Nov 03 04:04:37.692 INFO checking podstats-0.1.2 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 03 04:04:37.694 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-7/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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"`
Nov 03 04:04:38.104 INFO blam! c7341d270bcac3bd26a0420bb195b90b7148f453f4f2327e417c60c61d82adad
Nov 03 04:04:38.107 INFO running `"docker" "start" "-a" "c7341d270bcac3bd26a0420bb195b90b7148f453f4f2327e417c60c61d82adad"`
Nov 03 04:04:39.484 INFO kablam! usermod: no changes
Nov 03 04:04:39.720 INFO kablam!     Checking podstats v0.1.2 (/source)
Nov 03 04:04:41.600 INFO kablam! warning: unused `#[macro_use]` import
Nov 03 04:04:41.600 INFO kablam!  --> src/lib.rs:3:1
Nov 03 04:04:41.600 INFO kablam!   |
Nov 03 04:04:41.600 INFO kablam! 3 | #[macro_use]
Nov 03 04:04:41.600 INFO kablam!   | ^^^^^^^^^^^^
Nov 03 04:04:41.600 INFO kablam!   |
Nov 03 04:04:41.600 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 03 04:04:41.600 INFO kablam! 
Nov 03 04:04:41.600 INFO kablam! warning: unused import: `std::fs`
Nov 03 04:04:41.600 INFO kablam!  --> src/subscription.rs:7:5
Nov 03 04:04:41.600 INFO kablam!   |
Nov 03 04:04:41.600 INFO kablam! 7 | use std::fs;
Nov 03 04:04:41.600 INFO kablam!   |     ^^^^^^^
Nov 03 04:04:41.600 INFO kablam! 
Nov 03 04:04:41.988 INFO kablam! warning: unused variable: `bytes`
Nov 03 04:04:41.989 INFO kablam!    --> src/config.rs:166:9
Nov 03 04:04:41.989 INFO kablam!     |
Nov 03 04:04:41.990 INFO kablam! 166 |     let bytes = match res {
Nov 03 04:04:41.991 INFO kablam!     |         ^^^^^ help: consider using `_bytes` instead
Nov 03 04:04:41.991 INFO kablam!     |
Nov 03 04:04:41.992 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 03 04:04:41.992 INFO kablam! 
Nov 03 04:04:42.054 INFO kablam! warning: unused `#[macro_use]` import
Nov 03 04:04:42.054 INFO kablam!  --> src/lib.rs:3:1
Nov 03 04:04:42.055 INFO kablam!   |
Nov 03 04:04:42.056 INFO kablam! 3 | #[macro_use]
Nov 03 04:04:42.056 INFO kablam!   | ^^^^^^^^^^^^
Nov 03 04:04:42.057 INFO kablam!   |
Nov 03 04:04:42.057 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 03 04:04:42.058 INFO kablam! 
Nov 03 04:04:42.114 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 04:04:42.114 INFO kablam!    --> src/config.rs:149:9
Nov 03 04:04:42.115 INFO kablam!     |
Nov 03 04:04:42.115 INFO kablam! 149 |         file.write_all(b"");
Nov 03 04:04:42.115 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Nov 03 04:04:42.115 INFO kablam!     |
Nov 03 04:04:42.116 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 03 04:04:42.116 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 04:04:42.116 INFO kablam! 
Nov 03 04:04:42.117 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 04:04:42.118 INFO kablam!    --> src/config.rs:171:5
Nov 03 04:04:42.118 INFO kablam!     |
Nov 03 04:04:42.118 INFO kablam! 171 |     file.flush();
Nov 03 04:04:42.118 INFO kablam!     |     ^^^^^^^^^^^^^
Nov 03 04:04:42.118 INFO kablam!     |
Nov 03 04:04:42.119 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 04:04:42.119 INFO kablam! 
Nov 03 04:04:43.247 INFO kablam! warning: unused variable: `bytes`
Nov 03 04:04:43.248 INFO kablam!    --> src/config.rs:166:9
Nov 03 04:04:43.249 INFO kablam!     |
Nov 03 04:04:43.250 INFO kablam! 166 |     let bytes = match res {
Nov 03 04:04:43.250 INFO kablam!     |         ^^^^^ help: consider using `_bytes` instead
Nov 03 04:04:43.256 INFO kablam!     |
Nov 03 04:04:43.257 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 03 04:04:43.257 INFO kablam! 
Nov 03 04:04:43.676 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 04:04:43.676 INFO kablam!    --> src/config.rs:149:9
Nov 03 04:04:43.676 INFO kablam!     |
Nov 03 04:04:43.676 INFO kablam! 149 |         file.write_all(b"");
Nov 03 04:04:43.676 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Nov 03 04:04:43.676 INFO kablam!     |
Nov 03 04:04:43.676 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 03 04:04:43.676 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 04:04:43.676 INFO kablam! 
Nov 03 04:04:43.676 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 04:04:43.676 INFO kablam!    --> src/config.rs:171:5
Nov 03 04:04:43.676 INFO kablam!     |
Nov 03 04:04:43.676 INFO kablam! 171 |     file.flush();
Nov 03 04:04:43.676 INFO kablam!     |     ^^^^^^^^^^^^^
Nov 03 04:04:43.676 INFO kablam!     |
Nov 03 04:04:43.677 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 04:04:43.677 INFO kablam! 
Nov 03 04:04:43.680 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 04:04:43.680 INFO kablam!    --> src/config.rs:229:9
Nov 03 04:04:43.680 INFO kablam!     |
Nov 03 04:04:43.680 INFO kablam! 229 |         fs::remove_file(test_cache_loc);
Nov 03 04:04:43.680 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 04:04:43.680 INFO kablam!     |
Nov 03 04:04:43.680 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 04:04:43.680 INFO kablam! 
Nov 03 04:04:43.712 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 04:04:43.712 INFO kablam!    --> src/subscription.rs:208:5
Nov 03 04:04:43.712 INFO kablam!     |
Nov 03 04:04:43.712 INFO kablam! 208 |     fs::remove_file(test_path);
Nov 03 04:04:43.712 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 04:04:43.712 INFO kablam!     |
Nov 03 04:04:43.712 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 04:04:43.712 INFO kablam! 
Nov 03 04:04:45.316 INFO kablam! warning: unused `#[macro_use]` import
Nov 03 04:04:45.316 INFO kablam!  --> src/main.rs:3:1
Nov 03 04:04:45.316 INFO kablam!   |
Nov 03 04:04:45.316 INFO kablam! 3 | #[macro_use]
Nov 03 04:04:45.316 INFO kablam!   | ^^^^^^^^^^^^
Nov 03 04:04:45.316 INFO kablam!   |
Nov 03 04:04:45.316 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 03 04:04:45.316 INFO kablam! 
Nov 03 04:04:45.316 INFO kablam! warning: unused import: `SubCommand`
Nov 03 04:04:45.316 INFO kablam!  --> src/main.rs:8:22
Nov 03 04:04:45.316 INFO kablam!   |
Nov 03 04:04:45.316 INFO kablam! 8 | use clap::{Arg, App, SubCommand};
Nov 03 04:04:45.316 INFO kablam!   |                      ^^^^^^^^^^
Nov 03 04:04:45.316 INFO kablam! 
Nov 03 04:04:45.319 INFO kablam! warning: unused import: `std::fs`
Nov 03 04:04:45.319 INFO kablam!  --> src/subscription.rs:7:5
Nov 03 04:04:45.319 INFO kablam!   |
Nov 03 04:04:45.319 INFO kablam! 7 | use std::fs;
Nov 03 04:04:45.319 INFO kablam!   |     ^^^^^^^
Nov 03 04:04:45.319 INFO kablam! 
Nov 03 04:04:45.344 INFO kablam! warning: unused `#[macro_use]` import
Nov 03 04:04:45.344 INFO kablam!  --> src/main.rs:3:1
Nov 03 04:04:45.344 INFO kablam!   |
Nov 03 04:04:45.344 INFO kablam! 3 | #[macro_use]
Nov 03 04:04:45.344 INFO kablam!   | ^^^^^^^^^^^^
Nov 03 04:04:45.344 INFO kablam!   |
Nov 03 04:04:45.344 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 03 04:04:45.344 INFO kablam! 
Nov 03 04:04:45.344 INFO kablam! warning: unused import: `SubCommand`
Nov 03 04:04:45.344 INFO kablam!  --> src/main.rs:8:22
Nov 03 04:04:45.344 INFO kablam!   |
Nov 03 04:04:45.344 INFO kablam! 8 | use clap::{Arg, App, SubCommand};
Nov 03 04:04:45.344 INFO kablam!   |                      ^^^^^^^^^^
Nov 03 04:04:45.344 INFO kablam! 
Nov 03 04:04:45.857 INFO kablam! warning: unused variable: `bytes`
Nov 03 04:04:45.857 INFO kablam!    --> src/config.rs:166:9
Nov 03 04:04:45.857 INFO kablam!     |
Nov 03 04:04:45.857 INFO kablam! 166 |     let bytes = match res {
Nov 03 04:04:45.857 INFO kablam!     |         ^^^^^ help: consider using `_bytes` instead
Nov 03 04:04:45.857 INFO kablam!     |
Nov 03 04:04:45.857 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 03 04:04:45.857 INFO kablam! 
Nov 03 04:04:45.920 INFO kablam! warning: unused variable: `bytes`
Nov 03 04:04:45.920 INFO kablam!    --> src/config.rs:166:9
Nov 03 04:04:45.920 INFO kablam!     |
Nov 03 04:04:45.920 INFO kablam! 166 |     let bytes = match res {
Nov 03 04:04:45.920 INFO kablam!     |         ^^^^^ help: consider using `_bytes` instead
Nov 03 04:04:45.920 INFO kablam!     |
Nov 03 04:04:45.920 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 03 04:04:45.920 INFO kablam! 
Nov 03 04:04:46.071 INFO kablam! warning: function is never used: `read_config`
Nov 03 04:04:46.071 INFO kablam!   --> src/config.rs:89:1
Nov 03 04:04:46.072 INFO kablam!    |
Nov 03 04:04:46.072 INFO kablam! 89 | pub fn read_config() -> Option<Config> {
Nov 03 04:04:46.072 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 04:04:46.073 INFO kablam!    |
Nov 03 04:04:46.073 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 03 04:04:46.073 INFO kablam! 
Nov 03 04:04:46.074 INFO kablam! warning: function is never used: `write_config`
Nov 03 04:04:46.074 INFO kablam!    --> src/config.rs:123:1
Nov 03 04:04:46.074 INFO kablam!     |
Nov 03 04:04:46.075 INFO kablam! 123 | pub fn write_config(config: Config) {
Nov 03 04:04:46.075 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 04:04:46.075 INFO kablam! 
Nov 03 04:04:46.076 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 04:04:46.076 INFO kablam!    --> src/config.rs:149:9
Nov 03 04:04:46.076 INFO kablam!     |
Nov 03 04:04:46.077 INFO kablam! 149 |         file.write_all(b"");
Nov 03 04:04:46.077 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Nov 03 04:04:46.077 INFO kablam!     |
Nov 03 04:04:46.078 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 03 04:04:46.078 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 04:04:46.078 INFO kablam! 
Nov 03 04:04:46.079 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 04:04:46.079 INFO kablam!    --> src/config.rs:171:5
Nov 03 04:04:46.079 INFO kablam!     |
Nov 03 04:04:46.080 INFO kablam! 171 |     file.flush();
Nov 03 04:04:46.080 INFO kablam!     |     ^^^^^^^^^^^^^
Nov 03 04:04:46.080 INFO kablam!     |
Nov 03 04:04:46.081 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 04:04:46.081 INFO kablam! 
Nov 03 04:04:46.081 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 04:04:46.082 INFO kablam!    --> src/config.rs:229:9
Nov 03 04:04:46.082 INFO kablam!     |
Nov 03 04:04:46.082 INFO kablam! 229 |         fs::remove_file(test_cache_loc);
Nov 03 04:04:46.083 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 04:04:46.083 INFO kablam!     |
Nov 03 04:04:46.083 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 04:04:46.084 INFO kablam! 
Nov 03 04:04:46.093 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 04:04:46.093 INFO kablam!    --> src/subscription.rs:208:5
Nov 03 04:04:46.093 INFO kablam!     |
Nov 03 04:04:46.093 INFO kablam! 208 |     fs::remove_file(test_path);
Nov 03 04:04:46.093 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 04:04:46.093 INFO kablam!     |
Nov 03 04:04:46.093 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 04:04:46.093 INFO kablam! 
Nov 03 04:04:46.139 INFO kablam! warning: function is never used: `read_config`
Nov 03 04:04:46.139 INFO kablam!   --> src/config.rs:89:1
Nov 03 04:04:46.139 INFO kablam!    |
Nov 03 04:04:46.139 INFO kablam! 89 | pub fn read_config() -> Option<Config> {
Nov 03 04:04:46.139 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 04:04:46.139 INFO kablam!    |
Nov 03 04:04:46.139 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 03 04:04:46.139 INFO kablam! 
Nov 03 04:04:46.139 INFO kablam! warning: function is never used: `write_config`
Nov 03 04:04:46.139 INFO kablam!    --> src/config.rs:123:1
Nov 03 04:04:46.139 INFO kablam!     |
Nov 03 04:04:46.139 INFO kablam! 123 | pub fn write_config(config: Config) {
Nov 03 04:04:46.139 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 04:04:46.139 INFO kablam! 
Nov 03 04:04:46.139 INFO kablam! warning: method is never used: `new`
Nov 03 04:04:46.139 INFO kablam!   --> src/subscription.rs:24:5
Nov 03 04:04:46.139 INFO kablam!    |
Nov 03 04:04:46.139 INFO kablam! 24 |     pub fn new(url: &str, name: &str, directory: Option<&str>) -> Subscription {
Nov 03 04:04:46.139 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 04:04:46.139 INFO kablam! 
Nov 03 04:04:46.139 INFO kablam! warning: function is never used: `vec_serialize`
Nov 03 04:04:46.139 INFO kablam!   --> src/subscription.rs:54:1
Nov 03 04:04:46.139 INFO kablam!    |
Nov 03 04:04:46.139 INFO kablam! 54 | pub fn vec_serialize(subs: &Vec<Subscription>) -> Vec<u8> {
Nov 03 04:04:46.139 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 04:04:46.139 INFO kablam! 
Nov 03 04:04:46.139 INFO kablam! warning: function is never used: `serialize`
Nov 03 04:04:46.139 INFO kablam!   --> src/subscription.rs:63:1
Nov 03 04:04:46.139 INFO kablam!    |
Nov 03 04:04:46.139 INFO kablam! 63 | pub fn serialize(sub: &Subscription) -> Vec<u8> {
Nov 03 04:04:46.139 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 04:04:46.139 INFO kablam! 
Nov 03 04:04:46.139 INFO kablam! warning: function is never used: `deserialize`
Nov 03 04:04:46.139 INFO kablam!   --> src/subscription.rs:72:1
Nov 03 04:04:46.139 INFO kablam!    |
Nov 03 04:04:46.139 INFO kablam! 72 | pub fn deserialize(sub_vec: &Vec<u8>) -> Option<Subscription> {
Nov 03 04:04:46.139 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 04:04:46.139 INFO kablam! 
Nov 03 04:04:46.139 INFO kablam! warning: function is never used: `process_directory`
Nov 03 04:04:46.139 INFO kablam!    --> src/subscription.rs:116:1
Nov 03 04:04:46.139 INFO kablam!     |
Nov 03 04:04:46.139 INFO kablam! 116 | fn process_directory(directory: Option<&str>) -> String {
Nov 03 04:04:46.139 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 04:04:46.139 INFO kablam! 
Nov 03 04:04:46.139 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 04:04:46.139 INFO kablam!    --> src/config.rs:149:9
Nov 03 04:04:46.139 INFO kablam!     |
Nov 03 04:04:46.139 INFO kablam! 149 |         file.write_all(b"");
Nov 03 04:04:46.139 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Nov 03 04:04:46.139 INFO kablam!     |
Nov 03 04:04:46.139 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 03 04:04:46.139 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 04:04:46.139 INFO kablam! 
Nov 03 04:04:46.139 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 04:04:46.139 INFO kablam!    --> src/config.rs:171:5
Nov 03 04:04:46.139 INFO kablam!     |
Nov 03 04:04:46.139 INFO kablam! 171 |     file.flush();
Nov 03 04:04:46.139 INFO kablam!     |     ^^^^^^^^^^^^^
Nov 03 04:04:46.139 INFO kablam!     |
Nov 03 04:04:46.139 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 04:04:46.139 INFO kablam! 
Nov 03 04:04:46.205 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.67s
Nov 03 04:04:46.224 INFO kablam! su: No module specific data is present
Nov 03 04:04:46.979 INFO running `"docker" "rm" "-f" "c7341d270bcac3bd26a0420bb195b90b7148f453f4f2327e417c60c61d82adad"`
Nov 03 04:04:47.200 INFO blam! c7341d270bcac3bd26a0420bb195b90b7148f453f4f2327e417c60c61d82adad