Aug 30 08:10:44.149 INFO checking podstats-0.1.2 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 08:10:44.149 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 08:10:44.149 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/try#2d477f9981361618ac78253c28051a66b6cea125:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 08:10:44.319 INFO blam! dd9c76902eac481aa46977cba32e9c5020523a6b5afebeb20b4580f0442e5d51
Aug 30 08:10:44.320 INFO running `"docker" "start" "-a" "dd9c76902eac481aa46977cba32e9c5020523a6b5afebeb20b4580f0442e5d51"`
Aug 30 08:10:44.980 INFO kablam!     Checking podstats v0.1.2 (file:///source)
Aug 30 08:10:45.733 INFO kablam! warning: unused `#[macro_use]` import
Aug 30 08:10:45.733 INFO kablam!  --> src/lib.rs:3:1
Aug 30 08:10:45.733 INFO kablam!   |
Aug 30 08:10:45.733 INFO kablam! 3 | #[macro_use]
Aug 30 08:10:45.733 INFO kablam!   | ^^^^^^^^^^^^
Aug 30 08:10:45.733 INFO kablam!   |
Aug 30 08:10:45.733 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 08:10:45.733 INFO kablam! 
Aug 30 08:10:45.734 INFO kablam! warning: unused import: `std::fs`
Aug 30 08:10:45.734 INFO kablam!  --> src/subscription.rs:7:5
Aug 30 08:10:45.734 INFO kablam!   |
Aug 30 08:10:45.734 INFO kablam! 7 | use std::fs;
Aug 30 08:10:45.734 INFO kablam!   |     ^^^^^^^
Aug 30 08:10:45.734 INFO kablam! 
Aug 30 08:10:45.861 INFO kablam! warning: unused `#[macro_use]` import
Aug 30 08:10:45.861 INFO kablam!  --> src/lib.rs:3:1
Aug 30 08:10:45.861 INFO kablam!   |
Aug 30 08:10:45.861 INFO kablam! 3 | #[macro_use]
Aug 30 08:10:45.861 INFO kablam!   | ^^^^^^^^^^^^
Aug 30 08:10:45.861 INFO kablam!   |
Aug 30 08:10:45.861 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 08:10:45.861 INFO kablam! 
Aug 30 08:10:46.210 INFO kablam! warning: unused variable: `bytes`
Aug 30 08:10:46.210 INFO kablam!    --> src/config.rs:166:9
Aug 30 08:10:46.210 INFO kablam!     |
Aug 30 08:10:46.210 INFO kablam! 166 |     let bytes = match res {
Aug 30 08:10:46.210 INFO kablam!     |         ^^^^^ help: consider using `_bytes` instead
Aug 30 08:10:46.210 INFO kablam!     |
Aug 30 08:10:46.210 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 30 08:10:46.210 INFO kablam! 
Aug 30 08:10:46.436 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:10:46.436 INFO kablam!    --> src/config.rs:149:9
Aug 30 08:10:46.436 INFO kablam!     |
Aug 30 08:10:46.436 INFO kablam! 149 |         file.write_all(b"");
Aug 30 08:10:46.436 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Aug 30 08:10:46.436 INFO kablam!     |
Aug 30 08:10:46.436 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 30 08:10:46.436 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:10:46.436 INFO kablam! 
Aug 30 08:10:46.437 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:10:46.437 INFO kablam!    --> src/config.rs:171:5
Aug 30 08:10:46.437 INFO kablam!     |
Aug 30 08:10:46.437 INFO kablam! 171 |     file.flush();
Aug 30 08:10:46.437 INFO kablam!     |     ^^^^^^^^^^^^^
Aug 30 08:10:46.437 INFO kablam!     |
Aug 30 08:10:46.437 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:10:46.437 INFO kablam! 
Aug 30 08:10:46.643 INFO kablam! warning: unused variable: `bytes`
Aug 30 08:10:46.643 INFO kablam!    --> src/config.rs:166:9
Aug 30 08:10:46.643 INFO kablam!     |
Aug 30 08:10:46.643 INFO kablam! 166 |     let bytes = match res {
Aug 30 08:10:46.643 INFO kablam!     |         ^^^^^ help: consider using `_bytes` instead
Aug 30 08:10:46.643 INFO kablam!     |
Aug 30 08:10:46.643 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 30 08:10:46.643 INFO kablam! 
Aug 30 08:10:46.867 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:10:46.867 INFO kablam!    --> src/config.rs:149:9
Aug 30 08:10:46.867 INFO kablam!     |
Aug 30 08:10:46.867 INFO kablam! 149 |         file.write_all(b"");
Aug 30 08:10:46.867 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Aug 30 08:10:46.867 INFO kablam!     |
Aug 30 08:10:46.867 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 30 08:10:46.867 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:10:46.867 INFO kablam! 
Aug 30 08:10:46.868 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:10:46.868 INFO kablam!    --> src/config.rs:171:5
Aug 30 08:10:46.868 INFO kablam!     |
Aug 30 08:10:46.868 INFO kablam! 171 |     file.flush();
Aug 30 08:10:46.868 INFO kablam!     |     ^^^^^^^^^^^^^
Aug 30 08:10:46.868 INFO kablam!     |
Aug 30 08:10:46.868 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:10:46.868 INFO kablam! 
Aug 30 08:10:46.868 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:10:46.868 INFO kablam!    --> src/config.rs:229:9
Aug 30 08:10:46.868 INFO kablam!     |
Aug 30 08:10:46.868 INFO kablam! 229 |         fs::remove_file(test_cache_loc);
Aug 30 08:10:46.868 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:10:46.868 INFO kablam!     |
Aug 30 08:10:46.868 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:10:46.868 INFO kablam! 
Aug 30 08:10:46.881 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:10:46.881 INFO kablam!    --> src/subscription.rs:208:5
Aug 30 08:10:46.881 INFO kablam!     |
Aug 30 08:10:46.881 INFO kablam! 208 |     fs::remove_file(test_path);
Aug 30 08:10:46.881 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:10:46.881 INFO kablam!     |
Aug 30 08:10:46.881 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:10:46.881 INFO kablam! 
Aug 30 08:10:47.739 INFO kablam! warning: unused `#[macro_use]` import
Aug 30 08:10:47.739 INFO kablam!  --> src/main.rs:3:1
Aug 30 08:10:47.739 INFO kablam!   |
Aug 30 08:10:47.739 INFO kablam! 3 | #[macro_use]
Aug 30 08:10:47.739 INFO kablam!   | ^^^^^^^^^^^^
Aug 30 08:10:47.740 INFO kablam!   |
Aug 30 08:10:47.740 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 08:10:47.740 INFO kablam! 
Aug 30 08:10:47.740 INFO kablam! warning: unused import: `SubCommand`
Aug 30 08:10:47.740 INFO kablam!  --> src/main.rs:8:22
Aug 30 08:10:47.740 INFO kablam!   |
Aug 30 08:10:47.740 INFO kablam! 8 | use clap::{Arg, App, SubCommand};
Aug 30 08:10:47.740 INFO kablam!   |                      ^^^^^^^^^^
Aug 30 08:10:47.740 INFO kablam! 
Aug 30 08:10:47.740 INFO kablam! warning: unused import: `std::fs`
Aug 30 08:10:47.740 INFO kablam!  --> src/subscription.rs:7:5
Aug 30 08:10:47.740 INFO kablam!   |
Aug 30 08:10:47.740 INFO kablam! 7 | use std::fs;
Aug 30 08:10:47.740 INFO kablam!   |     ^^^^^^^
Aug 30 08:10:47.740 INFO kablam! 
Aug 30 08:10:47.776 INFO kablam! warning: unused `#[macro_use]` import
Aug 30 08:10:47.776 INFO kablam!  --> src/main.rs:3:1
Aug 30 08:10:47.776 INFO kablam!   |
Aug 30 08:10:47.776 INFO kablam! 3 | #[macro_use]
Aug 30 08:10:47.776 INFO kablam!   | ^^^^^^^^^^^^
Aug 30 08:10:47.777 INFO kablam!   |
Aug 30 08:10:47.777 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 08:10:47.777 INFO kablam! 
Aug 30 08:10:47.778 INFO kablam! warning: unused import: `SubCommand`
Aug 30 08:10:47.778 INFO kablam!  --> src/main.rs:8:22
Aug 30 08:10:47.778 INFO kablam!   |
Aug 30 08:10:47.778 INFO kablam! 8 | use clap::{Arg, App, SubCommand};
Aug 30 08:10:47.778 INFO kablam!   |                      ^^^^^^^^^^
Aug 30 08:10:47.778 INFO kablam! 
Aug 30 08:10:48.421 INFO kablam! warning: unused variable: `bytes`
Aug 30 08:10:48.422 INFO kablam!    --> src/config.rs:166:9
Aug 30 08:10:48.422 INFO kablam!     |
Aug 30 08:10:48.422 INFO kablam! 166 |     let bytes = match res {
Aug 30 08:10:48.422 INFO kablam!     |         ^^^^^ help: consider using `_bytes` instead
Aug 30 08:10:48.422 INFO kablam!     |
Aug 30 08:10:48.422 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 30 08:10:48.422 INFO kablam! 
Aug 30 08:10:48.632 INFO kablam! warning: unused variable: `bytes`
Aug 30 08:10:48.632 INFO kablam!    --> src/config.rs:166:9
Aug 30 08:10:48.632 INFO kablam!     |
Aug 30 08:10:48.632 INFO kablam! 166 |     let bytes = match res {
Aug 30 08:10:48.632 INFO kablam!     |         ^^^^^ help: consider using `_bytes` instead
Aug 30 08:10:48.632 INFO kablam!     |
Aug 30 08:10:48.632 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 30 08:10:48.632 INFO kablam! 
Aug 30 08:10:48.633 INFO kablam! warning: function is never used: `read_config`
Aug 30 08:10:48.633 INFO kablam!   --> src/config.rs:89:1
Aug 30 08:10:48.633 INFO kablam!    |
Aug 30 08:10:48.633 INFO kablam! 89 | pub fn read_config() -> Option<Config> {
Aug 30 08:10:48.633 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:10:48.633 INFO kablam!    |
Aug 30 08:10:48.633 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 30 08:10:48.633 INFO kablam! 
Aug 30 08:10:48.634 INFO kablam! warning: function is never used: `write_config`
Aug 30 08:10:48.634 INFO kablam!    --> src/config.rs:123:1
Aug 30 08:10:48.634 INFO kablam!     |
Aug 30 08:10:48.634 INFO kablam! 123 | pub fn write_config(config: Config) {
Aug 30 08:10:48.634 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:10:48.634 INFO kablam! 
Aug 30 08:10:48.634 INFO kablam! warning: method is never used: `new`
Aug 30 08:10:48.634 INFO kablam!   --> src/subscription.rs:24:5
Aug 30 08:10:48.634 INFO kablam!    |
Aug 30 08:10:48.634 INFO kablam! 24 |     pub fn new(url: &str, name: &str, directory: Option<&str>) -> Subscription {
Aug 30 08:10:48.634 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:10:48.635 INFO kablam! 
Aug 30 08:10:48.635 INFO kablam! warning: function is never used: `vec_serialize`
Aug 30 08:10:48.635 INFO kablam!   --> src/subscription.rs:54:1
Aug 30 08:10:48.635 INFO kablam!    |
Aug 30 08:10:48.635 INFO kablam! 54 | pub fn vec_serialize(subs: &Vec<Subscription>) -> Vec<u8> {
Aug 30 08:10:48.635 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:10:48.635 INFO kablam! 
Aug 30 08:10:48.635 INFO kablam! warning: function is never used: `serialize`
Aug 30 08:10:48.635 INFO kablam!   --> src/subscription.rs:63:1
Aug 30 08:10:48.635 INFO kablam!    |
Aug 30 08:10:48.635 INFO kablam! 63 | pub fn serialize(sub: &Subscription) -> Vec<u8> {
Aug 30 08:10:48.635 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:10:48.635 INFO kablam! 
Aug 30 08:10:48.635 INFO kablam! warning: function is never used: `deserialize`
Aug 30 08:10:48.635 INFO kablam!   --> src/subscription.rs:72:1
Aug 30 08:10:48.635 INFO kablam!    |
Aug 30 08:10:48.635 INFO kablam! 72 | pub fn deserialize(sub_vec: &Vec<u8>) -> Option<Subscription> {
Aug 30 08:10:48.635 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:10:48.635 INFO kablam! 
Aug 30 08:10:48.635 INFO kablam! warning: function is never used: `process_directory`
Aug 30 08:10:48.635 INFO kablam!    --> src/subscription.rs:116:1
Aug 30 08:10:48.635 INFO kablam!     |
Aug 30 08:10:48.635 INFO kablam! 116 | fn process_directory(directory: Option<&str>) -> String {
Aug 30 08:10:48.635 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:10:48.636 INFO kablam! 
Aug 30 08:10:48.638 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:10:48.638 INFO kablam!    --> src/config.rs:149:9
Aug 30 08:10:48.638 INFO kablam!     |
Aug 30 08:10:48.638 INFO kablam! 149 |         file.write_all(b"");
Aug 30 08:10:48.638 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Aug 30 08:10:48.638 INFO kablam!     |
Aug 30 08:10:48.638 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 30 08:10:48.638 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:10:48.638 INFO kablam! 
Aug 30 08:10:48.638 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:10:48.638 INFO kablam!    --> src/config.rs:171:5
Aug 30 08:10:48.638 INFO kablam!     |
Aug 30 08:10:48.639 INFO kablam! 171 |     file.flush();
Aug 30 08:10:48.639 INFO kablam!     |     ^^^^^^^^^^^^^
Aug 30 08:10:48.639 INFO kablam!     |
Aug 30 08:10:48.639 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:10:48.639 INFO kablam! 
Aug 30 08:10:48.838 INFO kablam! warning: function is never used: `read_config`
Aug 30 08:10:48.838 INFO kablam!   --> src/config.rs:89:1
Aug 30 08:10:48.838 INFO kablam!    |
Aug 30 08:10:48.838 INFO kablam! 89 | pub fn read_config() -> Option<Config> {
Aug 30 08:10:48.838 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:10:48.838 INFO kablam!    |
Aug 30 08:10:48.838 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 30 08:10:48.838 INFO kablam! 
Aug 30 08:10:48.838 INFO kablam! warning: function is never used: `write_config`
Aug 30 08:10:48.838 INFO kablam!    --> src/config.rs:123:1
Aug 30 08:10:48.838 INFO kablam!     |
Aug 30 08:10:48.838 INFO kablam! 123 | pub fn write_config(config: Config) {
Aug 30 08:10:48.838 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:10:48.838 INFO kablam! 
Aug 30 08:10:48.842 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:10:48.842 INFO kablam!    --> src/config.rs:149:9
Aug 30 08:10:48.842 INFO kablam!     |
Aug 30 08:10:48.842 INFO kablam! 149 |         file.write_all(b"");
Aug 30 08:10:48.842 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Aug 30 08:10:48.842 INFO kablam!     |
Aug 30 08:10:48.842 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 30 08:10:48.842 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:10:48.842 INFO kablam! 
Aug 30 08:10:48.842 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:10:48.842 INFO kablam!    --> src/config.rs:171:5
Aug 30 08:10:48.842 INFO kablam!     |
Aug 30 08:10:48.842 INFO kablam! 171 |     file.flush();
Aug 30 08:10:48.842 INFO kablam!     |     ^^^^^^^^^^^^^
Aug 30 08:10:48.842 INFO kablam!     |
Aug 30 08:10:48.842 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:10:48.842 INFO kablam! 
Aug 30 08:10:48.842 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:10:48.843 INFO kablam!    --> src/config.rs:229:9
Aug 30 08:10:48.843 INFO kablam!     |
Aug 30 08:10:48.843 INFO kablam! 229 |         fs::remove_file(test_cache_loc);
Aug 30 08:10:48.843 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:10:48.843 INFO kablam!     |
Aug 30 08:10:48.843 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:10:48.843 INFO kablam! 
Aug 30 08:10:48.851 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:10:48.851 INFO kablam!    --> src/subscription.rs:208:5
Aug 30 08:10:48.851 INFO kablam!     |
Aug 30 08:10:48.851 INFO kablam! 208 |     fs::remove_file(test_path);
Aug 30 08:10:48.851 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:10:48.851 INFO kablam!     |
Aug 30 08:10:48.851 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:10:48.851 INFO kablam! 
Aug 30 08:10:48.882 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.00s
Aug 30 08:10:48.891 INFO kablam! su: No module specific data is present
Aug 30 08:10:49.289 INFO running `"docker" "rm" "-f" "dd9c76902eac481aa46977cba32e9c5020523a6b5afebeb20b4580f0442e5d51"`
Aug 30 08:10:49.398 INFO blam! dd9c76902eac481aa46977cba32e9c5020523a6b5afebeb20b4580f0442e5d51