Oct 27 17:57:19.263 INFO checking podstats-0.1.2 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 17:57:19.263 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-1/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 27 17:57:19.459 INFO blam! d27bdb013a2d28a65a488951df2681d975ccdcec81406aabe4b67289babeaed5
Oct 27 17:57:19.467 INFO running `"docker" "start" "-a" "d27bdb013a2d28a65a488951df2681d975ccdcec81406aabe4b67289babeaed5"`
Oct 27 17:57:19.922 INFO kablam! usermod: no changes
Oct 27 17:57:20.005 INFO kablam!     Checking podstats v0.1.2 (/source)
Oct 27 17:57:21.727 INFO kablam! warning: unused `#[macro_use]` import
Oct 27 17:57:21.727 INFO kablam!  --> src/lib.rs:3:1
Oct 27 17:57:21.727 INFO kablam!   |
Oct 27 17:57:21.727 INFO kablam! 3 | #[macro_use]
Oct 27 17:57:21.727 INFO kablam!   | ^^^^^^^^^^^^
Oct 27 17:57:21.727 INFO kablam!   |
Oct 27 17:57:21.727 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 17:57:21.728 INFO kablam! 
Oct 27 17:57:21.728 INFO kablam! warning: unused import: `std::fs`
Oct 27 17:57:21.728 INFO kablam!  --> src/subscription.rs:7:5
Oct 27 17:57:21.728 INFO kablam!   |
Oct 27 17:57:21.728 INFO kablam! 7 | use std::fs;
Oct 27 17:57:21.728 INFO kablam!   |     ^^^^^^^
Oct 27 17:57:21.728 INFO kablam! 
Oct 27 17:57:21.821 INFO kablam! warning: unused `#[macro_use]` import
Oct 27 17:57:21.821 INFO kablam!  --> src/lib.rs:3:1
Oct 27 17:57:21.821 INFO kablam!   |
Oct 27 17:57:21.822 INFO kablam! 3 | #[macro_use]
Oct 27 17:57:21.822 INFO kablam!   | ^^^^^^^^^^^^
Oct 27 17:57:21.822 INFO kablam!   |
Oct 27 17:57:21.823 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 17:57:21.823 INFO kablam! 
Oct 27 17:57:22.047 INFO kablam! warning: unused variable: `bytes`
Oct 27 17:57:22.047 INFO kablam!    --> src/config.rs:166:9
Oct 27 17:57:22.047 INFO kablam!     |
Oct 27 17:57:22.047 INFO kablam! 166 |     let bytes = match res {
Oct 27 17:57:22.047 INFO kablam!     |         ^^^^^ help: consider using `_bytes` instead
Oct 27 17:57:22.047 INFO kablam!     |
Oct 27 17:57:22.047 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 27 17:57:22.047 INFO kablam! 
Oct 27 17:57:22.155 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 17:57:22.155 INFO kablam!    --> src/config.rs:149:9
Oct 27 17:57:22.155 INFO kablam!     |
Oct 27 17:57:22.155 INFO kablam! 149 |         file.write_all(b"");
Oct 27 17:57:22.155 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Oct 27 17:57:22.155 INFO kablam!     |
Oct 27 17:57:22.155 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 27 17:57:22.155 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 17:57:22.155 INFO kablam! 
Oct 27 17:57:22.155 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 17:57:22.155 INFO kablam!    --> src/config.rs:171:5
Oct 27 17:57:22.155 INFO kablam!     |
Oct 27 17:57:22.155 INFO kablam! 171 |     file.flush();
Oct 27 17:57:22.155 INFO kablam!     |     ^^^^^^^^^^^^^
Oct 27 17:57:22.155 INFO kablam!     |
Oct 27 17:57:22.155 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 17:57:22.155 INFO kablam! 
Oct 27 17:57:22.999 INFO kablam! warning: unused variable: `bytes`
Oct 27 17:57:22.999 INFO kablam!    --> src/config.rs:166:9
Oct 27 17:57:22.999 INFO kablam!     |
Oct 27 17:57:22.999 INFO kablam! 166 |     let bytes = match res {
Oct 27 17:57:22.999 INFO kablam!     |         ^^^^^ help: consider using `_bytes` instead
Oct 27 17:57:23.001 INFO kablam!     |
Oct 27 17:57:23.001 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 27 17:57:23.001 INFO kablam! 
Oct 27 17:57:23.323 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 17:57:23.323 INFO kablam!    --> src/config.rs:149:9
Oct 27 17:57:23.323 INFO kablam!     |
Oct 27 17:57:23.323 INFO kablam! 149 |         file.write_all(b"");
Oct 27 17:57:23.323 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Oct 27 17:57:23.323 INFO kablam!     |
Oct 27 17:57:23.323 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 27 17:57:23.323 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 17:57:23.323 INFO kablam! 
Oct 27 17:57:23.323 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 17:57:23.323 INFO kablam!    --> src/config.rs:171:5
Oct 27 17:57:23.323 INFO kablam!     |
Oct 27 17:57:23.323 INFO kablam! 171 |     file.flush();
Oct 27 17:57:23.323 INFO kablam!     |     ^^^^^^^^^^^^^
Oct 27 17:57:23.323 INFO kablam!     |
Oct 27 17:57:23.323 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 17:57:23.323 INFO kablam! 
Oct 27 17:57:23.323 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 17:57:23.323 INFO kablam!    --> src/config.rs:229:9
Oct 27 17:57:23.323 INFO kablam!     |
Oct 27 17:57:23.327 INFO kablam! 229 |         fs::remove_file(test_cache_loc);
Oct 27 17:57:23.327 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 17:57:23.327 INFO kablam!     |
Oct 27 17:57:23.327 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 17:57:23.327 INFO kablam! 
Oct 27 17:57:23.332 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 17:57:23.333 INFO kablam!    --> src/subscription.rs:208:5
Oct 27 17:57:23.333 INFO kablam!     |
Oct 27 17:57:23.334 INFO kablam! 208 |     fs::remove_file(test_path);
Oct 27 17:57:23.335 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 17:57:23.335 INFO kablam!     |
Oct 27 17:57:23.336 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 17:57:23.336 INFO kablam! 
Oct 27 17:57:24.627 INFO kablam! warning: unused `#[macro_use]` import
Oct 27 17:57:24.627 INFO kablam!  --> src/main.rs:3:1
Oct 27 17:57:24.628 INFO kablam!   |
Oct 27 17:57:24.628 INFO kablam! 3 | #[macro_use]
Oct 27 17:57:24.628 INFO kablam!   | ^^^^^^^^^^^^
Oct 27 17:57:24.628 INFO kablam!   |
Oct 27 17:57:24.628 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 17:57:24.628 INFO kablam! 
Oct 27 17:57:24.629 INFO kablam! warning: unused import: `SubCommand`
Oct 27 17:57:24.629 INFO kablam!  --> src/main.rs:8:22
Oct 27 17:57:24.629 INFO kablam!   |
Oct 27 17:57:24.629 INFO kablam! 8 | use clap::{Arg, App, SubCommand};
Oct 27 17:57:24.629 INFO kablam!   |                      ^^^^^^^^^^
Oct 27 17:57:24.630 INFO kablam! 
Oct 27 17:57:24.775 INFO kablam! warning: unused `#[macro_use]` import
Oct 27 17:57:24.776 INFO kablam!  --> src/main.rs:3:1
Oct 27 17:57:24.776 INFO kablam!   |
Oct 27 17:57:24.776 INFO kablam! 3 | #[macro_use]
Oct 27 17:57:24.776 INFO kablam!   | ^^^^^^^^^^^^
Oct 27 17:57:24.777 INFO kablam!   |
Oct 27 17:57:24.777 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 17:57:24.777 INFO kablam! 
Oct 27 17:57:24.777 INFO kablam! warning: unused import: `SubCommand`
Oct 27 17:57:24.777 INFO kablam!  --> src/main.rs:8:22
Oct 27 17:57:24.778 INFO kablam!   |
Oct 27 17:57:24.778 INFO kablam! 8 | use clap::{Arg, App, SubCommand};
Oct 27 17:57:24.778 INFO kablam!   |                      ^^^^^^^^^^
Oct 27 17:57:24.778 INFO kablam! 
Oct 27 17:57:24.778 INFO kablam! warning: unused import: `std::fs`
Oct 27 17:57:24.779 INFO kablam!  --> src/subscription.rs:7:5
Oct 27 17:57:24.779 INFO kablam!   |
Oct 27 17:57:24.779 INFO kablam! 7 | use std::fs;
Oct 27 17:57:24.779 INFO kablam!   |     ^^^^^^^
Oct 27 17:57:24.779 INFO kablam! 
Oct 27 17:57:25.127 INFO kablam! warning: unused variable: `bytes`
Oct 27 17:57:25.127 INFO kablam!    --> src/config.rs:166:9
Oct 27 17:57:25.127 INFO kablam!     |
Oct 27 17:57:25.127 INFO kablam! 166 |     let bytes = match res {
Oct 27 17:57:25.127 INFO kablam!     |         ^^^^^ help: consider using `_bytes` instead
Oct 27 17:57:25.127 INFO kablam!     |
Oct 27 17:57:25.127 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 27 17:57:25.127 INFO kablam! 
Oct 27 17:57:25.159 INFO kablam! warning: unused variable: `bytes`
Oct 27 17:57:25.159 INFO kablam!    --> src/config.rs:166:9
Oct 27 17:57:25.160 INFO kablam!     |
Oct 27 17:57:25.160 INFO kablam! 166 |     let bytes = match res {
Oct 27 17:57:25.160 INFO kablam!     |         ^^^^^ help: consider using `_bytes` instead
Oct 27 17:57:25.160 INFO kablam!     |
Oct 27 17:57:25.160 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 27 17:57:25.161 INFO kablam! 
Oct 27 17:57:25.259 INFO kablam! warning: function is never used: `read_config`
Oct 27 17:57:25.259 INFO kablam!   --> src/config.rs:89:1
Oct 27 17:57:25.259 INFO kablam!    |
Oct 27 17:57:25.259 INFO kablam! 89 | pub fn read_config() -> Option<Config> {
Oct 27 17:57:25.259 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 17:57:25.259 INFO kablam!    |
Oct 27 17:57:25.259 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 17:57:25.259 INFO kablam! 
Oct 27 17:57:25.259 INFO kablam! warning: function is never used: `write_config`
Oct 27 17:57:25.259 INFO kablam!    --> src/config.rs:123:1
Oct 27 17:57:25.259 INFO kablam!     |
Oct 27 17:57:25.259 INFO kablam! 123 | pub fn write_config(config: Config) {
Oct 27 17:57:25.259 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 17:57:25.259 INFO kablam! 
Oct 27 17:57:25.262 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 17:57:25.262 INFO kablam!    --> src/config.rs:149:9
Oct 27 17:57:25.262 INFO kablam!     |
Oct 27 17:57:25.262 INFO kablam! 149 |         file.write_all(b"");
Oct 27 17:57:25.262 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Oct 27 17:57:25.262 INFO kablam!     |
Oct 27 17:57:25.262 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 27 17:57:25.262 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 17:57:25.262 INFO kablam! 
Oct 27 17:57:25.262 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 17:57:25.262 INFO kablam!    --> src/config.rs:171:5
Oct 27 17:57:25.262 INFO kablam!     |
Oct 27 17:57:25.262 INFO kablam! 171 |     file.flush();
Oct 27 17:57:25.262 INFO kablam!     |     ^^^^^^^^^^^^^
Oct 27 17:57:25.262 INFO kablam!     |
Oct 27 17:57:25.262 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 17:57:25.262 INFO kablam! 
Oct 27 17:57:25.262 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 17:57:25.262 INFO kablam!    --> src/config.rs:229:9
Oct 27 17:57:25.262 INFO kablam!     |
Oct 27 17:57:25.262 INFO kablam! 229 |         fs::remove_file(test_cache_loc);
Oct 27 17:57:25.262 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 17:57:25.262 INFO kablam!     |
Oct 27 17:57:25.262 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 17:57:25.262 INFO kablam! 
Oct 27 17:57:25.275 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 17:57:25.275 INFO kablam!    --> src/subscription.rs:208:5
Oct 27 17:57:25.275 INFO kablam!     |
Oct 27 17:57:25.275 INFO kablam! 208 |     fs::remove_file(test_path);
Oct 27 17:57:25.275 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 17:57:25.275 INFO kablam!     |
Oct 27 17:57:25.275 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 17:57:25.276 INFO kablam! 
Oct 27 17:57:25.281 INFO kablam! warning: function is never used: `read_config`
Oct 27 17:57:25.281 INFO kablam!   --> src/config.rs:89:1
Oct 27 17:57:25.281 INFO kablam!    |
Oct 27 17:57:25.281 INFO kablam! 89 | pub fn read_config() -> Option<Config> {
Oct 27 17:57:25.281 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 17:57:25.281 INFO kablam!    |
Oct 27 17:57:25.281 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 17:57:25.281 INFO kablam! 
Oct 27 17:57:25.281 INFO kablam! warning: function is never used: `write_config`
Oct 27 17:57:25.281 INFO kablam!    --> src/config.rs:123:1
Oct 27 17:57:25.281 INFO kablam!     |
Oct 27 17:57:25.281 INFO kablam! 123 | pub fn write_config(config: Config) {
Oct 27 17:57:25.281 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 17:57:25.281 INFO kablam! 
Oct 27 17:57:25.287 INFO kablam! warning: method is never used: `new`
Oct 27 17:57:25.287 INFO kablam!   --> src/subscription.rs:24:5
Oct 27 17:57:25.287 INFO kablam!    |
Oct 27 17:57:25.287 INFO kablam! 24 |     pub fn new(url: &str, name: &str, directory: Option<&str>) -> Subscription {
Oct 27 17:57:25.287 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 17:57:25.287 INFO kablam! 
Oct 27 17:57:25.287 INFO kablam! warning: function is never used: `vec_serialize`
Oct 27 17:57:25.287 INFO kablam!   --> src/subscription.rs:54:1
Oct 27 17:57:25.287 INFO kablam!    |
Oct 27 17:57:25.287 INFO kablam! 54 | pub fn vec_serialize(subs: &Vec<Subscription>) -> Vec<u8> {
Oct 27 17:57:25.287 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 17:57:25.287 INFO kablam! 
Oct 27 17:57:25.287 INFO kablam! warning: function is never used: `serialize`
Oct 27 17:57:25.287 INFO kablam!   --> src/subscription.rs:63:1
Oct 27 17:57:25.287 INFO kablam!    |
Oct 27 17:57:25.287 INFO kablam! 63 | pub fn serialize(sub: &Subscription) -> Vec<u8> {
Oct 27 17:57:25.287 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 17:57:25.287 INFO kablam! 
Oct 27 17:57:25.287 INFO kablam! warning: function is never used: `deserialize`
Oct 27 17:57:25.287 INFO kablam!   --> src/subscription.rs:72:1
Oct 27 17:57:25.287 INFO kablam!    |
Oct 27 17:57:25.287 INFO kablam! 72 | pub fn deserialize(sub_vec: &Vec<u8>) -> Option<Subscription> {
Oct 27 17:57:25.287 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 17:57:25.287 INFO kablam! 
Oct 27 17:57:25.287 INFO kablam! warning: function is never used: `process_directory`
Oct 27 17:57:25.287 INFO kablam!    --> src/subscription.rs:116:1
Oct 27 17:57:25.287 INFO kablam!     |
Oct 27 17:57:25.287 INFO kablam! 116 | fn process_directory(directory: Option<&str>) -> String {
Oct 27 17:57:25.287 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 17:57:25.287 INFO kablam! 
Oct 27 17:57:25.287 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 17:57:25.287 INFO kablam!    --> src/config.rs:149:9
Oct 27 17:57:25.287 INFO kablam!     |
Oct 27 17:57:25.287 INFO kablam! 149 |         file.write_all(b"");
Oct 27 17:57:25.287 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Oct 27 17:57:25.287 INFO kablam!     |
Oct 27 17:57:25.287 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 27 17:57:25.287 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 17:57:25.287 INFO kablam! 
Oct 27 17:57:25.287 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 17:57:25.287 INFO kablam!    --> src/config.rs:171:5
Oct 27 17:57:25.287 INFO kablam!     |
Oct 27 17:57:25.287 INFO kablam! 171 |     file.flush();
Oct 27 17:57:25.287 INFO kablam!     |     ^^^^^^^^^^^^^
Oct 27 17:57:25.287 INFO kablam!     |
Oct 27 17:57:25.287 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 17:57:25.287 INFO kablam! 
Oct 27 17:57:25.335 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.39s
Oct 27 17:57:25.335 INFO kablam! su: No module specific data is present
Oct 27 17:57:25.639 INFO running `"docker" "rm" "-f" "d27bdb013a2d28a65a488951df2681d975ccdcec81406aabe4b67289babeaed5"`
Oct 27 17:57:25.771 INFO blam! d27bdb013a2d28a65a488951df2681d975ccdcec81406aabe4b67289babeaed5