Sep 14 11:42:30.748 INFO checking podstats-0.1.2 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 11:42:30.748 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 11:42:30.749 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-5/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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=1000" "-e" "CMD=cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 11:42:30.945 INFO blam! 04396db72d2f9e39b589111631a19fa096f2c1b4706159b7834dddd59db1e410
Sep 14 11:42:30.946 INFO running `"docker" "start" "-a" "04396db72d2f9e39b589111631a19fa096f2c1b4706159b7834dddd59db1e410"`
Sep 14 11:42:31.825 INFO kablam! usermod: no changes
Sep 14 11:42:31.903 INFO kablam!     Checking podstats v0.1.2 (file:///source)
Sep 14 11:42:32.355 INFO kablam! warning: unused `#[macro_use]` import
Sep 14 11:42:32.355 INFO kablam!  --> src/lib.rs:3:1
Sep 14 11:42:32.355 INFO kablam!   |
Sep 14 11:42:32.355 INFO kablam! 3 | #[macro_use]
Sep 14 11:42:32.355 INFO kablam!   | ^^^^^^^^^^^^
Sep 14 11:42:32.355 INFO kablam!   |
Sep 14 11:42:32.355 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 14 11:42:32.355 INFO kablam! 
Sep 14 11:42:32.373 INFO kablam! warning: unused `#[macro_use]` import
Sep 14 11:42:32.373 INFO kablam!  --> src/lib.rs:3:1
Sep 14 11:42:32.373 INFO kablam!   |
Sep 14 11:42:32.373 INFO kablam! 3 | #[macro_use]
Sep 14 11:42:32.373 INFO kablam!   | ^^^^^^^^^^^^
Sep 14 11:42:32.373 INFO kablam!   |
Sep 14 11:42:32.373 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 14 11:42:32.373 INFO kablam! 
Sep 14 11:42:32.375 INFO kablam! warning: unused import: `std::fs`
Sep 14 11:42:32.375 INFO kablam!  --> src/subscription.rs:7:5
Sep 14 11:42:32.375 INFO kablam!   |
Sep 14 11:42:32.375 INFO kablam! 7 | use std::fs;
Sep 14 11:42:32.375 INFO kablam!   |     ^^^^^^^
Sep 14 11:42:32.375 INFO kablam! 
Sep 14 11:42:32.728 INFO kablam! warning: unused variable: `bytes`
Sep 14 11:42:32.728 INFO kablam!    --> src/config.rs:166:9
Sep 14 11:42:32.728 INFO kablam!     |
Sep 14 11:42:32.728 INFO kablam! 166 |     let bytes = match res {
Sep 14 11:42:32.728 INFO kablam!     |         ^^^^^ help: consider using `_bytes` instead
Sep 14 11:42:32.728 INFO kablam!     |
Sep 14 11:42:32.728 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 14 11:42:32.728 INFO kablam! 
Sep 14 11:42:32.783 INFO kablam! warning: unused variable: `bytes`
Sep 14 11:42:32.783 INFO kablam!    --> src/config.rs:166:9
Sep 14 11:42:32.783 INFO kablam!     |
Sep 14 11:42:32.783 INFO kablam! 166 |     let bytes = match res {
Sep 14 11:42:32.783 INFO kablam!     |         ^^^^^ help: consider using `_bytes` instead
Sep 14 11:42:32.783 INFO kablam!     |
Sep 14 11:42:32.783 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 14 11:42:32.783 INFO kablam! 
Sep 14 11:42:32.838 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 11:42:32.838 INFO kablam!    --> src/config.rs:149:9
Sep 14 11:42:32.838 INFO kablam!     |
Sep 14 11:42:32.838 INFO kablam! 149 |         file.write_all(b"");
Sep 14 11:42:32.838 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 14 11:42:32.838 INFO kablam!     |
Sep 14 11:42:32.838 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 14 11:42:32.838 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 11:42:32.838 INFO kablam! 
Sep 14 11:42:32.838 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 11:42:32.838 INFO kablam!    --> src/config.rs:171:5
Sep 14 11:42:32.838 INFO kablam!     |
Sep 14 11:42:32.838 INFO kablam! 171 |     file.flush();
Sep 14 11:42:32.838 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 14 11:42:32.838 INFO kablam!     |
Sep 14 11:42:32.838 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 11:42:32.838 INFO kablam! 
Sep 14 11:42:32.959 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 11:42:32.959 INFO kablam!    --> src/config.rs:149:9
Sep 14 11:42:32.959 INFO kablam!     |
Sep 14 11:42:32.959 INFO kablam! 149 |         file.write_all(b"");
Sep 14 11:42:32.959 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 14 11:42:32.959 INFO kablam!     |
Sep 14 11:42:32.959 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 14 11:42:32.959 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 11:42:32.959 INFO kablam! 
Sep 14 11:42:32.959 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 11:42:32.959 INFO kablam!    --> src/config.rs:171:5
Sep 14 11:42:32.959 INFO kablam!     |
Sep 14 11:42:32.959 INFO kablam! 171 |     file.flush();
Sep 14 11:42:32.959 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 14 11:42:32.959 INFO kablam!     |
Sep 14 11:42:32.959 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 11:42:32.959 INFO kablam! 
Sep 14 11:42:32.967 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 11:42:32.967 INFO kablam!    --> src/config.rs:229:9
Sep 14 11:42:32.967 INFO kablam!     |
Sep 14 11:42:32.967 INFO kablam! 229 |         fs::remove_file(test_cache_loc);
Sep 14 11:42:32.967 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 11:42:32.967 INFO kablam!     |
Sep 14 11:42:32.967 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 11:42:32.967 INFO kablam! 
Sep 14 11:42:32.985 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 11:42:32.985 INFO kablam!    --> src/subscription.rs:208:5
Sep 14 11:42:32.985 INFO kablam!     |
Sep 14 11:42:32.985 INFO kablam! 208 |     fs::remove_file(test_path);
Sep 14 11:42:32.985 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 11:42:32.985 INFO kablam!     |
Sep 14 11:42:32.985 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 11:42:32.985 INFO kablam! 
Sep 14 11:42:33.421 INFO kablam! warning: unused `#[macro_use]` import
Sep 14 11:42:33.421 INFO kablam!  --> src/main.rs:3:1
Sep 14 11:42:33.421 INFO kablam!   |
Sep 14 11:42:33.421 INFO kablam! 3 | #[macro_use]
Sep 14 11:42:33.421 INFO kablam!   | ^^^^^^^^^^^^
Sep 14 11:42:33.421 INFO kablam!   |
Sep 14 11:42:33.421 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 14 11:42:33.421 INFO kablam! 
Sep 14 11:42:33.421 INFO kablam! warning: unused import: `SubCommand`
Sep 14 11:42:33.421 INFO kablam!  --> src/main.rs:8:22
Sep 14 11:42:33.421 INFO kablam!   |
Sep 14 11:42:33.421 INFO kablam! 8 | use clap::{Arg, App, SubCommand};
Sep 14 11:42:33.421 INFO kablam!   |                      ^^^^^^^^^^
Sep 14 11:42:33.422 INFO kablam! 
Sep 14 11:42:33.422 INFO kablam! warning: unused import: `std::fs`
Sep 14 11:42:33.422 INFO kablam!  --> src/subscription.rs:7:5
Sep 14 11:42:33.422 INFO kablam!   |
Sep 14 11:42:33.422 INFO kablam! 7 | use std::fs;
Sep 14 11:42:33.422 INFO kablam!   |     ^^^^^^^
Sep 14 11:42:33.422 INFO kablam! 
Sep 14 11:42:33.435 INFO kablam! warning: unused `#[macro_use]` import
Sep 14 11:42:33.435 INFO kablam!  --> src/main.rs:3:1
Sep 14 11:42:33.435 INFO kablam!   |
Sep 14 11:42:33.435 INFO kablam! 3 | #[macro_use]
Sep 14 11:42:33.435 INFO kablam!   | ^^^^^^^^^^^^
Sep 14 11:42:33.435 INFO kablam!   |
Sep 14 11:42:33.435 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 14 11:42:33.435 INFO kablam! 
Sep 14 11:42:33.435 INFO kablam! warning: unused import: `SubCommand`
Sep 14 11:42:33.435 INFO kablam!  --> src/main.rs:8:22
Sep 14 11:42:33.435 INFO kablam!   |
Sep 14 11:42:33.435 INFO kablam! 8 | use clap::{Arg, App, SubCommand};
Sep 14 11:42:33.436 INFO kablam!   |                      ^^^^^^^^^^
Sep 14 11:42:33.436 INFO kablam! 
Sep 14 11:42:33.715 INFO kablam! warning: unused variable: `bytes`
Sep 14 11:42:33.715 INFO kablam!    --> src/config.rs:166:9
Sep 14 11:42:33.715 INFO kablam!     |
Sep 14 11:42:33.715 INFO kablam! 166 |     let bytes = match res {
Sep 14 11:42:33.715 INFO kablam!     |         ^^^^^ help: consider using `_bytes` instead
Sep 14 11:42:33.715 INFO kablam!     |
Sep 14 11:42:33.715 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 14 11:42:33.715 INFO kablam! 
Sep 14 11:42:33.763 INFO kablam! warning: unused variable: `bytes`
Sep 14 11:42:33.763 INFO kablam!    --> src/config.rs:166:9
Sep 14 11:42:33.763 INFO kablam!     |
Sep 14 11:42:33.763 INFO kablam! 166 |     let bytes = match res {
Sep 14 11:42:33.763 INFO kablam!     |         ^^^^^ help: consider using `_bytes` instead
Sep 14 11:42:33.763 INFO kablam!     |
Sep 14 11:42:33.763 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 14 11:42:33.763 INFO kablam! 
Sep 14 11:42:33.813 INFO kablam! warning: function is never used: `read_config`
Sep 14 11:42:33.813 INFO kablam!   --> src/config.rs:89:1
Sep 14 11:42:33.813 INFO kablam!    |
Sep 14 11:42:33.813 INFO kablam! 89 | pub fn read_config() -> Option<Config> {
Sep 14 11:42:33.813 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 11:42:33.813 INFO kablam!    |
Sep 14 11:42:33.813 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 14 11:42:33.813 INFO kablam! 
Sep 14 11:42:33.813 INFO kablam! warning: function is never used: `write_config`
Sep 14 11:42:33.813 INFO kablam!    --> src/config.rs:123:1
Sep 14 11:42:33.813 INFO kablam!     |
Sep 14 11:42:33.813 INFO kablam! 123 | pub fn write_config(config: Config) {
Sep 14 11:42:33.813 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 11:42:33.814 INFO kablam! 
Sep 14 11:42:33.814 INFO kablam! warning: method is never used: `new`
Sep 14 11:42:33.814 INFO kablam!   --> src/subscription.rs:24:5
Sep 14 11:42:33.814 INFO kablam!    |
Sep 14 11:42:33.814 INFO kablam! 24 |     pub fn new(url: &str, name: &str, directory: Option<&str>) -> Subscription {
Sep 14 11:42:33.814 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 11:42:33.814 INFO kablam! 
Sep 14 11:42:33.814 INFO kablam! warning: function is never used: `vec_serialize`
Sep 14 11:42:33.814 INFO kablam!   --> src/subscription.rs:54:1
Sep 14 11:42:33.814 INFO kablam!    |
Sep 14 11:42:33.814 INFO kablam! 54 | pub fn vec_serialize(subs: &Vec<Subscription>) -> Vec<u8> {
Sep 14 11:42:33.814 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 11:42:33.814 INFO kablam! 
Sep 14 11:42:33.814 INFO kablam! warning: function is never used: `serialize`
Sep 14 11:42:33.814 INFO kablam!   --> src/subscription.rs:63:1
Sep 14 11:42:33.814 INFO kablam!    |
Sep 14 11:42:33.814 INFO kablam! 63 | pub fn serialize(sub: &Subscription) -> Vec<u8> {
Sep 14 11:42:33.814 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 11:42:33.814 INFO kablam! 
Sep 14 11:42:33.814 INFO kablam! warning: function is never used: `deserialize`
Sep 14 11:42:33.814 INFO kablam!   --> src/subscription.rs:72:1
Sep 14 11:42:33.814 INFO kablam!    |
Sep 14 11:42:33.814 INFO kablam! 72 | pub fn deserialize(sub_vec: &Vec<u8>) -> Option<Subscription> {
Sep 14 11:42:33.814 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 11:42:33.814 INFO kablam! 
Sep 14 11:42:33.815 INFO kablam! warning: function is never used: `process_directory`
Sep 14 11:42:33.815 INFO kablam!    --> src/subscription.rs:116:1
Sep 14 11:42:33.815 INFO kablam!     |
Sep 14 11:42:33.815 INFO kablam! 116 | fn process_directory(directory: Option<&str>) -> String {
Sep 14 11:42:33.815 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 11:42:33.815 INFO kablam! 
Sep 14 11:42:33.816 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 11:42:33.816 INFO kablam!    --> src/config.rs:149:9
Sep 14 11:42:33.816 INFO kablam!     |
Sep 14 11:42:33.816 INFO kablam! 149 |         file.write_all(b"");
Sep 14 11:42:33.816 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 14 11:42:33.816 INFO kablam!     |
Sep 14 11:42:33.816 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 14 11:42:33.816 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 11:42:33.816 INFO kablam! 
Sep 14 11:42:33.816 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 11:42:33.816 INFO kablam!    --> src/config.rs:171:5
Sep 14 11:42:33.816 INFO kablam!     |
Sep 14 11:42:33.816 INFO kablam! 171 |     file.flush();
Sep 14 11:42:33.816 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 14 11:42:33.816 INFO kablam!     |
Sep 14 11:42:33.816 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 11:42:33.816 INFO kablam! 
Sep 14 11:42:33.862 INFO kablam! warning: function is never used: `read_config`
Sep 14 11:42:33.862 INFO kablam!   --> src/config.rs:89:1
Sep 14 11:42:33.862 INFO kablam!    |
Sep 14 11:42:33.862 INFO kablam! 89 | pub fn read_config() -> Option<Config> {
Sep 14 11:42:33.862 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 11:42:33.862 INFO kablam!    |
Sep 14 11:42:33.862 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 14 11:42:33.862 INFO kablam! 
Sep 14 11:42:33.862 INFO kablam! warning: function is never used: `write_config`
Sep 14 11:42:33.862 INFO kablam!    --> src/config.rs:123:1
Sep 14 11:42:33.862 INFO kablam!     |
Sep 14 11:42:33.862 INFO kablam! 123 | pub fn write_config(config: Config) {
Sep 14 11:42:33.862 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 11:42:33.862 INFO kablam! 
Sep 14 11:42:33.865 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 11:42:33.865 INFO kablam!    --> src/config.rs:149:9
Sep 14 11:42:33.865 INFO kablam!     |
Sep 14 11:42:33.865 INFO kablam! 149 |         file.write_all(b"");
Sep 14 11:42:33.865 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 14 11:42:33.865 INFO kablam!     |
Sep 14 11:42:33.865 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 14 11:42:33.865 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 11:42:33.865 INFO kablam! 
Sep 14 11:42:33.865 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 11:42:33.865 INFO kablam!    --> src/config.rs:171:5
Sep 14 11:42:33.865 INFO kablam!     |
Sep 14 11:42:33.865 INFO kablam! 171 |     file.flush();
Sep 14 11:42:33.865 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 14 11:42:33.865 INFO kablam!     |
Sep 14 11:42:33.865 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 11:42:33.865 INFO kablam! 
Sep 14 11:42:33.867 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 11:42:33.867 INFO kablam!    --> src/config.rs:229:9
Sep 14 11:42:33.867 INFO kablam!     |
Sep 14 11:42:33.867 INFO kablam! 229 |         fs::remove_file(test_cache_loc);
Sep 14 11:42:33.867 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 11:42:33.867 INFO kablam!     |
Sep 14 11:42:33.867 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 11:42:33.867 INFO kablam! 
Sep 14 11:42:33.873 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 11:42:33.873 INFO kablam!    --> src/subscription.rs:208:5
Sep 14 11:42:33.873 INFO kablam!     |
Sep 14 11:42:33.873 INFO kablam! 208 |     fs::remove_file(test_path);
Sep 14 11:42:33.873 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 11:42:33.873 INFO kablam!     |
Sep 14 11:42:33.873 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 11:42:33.873 INFO kablam! 
Sep 14 11:42:33.906 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.06s
Sep 14 11:42:33.907 INFO kablam! su: No module specific data is present
Sep 14 11:42:34.634 INFO running `"docker" "rm" "-f" "04396db72d2f9e39b589111631a19fa096f2c1b4706159b7834dddd59db1e410"`
Sep 14 11:42:34.687 INFO blam! 04396db72d2f9e39b589111631a19fa096f2c1b4706159b7834dddd59db1e410