Nov 01 18:31:15.534 INFO checking podstats-0.1.2 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 18:31:15.534 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 18:31:16.013 INFO blam! fa6832bde48728a41e95813e5abfa88c8ab0ee6757571c74f69b75e2cf13e5bc
Nov 01 18:31:16.017 INFO running `"docker" "start" "-a" "fa6832bde48728a41e95813e5abfa88c8ab0ee6757571c74f69b75e2cf13e5bc"`
Nov 01 18:31:17.380 INFO kablam! usermod: no changes
Nov 01 18:31:17.505 INFO kablam!     Checking rmp v0.8.7
Nov 01 18:31:18.837 INFO kablam!     Checking rmp-serde v0.13.7
Nov 01 18:31:20.353 INFO kablam!     Checking podstats v0.1.2 (/source)
Nov 01 18:31:22.352 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 18:31:22.352 INFO kablam!  --> src/lib.rs:3:1
Nov 01 18:31:22.352 INFO kablam!   |
Nov 01 18:31:22.352 INFO kablam! 3 | #[macro_use]
Nov 01 18:31:22.352 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 18:31:22.353 INFO kablam!   |
Nov 01 18:31:22.353 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 18:31:22.353 INFO kablam! 
Nov 01 18:31:22.353 INFO kablam! warning: unused import: `std::fs`
Nov 01 18:31:22.353 INFO kablam!  --> src/subscription.rs:7:5
Nov 01 18:31:22.353 INFO kablam!   |
Nov 01 18:31:22.354 INFO kablam! 7 | use std::fs;
Nov 01 18:31:22.354 INFO kablam!   |     ^^^^^^^
Nov 01 18:31:22.354 INFO kablam! 
Nov 01 18:31:22.665 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 18:31:22.666 INFO kablam!  --> src/lib.rs:3:1
Nov 01 18:31:22.666 INFO kablam!   |
Nov 01 18:31:22.667 INFO kablam! 3 | #[macro_use]
Nov 01 18:31:22.667 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 18:31:22.668 INFO kablam!   |
Nov 01 18:31:22.669 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 18:31:22.669 INFO kablam! 
Nov 01 18:31:22.812 INFO kablam! warning: unused variable: `bytes`
Nov 01 18:31:22.813 INFO kablam!    --> src/config.rs:166:9
Nov 01 18:31:22.814 INFO kablam!     |
Nov 01 18:31:22.814 INFO kablam! 166 |     let bytes = match res {
Nov 01 18:31:22.815 INFO kablam!     |         ^^^^^ help: consider using `_bytes` instead
Nov 01 18:31:22.816 INFO kablam!     |
Nov 01 18:31:22.816 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 01 18:31:22.817 INFO kablam! 
Nov 01 18:31:23.054 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 18:31:23.054 INFO kablam!    --> src/config.rs:149:9
Nov 01 18:31:23.054 INFO kablam!     |
Nov 01 18:31:23.054 INFO kablam! 149 |         file.write_all(b"");
Nov 01 18:31:23.055 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Nov 01 18:31:23.055 INFO kablam!     |
Nov 01 18:31:23.056 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 01 18:31:23.056 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 18:31:23.057 INFO kablam! 
Nov 01 18:31:23.057 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 18:31:23.058 INFO kablam!    --> src/config.rs:171:5
Nov 01 18:31:23.058 INFO kablam!     |
Nov 01 18:31:23.059 INFO kablam! 171 |     file.flush();
Nov 01 18:31:23.059 INFO kablam!     |     ^^^^^^^^^^^^^
Nov 01 18:31:23.059 INFO kablam!     |
Nov 01 18:31:23.060 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 18:31:23.060 INFO kablam! 
Nov 01 18:31:23.296 INFO kablam! warning: unused variable: `bytes`
Nov 01 18:31:23.296 INFO kablam!    --> src/config.rs:166:9
Nov 01 18:31:23.296 INFO kablam!     |
Nov 01 18:31:23.296 INFO kablam! 166 |     let bytes = match res {
Nov 01 18:31:23.296 INFO kablam!     |         ^^^^^ help: consider using `_bytes` instead
Nov 01 18:31:23.296 INFO kablam!     |
Nov 01 18:31:23.298 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 01 18:31:23.298 INFO kablam! 
Nov 01 18:31:23.496 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 18:31:23.496 INFO kablam!    --> src/config.rs:149:9
Nov 01 18:31:23.496 INFO kablam!     |
Nov 01 18:31:23.496 INFO kablam! 149 |         file.write_all(b"");
Nov 01 18:31:23.496 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Nov 01 18:31:23.496 INFO kablam!     |
Nov 01 18:31:23.496 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 01 18:31:23.496 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 18:31:23.496 INFO kablam! 
Nov 01 18:31:23.496 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 18:31:23.496 INFO kablam!    --> src/config.rs:171:5
Nov 01 18:31:23.496 INFO kablam!     |
Nov 01 18:31:23.496 INFO kablam! 171 |     file.flush();
Nov 01 18:31:23.496 INFO kablam!     |     ^^^^^^^^^^^^^
Nov 01 18:31:23.497 INFO kablam!     |
Nov 01 18:31:23.497 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 18:31:23.497 INFO kablam! 
Nov 01 18:31:23.497 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 18:31:23.497 INFO kablam!    --> src/config.rs:229:9
Nov 01 18:31:23.497 INFO kablam!     |
Nov 01 18:31:23.497 INFO kablam! 229 |         fs::remove_file(test_cache_loc);
Nov 01 18:31:23.497 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 18:31:23.497 INFO kablam!     |
Nov 01 18:31:23.497 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 18:31:23.497 INFO kablam! 
Nov 01 18:31:23.501 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 18:31:23.501 INFO kablam!    --> src/subscription.rs:208:5
Nov 01 18:31:23.501 INFO kablam!     |
Nov 01 18:31:23.501 INFO kablam! 208 |     fs::remove_file(test_path);
Nov 01 18:31:23.501 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 18:31:23.501 INFO kablam!     |
Nov 01 18:31:23.501 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 18:31:23.501 INFO kablam! 
Nov 01 18:31:25.068 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 18:31:25.068 INFO kablam!  --> src/main.rs:3:1
Nov 01 18:31:25.068 INFO kablam!   |
Nov 01 18:31:25.068 INFO kablam! 3 | #[macro_use]
Nov 01 18:31:25.068 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 18:31:25.068 INFO kablam!   |
Nov 01 18:31:25.068 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 18:31:25.068 INFO kablam! 
Nov 01 18:31:25.068 INFO kablam! warning: unused import: `SubCommand`
Nov 01 18:31:25.068 INFO kablam!  --> src/main.rs:8:22
Nov 01 18:31:25.068 INFO kablam!   |
Nov 01 18:31:25.068 INFO kablam! 8 | use clap::{Arg, App, SubCommand};
Nov 01 18:31:25.068 INFO kablam!   |                      ^^^^^^^^^^
Nov 01 18:31:25.068 INFO kablam! 
Nov 01 18:31:25.068 INFO kablam! warning: unused import: `std::fs`
Nov 01 18:31:25.068 INFO kablam!  --> src/subscription.rs:7:5
Nov 01 18:31:25.068 INFO kablam!   |
Nov 01 18:31:25.068 INFO kablam! 7 | use std::fs;
Nov 01 18:31:25.068 INFO kablam!   |     ^^^^^^^
Nov 01 18:31:25.068 INFO kablam! 
Nov 01 18:31:25.256 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 18:31:25.257 INFO kablam!  --> src/main.rs:3:1
Nov 01 18:31:25.257 INFO kablam!   |
Nov 01 18:31:25.257 INFO kablam! 3 | #[macro_use]
Nov 01 18:31:25.258 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 18:31:25.258 INFO kablam!   |
Nov 01 18:31:25.258 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 18:31:25.258 INFO kablam! 
Nov 01 18:31:25.258 INFO kablam! warning: unused import: `SubCommand`
Nov 01 18:31:25.258 INFO kablam!  --> src/main.rs:8:22
Nov 01 18:31:25.259 INFO kablam!   |
Nov 01 18:31:25.259 INFO kablam! 8 | use clap::{Arg, App, SubCommand};
Nov 01 18:31:25.259 INFO kablam!   |                      ^^^^^^^^^^
Nov 01 18:31:25.259 INFO kablam! 
Nov 01 18:31:25.456 INFO kablam! warning: unused variable: `bytes`
Nov 01 18:31:25.456 INFO kablam!    --> src/config.rs:166:9
Nov 01 18:31:25.456 INFO kablam!     |
Nov 01 18:31:25.456 INFO kablam! 166 |     let bytes = match res {
Nov 01 18:31:25.456 INFO kablam!     |         ^^^^^ help: consider using `_bytes` instead
Nov 01 18:31:25.456 INFO kablam!     |
Nov 01 18:31:25.456 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 01 18:31:25.456 INFO kablam! 
Nov 01 18:31:25.620 INFO kablam! warning: function is never used: `read_config`
Nov 01 18:31:25.620 INFO kablam!   --> src/config.rs:89:1
Nov 01 18:31:25.620 INFO kablam!    |
Nov 01 18:31:25.620 INFO kablam! 89 | pub fn read_config() -> Option<Config> {
Nov 01 18:31:25.620 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 18:31:25.620 INFO kablam!    |
Nov 01 18:31:25.620 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 18:31:25.620 INFO kablam! 
Nov 01 18:31:25.620 INFO kablam! warning: function is never used: `write_config`
Nov 01 18:31:25.620 INFO kablam!    --> src/config.rs:123:1
Nov 01 18:31:25.620 INFO kablam!     |
Nov 01 18:31:25.620 INFO kablam! 123 | pub fn write_config(config: Config) {
Nov 01 18:31:25.620 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 18:31:25.620 INFO kablam! 
Nov 01 18:31:25.620 INFO kablam! warning: method is never used: `new`
Nov 01 18:31:25.620 INFO kablam!   --> src/subscription.rs:24:5
Nov 01 18:31:25.620 INFO kablam!    |
Nov 01 18:31:25.620 INFO kablam! 24 |     pub fn new(url: &str, name: &str, directory: Option<&str>) -> Subscription {
Nov 01 18:31:25.620 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 18:31:25.620 INFO kablam! 
Nov 01 18:31:25.620 INFO kablam! warning: function is never used: `vec_serialize`
Nov 01 18:31:25.620 INFO kablam!   --> src/subscription.rs:54:1
Nov 01 18:31:25.620 INFO kablam!    |
Nov 01 18:31:25.620 INFO kablam! 54 | pub fn vec_serialize(subs: &Vec<Subscription>) -> Vec<u8> {
Nov 01 18:31:25.620 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 18:31:25.620 INFO kablam! 
Nov 01 18:31:25.620 INFO kablam! warning: function is never used: `serialize`
Nov 01 18:31:25.620 INFO kablam!   --> src/subscription.rs:63:1
Nov 01 18:31:25.620 INFO kablam!    |
Nov 01 18:31:25.620 INFO kablam! 63 | pub fn serialize(sub: &Subscription) -> Vec<u8> {
Nov 01 18:31:25.620 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 18:31:25.620 INFO kablam! 
Nov 01 18:31:25.620 INFO kablam! warning: function is never used: `deserialize`
Nov 01 18:31:25.620 INFO kablam!   --> src/subscription.rs:72:1
Nov 01 18:31:25.620 INFO kablam!    |
Nov 01 18:31:25.620 INFO kablam! 72 | pub fn deserialize(sub_vec: &Vec<u8>) -> Option<Subscription> {
Nov 01 18:31:25.620 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 18:31:25.620 INFO kablam! 
Nov 01 18:31:25.620 INFO kablam! warning: function is never used: `process_directory`
Nov 01 18:31:25.620 INFO kablam!    --> src/subscription.rs:116:1
Nov 01 18:31:25.620 INFO kablam!     |
Nov 01 18:31:25.620 INFO kablam! 116 | fn process_directory(directory: Option<&str>) -> String {
Nov 01 18:31:25.620 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 18:31:25.620 INFO kablam! 
Nov 01 18:31:25.620 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 18:31:25.620 INFO kablam!    --> src/config.rs:149:9
Nov 01 18:31:25.621 INFO kablam!     |
Nov 01 18:31:25.621 INFO kablam! 149 |         file.write_all(b"");
Nov 01 18:31:25.621 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Nov 01 18:31:25.621 INFO kablam!     |
Nov 01 18:31:25.621 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 01 18:31:25.621 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 18:31:25.621 INFO kablam! 
Nov 01 18:31:25.629 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 18:31:25.629 INFO kablam!    --> src/config.rs:171:5
Nov 01 18:31:25.629 INFO kablam!     |
Nov 01 18:31:25.629 INFO kablam! 171 |     file.flush();
Nov 01 18:31:25.629 INFO kablam!     |     ^^^^^^^^^^^^^
Nov 01 18:31:25.629 INFO kablam!     |
Nov 01 18:31:25.629 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 18:31:25.629 INFO kablam! 
Nov 01 18:31:25.649 INFO kablam! warning: unused variable: `bytes`
Nov 01 18:31:25.649 INFO kablam!    --> src/config.rs:166:9
Nov 01 18:31:25.649 INFO kablam!     |
Nov 01 18:31:25.649 INFO kablam! 166 |     let bytes = match res {
Nov 01 18:31:25.649 INFO kablam!     |         ^^^^^ help: consider using `_bytes` instead
Nov 01 18:31:25.649 INFO kablam!     |
Nov 01 18:31:25.649 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 01 18:31:25.649 INFO kablam! 
Nov 01 18:31:25.784 INFO kablam! warning: function is never used: `read_config`
Nov 01 18:31:25.784 INFO kablam!   --> src/config.rs:89:1
Nov 01 18:31:25.784 INFO kablam!    |
Nov 01 18:31:25.784 INFO kablam! 89 | pub fn read_config() -> Option<Config> {
Nov 01 18:31:25.784 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 18:31:25.784 INFO kablam!    |
Nov 01 18:31:25.784 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 18:31:25.784 INFO kablam! 
Nov 01 18:31:25.784 INFO kablam! warning: function is never used: `write_config`
Nov 01 18:31:25.784 INFO kablam!    --> src/config.rs:123:1
Nov 01 18:31:25.784 INFO kablam!     |
Nov 01 18:31:25.784 INFO kablam! 123 | pub fn write_config(config: Config) {
Nov 01 18:31:25.784 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 18:31:25.784 INFO kablam! 
Nov 01 18:31:25.787 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 18:31:25.787 INFO kablam!    --> src/config.rs:149:9
Nov 01 18:31:25.787 INFO kablam!     |
Nov 01 18:31:25.787 INFO kablam! 149 |         file.write_all(b"");
Nov 01 18:31:25.787 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Nov 01 18:31:25.787 INFO kablam!     |
Nov 01 18:31:25.787 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 01 18:31:25.787 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 18:31:25.787 INFO kablam! 
Nov 01 18:31:25.787 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 18:31:25.787 INFO kablam!    --> src/config.rs:171:5
Nov 01 18:31:25.787 INFO kablam!     |
Nov 01 18:31:25.787 INFO kablam! 171 |     file.flush();
Nov 01 18:31:25.787 INFO kablam!     |     ^^^^^^^^^^^^^
Nov 01 18:31:25.787 INFO kablam!     |
Nov 01 18:31:25.787 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 18:31:25.787 INFO kablam! 
Nov 01 18:31:25.790 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 18:31:25.790 INFO kablam!    --> src/config.rs:229:9
Nov 01 18:31:25.790 INFO kablam!     |
Nov 01 18:31:25.790 INFO kablam! 229 |         fs::remove_file(test_cache_loc);
Nov 01 18:31:25.790 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 18:31:25.790 INFO kablam!     |
Nov 01 18:31:25.790 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 18:31:25.790 INFO kablam! 
Nov 01 18:31:25.793 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 18:31:25.793 INFO kablam!    --> src/subscription.rs:208:5
Nov 01 18:31:25.793 INFO kablam!     |
Nov 01 18:31:25.793 INFO kablam! 208 |     fs::remove_file(test_path);
Nov 01 18:31:25.793 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 18:31:25.793 INFO kablam!     |
Nov 01 18:31:25.793 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 18:31:25.793 INFO kablam! 
Nov 01 18:31:25.820 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.41s
Nov 01 18:31:25.824 INFO kablam! su: No module specific data is present
Nov 01 18:31:26.388 INFO running `"docker" "rm" "-f" "fa6832bde48728a41e95813e5abfa88c8ab0ee6757571c74f69b75e2cf13e5bc"`
Nov 01 18:31:26.656 INFO blam! fa6832bde48728a41e95813e5abfa88c8ab0ee6757571c74f69b75e2cf13e5bc