> src/lib.rs:2:1
Dec 19 14:25:58.636 INFO [stderr]   |
Dec 19 14:25:58.636 INFO [stderr] 2 | #[macro_use]
Dec 19 14:25:58.636 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 14:25:58.636 INFO [stderr]   |
Dec 19 14:25:58.636 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 14:25:58.636 INFO [stderr] 
Dec 19 14:25:58.636 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 14:25:58.636 INFO [stderr]  --> src/lib.rs:4:1
Dec 19 14:25:58.636 INFO [stderr]   |
Dec 19 14:25:58.636 INFO [stderr] 4 | #[macro_use]
Dec 19 14:25:58.636 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 14:25:58.636 INFO [stderr] 
Dec 19 14:25:58.636 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 14:25:58.636 INFO [stderr]   --> src/json_handler.rs:17:5
Dec 19 14:25:58.637 INFO [stderr]    |
Dec 19 14:25:58.637 INFO [stderr] 17 |     /// Copied from slog-rs/bunyan
Dec 19 14:25:58.637 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:25:58.637 INFO [stderr]    |
Dec 19 14:25:58.637 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 19 14:25:58.637 INFO [stderr] 
Dec 19 14:25:58.637 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 14:25:58.637 INFO [stderr]   --> src/lib.rs:20:5
Dec 19 14:25:58.637 INFO [stderr]    |
Dec 19 14:25:58.637 INFO [stderr] 20 |     /// This is a stand-in for now,
Dec 19 14:25:58.637 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:25:58.637 INFO [stderr] 
Dec 19 14:25:58.637 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 14:25:58.637 INFO [stderr]   --> src/lib.rs:36:5
Dec 19 14:25:58.637 INFO [stderr]    |
Dec 19 14:25:58.637 INFO [stderr] 36 |     /// This is a stand-in for now, but
Dec 19 14:25:58.637 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:25:58.637 INFO [stderr] 
Dec 19 14:25:58.637 INFO [stderr] warning: unused macro definition
Dec 19 14:25:58.637 INFO [stderr]   --> src/lib.rs:64:1
Dec 19 14:25:58.637 INFO [stderr]    |
Dec 19 14:25:58.637 INFO [stderr] 64 | / macro_rules! log {
Dec 19 14:25:58.637 INFO [stderr] 65 | |     ( $name:expr, $level:expr, $message:expr, $args:expr ) => {
Dec 19 14:25:58.637 INFO [stderr] 66 | |         {
Dec 19 14:25:58.637 INFO [stderr] 67 | |             if __get_log_level($name) >= $level {
Dec 19 14:25:58.637 INFO [stderr] ...  |
Dec 19 14:25:58.637 INFO [stderr] 79 | |     };
Dec 19 14:25:58.637 INFO [stderr] 80 | | }
Dec 19 14:25:58.637 INFO [stderr]    | |_^
Dec 19 14:25:58.637 INFO [stderr]    |
Dec 19 14:25:58.637 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Dec 19 14:25:58.637 INFO [stderr] 
Dec 19 14:25:58.780 INFO [stderr] warning: unused variable: `name`
Dec 19 14:25:58.780 INFO [stderr]   --> src/lib.rs:19:20
Dec 19 14:25:58.780 INFO [stderr]    |
Dec 19 14:25:58.780 INFO [stderr] 19 | fn __get_log_level(name: &str) -> Level {
Dec 19 14:25:58.780 INFO [stderr]    |                    ^^^^ help: consider using `_name` instead
Dec 19 14:25:58.780 INFO [stderr]    |
Dec 19 14:25:58.784 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 14:25:58.784 INFO [stderr] 
Dec 19 14:25:58.788 INFO [stderr] warning: unused variable: `name`
Dec 19 14:25:58.788 INFO [stderr]   --> src/lib.rs:35:23
Dec 19 14:25:58.788 INFO [stderr]    |
Dec 19 14:25:58.788 INFO [stderr] 35 | fn __get_log_handlers(name: &str) -> Vec<impl Handler> {
Dec 19 14:25:58.788 INFO [stderr]    |                       ^^^^ help: consider using `_name` instead
Dec 19 14:25:58.788 INFO [stderr] 
Dec 19 14:25:58.812 INFO [stderr] warning: unused variable: `name`
Dec 19 14:25:58.812 INFO [stderr]   --> src/lib.rs:19:20
Dec 19 14:25:58.812 INFO [stderr]    |
Dec 19 14:25:58.812 INFO [stderr] 19 | fn __get_log_level(name: &str) -> Level {
Dec 19 14:25:58.812 INFO [stderr]    |                    ^^^^ help: consider using `_name` instead
Dec 19 14:25:58.812 INFO [stderr]    |
Dec 19 14:25:58.812 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 14:25:58.812 INFO [stderr] 
Dec 19 14:25:58.812 INFO [stderr] warning: unused variable: `name`
Dec 19 14:25:58.812 INFO [stderr]   --> src/lib.rs:35:23
Dec 19 14:25:58.812 INFO [stderr]    |
Dec 19 14:25:58.812 INFO [stderr] 35 | fn __get_log_handlers(name: &str) -> Vec<impl Handler> {
Dec 19 14:25:58.812 INFO [stderr]    |                       ^^^^ help: consider using `_name` instead
Dec 19 14:25:58.812 INFO [stderr] 
Dec 19 14:25:58.838 INFO [stderr] warning: unused attribute
Dec 19 14:25:58.838 INFO [stderr]   --> src/map.rs:29:5
Dec 19 14:25:58.838 INFO [stderr]    |
Dec 19 14:25:58.838 INFO [stderr] 29 |     #[macro_use]
Dec 19 14:25:58.838 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 19 14:25:58.838 INFO [stderr]    |
Dec 19 14:25:58.839 INFO [stderr]    = note: #[warn(unused_attributes)] on by default
Dec 19 14:25:58.839 INFO [stderr] 
Dec 19 14:25:58.840 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:25:58.841 INFO [stderr]   --> src/json_handler.rs:59:9
Dec 19 14:25:58.841 INFO [stderr]    |
Dec 19 14:25:58.841 INFO [stderr] 59 |         stdout().write(s.as_bytes());
Dec 19 14:25:58.841 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:25:58.841 INFO [stderr]    |
Dec 19 14:25:58.841 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 14:25:58.842 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:25:58.842 INFO [stderr] 
Dec 19 14:25:58.842 INFO [stderr] warning: unused attribute
Dec 19 14:25:58.843 INFO [stderr]    --> src/lib.rs:100:5
Dec 19 14:25:58.843 INFO [stderr]     |
Dec 19 14:25:58.843 INFO [stderr] 100 |     #[macro_use]
Dec 19 14:25:58.843 INFO [stderr]     |     ^^^^^^^^^^^^
Dec 19 14:25:58.843 INFO [stderr] 
Dec 19 14:25:58.868 INFO [stderr] warning: struct is never constructed: `JsonHandler`
Dec 19 14:25:58.868 INFO [stderr]   --> src/json_handler.rs:29:1
Dec 19 14:25:58.869 INFO [stderr]    |
Dec 19 14:25:58.869 INFO [stderr] 29 | pub struct JsonHandler {
Dec 19 14:25:58.869 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:25:58.869 INFO [stderr]    |
Dec 19 14:25:58.869 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 14:25:58.869 INFO [stderr] 
Dec 19 14:25:58.869 INFO [stderr] warning: constant item is never used: `DEFAULT_HANDLER`
Dec 19 14:25:58.870 INFO [stderr]   --> src/lib.rs:28:1
Dec 19 14:25:58.870 INFO [stderr]    |
Dec 19 14:25:58.870 INFO [stderr] 28 | / const DEFAULT_HANDLER: JsonHandler = JsonHandler{
Dec 19 14:25:58.870 INFO [stderr] 29 | |     /// Stand-in for now. We do want a sane default, but
Dec 19 14:25:58.870 INFO [stderr] 30 | |     /// Json is probably not that sane default.
Dec 19 14:25:58.870 INFO [stderr] 31 | |     pretty_print: true
Dec 19 14:25:58.870 INFO [stderr] 32 | | };
Dec 19 14:25:58.871 INFO [stderr]    | |__^
Dec 19 14:25:58.871 INFO [stderr] 
Dec 19 14:25:58.871 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:25:58.871 INFO [stderr]   --> src/json_handler.rs:59:9
Dec 19 14:25:58.871 INFO [stderr]    |
Dec 19 14:25:58.871 INFO [stderr] 59 |         stdout().write(s.as_bytes());
Dec 19 14:25:58.871 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:25:58.871 INFO [stderr]    |
Dec 19 14:25:58.871 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 14:25:58.871 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:25:58.872 INFO [stderr] 
Dec 19 14:25:58.937 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.06s
Dec 19 14:26:00.034 INFO running `"docker" "inspect" "33a6862da926075468a5166361e3ad8840dd167fe9c1ab11cb6aca23563dc02b"`
Dec 19 14:26:00.429 INFO running `"docker" "rm" "-f" "33a6862da926075468a5166361e3ad8840dd167fe9c1ab11cb6aca23563dc02b"`
Dec 19 14:26:00.886 INFO [stdout] 33a6862da926075468a5166361e3ad8840dd167fe9c1ab11cb6aca23563dc02b