Nov 04 19:44:33.659 INFO checking podstats-0.1.2 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 19:44:33.659 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-0/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 19:44:34.164 INFO blam! f7bee1baefba323c25e79c26a229b2035f41b9b08f78221670e3c42f00d9595d
Nov 04 19:44:34.167 INFO running `"docker" "start" "-a" "f7bee1baefba323c25e79c26a229b2035f41b9b08f78221670e3c42f00d9595d"`
Nov 04 19:44:35.871 INFO kablam! usermod: no changes
Nov 04 19:44:36.086 INFO kablam!     Checking podstats v0.1.2 (/source)
Nov 04 19:44:37.663 INFO kablam! warning: unused `#[macro_use]` import
Nov 04 19:44:37.663 INFO kablam!  --> src/lib.rs:3:1
Nov 04 19:44:37.663 INFO kablam!   |
Nov 04 19:44:37.663 INFO kablam! 3 | #[macro_use]
Nov 04 19:44:37.663 INFO kablam!   | ^^^^^^^^^^^^
Nov 04 19:44:37.663 INFO kablam!   |
Nov 04 19:44:37.663 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 19:44:37.663 INFO kablam! 
Nov 04 19:44:37.663 INFO kablam! warning: unused import: `std::fs`
Nov 04 19:44:37.663 INFO kablam!  --> src/subscription.rs:7:5
Nov 04 19:44:37.663 INFO kablam!   |
Nov 04 19:44:37.663 INFO kablam! 7 | use std::fs;
Nov 04 19:44:37.663 INFO kablam!   |     ^^^^^^^
Nov 04 19:44:37.663 INFO kablam! 
Nov 04 19:44:37.807 INFO kablam! warning: unused `#[macro_use]` import
Nov 04 19:44:37.808 INFO kablam!  --> src/lib.rs:3:1
Nov 04 19:44:37.808 INFO kablam!   |
Nov 04 19:44:37.809 INFO kablam! 3 | #[macro_use]
Nov 04 19:44:37.809 INFO kablam!   | ^^^^^^^^^^^^
Nov 04 19:44:37.810 INFO kablam!   |
Nov 04 19:44:37.810 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 19:44:37.811 INFO kablam! 
Nov 04 19:44:38.156 INFO kablam! warning: unused variable: `bytes`
Nov 04 19:44:38.156 INFO kablam!    --> src/config.rs:166:9
Nov 04 19:44:38.156 INFO kablam!     |
Nov 04 19:44:38.157 INFO kablam! 166 |     let bytes = match res {
Nov 04 19:44:38.157 INFO kablam!     |         ^^^^^ help: consider using `_bytes` instead
Nov 04 19:44:38.157 INFO kablam!     |
Nov 04 19:44:38.158 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 04 19:44:38.158 INFO kablam! 
Nov 04 19:44:38.328 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 19:44:38.328 INFO kablam!    --> src/config.rs:149:9
Nov 04 19:44:38.328 INFO kablam!     |
Nov 04 19:44:38.328 INFO kablam! 149 |         file.write_all(b"");
Nov 04 19:44:38.328 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Nov 04 19:44:38.328 INFO kablam!     |
Nov 04 19:44:38.328 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 04 19:44:38.328 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 19:44:38.328 INFO kablam! 
Nov 04 19:44:38.328 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 19:44:38.328 INFO kablam!    --> src/config.rs:171:5
Nov 04 19:44:38.328 INFO kablam!     |
Nov 04 19:44:38.328 INFO kablam! 171 |     file.flush();
Nov 04 19:44:38.328 INFO kablam!     |     ^^^^^^^^^^^^^
Nov 04 19:44:38.328 INFO kablam!     |
Nov 04 19:44:38.328 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 19:44:38.328 INFO kablam! 
Nov 04 19:44:38.415 INFO kablam! warning: unused variable: `bytes`
Nov 04 19:44:38.415 INFO kablam!    --> src/config.rs:166:9
Nov 04 19:44:38.415 INFO kablam!     |
Nov 04 19:44:38.415 INFO kablam! 166 |     let bytes = match res {
Nov 04 19:44:38.415 INFO kablam!     |         ^^^^^ help: consider using `_bytes` instead
Nov 04 19:44:38.415 INFO kablam!     |
Nov 04 19:44:38.415 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 04 19:44:38.415 INFO kablam! 
Nov 04 19:44:38.907 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 19:44:38.907 INFO kablam!    --> src/config.rs:149:9
Nov 04 19:44:38.907 INFO kablam!     |
Nov 04 19:44:38.907 INFO kablam! 149 |         file.write_all(b"");
Nov 04 19:44:38.907 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Nov 04 19:44:38.907 INFO kablam!     |
Nov 04 19:44:38.907 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 04 19:44:38.907 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 19:44:38.907 INFO kablam! 
Nov 04 19:44:38.907 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 19:44:38.907 INFO kablam!    --> src/config.rs:171:5
Nov 04 19:44:38.907 INFO kablam!     |
Nov 04 19:44:38.907 INFO kablam! 171 |     file.flush();
Nov 04 19:44:38.907 INFO kablam!     |     ^^^^^^^^^^^^^
Nov 04 19:44:38.907 INFO kablam!     |
Nov 04 19:44:38.907 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 19:44:38.907 INFO kablam! 
Nov 04 19:44:38.907 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 19:44:38.907 INFO kablam!    --> src/config.rs:229:9
Nov 04 19:44:38.907 INFO kablam!     |
Nov 04 19:44:38.907 INFO kablam! 229 |         fs::remove_file(test_cache_loc);
Nov 04 19:44:38.907 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 19:44:38.907 INFO kablam!     |
Nov 04 19:44:38.907 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 19:44:38.907 INFO kablam! 
Nov 04 19:44:38.923 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 19:44:38.923 INFO kablam!    --> src/subscription.rs:208:5
Nov 04 19:44:38.923 INFO kablam!     |
Nov 04 19:44:38.923 INFO kablam! 208 |     fs::remove_file(test_path);
Nov 04 19:44:38.923 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 19:44:38.923 INFO kablam!     |
Nov 04 19:44:38.923 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 19:44:38.923 INFO kablam! 
Nov 04 19:44:40.528 INFO kablam! warning: unused `#[macro_use]` import
Nov 04 19:44:40.528 INFO kablam!  --> src/main.rs:3:1
Nov 04 19:44:40.529 INFO kablam!   |
Nov 04 19:44:40.529 INFO kablam! 3 | #[macro_use]
Nov 04 19:44:40.530 INFO kablam!   | ^^^^^^^^^^^^
Nov 04 19:44:40.530 INFO kablam!   |
Nov 04 19:44:40.530 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 19:44:40.530 INFO kablam! 
Nov 04 19:44:40.531 INFO kablam! warning: unused import: `SubCommand`
Nov 04 19:44:40.531 INFO kablam!  --> src/main.rs:8:22
Nov 04 19:44:40.531 INFO kablam!   |
Nov 04 19:44:40.532 INFO kablam! 8 | use clap::{Arg, App, SubCommand};
Nov 04 19:44:40.532 INFO kablam!   |                      ^^^^^^^^^^
Nov 04 19:44:40.532 INFO kablam! 
Nov 04 19:44:40.533 INFO kablam! warning: unused import: `std::fs`
Nov 04 19:44:40.533 INFO kablam!  --> src/subscription.rs:7:5
Nov 04 19:44:40.533 INFO kablam!   |
Nov 04 19:44:40.534 INFO kablam! 7 | use std::fs;
Nov 04 19:44:40.534 INFO kablam!   |     ^^^^^^^
Nov 04 19:44:40.534 INFO kablam! 
Nov 04 19:44:41.071 INFO kablam! warning: unused `#[macro_use]` import
Nov 04 19:44:41.071 INFO kablam!  --> src/main.rs:3:1
Nov 04 19:44:41.071 INFO kablam!   |
Nov 04 19:44:41.071 INFO kablam! 3 | #[macro_use]
Nov 04 19:44:41.071 INFO kablam!   | ^^^^^^^^^^^^
Nov 04 19:44:41.071 INFO kablam!   |
Nov 04 19:44:41.071 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 19:44:41.071 INFO kablam! 
Nov 04 19:44:41.071 INFO kablam! warning: unused import: `SubCommand`
Nov 04 19:44:41.071 INFO kablam!  --> src/main.rs:8:22
Nov 04 19:44:41.071 INFO kablam!   |
Nov 04 19:44:41.071 INFO kablam! 8 | use clap::{Arg, App, SubCommand};
Nov 04 19:44:41.071 INFO kablam!   |                      ^^^^^^^^^^
Nov 04 19:44:41.071 INFO kablam! 
Nov 04 19:44:41.275 INFO kablam! warning: unused variable: `bytes`
Nov 04 19:44:41.275 INFO kablam!    --> src/config.rs:166:9
Nov 04 19:44:41.276 INFO kablam!     |
Nov 04 19:44:41.276 INFO kablam! 166 |     let bytes = match res {
Nov 04 19:44:41.276 INFO kablam!     |         ^^^^^ help: consider using `_bytes` instead
Nov 04 19:44:41.277 INFO kablam!     |
Nov 04 19:44:41.277 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 04 19:44:41.277 INFO kablam! 
Nov 04 19:44:41.440 INFO kablam! warning: function is never used: `read_config`
Nov 04 19:44:41.440 INFO kablam!   --> src/config.rs:89:1
Nov 04 19:44:41.440 INFO kablam!    |
Nov 04 19:44:41.440 INFO kablam! 89 | pub fn read_config() -> Option<Config> {
Nov 04 19:44:41.440 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 19:44:41.440 INFO kablam!    |
Nov 04 19:44:41.440 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 19:44:41.440 INFO kablam! 
Nov 04 19:44:41.440 INFO kablam! warning: function is never used: `write_config`
Nov 04 19:44:41.440 INFO kablam!    --> src/config.rs:123:1
Nov 04 19:44:41.440 INFO kablam!     |
Nov 04 19:44:41.440 INFO kablam! 123 | pub fn write_config(config: Config) {
Nov 04 19:44:41.440 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 19:44:41.440 INFO kablam! 
Nov 04 19:44:41.440 INFO kablam! warning: method is never used: `new`
Nov 04 19:44:41.440 INFO kablam!   --> src/subscription.rs:24:5
Nov 04 19:44:41.440 INFO kablam!    |
Nov 04 19:44:41.440 INFO kablam! 24 |     pub fn new(url: &str, name: &str, directory: Option<&str>) -> Subscription {
Nov 04 19:44:41.440 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 19:44:41.440 INFO kablam! 
Nov 04 19:44:41.440 INFO kablam! warning: function is never used: `vec_serialize`
Nov 04 19:44:41.440 INFO kablam!   --> src/subscription.rs:54:1
Nov 04 19:44:41.440 INFO kablam!    |
Nov 04 19:44:41.440 INFO kablam! 54 | pub fn vec_serialize(subs: &Vec<Subscription>) -> Vec<u8> {
Nov 04 19:44:41.440 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 19:44:41.440 INFO kablam! 
Nov 04 19:44:41.440 INFO kablam! warning: function is never used: `serialize`
Nov 04 19:44:41.440 INFO kablam!   --> src/subscription.rs:63:1
Nov 04 19:44:41.440 INFO kablam!    |
Nov 04 19:44:41.440 INFO kablam! 63 | pub fn serialize(sub: &Subscription) -> Vec<u8> {
Nov 04 19:44:41.440 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 19:44:41.440 INFO kablam! 
Nov 04 19:44:41.440 INFO kablam! warning: function is never used: `deserialize`
Nov 04 19:44:41.440 INFO kablam!   --> src/subscription.rs:72:1
Nov 04 19:44:41.440 INFO kablam!    |
Nov 04 19:44:41.440 INFO kablam! 72 | pub fn deserialize(sub_vec: &Vec<u8>) -> Option<Subscription> {
Nov 04 19:44:41.440 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 19:44:41.440 INFO kablam! 
Nov 04 19:44:41.440 INFO kablam! warning: function is never used: `process_directory`
Nov 04 19:44:41.440 INFO kablam!    --> src/subscription.rs:116:1
Nov 04 19:44:41.440 INFO kablam!     |
Nov 04 19:44:41.440 INFO kablam! 116 | fn process_directory(directory: Option<&str>) -> String {
Nov 04 19:44:41.440 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 19:44:41.440 INFO kablam! 
Nov 04 19:44:41.446 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 19:44:41.446 INFO kablam!    --> src/config.rs:149:9
Nov 04 19:44:41.447 INFO kablam!     |
Nov 04 19:44:41.447 INFO kablam! 149 |         file.write_all(b"");
Nov 04 19:44:41.447 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Nov 04 19:44:41.447 INFO kablam!     |
Nov 04 19:44:41.447 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 04 19:44:41.447 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 19:44:41.448 INFO kablam! 
Nov 04 19:44:41.448 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 19:44:41.448 INFO kablam!    --> src/config.rs:171:5
Nov 04 19:44:41.448 INFO kablam!     |
Nov 04 19:44:41.448 INFO kablam! 171 |     file.flush();
Nov 04 19:44:41.448 INFO kablam!     |     ^^^^^^^^^^^^^
Nov 04 19:44:41.449 INFO kablam!     |
Nov 04 19:44:41.449 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 19:44:41.449 INFO kablam! 
Nov 04 19:44:41.597 INFO kablam! warning: unused variable: `bytes`
Nov 04 19:44:41.597 INFO kablam!    --> src/config.rs:166:9
Nov 04 19:44:41.598 INFO kablam!     |
Nov 04 19:44:41.598 INFO kablam! 166 |     let bytes = match res {
Nov 04 19:44:41.598 INFO kablam!     |         ^^^^^ help: consider using `_bytes` instead
Nov 04 19:44:41.599 INFO kablam!     |
Nov 04 19:44:41.599 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 04 19:44:41.599 INFO kablam! 
Nov 04 19:44:41.746 INFO kablam! warning: function is never used: `read_config`
Nov 04 19:44:41.748 INFO kablam!   --> src/config.rs:89:1
Nov 04 19:44:41.748 INFO kablam!    |
Nov 04 19:44:41.749 INFO kablam! 89 | pub fn read_config() -> Option<Config> {
Nov 04 19:44:41.749 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 19:44:41.750 INFO kablam!    |
Nov 04 19:44:41.750 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 19:44:41.750 INFO kablam! 
Nov 04 19:44:41.751 INFO kablam! warning: function is never used: `write_config`
Nov 04 19:44:41.751 INFO kablam!    --> src/config.rs:123:1
Nov 04 19:44:41.751 INFO kablam!     |
Nov 04 19:44:41.752 INFO kablam! 123 | pub fn write_config(config: Config) {
Nov 04 19:44:41.752 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 19:44:41.753 INFO kablam! 
Nov 04 19:44:41.753 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 19:44:41.753 INFO kablam!    --> src/config.rs:149:9
Nov 04 19:44:41.754 INFO kablam!     |
Nov 04 19:44:41.754 INFO kablam! 149 |         file.write_all(b"");
Nov 04 19:44:41.754 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Nov 04 19:44:41.755 INFO kablam!     |
Nov 04 19:44:41.755 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 04 19:44:41.755 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 19:44:41.756 INFO kablam! 
Nov 04 19:44:41.757 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 19:44:41.758 INFO kablam!    --> src/config.rs:171:5
Nov 04 19:44:41.759 INFO kablam!     |
Nov 04 19:44:41.759 INFO kablam! 171 |     file.flush();
Nov 04 19:44:41.760 INFO kablam!     |     ^^^^^^^^^^^^^
Nov 04 19:44:41.760 INFO kablam!     |
Nov 04 19:44:41.761 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 19:44:41.761 INFO kablam! 
Nov 04 19:44:41.762 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 19:44:41.762 INFO kablam!    --> src/config.rs:229:9
Nov 04 19:44:41.762 INFO kablam!     |
Nov 04 19:44:41.763 INFO kablam! 229 |         fs::remove_file(test_cache_loc);
Nov 04 19:44:41.763 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 19:44:41.763 INFO kablam!     |
Nov 04 19:44:41.764 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 19:44:41.764 INFO kablam! 
Nov 04 19:44:41.764 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 19:44:41.765 INFO kablam!    --> src/subscription.rs:208:5
Nov 04 19:44:41.765 INFO kablam!     |
Nov 04 19:44:41.765 INFO kablam! 208 |     fs::remove_file(test_path);
Nov 04 19:44:41.765 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 19:44:41.766 INFO kablam!     |
Nov 04 19:44:41.766 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 19:44:41.766 INFO kablam! 
Nov 04 19:44:41.799 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.89s
Nov 04 19:44:41.803 INFO kablam! su: No module specific data is present
Nov 04 19:44:42.668 INFO running `"docker" "rm" "-f" "f7bee1baefba323c25e79c26a229b2035f41b9b08f78221670e3c42f00d9595d"`
Nov 04 19:44:42.927 INFO blam! f7bee1baefba323c25e79c26a229b2035f41b9b08f78221670e3c42f00d9595d