Sep 19 22:46:03.877 INFO checking podstats-0.1.2 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 19 22:46:03.877 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 19 22:46:03.877 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-0/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 22:46:04.074 INFO blam! 56243d8d3bd53ba5c218ce6f26ddcd6de6df63cbf1cd6ad48d2f4979d0292b63
Sep 19 22:46:04.077 INFO running `"docker" "start" "-a" "56243d8d3bd53ba5c218ce6f26ddcd6de6df63cbf1cd6ad48d2f4979d0292b63"`
Sep 19 22:46:05.040 INFO kablam! usermod: no changes
Sep 19 22:46:05.230 INFO kablam!     Checking rmp-serde v0.13.7
Sep 19 22:46:06.014 INFO kablam!     Checking podstats v0.1.2 (/source)
Sep 19 22:46:06.662 INFO kablam! warning: unused `#[macro_use]` import
Sep 19 22:46:06.662 INFO kablam!  --> src/lib.rs:3:1
Sep 19 22:46:06.662 INFO kablam!   |
Sep 19 22:46:06.662 INFO kablam! 3 | #[macro_use]
Sep 19 22:46:06.662 INFO kablam!   | ^^^^^^^^^^^^
Sep 19 22:46:06.662 INFO kablam!   |
Sep 19 22:46:06.662 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 19 22:46:06.662 INFO kablam! 
Sep 19 22:46:06.662 INFO kablam! warning: unused import: `std::fs`
Sep 19 22:46:06.662 INFO kablam!  --> src/subscription.rs:7:5
Sep 19 22:46:06.662 INFO kablam!   |
Sep 19 22:46:06.662 INFO kablam! 7 | use std::fs;
Sep 19 22:46:06.662 INFO kablam!   |     ^^^^^^^
Sep 19 22:46:06.662 INFO kablam! 
Sep 19 22:46:06.854 INFO kablam! warning: unused `#[macro_use]` import
Sep 19 22:46:06.854 INFO kablam!  --> src/lib.rs:3:1
Sep 19 22:46:06.854 INFO kablam!   |
Sep 19 22:46:06.854 INFO kablam! 3 | #[macro_use]
Sep 19 22:46:06.854 INFO kablam!   | ^^^^^^^^^^^^
Sep 19 22:46:06.854 INFO kablam!   |
Sep 19 22:46:06.854 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 19 22:46:06.854 INFO kablam! 
Sep 19 22:46:07.045 INFO kablam! warning: unused variable: `bytes`
Sep 19 22:46:07.045 INFO kablam!    --> src/config.rs:166:9
Sep 19 22:46:07.045 INFO kablam!     |
Sep 19 22:46:07.045 INFO kablam! 166 |     let bytes = match res {
Sep 19 22:46:07.045 INFO kablam!     |         ^^^^^ help: consider using `_bytes` instead
Sep 19 22:46:07.045 INFO kablam!     |
Sep 19 22:46:07.045 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 19 22:46:07.045 INFO kablam! 
Sep 19 22:46:07.166 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 22:46:07.166 INFO kablam!    --> src/config.rs:149:9
Sep 19 22:46:07.166 INFO kablam!     |
Sep 19 22:46:07.166 INFO kablam! 149 |         file.write_all(b"");
Sep 19 22:46:07.166 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 19 22:46:07.166 INFO kablam!     |
Sep 19 22:46:07.166 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 19 22:46:07.166 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 22:46:07.166 INFO kablam! 
Sep 19 22:46:07.166 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 22:46:07.166 INFO kablam!    --> src/config.rs:171:5
Sep 19 22:46:07.166 INFO kablam!     |
Sep 19 22:46:07.166 INFO kablam! 171 |     file.flush();
Sep 19 22:46:07.166 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 19 22:46:07.166 INFO kablam!     |
Sep 19 22:46:07.166 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 22:46:07.166 INFO kablam! 
Sep 19 22:46:07.259 INFO kablam! warning: unused variable: `bytes`
Sep 19 22:46:07.259 INFO kablam!    --> src/config.rs:166:9
Sep 19 22:46:07.259 INFO kablam!     |
Sep 19 22:46:07.259 INFO kablam! 166 |     let bytes = match res {
Sep 19 22:46:07.259 INFO kablam!     |         ^^^^^ help: consider using `_bytes` instead
Sep 19 22:46:07.259 INFO kablam!     |
Sep 19 22:46:07.259 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 19 22:46:07.260 INFO kablam! 
Sep 19 22:46:07.430 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 22:46:07.430 INFO kablam!    --> src/config.rs:149:9
Sep 19 22:46:07.430 INFO kablam!     |
Sep 19 22:46:07.430 INFO kablam! 149 |         file.write_all(b"");
Sep 19 22:46:07.430 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 19 22:46:07.430 INFO kablam!     |
Sep 19 22:46:07.430 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 19 22:46:07.430 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 22:46:07.430 INFO kablam! 
Sep 19 22:46:07.430 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 22:46:07.430 INFO kablam!    --> src/config.rs:171:5
Sep 19 22:46:07.430 INFO kablam!     |
Sep 19 22:46:07.430 INFO kablam! 171 |     file.flush();
Sep 19 22:46:07.430 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 19 22:46:07.430 INFO kablam!     |
Sep 19 22:46:07.430 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 22:46:07.430 INFO kablam! 
Sep 19 22:46:07.430 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 22:46:07.430 INFO kablam!    --> src/config.rs:229:9
Sep 19 22:46:07.430 INFO kablam!     |
Sep 19 22:46:07.430 INFO kablam! 229 |         fs::remove_file(test_cache_loc);
Sep 19 22:46:07.430 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:46:07.430 INFO kablam!     |
Sep 19 22:46:07.430 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 22:46:07.430 INFO kablam! 
Sep 19 22:46:07.442 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 22:46:07.442 INFO kablam!    --> src/subscription.rs:208:5
Sep 19 22:46:07.442 INFO kablam!     |
Sep 19 22:46:07.442 INFO kablam! 208 |     fs::remove_file(test_path);
Sep 19 22:46:07.442 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:46:07.442 INFO kablam!     |
Sep 19 22:46:07.442 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 22:46:07.442 INFO kablam! 
Sep 19 22:46:07.986 INFO kablam! warning: unused `#[macro_use]` import
Sep 19 22:46:07.986 INFO kablam!  --> src/main.rs:3:1
Sep 19 22:46:07.986 INFO kablam!   |
Sep 19 22:46:07.986 INFO kablam! 3 | #[macro_use]
Sep 19 22:46:07.986 INFO kablam!   | ^^^^^^^^^^^^
Sep 19 22:46:07.986 INFO kablam!   |
Sep 19 22:46:07.986 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 19 22:46:07.986 INFO kablam! 
Sep 19 22:46:07.986 INFO kablam! warning: unused import: `SubCommand`
Sep 19 22:46:07.986 INFO kablam!  --> src/main.rs:8:22
Sep 19 22:46:07.986 INFO kablam!   |
Sep 19 22:46:07.986 INFO kablam! 8 | use clap::{Arg, App, SubCommand};
Sep 19 22:46:07.986 INFO kablam!   |                      ^^^^^^^^^^
Sep 19 22:46:07.986 INFO kablam! 
Sep 19 22:46:07.986 INFO kablam! warning: unused import: `std::fs`
Sep 19 22:46:07.986 INFO kablam!  --> src/subscription.rs:7:5
Sep 19 22:46:07.986 INFO kablam!   |
Sep 19 22:46:07.986 INFO kablam! 7 | use std::fs;
Sep 19 22:46:07.986 INFO kablam!   |     ^^^^^^^
Sep 19 22:46:07.986 INFO kablam! 
Sep 19 22:46:08.058 INFO kablam! warning: unused `#[macro_use]` import
Sep 19 22:46:08.058 INFO kablam!  --> src/main.rs:3:1
Sep 19 22:46:08.058 INFO kablam!   |
Sep 19 22:46:08.058 INFO kablam! 3 | #[macro_use]
Sep 19 22:46:08.058 INFO kablam!   | ^^^^^^^^^^^^
Sep 19 22:46:08.058 INFO kablam!   |
Sep 19 22:46:08.058 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 19 22:46:08.058 INFO kablam! 
Sep 19 22:46:08.058 INFO kablam! warning: unused import: `SubCommand`
Sep 19 22:46:08.058 INFO kablam!  --> src/main.rs:8:22
Sep 19 22:46:08.058 INFO kablam!   |
Sep 19 22:46:08.058 INFO kablam! 8 | use clap::{Arg, App, SubCommand};
Sep 19 22:46:08.058 INFO kablam!   |                      ^^^^^^^^^^
Sep 19 22:46:08.058 INFO kablam! 
Sep 19 22:46:08.260 INFO kablam! warning: unused variable: `bytes`
Sep 19 22:46:08.260 INFO kablam!    --> src/config.rs:166:9
Sep 19 22:46:08.260 INFO kablam!     |
Sep 19 22:46:08.260 INFO kablam! 166 |     let bytes = match res {
Sep 19 22:46:08.260 INFO kablam!     |         ^^^^^ help: consider using `_bytes` instead
Sep 19 22:46:08.260 INFO kablam!     |
Sep 19 22:46:08.260 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 19 22:46:08.260 INFO kablam! 
Sep 19 22:46:08.364 INFO kablam! warning: function is never used: `read_config`
Sep 19 22:46:08.364 INFO kablam!   --> src/config.rs:89:1
Sep 19 22:46:08.364 INFO kablam!    |
Sep 19 22:46:08.364 INFO kablam! 89 | pub fn read_config() -> Option<Config> {
Sep 19 22:46:08.364 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:46:08.364 INFO kablam!    |
Sep 19 22:46:08.364 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 19 22:46:08.364 INFO kablam! 
Sep 19 22:46:08.364 INFO kablam! warning: function is never used: `write_config`
Sep 19 22:46:08.364 INFO kablam!    --> src/config.rs:123:1
Sep 19 22:46:08.364 INFO kablam!     |
Sep 19 22:46:08.364 INFO kablam! 123 | pub fn write_config(config: Config) {
Sep 19 22:46:08.364 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:46:08.364 INFO kablam! 
Sep 19 22:46:08.364 INFO kablam! warning: method is never used: `new`
Sep 19 22:46:08.364 INFO kablam!   --> src/subscription.rs:24:5
Sep 19 22:46:08.364 INFO kablam!    |
Sep 19 22:46:08.364 INFO kablam! 24 |     pub fn new(url: &str, name: &str, directory: Option<&str>) -> Subscription {
Sep 19 22:46:08.365 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:46:08.365 INFO kablam! 
Sep 19 22:46:08.365 INFO kablam! warning: function is never used: `vec_serialize`
Sep 19 22:46:08.365 INFO kablam!   --> src/subscription.rs:54:1
Sep 19 22:46:08.365 INFO kablam!    |
Sep 19 22:46:08.365 INFO kablam! 54 | pub fn vec_serialize(subs: &Vec<Subscription>) -> Vec<u8> {
Sep 19 22:46:08.365 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:46:08.365 INFO kablam! 
Sep 19 22:46:08.365 INFO kablam! warning: function is never used: `serialize`
Sep 19 22:46:08.365 INFO kablam!   --> src/subscription.rs:63:1
Sep 19 22:46:08.365 INFO kablam!    |
Sep 19 22:46:08.365 INFO kablam! 63 | pub fn serialize(sub: &Subscription) -> Vec<u8> {
Sep 19 22:46:08.365 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:46:08.365 INFO kablam! 
Sep 19 22:46:08.365 INFO kablam! warning: function is never used: `deserialize`
Sep 19 22:46:08.365 INFO kablam!   --> src/subscription.rs:72:1
Sep 19 22:46:08.365 INFO kablam!    |
Sep 19 22:46:08.365 INFO kablam! 72 | pub fn deserialize(sub_vec: &Vec<u8>) -> Option<Subscription> {
Sep 19 22:46:08.365 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:46:08.365 INFO kablam! 
Sep 19 22:46:08.365 INFO kablam! warning: function is never used: `process_directory`
Sep 19 22:46:08.365 INFO kablam!    --> src/subscription.rs:116:1
Sep 19 22:46:08.365 INFO kablam!     |
Sep 19 22:46:08.365 INFO kablam! 116 | fn process_directory(directory: Option<&str>) -> String {
Sep 19 22:46:08.365 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:46:08.365 INFO kablam! 
Sep 19 22:46:08.366 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 22:46:08.366 INFO kablam!    --> src/config.rs:149:9
Sep 19 22:46:08.366 INFO kablam!     |
Sep 19 22:46:08.366 INFO kablam! 149 |         file.write_all(b"");
Sep 19 22:46:08.366 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 19 22:46:08.366 INFO kablam!     |
Sep 19 22:46:08.366 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 19 22:46:08.366 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 22:46:08.366 INFO kablam! 
Sep 19 22:46:08.367 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 22:46:08.367 INFO kablam!    --> src/config.rs:171:5
Sep 19 22:46:08.367 INFO kablam!     |
Sep 19 22:46:08.367 INFO kablam! 171 |     file.flush();
Sep 19 22:46:08.367 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 19 22:46:08.367 INFO kablam!     |
Sep 19 22:46:08.367 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 22:46:08.367 INFO kablam! 
Sep 19 22:46:08.419 INFO kablam! warning: unused variable: `bytes`
Sep 19 22:46:08.419 INFO kablam!    --> src/config.rs:166:9
Sep 19 22:46:08.419 INFO kablam!     |
Sep 19 22:46:08.419 INFO kablam! 166 |     let bytes = match res {
Sep 19 22:46:08.419 INFO kablam!     |         ^^^^^ help: consider using `_bytes` instead
Sep 19 22:46:08.419 INFO kablam!     |
Sep 19 22:46:08.419 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 19 22:46:08.419 INFO kablam! 
Sep 19 22:46:08.522 INFO kablam! warning: function is never used: `read_config`
Sep 19 22:46:08.522 INFO kablam!   --> src/config.rs:89:1
Sep 19 22:46:08.522 INFO kablam!    |
Sep 19 22:46:08.522 INFO kablam! 89 | pub fn read_config() -> Option<Config> {
Sep 19 22:46:08.522 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:46:08.522 INFO kablam!    |
Sep 19 22:46:08.522 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 19 22:46:08.522 INFO kablam! 
Sep 19 22:46:08.523 INFO kablam! warning: function is never used: `write_config`
Sep 19 22:46:08.523 INFO kablam!    --> src/config.rs:123:1
Sep 19 22:46:08.523 INFO kablam!     |
Sep 19 22:46:08.523 INFO kablam! 123 | pub fn write_config(config: Config) {
Sep 19 22:46:08.523 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:46:08.523 INFO kablam! 
Sep 19 22:46:08.525 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 22:46:08.525 INFO kablam!    --> src/config.rs:149:9
Sep 19 22:46:08.525 INFO kablam!     |
Sep 19 22:46:08.525 INFO kablam! 149 |         file.write_all(b"");
Sep 19 22:46:08.525 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 19 22:46:08.525 INFO kablam!     |
Sep 19 22:46:08.525 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 19 22:46:08.525 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 22:46:08.525 INFO kablam! 
Sep 19 22:46:08.525 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 22:46:08.525 INFO kablam!    --> src/config.rs:171:5
Sep 19 22:46:08.525 INFO kablam!     |
Sep 19 22:46:08.525 INFO kablam! 171 |     file.flush();
Sep 19 22:46:08.525 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 19 22:46:08.525 INFO kablam!     |
Sep 19 22:46:08.525 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 22:46:08.525 INFO kablam! 
Sep 19 22:46:08.525 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 22:46:08.525 INFO kablam!    --> src/config.rs:229:9
Sep 19 22:46:08.525 INFO kablam!     |
Sep 19 22:46:08.525 INFO kablam! 229 |         fs::remove_file(test_cache_loc);
Sep 19 22:46:08.525 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:46:08.525 INFO kablam!     |
Sep 19 22:46:08.525 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 22:46:08.525 INFO kablam! 
Sep 19 22:46:08.532 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 22:46:08.532 INFO kablam!    --> src/subscription.rs:208:5
Sep 19 22:46:08.532 INFO kablam!     |
Sep 19 22:46:08.532 INFO kablam! 208 |     fs::remove_file(test_path);
Sep 19 22:46:08.532 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:46:08.532 INFO kablam!     |
Sep 19 22:46:08.532 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 22:46:08.532 INFO kablam! 
Sep 19 22:46:08.550 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.48s
Sep 19 22:46:08.556 INFO kablam! su: No module specific data is present
Sep 19 22:46:09.037 INFO running `"docker" "rm" "-f" "56243d8d3bd53ba5c218ce6f26ddcd6de6df63cbf1cd6ad48d2f4979d0292b63"`
Sep 19 22:46:09.092 INFO blam! 56243d8d3bd53ba5c218ce6f26ddcd6de6df63cbf1cd6ad48d2f4979d0292b63