Nov 01 18:31:16.106 INFO checking podstats-0.1.2 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 18:31:16.108 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 18:31:16.597 INFO blam! f64284afc1fc3257f67ec1df5487cfa26b191051e33f354d80e01e30a536e54c
Nov 01 18:31:16.608 INFO running `"docker" "start" "-a" "f64284afc1fc3257f67ec1df5487cfa26b191051e33f354d80e01e30a536e54c"`
Nov 01 18:31:18.183 INFO kablam! usermod: no changes
Nov 01 18:31:18.276 INFO kablam!     Checking podstats v0.1.2 (/source)
Nov 01 18:31:19.976 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 18:31:19.976 INFO kablam!  --> src/lib.rs:3:1
Nov 01 18:31:19.976 INFO kablam!   |
Nov 01 18:31:19.976 INFO kablam! 3 | #[macro_use]
Nov 01 18:31:19.976 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 18:31:19.976 INFO kablam!   |
Nov 01 18:31:19.976 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 18:31:19.976 INFO kablam! 
Nov 01 18:31:20.268 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 18:31:20.269 INFO kablam!  --> src/lib.rs:3:1
Nov 01 18:31:20.269 INFO kablam!   |
Nov 01 18:31:20.269 INFO kablam! 3 | #[macro_use]
Nov 01 18:31:20.269 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 18:31:20.269 INFO kablam!   |
Nov 01 18:31:20.269 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 18:31:20.269 INFO kablam! 
Nov 01 18:31:20.269 INFO kablam! warning: unused import: `std::fs`
Nov 01 18:31:20.269 INFO kablam!  --> src/subscription.rs:7:5
Nov 01 18:31:20.271 INFO kablam!   |
Nov 01 18:31:20.271 INFO kablam! 7 | use std::fs;
Nov 01 18:31:20.271 INFO kablam!   |     ^^^^^^^
Nov 01 18:31:20.271 INFO kablam! 
Nov 01 18:31:20.760 INFO kablam! warning: unused variable: `bytes`
Nov 01 18:31:20.761 INFO kablam!    --> src/config.rs:166:9
Nov 01 18:31:20.762 INFO kablam!     |
Nov 01 18:31:20.762 INFO kablam! 166 |     let bytes = match res {
Nov 01 18:31:20.763 INFO kablam!     |         ^^^^^ help: consider using `_bytes` instead
Nov 01 18:31:20.764 INFO kablam!     |
Nov 01 18:31:20.764 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 01 18:31:20.765 INFO kablam! 
Nov 01 18:31:20.967 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 18:31:20.968 INFO kablam!    --> src/config.rs:149:9
Nov 01 18:31:20.968 INFO kablam!     |
Nov 01 18:31:20.969 INFO kablam! 149 |         file.write_all(b"");
Nov 01 18:31:20.969 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Nov 01 18:31:20.970 INFO kablam!     |
Nov 01 18:31:20.970 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 01 18:31:20.971 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 18:31:20.972 INFO kablam! 
Nov 01 18:31:20.972 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 18:31:20.973 INFO kablam!    --> src/config.rs:171:5
Nov 01 18:31:20.974 INFO kablam!     |
Nov 01 18:31:20.974 INFO kablam! 171 |     file.flush();
Nov 01 18:31:20.975 INFO kablam!     |     ^^^^^^^^^^^^^
Nov 01 18:31:20.975 INFO kablam!     |
Nov 01 18:31:20.976 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 18:31:20.976 INFO kablam! 
Nov 01 18:31:20.978 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 18:31:20.978 INFO kablam!    --> src/config.rs:229:9
Nov 01 18:31:20.979 INFO kablam!     |
Nov 01 18:31:20.979 INFO kablam! 229 |         fs::remove_file(test_cache_loc);
Nov 01 18:31:20.980 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 18:31:20.980 INFO kablam!     |
Nov 01 18:31:20.980 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 18:31:20.980 INFO kablam! 
Nov 01 18:31:20.987 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 18:31:20.987 INFO kablam!    --> src/subscription.rs:208:5
Nov 01 18:31:20.987 INFO kablam!     |
Nov 01 18:31:20.987 INFO kablam! 208 |     fs::remove_file(test_path);
Nov 01 18:31:20.987 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 18:31:20.987 INFO kablam!     |
Nov 01 18:31:20.987 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 18:31:20.987 INFO kablam! 
Nov 01 18:31:21.008 INFO kablam! warning: unused variable: `bytes`
Nov 01 18:31:21.008 INFO kablam!    --> src/config.rs:166:9
Nov 01 18:31:21.008 INFO kablam!     |
Nov 01 18:31:21.008 INFO kablam! 166 |     let bytes = match res {
Nov 01 18:31:21.009 INFO kablam!     |         ^^^^^ help: consider using `_bytes` instead
Nov 01 18:31:21.009 INFO kablam!     |
Nov 01 18:31:21.009 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 01 18:31:21.009 INFO kablam! 
Nov 01 18:31:21.187 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 18:31:21.187 INFO kablam!    --> src/config.rs:149:9
Nov 01 18:31:21.187 INFO kablam!     |
Nov 01 18:31:21.188 INFO kablam! 149 |         file.write_all(b"");
Nov 01 18:31:21.188 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Nov 01 18:31:21.188 INFO kablam!     |
Nov 01 18:31:21.188 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 01 18:31:21.188 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 18:31:21.188 INFO kablam! 
Nov 01 18:31:21.188 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 18:31:21.188 INFO kablam!    --> src/config.rs:171:5
Nov 01 18:31:21.188 INFO kablam!     |
Nov 01 18:31:21.190 INFO kablam! 171 |     file.flush();
Nov 01 18:31:21.190 INFO kablam!     |     ^^^^^^^^^^^^^
Nov 01 18:31:21.190 INFO kablam!     |
Nov 01 18:31:21.190 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 18:31:21.190 INFO kablam! 
Nov 01 18:31:23.810 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 18:31:23.810 INFO kablam!  --> src/main.rs:3:1
Nov 01 18:31:23.810 INFO kablam!   |
Nov 01 18:31:23.810 INFO kablam! 3 | #[macro_use]
Nov 01 18:31:23.810 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 18:31:23.810 INFO kablam!   |
Nov 01 18:31:23.810 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 18:31:23.810 INFO kablam! 
Nov 01 18:31:23.812 INFO kablam! warning: unused import: `SubCommand`
Nov 01 18:31:23.812 INFO kablam!  --> src/main.rs:8:22
Nov 01 18:31:23.812 INFO kablam!   |
Nov 01 18:31:23.812 INFO kablam! 8 | use clap::{Arg, App, SubCommand};
Nov 01 18:31:23.812 INFO kablam!   |                      ^^^^^^^^^^
Nov 01 18:31:23.812 INFO kablam! 
Nov 01 18:31:23.812 INFO kablam! warning: unused import: `std::fs`
Nov 01 18:31:23.812 INFO kablam!  --> src/subscription.rs:7:5
Nov 01 18:31:23.812 INFO kablam!   |
Nov 01 18:31:23.812 INFO kablam! 7 | use std::fs;
Nov 01 18:31:23.812 INFO kablam!   |     ^^^^^^^
Nov 01 18:31:23.812 INFO kablam! 
Nov 01 18:31:24.093 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 18:31:24.094 INFO kablam!  --> src/main.rs:3:1
Nov 01 18:31:24.094 INFO kablam!   |
Nov 01 18:31:24.094 INFO kablam! 3 | #[macro_use]
Nov 01 18:31:24.095 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 18:31:24.095 INFO kablam!   |
Nov 01 18:31:24.095 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 18:31:24.095 INFO kablam! 
Nov 01 18:31:24.096 INFO kablam! warning: unused import: `SubCommand`
Nov 01 18:31:24.096 INFO kablam!  --> src/main.rs:8:22
Nov 01 18:31:24.096 INFO kablam!   |
Nov 01 18:31:24.097 INFO kablam! 8 | use clap::{Arg, App, SubCommand};
Nov 01 18:31:24.097 INFO kablam!   |                      ^^^^^^^^^^
Nov 01 18:31:24.097 INFO kablam! 
Nov 01 18:31:24.253 INFO kablam! warning: unused variable: `bytes`
Nov 01 18:31:24.253 INFO kablam!    --> src/config.rs:166:9
Nov 01 18:31:24.253 INFO kablam!     |
Nov 01 18:31:24.253 INFO kablam! 166 |     let bytes = match res {
Nov 01 18:31:24.254 INFO kablam!     |         ^^^^^ help: consider using `_bytes` instead
Nov 01 18:31:24.254 INFO kablam!     |
Nov 01 18:31:24.254 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 01 18:31:24.254 INFO kablam! 
Nov 01 18:31:24.382 INFO kablam! warning: function is never used: `read_config`
Nov 01 18:31:24.383 INFO kablam!   --> src/config.rs:89:1
Nov 01 18:31:24.384 INFO kablam!    |
Nov 01 18:31:24.384 INFO kablam! 89 | pub fn read_config() -> Option<Config> {
Nov 01 18:31:24.385 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 18:31:24.386 INFO kablam!    |
Nov 01 18:31:24.386 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 18:31:24.386 INFO kablam! 
Nov 01 18:31:24.386 INFO kablam! warning: function is never used: `write_config`
Nov 01 18:31:24.387 INFO kablam!    --> src/config.rs:123:1
Nov 01 18:31:24.387 INFO kablam!     |
Nov 01 18:31:24.387 INFO kablam! 123 | pub fn write_config(config: Config) {
Nov 01 18:31:24.388 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 18:31:24.388 INFO kablam! 
Nov 01 18:31:24.391 INFO kablam! warning: method is never used: `new`
Nov 01 18:31:24.392 INFO kablam!   --> src/subscription.rs:24:5
Nov 01 18:31:24.392 INFO kablam!    |
Nov 01 18:31:24.392 INFO kablam! 24 |     pub fn new(url: &str, name: &str, directory: Option<&str>) -> Subscription {
Nov 01 18:31:24.393 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 18:31:24.393 INFO kablam! 
Nov 01 18:31:24.393 INFO kablam! warning: function is never used: `vec_serialize`
Nov 01 18:31:24.393 INFO kablam!   --> src/subscription.rs:54:1
Nov 01 18:31:24.394 INFO kablam!    |
Nov 01 18:31:24.394 INFO kablam! 54 | pub fn vec_serialize(subs: &Vec<Subscription>) -> Vec<u8> {
Nov 01 18:31:24.394 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 18:31:24.395 INFO kablam! 
Nov 01 18:31:24.395 INFO kablam! warning: function is never used: `serialize`
Nov 01 18:31:24.395 INFO kablam!   --> src/subscription.rs:63:1
Nov 01 18:31:24.395 INFO kablam!    |
Nov 01 18:31:24.396 INFO kablam! 63 | pub fn serialize(sub: &Subscription) -> Vec<u8> {
Nov 01 18:31:24.396 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 18:31:24.396 INFO kablam! 
Nov 01 18:31:24.397 INFO kablam! warning: function is never used: `deserialize`
Nov 01 18:31:24.397 INFO kablam!   --> src/subscription.rs:72:1
Nov 01 18:31:24.397 INFO kablam!    |
Nov 01 18:31:24.398 INFO kablam! 72 | pub fn deserialize(sub_vec: &Vec<u8>) -> Option<Subscription> {
Nov 01 18:31:24.398 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 18:31:24.398 INFO kablam! 
Nov 01 18:31:24.399 INFO kablam! warning: function is never used: `process_directory`
Nov 01 18:31:24.399 INFO kablam!    --> src/subscription.rs:116:1
Nov 01 18:31:24.399 INFO kablam!     |
Nov 01 18:31:24.399 INFO kablam! 116 | fn process_directory(directory: Option<&str>) -> String {
Nov 01 18:31:24.400 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 18:31:24.400 INFO kablam! 
Nov 01 18:31:24.405 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 18:31:24.405 INFO kablam!    --> src/config.rs:149:9
Nov 01 18:31:24.405 INFO kablam!     |
Nov 01 18:31:24.405 INFO kablam! 149 |         file.write_all(b"");
Nov 01 18:31:24.405 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Nov 01 18:31:24.405 INFO kablam!     |
Nov 01 18:31:24.405 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 01 18:31:24.405 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 18:31:24.405 INFO kablam! 
Nov 01 18:31:24.405 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 18:31:24.405 INFO kablam!    --> src/config.rs:171:5
Nov 01 18:31:24.405 INFO kablam!     |
Nov 01 18:31:24.405 INFO kablam! 171 |     file.flush();
Nov 01 18:31:24.405 INFO kablam!     |     ^^^^^^^^^^^^^
Nov 01 18:31:24.405 INFO kablam!     |
Nov 01 18:31:24.405 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 18:31:24.405 INFO kablam! 
Nov 01 18:31:24.568 INFO kablam! warning: unused variable: `bytes`
Nov 01 18:31:24.569 INFO kablam!    --> src/config.rs:166:9
Nov 01 18:31:24.569 INFO kablam!     |
Nov 01 18:31:24.569 INFO kablam! 166 |     let bytes = match res {
Nov 01 18:31:24.570 INFO kablam!     |         ^^^^^ help: consider using `_bytes` instead
Nov 01 18:31:24.570 INFO kablam!     |
Nov 01 18:31:24.570 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 01 18:31:24.571 INFO kablam! 
Nov 01 18:31:24.736 INFO kablam! warning: function is never used: `read_config`
Nov 01 18:31:24.737 INFO kablam!   --> src/config.rs:89:1
Nov 01 18:31:24.737 INFO kablam!    |
Nov 01 18:31:24.737 INFO kablam! 89 | pub fn read_config() -> Option<Config> {
Nov 01 18:31:24.738 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 18:31:24.738 INFO kablam!    |
Nov 01 18:31:24.738 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 18:31:24.738 INFO kablam! 
Nov 01 18:31:24.739 INFO kablam! warning: function is never used: `write_config`
Nov 01 18:31:24.739 INFO kablam!    --> src/config.rs:123:1
Nov 01 18:31:24.739 INFO kablam!     |
Nov 01 18:31:24.739 INFO kablam! 123 | pub fn write_config(config: Config) {
Nov 01 18:31:24.740 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 18:31:24.740 INFO kablam! 
Nov 01 18:31:24.740 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 18:31:24.741 INFO kablam!    --> src/config.rs:149:9
Nov 01 18:31:24.741 INFO kablam!     |
Nov 01 18:31:24.741 INFO kablam! 149 |         file.write_all(b"");
Nov 01 18:31:24.741 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Nov 01 18:31:24.742 INFO kablam!     |
Nov 01 18:31:24.742 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 01 18:31:24.742 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 18:31:24.743 INFO kablam! 
Nov 01 18:31:24.743 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 18:31:24.743 INFO kablam!    --> src/config.rs:171:5
Nov 01 18:31:24.744 INFO kablam!     |
Nov 01 18:31:24.744 INFO kablam! 171 |     file.flush();
Nov 01 18:31:24.744 INFO kablam!     |     ^^^^^^^^^^^^^
Nov 01 18:31:24.745 INFO kablam!     |
Nov 01 18:31:24.745 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 18:31:24.745 INFO kablam! 
Nov 01 18:31:24.746 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 18:31:24.746 INFO kablam!    --> src/config.rs:229:9
Nov 01 18:31:24.746 INFO kablam!     |
Nov 01 18:31:24.746 INFO kablam! 229 |         fs::remove_file(test_cache_loc);
Nov 01 18:31:24.747 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 18:31:24.747 INFO kablam!     |
Nov 01 18:31:24.747 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 18:31:24.747 INFO kablam! 
Nov 01 18:31:24.747 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 18:31:24.748 INFO kablam!    --> src/subscription.rs:208:5
Nov 01 18:31:24.748 INFO kablam!     |
Nov 01 18:31:24.748 INFO kablam! 208 |     fs::remove_file(test_path);
Nov 01 18:31:24.748 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 18:31:24.748 INFO kablam!     |
Nov 01 18:31:24.748 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 18:31:24.749 INFO kablam! 
Nov 01 18:31:24.766 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.56s
Nov 01 18:31:24.776 INFO kablam! su: No module specific data is present
Nov 01 18:31:25.118 INFO running `"docker" "rm" "-f" "f64284afc1fc3257f67ec1df5487cfa26b191051e33f354d80e01e30a536e54c"`
Nov 01 18:31:25.254 INFO blam! f64284afc1fc3257f67ec1df5487cfa26b191051e33f354d80e01e30a536e54c