Jul 12 02:00:32.206 INFO checking podstats-0.1.2 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234 Jul 12 02:00:32.206 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets Jul 12 02:00:32.206 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets Jul 12 02:00:32.206 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-0/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Jul 12 02:00:32.441 INFO blam! 37aa1f43312c5f6262e659139a9c4ecedf3eefdd5439b5702107eaa3340ce8db Jul 12 02:00:32.442 INFO running `"docker" "start" "-a" "37aa1f43312c5f6262e659139a9c4ecedf3eefdd5439b5702107eaa3340ce8db"` Jul 12 02:00:33.640 INFO kablam! Checking podstats v0.1.2 (file:///source) Jul 12 02:00:36.164 INFO kablam! warning: unused `#[macro_use]` import Jul 12 02:00:36.164 INFO kablam! --> src/lib.rs:3:1 Jul 12 02:00:36.164 INFO kablam! | Jul 12 02:00:36.165 INFO kablam! 3 | #[macro_use] Jul 12 02:00:36.165 INFO kablam! | ^^^^^^^^^^^^ Jul 12 02:00:36.165 INFO kablam! | Jul 12 02:00:36.165 INFO kablam! = note: #[warn(unused_imports)] on by default Jul 12 02:00:36.165 INFO kablam! Jul 12 02:00:36.166 INFO kablam! warning: unused import: `std::fs` Jul 12 02:00:36.166 INFO kablam! --> src/subscription.rs:7:5 Jul 12 02:00:36.166 INFO kablam! | Jul 12 02:00:36.166 INFO kablam! 7 | use std::fs; Jul 12 02:00:36.166 INFO kablam! | ^^^^^^^ Jul 12 02:00:36.166 INFO kablam! Jul 12 02:00:36.268 INFO kablam! warning: unused `#[macro_use]` import Jul 12 02:00:36.268 INFO kablam! --> src/lib.rs:3:1 Jul 12 02:00:36.268 INFO kablam! | Jul 12 02:00:36.268 INFO kablam! 3 | #[macro_use] Jul 12 02:00:36.268 INFO kablam! | ^^^^^^^^^^^^ Jul 12 02:00:36.269 INFO kablam! | Jul 12 02:00:36.269 INFO kablam! = note: #[warn(unused_imports)] on by default Jul 12 02:00:36.269 INFO kablam! Jul 12 02:00:37.934 INFO kablam! warning: unused variable: `bytes` Jul 12 02:00:37.934 INFO kablam! --> src/config.rs:166:9 Jul 12 02:00:37.934 INFO kablam! | Jul 12 02:00:37.934 INFO kablam! 166 | let bytes = match res { Jul 12 02:00:37.935 INFO kablam! | ^^^^^ help: consider using `_bytes` instead Jul 12 02:00:37.946 INFO kablam! | Jul 12 02:00:37.947 INFO kablam! = note: #[warn(unused_variables)] on by default Jul 12 02:00:37.947 INFO kablam! Jul 12 02:00:38.359 INFO kablam! warning: unused `std::result::Result` which must be used Jul 12 02:00:38.359 INFO kablam! --> src/config.rs:149:9 Jul 12 02:00:38.359 INFO kablam! | Jul 12 02:00:38.359 INFO kablam! 149 | file.write_all(b""); Jul 12 02:00:38.359 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Jul 12 02:00:38.359 INFO kablam! | Jul 12 02:00:38.359 INFO kablam! = note: #[warn(unused_must_use)] on by default Jul 12 02:00:38.359 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Jul 12 02:00:38.359 INFO kablam! Jul 12 02:00:38.360 INFO kablam! warning: unused `std::result::Result` which must be used Jul 12 02:00:38.360 INFO kablam! --> src/config.rs:171:5 Jul 12 02:00:38.360 INFO kablam! | Jul 12 02:00:38.360 INFO kablam! 171 | file.flush(); Jul 12 02:00:38.360 INFO kablam! | ^^^^^^^^^^^^^ Jul 12 02:00:38.360 INFO kablam! | Jul 12 02:00:38.360 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Jul 12 02:00:38.360 INFO kablam! Jul 12 02:00:38.463 INFO kablam! warning: unused variable: `bytes` Jul 12 02:00:38.463 INFO kablam! --> src/config.rs:166:9 Jul 12 02:00:38.463 INFO kablam! | Jul 12 02:00:38.463 INFO kablam! 166 | let bytes = match res { Jul 12 02:00:38.463 INFO kablam! | ^^^^^ help: consider using `_bytes` instead Jul 12 02:00:38.463 INFO kablam! | Jul 12 02:00:38.463 INFO kablam! = note: #[warn(unused_variables)] on by default Jul 12 02:00:38.463 INFO kablam! Jul 12 02:00:39.093 INFO kablam! warning: unused `std::result::Result` which must be used Jul 12 02:00:39.093 INFO kablam! --> src/config.rs:149:9 Jul 12 02:00:39.093 INFO kablam! | Jul 12 02:00:39.093 INFO kablam! 149 | file.write_all(b""); Jul 12 02:00:39.093 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Jul 12 02:00:39.094 INFO kablam! | Jul 12 02:00:39.094 INFO kablam! = note: #[warn(unused_must_use)] on by default Jul 12 02:00:39.094 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Jul 12 02:00:39.095 INFO kablam! Jul 12 02:00:39.095 INFO kablam! warning: unused `std::result::Result` which must be used Jul 12 02:00:39.095 INFO kablam! --> src/config.rs:171:5 Jul 12 02:00:39.095 INFO kablam! | Jul 12 02:00:39.095 INFO kablam! 171 | file.flush(); Jul 12 02:00:39.095 INFO kablam! | ^^^^^^^^^^^^^ Jul 12 02:00:39.096 INFO kablam! | Jul 12 02:00:39.096 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Jul 12 02:00:39.097 INFO kablam! Jul 12 02:00:39.098 INFO kablam! warning: unused `std::result::Result` which must be used Jul 12 02:00:39.098 INFO kablam! --> src/config.rs:229:9 Jul 12 02:00:39.098 INFO kablam! | Jul 12 02:00:39.098 INFO kablam! 229 | fs::remove_file(test_cache_loc); Jul 12 02:00:39.098 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 12 02:00:39.106 INFO kablam! | Jul 12 02:00:39.107 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Jul 12 02:00:39.107 INFO kablam! Jul 12 02:00:39.145 INFO kablam! warning: unused `std::result::Result` which must be used Jul 12 02:00:39.145 INFO kablam! --> src/subscription.rs:208:5 Jul 12 02:00:39.145 INFO kablam! | Jul 12 02:00:39.145 INFO kablam! 208 | fs::remove_file(test_path); Jul 12 02:00:39.145 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 12 02:00:39.158 INFO kablam! | Jul 12 02:00:39.159 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Jul 12 02:00:39.159 INFO kablam! Jul 12 02:00:40.774 INFO kablam! warning: unused `#[macro_use]` import Jul 12 02:00:40.774 INFO kablam! --> src/main.rs:3:1 Jul 12 02:00:40.774 INFO kablam! | Jul 12 02:00:40.775 INFO kablam! 3 | #[macro_use] Jul 12 02:00:40.775 INFO kablam! | ^^^^^^^^^^^^ Jul 12 02:00:40.775 INFO kablam! | Jul 12 02:00:40.775 INFO kablam! = note: #[warn(unused_imports)] on by default Jul 12 02:00:40.776 INFO kablam! warning: unused `#[macro_use]` import Jul 12 02:00:40.776 INFO kablam! --> src/main.rs:3:1 Jul 12 02:00:40.776 INFO kablam! | Jul 12 02:00:40.776 INFO kablam! 3 | #[macro_use] Jul 12 02:00:40.776 INFO kablam! | ^^^^^^^^^^^^ Jul 12 02:00:40.777 INFO kablam! | Jul 12 02:00:40.777 INFO kablam! = note: #[warn(unused_imports)] on by default Jul 12 02:00:40.777 INFO kablam! Jul 12 02:00:40.777 INFO kablam! warning: unused import: `SubCommand` Jul 12 02:00:40.777 INFO kablam! --> src/main.rs:8:22 Jul 12 02:00:40.777 INFO kablam! | Jul 12 02:00:40.777 INFO kablam! 8 | use clap::{Arg, App, SubCommand}; Jul 12 02:00:40.777 INFO kablam! | ^^^^^^^^^^ Jul 12 02:00:40.777 INFO kablam! Jul 12 02:00:40.778 INFO kablam! warning: unused import: `std::fs` Jul 12 02:00:40.778 INFO kablam! --> src/subscription.rs:7:5 Jul 12 02:00:40.778 INFO kablam! | Jul 12 02:00:40.778 INFO kablam! 7 | use std::fs; Jul 12 02:00:40.778 INFO kablam! | ^^^^^^^ Jul 12 02:00:40.778 INFO kablam! Jul 12 02:00:40.790 INFO kablam! Jul 12 02:00:40.791 INFO kablam! warning: unused import: `SubCommand` Jul 12 02:00:40.791 INFO kablam! --> src/main.rs:8:22 Jul 12 02:00:40.791 INFO kablam! | Jul 12 02:00:40.791 INFO kablam! 8 | use clap::{Arg, App, SubCommand}; Jul 12 02:00:40.791 INFO kablam! | ^^^^^^^^^^ Jul 12 02:00:40.791 INFO kablam! Jul 12 02:00:41.999 INFO kablam! warning: unused variable: `bytes` Jul 12 02:00:41.999 INFO kablam! --> src/config.rs:166:9 Jul 12 02:00:41.999 INFO kablam! | Jul 12 02:00:41.999 INFO kablam! 166 | let bytes = match res { Jul 12 02:00:41.999 INFO kablam! | ^^^^^ help: consider using `_bytes` instead Jul 12 02:00:41.999 INFO kablam! | Jul 12 02:00:41.999 INFO kablam! = note: #[warn(unused_variables)] on by default Jul 12 02:00:41.999 INFO kablam! Jul 12 02:00:42.503 INFO kablam! warning: function is never used: `read_config` Jul 12 02:00:42.503 INFO kablam! --> src/config.rs:89:1 Jul 12 02:00:42.503 INFO kablam! | Jul 12 02:00:42.503 INFO kablam! 89 | pub fn read_config() -> Option { Jul 12 02:00:42.503 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 12 02:00:42.503 INFO kablam! | Jul 12 02:00:42.503 INFO kablam! = note: #[warn(dead_code)] on by default Jul 12 02:00:42.503 INFO kablam! Jul 12 02:00:42.504 INFO kablam! warning: function is never used: `write_config` Jul 12 02:00:42.504 INFO kablam! --> src/config.rs:123:1 Jul 12 02:00:42.504 INFO kablam! | Jul 12 02:00:42.504 INFO kablam! 123 | pub fn write_config(config: Config) { Jul 12 02:00:42.504 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 12 02:00:42.504 INFO kablam! Jul 12 02:00:42.504 INFO kablam! warning: method is never used: `new` Jul 12 02:00:42.504 INFO kablam! --> src/subscription.rs:24:5 Jul 12 02:00:42.504 INFO kablam! | Jul 12 02:00:42.505 INFO kablam! 24 | pub fn new(url: &str, name: &str, directory: Option<&str>) -> Subscription { Jul 12 02:00:42.505 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 12 02:00:42.505 INFO kablam! Jul 12 02:00:42.505 INFO kablam! warning: function is never used: `vec_serialize` Jul 12 02:00:42.505 INFO kablam! --> src/subscription.rs:54:1 Jul 12 02:00:42.505 INFO kablam! | Jul 12 02:00:42.505 INFO kablam! 54 | pub fn vec_serialize(subs: &Vec) -> Vec { Jul 12 02:00:42.505 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 12 02:00:42.505 INFO kablam! Jul 12 02:00:42.505 INFO kablam! warning: function is never used: `serialize` Jul 12 02:00:42.505 INFO kablam! --> src/subscription.rs:63:1 Jul 12 02:00:42.505 INFO kablam! | Jul 12 02:00:42.505 INFO kablam! 63 | pub fn serialize(sub: &Subscription) -> Vec { Jul 12 02:00:42.505 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 12 02:00:42.505 INFO kablam! Jul 12 02:00:42.505 INFO kablam! warning: function is never used: `deserialize` Jul 12 02:00:42.505 INFO kablam! --> src/subscription.rs:72:1 Jul 12 02:00:42.505 INFO kablam! | Jul 12 02:00:42.505 INFO kablam! 72 | pub fn deserialize(sub_vec: &Vec) -> Option { Jul 12 02:00:42.505 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 12 02:00:42.505 INFO kablam! Jul 12 02:00:42.505 INFO kablam! warning: function is never used: `process_directory` Jul 12 02:00:42.505 INFO kablam! --> src/subscription.rs:116:1 Jul 12 02:00:42.505 INFO kablam! | Jul 12 02:00:42.505 INFO kablam! 116 | fn process_directory(directory: Option<&str>) -> String { Jul 12 02:00:42.505 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 12 02:00:42.505 INFO kablam! Jul 12 02:00:42.515 INFO kablam! warning: unused `std::result::Result` which must be used Jul 12 02:00:42.515 INFO kablam! --> src/config.rs:149:9 Jul 12 02:00:42.516 INFO kablam! | Jul 12 02:00:42.516 INFO kablam! 149 | file.write_all(b""); Jul 12 02:00:42.516 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Jul 12 02:00:42.516 INFO kablam! | Jul 12 02:00:42.516 INFO kablam! = note: #[warn(unused_must_use)] on by default Jul 12 02:00:42.516 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Jul 12 02:00:42.516 INFO kablam! Jul 12 02:00:42.516 INFO kablam! warning: unused `std::result::Result` which must be used Jul 12 02:00:42.516 INFO kablam! --> src/config.rs:171:5 Jul 12 02:00:42.516 INFO kablam! | Jul 12 02:00:42.516 INFO kablam! 171 | file.flush(); Jul 12 02:00:42.516 INFO kablam! | ^^^^^^^^^^^^^ Jul 12 02:00:42.517 INFO kablam! | Jul 12 02:00:42.517 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Jul 12 02:00:42.517 INFO kablam! Jul 12 02:00:42.534 INFO kablam! warning: unused `std::result::Result` which must be used Jul 12 02:00:42.534 INFO kablam! --> src/util.rs:47:21 Jul 12 02:00:42.534 INFO kablam! | Jul 12 02:00:42.535 INFO kablam! 47 | write!(stdout, "{}", v); Jul 12 02:00:42.535 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Jul 12 02:00:42.535 INFO kablam! | Jul 12 02:00:42.535 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Jul 12 02:00:42.536 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Jul 12 02:00:42.536 INFO kablam! Jul 12 02:00:42.728 INFO kablam! warning: unused variable: `bytes` Jul 12 02:00:42.728 INFO kablam! --> src/config.rs:166:9 Jul 12 02:00:42.728 INFO kablam! | Jul 12 02:00:42.728 INFO kablam! 166 | let bytes = match res { Jul 12 02:00:42.728 INFO kablam! | ^^^^^ help: consider using `_bytes` instead Jul 12 02:00:42.728 INFO kablam! | Jul 12 02:00:42.728 INFO kablam! = note: #[warn(unused_variables)] on by default Jul 12 02:00:42.728 INFO kablam! Jul 12 02:00:43.049 INFO kablam! warning: function is never used: `read_config` Jul 12 02:00:43.049 INFO kablam! --> src/config.rs:89:1 Jul 12 02:00:43.049 INFO kablam! | Jul 12 02:00:43.049 INFO kablam! 89 | pub fn read_config() -> Option { Jul 12 02:00:43.049 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 12 02:00:43.049 INFO kablam! | Jul 12 02:00:43.049 INFO kablam! = note: #[warn(dead_code)] on by default Jul 12 02:00:43.049 INFO kablam! Jul 12 02:00:43.050 INFO kablam! warning: function is never used: `write_config` Jul 12 02:00:43.050 INFO kablam! --> src/config.rs:123:1 Jul 12 02:00:43.050 INFO kablam! | Jul 12 02:00:43.050 INFO kablam! 123 | pub fn write_config(config: Config) { Jul 12 02:00:43.050 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 12 02:00:43.050 INFO kablam! Jul 12 02:00:43.053 INFO kablam! warning: unused `std::result::Result` which must be used Jul 12 02:00:43.053 INFO kablam! --> src/config.rs:149:9 Jul 12 02:00:43.053 INFO kablam! | Jul 12 02:00:43.053 INFO kablam! 149 | file.write_all(b""); Jul 12 02:00:43.053 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Jul 12 02:00:43.053 INFO kablam! | Jul 12 02:00:43.053 INFO kablam! = note: #[warn(unused_must_use)] on by default Jul 12 02:00:43.053 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Jul 12 02:00:43.053 INFO kablam! Jul 12 02:00:43.054 INFO kablam! warning: unused `std::result::Result` which must be used Jul 12 02:00:43.054 INFO kablam! --> src/config.rs:171:5 Jul 12 02:00:43.054 INFO kablam! | Jul 12 02:00:43.054 INFO kablam! 171 | file.flush(); Jul 12 02:00:43.054 INFO kablam! | ^^^^^^^^^^^^^ Jul 12 02:00:43.054 INFO kablam! | Jul 12 02:00:43.054 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Jul 12 02:00:43.054 INFO kablam! Jul 12 02:00:43.054 INFO kablam! warning: unused `std::result::Result` which must be used Jul 12 02:00:43.054 INFO kablam! --> src/config.rs:229:9 Jul 12 02:00:43.054 INFO kablam! | Jul 12 02:00:43.054 INFO kablam! 229 | fs::remove_file(test_cache_loc); Jul 12 02:00:43.054 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 12 02:00:43.054 INFO kablam! | Jul 12 02:00:43.054 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Jul 12 02:00:43.054 INFO kablam! Jul 12 02:00:43.066 INFO kablam! warning: unused `std::result::Result` which must be used Jul 12 02:00:43.066 INFO kablam! --> src/subscription.rs:208:5 Jul 12 02:00:43.066 INFO kablam! | Jul 12 02:00:43.066 INFO kablam! 208 | fs::remove_file(test_path); Jul 12 02:00:43.066 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 12 02:00:43.066 INFO kablam! | Jul 12 02:00:43.066 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Jul 12 02:00:43.066 INFO kablam! Jul 12 02:00:43.067 INFO kablam! warning: unused `std::result::Result` which must be used Jul 12 02:00:43.067 INFO kablam! --> src/util.rs:47:21 Jul 12 02:00:43.067 INFO kablam! | Jul 12 02:00:43.068 INFO kablam! 47 | write!(stdout, "{}", v); Jul 12 02:00:43.068 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Jul 12 02:00:43.068 INFO kablam! | Jul 12 02:00:43.068 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Jul 12 02:00:43.068 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Jul 12 02:00:43.068 INFO kablam! Jul 12 02:00:43.139 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 9.75s Jul 12 02:00:43.153 INFO kablam! su: No module specific data is present Jul 12 02:00:43.816 INFO running `"docker" "rm" "-f" "37aa1f43312c5f6262e659139a9c4ecedf3eefdd5439b5702107eaa3340ce8db"` Jul 12 02:00:44.030 INFO blam! 37aa1f43312c5f6262e659139a9c4ecedf3eefdd5439b5702107eaa3340ce8db