Nov 30 11:09:16.538 INFO checking FRC6644/installer against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 11:09:16.538 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 11:09:16.999 INFO [stdout] 811b72c555b2c5bd1f04bf7836c11c5f7e055b65dfeeee2678d3981f40498690
Nov 30 11:09:17.001 INFO running `"docker" "start" "-a" "811b72c555b2c5bd1f04bf7836c11c5f7e055b65dfeeee2678d3981f40498690"`
Nov 30 11:09:18.345 INFO [stderr] usermod: no changes
Nov 30 11:09:18.767 INFO [stderr]     Checking clap v2.27.1
Nov 30 11:09:18.793 INFO [stderr]     Checking tokio-threadpool v0.1.6
Nov 30 11:09:18.793 INFO [stderr]     Checking tokio-reactor v0.1.5
Nov 30 11:09:22.500 INFO [stderr]     Checking tokio-uds v0.2.1
Nov 30 11:09:22.500 INFO [stderr]     Checking tokio-udp v0.1.2
Nov 30 11:09:22.500 INFO [stderr]     Checking tokio-tcp v0.1.1
Nov 30 11:09:23.328 INFO [stderr]     Checking tokio-fs v0.1.3
Nov 30 11:09:28.086 INFO [stderr]     Checking tokio v0.1.8
Nov 30 11:09:31.611 INFO [stderr]     Checking hyper v0.12.10
Nov 30 11:09:40.086 INFO [stderr]     Checking hyper-tls v0.3.0
Nov 30 11:09:43.421 INFO [stderr]     Checking reqwest v0.9.2
Nov 30 11:09:48.604 INFO [stderr]     Checking installer v0.1.0 (/source)
Nov 30 11:09:55.376 INFO [stderr] warning: unused import: `self`
Nov 30 11:09:55.376 INFO [stderr]   --> src/main.rs:10:15
Nov 30 11:09:55.376 INFO [stderr]    |
Nov 30 11:09:55.376 INFO [stderr] 10 | use std::fs::{self, DirBuilder};
Nov 30 11:09:55.376 INFO [stderr]    |               ^^^^
Nov 30 11:09:55.376 INFO [stderr]    |
Nov 30 11:09:55.376 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 11:09:55.376 INFO [stderr] 
Nov 30 11:09:55.376 INFO [stderr] warning: unnecessary parentheses around `if let` head expression
Nov 30 11:09:55.376 INFO [stderr]   --> src/main.rs:81:21
Nov 30 11:09:55.376 INFO [stderr]    |
Nov 30 11:09:55.376 INFO [stderr] 81 |    if let Some(o) = (softwares.get(software)){
Nov 30 11:09:55.376 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 11:09:55.376 INFO [stderr]    |
Nov 30 11:09:55.376 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 30 11:09:55.376 INFO [stderr] 
Nov 30 11:09:55.504 INFO [stderr] warning: unused variable: `matches`
Nov 30 11:09:55.504 INFO [stderr]   --> src/main.rs:22:17
Nov 30 11:09:55.504 INFO [stderr]    |
Nov 30 11:09:55.504 INFO [stderr] 22 |     if let Some(matches) = matches.subcommand_matches("hello_there") {
Nov 30 11:09:55.504 INFO [stderr]    |                 ^^^^^^^ help: consider using `_matches` instead
Nov 30 11:09:55.504 INFO [stderr]    |
Nov 30 11:09:55.504 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 11:09:55.504 INFO [stderr] 
Nov 30 11:09:55.524 INFO [stderr] warning: function is never used: `create_file`
Nov 30 11:09:55.524 INFO [stderr]   --> src/main.rs:36:1
Nov 30 11:09:55.524 INFO [stderr]    |
Nov 30 11:09:55.524 INFO [stderr] 36 | fn create_file() -> std::io::Result<()>{
Nov 30 11:09:55.524 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:09:55.524 INFO [stderr]    |
Nov 30 11:09:55.524 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 11:09:55.524 INFO [stderr] 
Nov 30 11:09:55.524 INFO [stderr] warning: function is never used: `get_page`
Nov 30 11:09:55.524 INFO [stderr]   --> src/main.rs:41:1
Nov 30 11:09:55.524 INFO [stderr]    |
Nov 30 11:09:55.525 INFO [stderr] 41 | fn get_page(url: &str) -> Result<String, reqwest::Error>{
Nov 30 11:09:55.525 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:09:55.525 INFO [stderr] 
Nov 30 11:09:55.525 INFO [stderr] warning: enum is never used: `Error`
Nov 30 11:09:55.525 INFO [stderr]   --> src/main.rs:63:1
Nov 30 11:09:55.525 INFO [stderr]    |
Nov 30 11:09:55.525 INFO [stderr] 63 | enum Error{
Nov 30 11:09:55.525 INFO [stderr]    | ^^^^^^^^^^
Nov 30 11:09:55.525 INFO [stderr] 
Nov 30 11:09:55.525 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 11:09:55.525 INFO [stderr]   --> src/main.rs:18:2
Nov 30 11:09:55.525 INFO [stderr]    |
Nov 30 11:09:55.525 INFO [stderr] 18 |     get_save("https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png");
Nov 30 11:09:55.525 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:09:55.525 INFO [stderr]    |
Nov 30 11:09:55.525 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 11:09:55.525 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 11:09:55.525 INFO [stderr] 
Nov 30 11:09:55.525 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 11:09:55.525 INFO [stderr]   --> src/main.rs:48:2
Nov 30 11:09:55.525 INFO [stderr]    |
Nov 30 11:09:55.525 INFO [stderr] 48 |     resp.copy_to(&mut file);
Nov 30 11:09:55.525 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:09:55.525 INFO [stderr]    |
Nov 30 11:09:55.525 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 11:09:55.525 INFO [stderr] 
Nov 30 11:09:55.525 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 11:09:55.525 INFO [stderr]   --> src/main.rs:55:2
Nov 30 11:09:55.525 INFO [stderr]    |
Nov 30 11:09:55.525 INFO [stderr] 55 |       DirBuilder::new()
Nov 30 11:09:55.525 INFO [stderr]    |  _____^
Nov 30 11:09:55.525 INFO [stderr] 56 | |         .recursive(true)
Nov 30 11:09:55.525 INFO [stderr] 57 | |         .create(&path);
Nov 30 11:09:55.525 INFO [stderr]    | |_______________________^
Nov 30 11:09:55.525 INFO [stderr]    |
Nov 30 11:09:55.525 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 11:09:55.525 INFO [stderr] 
Nov 30 11:09:55.525 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 11:09:55.525 INFO [stderr]   --> src/main.rs:59:2
Nov 30 11:09:55.525 INFO [stderr]    |
Nov 30 11:09:55.525 INFO [stderr] 59 |       DirBuilder::new()
Nov 30 11:09:55.525 INFO [stderr]    |  _____^
Nov 30 11:09:55.525 INFO [stderr] 60 | |         .recursive(true)
Nov 30 11:09:55.525 INFO [stderr] 61 | |         .create(&path);
Nov 30 11:09:55.525 INFO [stderr]    | |_______________________^
Nov 30 11:09:55.525 INFO [stderr]    |
Nov 30 11:09:55.525 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 11:09:55.525 INFO [stderr] 
Nov 30 11:09:55.985 INFO [stderr] warning: unused import: `self`
Nov 30 11:09:55.985 INFO [stderr]   --> src/main.rs:10:15
Nov 30 11:09:55.985 INFO [stderr]    |
Nov 30 11:09:55.985 INFO [stderr] 10 | use std::fs::{self, DirBuilder};
Nov 30 11:09:55.985 INFO [stderr]    |               ^^^^
Nov 30 11:09:55.985 INFO [stderr]    |
Nov 30 11:09:55.985 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 11:09:55.985 INFO [stderr] 
Nov 30 11:09:55.985 INFO [stderr] warning: unnecessary parentheses around `if let` head expression
Nov 30 11:09:55.985 INFO [stderr]   --> src/main.rs:81:21
Nov 30 11:09:55.985 INFO [stderr]    |
Nov 30 11:09:55.985 INFO [stderr] 81 |    if let Some(o) = (softwares.get(software)){
Nov 30 11:09:55.985 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 11:09:55.985 INFO [stderr]    |
Nov 30 11:09:55.985 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 30 11:09:55.985 INFO [stderr] 
Nov 30 11:09:56.084 INFO [stderr] warning: unused variable: `matches`
Nov 30 11:09:56.084 INFO [stderr]   --> src/main.rs:22:17
Nov 30 11:09:56.084 INFO [stderr]    |
Nov 30 11:09:56.084 INFO [stderr] 22 |     if let Some(matches) = matches.subcommand_matches("hello_there") {
Nov 30 11:09:56.084 INFO [stderr]    |                 ^^^^^^^ help: consider using `_matches` instead
Nov 30 11:09:56.084 INFO [stderr]    |
Nov 30 11:09:56.084 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 11:09:56.084 INFO [stderr] 
Nov 30 11:09:56.088 INFO [stderr] warning: function is never used: `create_file`
Nov 30 11:09:56.088 INFO [stderr]   --> src/main.rs:36:1
Nov 30 11:09:56.088 INFO [stderr]    |
Nov 30 11:09:56.088 INFO [stderr] 36 | fn create_file() -> std::io::Result<()>{
Nov 30 11:09:56.088 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:09:56.088 INFO [stderr]    |
Nov 30 11:09:56.088 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 11:09:56.088 INFO [stderr] 
Nov 30 11:09:56.088 INFO [stderr] warning: function is never used: `get_page`
Nov 30 11:09:56.088 INFO [stderr]   --> src/main.rs:41:1
Nov 30 11:09:56.088 INFO [stderr]    |
Nov 30 11:09:56.088 INFO [stderr] 41 | fn get_page(url: &str) -> Result<String, reqwest::Error>{
Nov 30 11:09:56.088 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:09:56.088 INFO [stderr] 
Nov 30 11:09:56.089 INFO [stderr] warning: enum is never used: `Error`
Nov 30 11:09:56.089 INFO [stderr]   --> src/main.rs:63:1
Nov 30 11:09:56.089 INFO [stderr]    |
Nov 30 11:09:56.089 INFO [stderr] 63 | enum Error{
Nov 30 11:09:56.089 INFO [stderr]    | ^^^^^^^^^^
Nov 30 11:09:56.089 INFO [stderr] 
Nov 30 11:09:56.089 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 11:09:56.089 INFO [stderr]   --> src/main.rs:18:2
Nov 30 11:09:56.089 INFO [stderr]    |
Nov 30 11:09:56.089 INFO [stderr] 18 |     get_save("https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png");
Nov 30 11:09:56.089 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:09:56.089 INFO [stderr]    |
Nov 30 11:09:56.089 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 11:09:56.089 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 11:09:56.089 INFO [stderr] 
Nov 30 11:09:56.089 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 11:09:56.089 INFO [stderr]   --> src/main.rs:48:2
Nov 30 11:09:56.089 INFO [stderr]    |
Nov 30 11:09:56.089 INFO [stderr] 48 |     resp.copy_to(&mut file);
Nov 30 11:09:56.089 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:09:56.089 INFO [stderr]    |
Nov 30 11:09:56.089 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 11:09:56.089 INFO [stderr] 
Nov 30 11:09:56.089 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 11:09:56.089 INFO [stderr]   --> src/main.rs:55:2
Nov 30 11:09:56.089 INFO [stderr]    |
Nov 30 11:09:56.089 INFO [stderr] 55 |       DirBuilder::new()
Nov 30 11:09:56.089 INFO [stderr]    |  _____^
Nov 30 11:09:56.089 INFO [stderr] 56 | |         .recursive(true)
Nov 30 11:09:56.089 INFO [stderr] 57 | |         .create(&path);
Nov 30 11:09:56.089 INFO [stderr]    | |_______________________^
Nov 30 11:09:56.089 INFO [stderr]    |
Nov 30 11:09:56.089 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 11:09:56.089 INFO [stderr] 
Nov 30 11:09:56.089 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 11:09:56.089 INFO [stderr]   --> src/main.rs:59:2
Nov 30 11:09:56.089 INFO [stderr]    |
Nov 30 11:09:56.089 INFO [stderr] 59 |       DirBuilder::new()
Nov 30 11:09:56.089 INFO [stderr]    |  _____^
Nov 30 11:09:56.089 INFO [stderr] 60 | |         .recursive(true)
Nov 30 11:09:56.089 INFO [stderr] 61 | |         .create(&path);
Nov 30 11:09:56.089 INFO [stderr]    | |_______________________^
Nov 30 11:09:56.089 INFO [stderr]    |
Nov 30 11:09:56.089 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 11:09:56.089 INFO [stderr] 
Nov 30 11:09:56.106 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.73s
Nov 30 11:09:56.120 INFO [stderr] su: No module specific data is present
Nov 30 11:09:56.944 INFO running `"docker" "inspect" "811b72c555b2c5bd1f04bf7836c11c5f7e055b65dfeeee2678d3981f40498690"`
Nov 30 11:09:57.370 INFO running `"docker" "rm" "-f" "811b72c555b2c5bd1f04bf7836c11c5f7e055b65dfeeee2678d3981f40498690"`
Nov 30 11:09:57.596 INFO [stdout] 811b72c555b2c5bd1f04bf7836c11c5f7e055b65dfeeee2678d3981f40498690