Dec 04 15:53:23.491 INFO checking kespindler/playlog-rs against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 15:53:23.491 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 15:53:24.100 INFO [stdout] 5c4ed7a0f420c1d269f64dd515038c7866c379c4c4d1ef3c2d65dfe7f57f6abf
Dec 04 15:53:24.103 INFO running `"docker" "start" "-a" "5c4ed7a0f420c1d269f64dd515038c7866c379c4c4d1ef3c2d65dfe7f57f6abf"`
Dec 04 15:53:25.731 INFO [stderr] usermod: no changes
Dec 04 15:53:25.871 INFO [stderr]     Checking chrono v0.4.4
Dec 04 15:53:28.295 INFO [stderr]     Checking playlog v0.1.0 (/source)
Dec 04 15:53:28.982 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 15:53:28.982 INFO [stderr]  --> src/lib.rs:2:1
Dec 04 15:53:28.982 INFO [stderr]   |
Dec 04 15:53:28.984 INFO [stderr] 2 | #[macro_use]
Dec 04 15:53:28.984 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 15:53:28.984 INFO [stderr]   |
Dec 04 15:53:28.984 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 15:53:28.985 INFO [stderr] 
Dec 04 15:53:28.985 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 15:53:28.985 INFO [stderr]  --> src/lib.rs:4:1
Dec 04 15:53:28.985 INFO [stderr]   |
Dec 04 15:53:28.985 INFO [stderr] 4 | #[macro_use]
Dec 04 15:53:28.986 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 15:53:28.995 INFO [stderr] 
Dec 04 15:53:28.995 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 15:53:28.995 INFO [stderr]   --> src/json_handler.rs:17:5
Dec 04 15:53:28.995 INFO [stderr]    |
Dec 04 15:53:28.995 INFO [stderr] 17 |     /// Copied from slog-rs/bunyan
Dec 04 15:53:28.995 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:53:28.995 INFO [stderr]    |
Dec 04 15:53:28.995 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 04 15:53:28.995 INFO [stderr] 
Dec 04 15:53:28.995 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 15:53:28.995 INFO [stderr]   --> src/lib.rs:20:5
Dec 04 15:53:28.995 INFO [stderr]    |
Dec 04 15:53:28.995 INFO [stderr] 20 |     /// This is a stand-in for now,
Dec 04 15:53:28.995 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:53:28.995 INFO [stderr] 
Dec 04 15:53:28.995 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 15:53:28.995 INFO [stderr]   --> src/lib.rs:36:5
Dec 04 15:53:28.995 INFO [stderr]    |
Dec 04 15:53:28.995 INFO [stderr] 36 |     /// This is a stand-in for now, but
Dec 04 15:53:28.995 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:53:28.995 INFO [stderr] 
Dec 04 15:53:28.995 INFO [stderr] warning: unused macro definition
Dec 04 15:53:28.995 INFO [stderr]   --> src/lib.rs:64:1
Dec 04 15:53:28.995 INFO [stderr]    |
Dec 04 15:53:28.995 INFO [stderr] 64 | / macro_rules! log {
Dec 04 15:53:28.995 INFO [stderr] 65 | |     ( $name:expr, $level:expr, $message:expr, $args:expr ) => {
Dec 04 15:53:28.995 INFO [stderr] 66 | |         {
Dec 04 15:53:28.995 INFO [stderr] 67 | |             if __get_log_level($name) >= $level {
Dec 04 15:53:28.995 INFO [stderr] ...  |
Dec 04 15:53:28.995 INFO [stderr] 79 | |     };
Dec 04 15:53:28.995 INFO [stderr] 80 | | }
Dec 04 15:53:28.995 INFO [stderr]    | |_^
Dec 04 15:53:28.995 INFO [stderr]    |
Dec 04 15:53:28.995 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Dec 04 15:53:28.995 INFO [stderr] 
Dec 04 15:53:29.099 INFO [stderr] warning: unused variable: `name`
Dec 04 15:53:29.103 INFO [stderr]   --> src/lib.rs:19:20
Dec 04 15:53:29.103 INFO [stderr]    |
Dec 04 15:53:29.103 INFO [stderr] 19 | fn __get_log_level(name: &str) -> Level {
Dec 04 15:53:29.103 INFO [stderr]    |                    ^^^^ help: consider using `_name` instead
Dec 04 15:53:29.103 INFO [stderr]    |
Dec 04 15:53:29.103 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 15:53:29.103 INFO [stderr] 
Dec 04 15:53:29.103 INFO [stderr] warning: unused variable: `name`
Dec 04 15:53:29.103 INFO [stderr]   --> src/lib.rs:35:23
Dec 04 15:53:29.103 INFO [stderr]    |
Dec 04 15:53:29.103 INFO [stderr] 35 | fn __get_log_handlers(name: &str) -> Vec<impl Handler> {
Dec 04 15:53:29.103 INFO [stderr]    |                       ^^^^ help: consider using `_name` instead
Dec 04 15:53:29.103 INFO [stderr] 
Dec 04 15:53:29.127 INFO [stderr] warning: struct is never constructed: `JsonHandler`
Dec 04 15:53:29.127 INFO [stderr]   --> src/json_handler.rs:29:1
Dec 04 15:53:29.127 INFO [stderr]    |
Dec 04 15:53:29.127 INFO [stderr] 29 | pub struct JsonHandler {
Dec 04 15:53:29.127 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:53:29.127 INFO [stderr]    |
Dec 04 15:53:29.127 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 15:53:29.127 INFO [stderr] 
Dec 04 15:53:29.131 INFO [stderr] warning: constant item is never used: `DEFAULT_HANDLER`
Dec 04 15:53:29.131 INFO [stderr]   --> src/lib.rs:28:1
Dec 04 15:53:29.131 INFO [stderr]    |
Dec 04 15:53:29.131 INFO [stderr] 28 | / const DEFAULT_HANDLER: JsonHandler = JsonHandler{
Dec 04 15:53:29.131 INFO [stderr] 29 | |     /// Stand-in for now. We do want a sane default, but
Dec 04 15:53:29.131 INFO [stderr] 30 | |     /// Json is probably not that sane default.
Dec 04 15:53:29.131 INFO [stderr] 31 | |     pretty_print: true
Dec 04 15:53:29.131 INFO [stderr] 32 | | };
Dec 04 15:53:29.131 INFO [stderr]    | |__^
Dec 04 15:53:29.131 INFO [stderr] 
Dec 04 15:53:29.131 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:53:29.131 INFO [stderr]   --> src/json_handler.rs:59:9
Dec 04 15:53:29.131 INFO [stderr]    |
Dec 04 15:53:29.131 INFO [stderr] 59 |         stdout().write(s.as_bytes());
Dec 04 15:53:29.131 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:53:29.131 INFO [stderr]    |
Dec 04 15:53:29.131 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 15:53:29.131 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:53:29.131 INFO [stderr] 
Dec 04 15:53:29.407 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 15:53:29.407 INFO [stderr]  --> src/lib.rs:4:1
Dec 04 15:53:29.407 INFO [stderr]   |
Dec 04 15:53:29.407 INFO [stderr] 4 | #[macro_use]
Dec 04 15:53:29.407 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 15:53:29.407 INFO [stderr]   |
Dec 04 15:53:29.407 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 15:53:29.407 INFO [stderr] 
Dec 04 15:53:29.407 INFO [stderr] warning: unused import: `super::*`
Dec 04 15:53:29.407 INFO [stderr]   --> src/map.rs:30:9
Dec 04 15:53:29.407 INFO [stderr]    |
Dec 04 15:53:29.407 INFO [stderr] 30 |     use super::*;
Dec 04 15:53:29.407 INFO [stderr]    |         ^^^^^^^^
Dec 04 15:53:29.407 INFO [stderr] 
Dec 04 15:53:29.407 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 15:53:29.407 INFO [stderr]   --> src/json_handler.rs:17:5
Dec 04 15:53:29.407 INFO [stderr]    |
Dec 04 15:53:29.407 INFO [stderr] 17 |     /// Copied from slog-rs/bunyan
Dec 04 15:53:29.407 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:53:29.407 INFO [stderr]    |
Dec 04 15:53:29.407 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 04 15:53:29.407 INFO [stderr] 
Dec 04 15:53:29.407 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 15:53:29.407 INFO [stderr]   --> src/lib.rs:20:5
Dec 04 15:53:29.407 INFO [stderr]    |
Dec 04 15:53:29.407 INFO [stderr] 20 |     /// This is a stand-in for now,
Dec 04 15:53:29.407 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:53:29.407 INFO [stderr] 
Dec 04 15:53:29.407 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 15:53:29.407 INFO [stderr]   --> src/lib.rs:36:5
Dec 04 15:53:29.407 INFO [stderr]    |
Dec 04 15:53:29.407 INFO [stderr] 36 |     /// This is a stand-in for now, but
Dec 04 15:53:29.407 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:53:29.407 INFO [stderr] 
Dec 04 15:53:29.627 INFO [stderr] warning: unused variable: `name`
Dec 04 15:53:29.627 INFO [stderr]   --> src/lib.rs:19:20
Dec 04 15:53:29.627 INFO [stderr]    |
Dec 04 15:53:29.627 INFO [stderr] 19 | fn __get_log_level(name: &str) -> Level {
Dec 04 15:53:29.627 INFO [stderr]    |                    ^^^^ help: consider using `_name` instead
Dec 04 15:53:29.627 INFO [stderr]    |
Dec 04 15:53:29.627 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 15:53:29.627 INFO [stderr] 
Dec 04 15:53:29.627 INFO [stderr] warning: unused variable: `name`
Dec 04 15:53:29.627 INFO [stderr]   --> src/lib.rs:35:23
Dec 04 15:53:29.627 INFO [stderr]    |
Dec 04 15:53:29.627 INFO [stderr] 35 | fn __get_log_handlers(name: &str) -> Vec<impl Handler> {
Dec 04 15:53:29.627 INFO [stderr]    |                       ^^^^ help: consider using `_name` instead
Dec 04 15:53:29.627 INFO [stderr] 
Dec 04 15:53:29.675 INFO [stderr] warning: unused attribute
Dec 04 15:53:29.675 INFO [stderr]   --> src/map.rs:29:5
Dec 04 15:53:29.675 INFO [stderr]    |
Dec 04 15:53:29.675 INFO [stderr] 29 |     #[macro_use]
Dec 04 15:53:29.675 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 04 15:53:29.675 INFO [stderr]    |
Dec 04 15:53:29.675 INFO [stderr]    = note: #[warn(unused_attributes)] on by default
Dec 04 15:53:29.675 INFO [stderr] 
Dec 04 15:53:29.675 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:53:29.675 INFO [stderr]   --> src/json_handler.rs:59:9
Dec 04 15:53:29.675 INFO [stderr]    |
Dec 04 15:53:29.675 INFO [stderr] 59 |         stdout().write(s.as_bytes());
Dec 04 15:53:29.675 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:53:29.675 INFO [stderr]    |
Dec 04 15:53:29.675 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 15:53:29.675 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:53:29.675 INFO [stderr] 
Dec 04 15:53:29.675 INFO [stderr] warning: unused attribute
Dec 04 15:53:29.675 INFO [stderr]    --> src/lib.rs:100:5
Dec 04 15:53:29.675 INFO [stderr]     |
Dec 04 15:53:29.675 INFO [stderr] 100 |     #[macro_use]
Dec 04 15:53:29.675 INFO [stderr]     |     ^^^^^^^^^^^^
Dec 04 15:53:29.675 INFO [stderr] 
Dec 04 15:53:29.716 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.96s
Dec 04 15:53:29.725 INFO [stderr] su: No module specific data is present
Dec 04 15:53:30.959 INFO running `"docker" "inspect" "5c4ed7a0f420c1d269f64dd515038c7866c379c4c4d1ef3c2d65dfe7f57f6abf"`
Dec 04 15:53:31.217 INFO running `"docker" "rm" "-f" "5c4ed7a0f420c1d269f64dd515038c7866c379c4c4d1ef3c2d65dfe7f57f6abf"`
Dec 04 15:53:31.599 INFO [stdout] 5c4ed7a0f420c1d269f64dd515038c7866c379c4c4d1ef3c2d65dfe7f57f6abf