Dec 14 10:27:58.638 INFO testing FRC6644/installer against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 10:27:58.638 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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"`
Dec 14 10:27:59.187 INFO [stdout] e5181baac8310a2ec8329280d2cde68cd7b397fb57796b3423e4e2c3218957e5
Dec 14 10:27:59.195 INFO running `"docker" "start" "-a" "e5181baac8310a2ec8329280d2cde68cd7b397fb57796b3423e4e2c3218957e5"`
Dec 14 10:28:00.699 INFO [stderr] usermod: no changes
Dec 14 10:28:01.079 INFO [stderr]    Compiling phf_generator v0.7.23
Dec 14 10:28:01.079 INFO [stderr]    Compiling tokio-threadpool v0.1.6
Dec 14 10:28:01.083 INFO [stderr]    Compiling tokio-reactor v0.1.5
Dec 14 10:28:02.537 INFO [stderr]    Compiling phf_codegen v0.7.23
Dec 14 10:28:04.451 INFO [stderr]    Compiling mime_guess v2.0.0-alpha.6
Dec 14 10:28:10.932 INFO [stderr]    Compiling tokio-fs v0.1.3
Dec 14 10:28:11.237 INFO [stderr]    Compiling tokio-tcp v0.1.1
Dec 14 10:28:11.237 INFO [stderr]    Compiling tokio-uds v0.2.1
Dec 14 10:28:11.237 INFO [stderr]    Compiling tokio-udp v0.1.2
Dec 14 10:28:21.085 INFO [stderr]    Compiling tokio v0.1.8
Dec 14 10:28:25.375 INFO [stderr]    Compiling hyper v0.12.10
Dec 14 10:28:35.703 INFO [stderr]    Compiling hyper-tls v0.3.0
Dec 14 10:28:39.915 INFO [stderr]    Compiling reqwest v0.9.2
Dec 14 10:28:56.470 INFO [stderr]    Compiling installer v0.1.0 (/source)
Dec 14 10:29:01.587 INFO [stderr] warning: unused import: `self`
Dec 14 10:29:01.587 INFO [stderr]   --> src/main.rs:10:15
Dec 14 10:29:01.588 INFO [stderr]    |
Dec 14 10:29:01.588 INFO [stderr] 10 | use std::fs::{self, DirBuilder};
Dec 14 10:29:01.588 INFO [stderr]    |               ^^^^
Dec 14 10:29:01.588 INFO [stderr]    |
Dec 14 10:29:01.589 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 14 10:29:01.589 INFO [stderr] 
Dec 14 10:29:01.589 INFO [stderr] warning: unnecessary parentheses around `if let` head expression
Dec 14 10:29:01.589 INFO [stderr]   --> src/main.rs:81:21
Dec 14 10:29:01.590 INFO [stderr]    |
Dec 14 10:29:01.590 INFO [stderr] 81 |    if let Some(o) = (softwares.get(software)){
Dec 14 10:29:01.590 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 14 10:29:01.591 INFO [stderr]    |
Dec 14 10:29:01.591 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 14 10:29:01.591 INFO [stderr] 
Dec 14 10:29:01.699 INFO [stderr] warning: unused variable: `matches`
Dec 14 10:29:01.700 INFO [stderr]   --> src/main.rs:22:17
Dec 14 10:29:01.700 INFO [stderr]    |
Dec 14 10:29:01.700 INFO [stderr] 22 |     if let Some(matches) = matches.subcommand_matches("hello_there") {
Dec 14 10:29:01.701 INFO [stderr]    |                 ^^^^^^^ help: consider using `_matches` instead
Dec 14 10:29:01.701 INFO [stderr]    |
Dec 14 10:29:01.701 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 10:29:01.701 INFO [stderr] 
Dec 14 10:29:01.716 INFO [stderr] warning: function is never used: `create_file`
Dec 14 10:29:01.716 INFO [stderr]   --> src/main.rs:36:1
Dec 14 10:29:01.716 INFO [stderr]    |
Dec 14 10:29:01.716 INFO [stderr] 36 | fn create_file() -> std::io::Result<()>{
Dec 14 10:29:01.716 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:29:01.716 INFO [stderr]    |
Dec 14 10:29:01.716 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 10:29:01.716 INFO [stderr] 
Dec 14 10:29:01.716 INFO [stderr] warning: function is never used: `get_page`
Dec 14 10:29:01.716 INFO [stderr]   --> src/main.rs:41:1
Dec 14 10:29:01.716 INFO [stderr]    |
Dec 14 10:29:01.716 INFO [stderr] 41 | fn get_page(url: &str) -> Result<String, reqwest::Error>{
Dec 14 10:29:01.716 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:29:01.716 INFO [stderr] 
Dec 14 10:29:01.716 INFO [stderr] warning: enum is never used: `Error`
Dec 14 10:29:01.716 INFO [stderr]   --> src/main.rs:63:1
Dec 14 10:29:01.716 INFO [stderr]    |
Dec 14 10:29:01.716 INFO [stderr] 63 | enum Error{
Dec 14 10:29:01.716 INFO [stderr]    | ^^^^^^^^^^
Dec 14 10:29:01.716 INFO [stderr] 
Dec 14 10:29:01.716 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:29:01.716 INFO [stderr]   --> src/main.rs:18:2
Dec 14 10:29:01.716 INFO [stderr]    |
Dec 14 10:29:01.716 INFO [stderr] 18 |     get_save("https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png");
Dec 14 10:29:01.716 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:29:01.717 INFO [stderr]    |
Dec 14 10:29:01.717 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 10:29:01.717 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:29:01.717 INFO [stderr] 
Dec 14 10:29:01.717 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:29:01.717 INFO [stderr]   --> src/main.rs:48:2
Dec 14 10:29:01.717 INFO [stderr]    |
Dec 14 10:29:01.717 INFO [stderr] 48 |     resp.copy_to(&mut file);
Dec 14 10:29:01.717 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:29:01.717 INFO [stderr]    |
Dec 14 10:29:01.717 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:29:01.717 INFO [stderr] 
Dec 14 10:29:01.717 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:29:01.717 INFO [stderr]   --> src/main.rs:55:2
Dec 14 10:29:01.717 INFO [stderr]    |
Dec 14 10:29:01.717 INFO [stderr] 55 |       DirBuilder::new()
Dec 14 10:29:01.717 INFO [stderr]    |  _____^
Dec 14 10:29:01.717 INFO [stderr] 56 | |         .recursive(true)
Dec 14 10:29:01.717 INFO [stderr] 57 | |         .create(&path);
Dec 14 10:29:01.717 INFO [stderr]    | |_______________________^
Dec 14 10:29:01.717 INFO [stderr]    |
Dec 14 10:29:01.717 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:29:01.717 INFO [stderr] 
Dec 14 10:29:01.717 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:29:01.717 INFO [stderr]   --> src/main.rs:59:2
Dec 14 10:29:01.717 INFO [stderr]    |
Dec 14 10:29:01.717 INFO [stderr] 59 |       DirBuilder::new()
Dec 14 10:29:01.717 INFO [stderr]    |  _____^
Dec 14 10:29:01.717 INFO [stderr] 60 | |         .recursive(true)
Dec 14 10:29:01.717 INFO [stderr] 61 | |         .create(&path);
Dec 14 10:29:01.717 INFO [stderr]    | |_______________________^
Dec 14 10:29:01.717 INFO [stderr]    |
Dec 14 10:29:01.717 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:29:01.717 INFO [stderr] 
Dec 14 10:29:07.334 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 06s
Dec 14 10:29:07.355 INFO [stderr] su: No module specific data is present
Dec 14 10:29:10.035 INFO running `"docker" "inspect" "e5181baac8310a2ec8329280d2cde68cd7b397fb57796b3423e4e2c3218957e5"`
Dec 14 10:29:10.347 INFO running `"docker" "rm" "-f" "e5181baac8310a2ec8329280d2cde68cd7b397fb57796b3423e4e2c3218957e5"`
Dec 14 10:29:10.656 INFO [stdout] e5181baac8310a2ec8329280d2cde68cd7b397fb57796b3423e4e2c3218957e5
Dec 14 10:29:10.663 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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"`
Dec 14 10:29:11.111 INFO [stdout] 31f90ae12e765a4fba9293e815ed52bd87b2f950f32385537533d6042733ed5c
Dec 14 10:29:11.113 INFO running `"docker" "start" "-a" "31f90ae12e765a4fba9293e815ed52bd87b2f950f32385537533d6042733ed5c"`
Dec 14 10:29:12.946 INFO [stderr] usermod: no changes
Dec 14 10:29:13.431 INFO [stderr]    Compiling installer v0.1.0 (/source)
Dec 14 10:29:18.522 INFO [stderr] warning: unused import: `self`
Dec 14 10:29:18.523 INFO [stderr]   --> src/main.rs:10:15
Dec 14 10:29:18.523 INFO [stderr]    |
Dec 14 10:29:18.523 INFO [stderr] 10 | use std::fs::{self, DirBuilder};
Dec 14 10:29:18.523 INFO [stderr]    |               ^^^^
Dec 14 10:29:18.523 INFO [stderr]    |
Dec 14 10:29:18.523 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 14 10:29:18.523 INFO [stderr] 
Dec 14 10:29:18.523 INFO [stderr] warning: unnecessary parentheses around `if let` head expression
Dec 14 10:29:18.523 INFO [stderr]   --> src/main.rs:81:21
Dec 14 10:29:18.523 INFO [stderr]    |
Dec 14 10:29:18.523 INFO [stderr] 81 |    if let Some(o) = (softwares.get(software)){
Dec 14 10:29:18.523 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 14 10:29:18.523 INFO [stderr]    |
Dec 14 10:29:18.523 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 14 10:29:18.523 INFO [stderr] 
Dec 14 10:29:18.631 INFO [stderr] warning: unused variable: `matches`
Dec 14 10:29:18.631 INFO [stderr]   --> src/main.rs:22:17
Dec 14 10:29:18.631 INFO [stderr]    |
Dec 14 10:29:18.631 INFO [stderr] 22 |     if let Some(matches) = matches.subcommand_matches("hello_there") {
Dec 14 10:29:18.631 INFO [stderr]    |                 ^^^^^^^ help: consider using `_matches` instead
Dec 14 10:29:18.631 INFO [stderr]    |
Dec 14 10:29:18.631 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 10:29:18.631 INFO [stderr] 
Dec 14 10:29:18.647 INFO [stderr] warning: function is never used: `create_file`
Dec 14 10:29:18.647 INFO [stderr]   --> src/main.rs:36:1
Dec 14 10:29:18.647 INFO [stderr]    |
Dec 14 10:29:18.647 INFO [stderr] 36 | fn create_file() -> std::io::Result<()>{
Dec 14 10:29:18.647 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:29:18.647 INFO [stderr]    |
Dec 14 10:29:18.647 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 10:29:18.647 INFO [stderr] 
Dec 14 10:29:18.647 INFO [stderr] warning: function is never used: `get_page`
Dec 14 10:29:18.647 INFO [stderr]   --> src/main.rs:41:1
Dec 14 10:29:18.647 INFO [stderr]    |
Dec 14 10:29:18.647 INFO [stderr] 41 | fn get_page(url: &str) -> Result<String, reqwest::Error>{
Dec 14 10:29:18.647 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:29:18.647 INFO [stderr] 
Dec 14 10:29:18.647 INFO [stderr] warning: enum is never used: `Error`
Dec 14 10:29:18.647 INFO [stderr]   --> src/main.rs:63:1
Dec 14 10:29:18.647 INFO [stderr]    |
Dec 14 10:29:18.647 INFO [stderr] 63 | enum Error{
Dec 14 10:29:18.647 INFO [stderr]    | ^^^^^^^^^^
Dec 14 10:29:18.647 INFO [stderr] 
Dec 14 10:29:18.647 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:29:18.647 INFO [stderr]   --> src/main.rs:18:2
Dec 14 10:29:18.647 INFO [stderr]    |
Dec 14 10:29:18.647 INFO [stderr] 18 |     get_save("https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png");
Dec 14 10:29:18.647 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:29:18.647 INFO [stderr]    |
Dec 14 10:29:18.647 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 10:29:18.647 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:29:18.647 INFO [stderr] 
Dec 14 10:29:18.647 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:29:18.647 INFO [stderr]   --> src/main.rs:48:2
Dec 14 10:29:18.647 INFO [stderr]    |
Dec 14 10:29:18.647 INFO [stderr] 48 |     resp.copy_to(&mut file);
Dec 14 10:29:18.648 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:29:18.648 INFO [stderr]    |
Dec 14 10:29:18.648 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:29:18.648 INFO [stderr] 
Dec 14 10:29:18.648 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:29:18.648 INFO [stderr]   --> src/main.rs:55:2
Dec 14 10:29:18.648 INFO [stderr]    |
Dec 14 10:29:18.648 INFO [stderr] 55 |       DirBuilder::new()
Dec 14 10:29:18.648 INFO [stderr]    |  _____^
Dec 14 10:29:18.648 INFO [stderr] 56 | |         .recursive(true)
Dec 14 10:29:18.648 INFO [stderr] 57 | |         .create(&path);
Dec 14 10:29:18.648 INFO [stderr]    | |_______________________^
Dec 14 10:29:18.648 INFO [stderr]    |
Dec 14 10:29:18.648 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:29:18.648 INFO [stderr] 
Dec 14 10:29:18.648 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:29:18.648 INFO [stderr]   --> src/main.rs:59:2
Dec 14 10:29:18.648 INFO [stderr]    |
Dec 14 10:29:18.648 INFO [stderr] 59 |       DirBuilder::new()
Dec 14 10:29:18.648 INFO [stderr]    |  _____^
Dec 14 10:29:18.648 INFO [stderr] 60 | |         .recursive(true)
Dec 14 10:29:18.648 INFO [stderr] 61 | |         .create(&path);
Dec 14 10:29:18.648 INFO [stderr]    | |_______________________^
Dec 14 10:29:18.648 INFO [stderr]    |
Dec 14 10:29:18.648 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:29:18.648 INFO [stderr] 
Dec 14 10:29:19.057 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.09s
Dec 14 10:29:19.074 INFO [stderr] su: No module specific data is present
Dec 14 10:29:19.917 INFO running `"docker" "inspect" "31f90ae12e765a4fba9293e815ed52bd87b2f950f32385537533d6042733ed5c"`
Dec 14 10:29:20.245 INFO running `"docker" "rm" "-f" "31f90ae12e765a4fba9293e815ed52bd87b2f950f32385537533d6042733ed5c"`
Dec 14 10:29:20.559 INFO [stdout] 31f90ae12e765a4fba9293e815ed52bd87b2f950f32385537533d6042733ed5c
Dec 14 10:29:20.567 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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"`
Dec 14 10:29:21.032 INFO [stdout] 26d9a6b5012a74ccfebbb322cfa98de87335abb7032de33652f5124b68fcf4fa
Dec 14 10:29:21.034 INFO running `"docker" "start" "-a" "26d9a6b5012a74ccfebbb322cfa98de87335abb7032de33652f5124b68fcf4fa"`
Dec 14 10:29:22.723 INFO [stderr] usermod: no changes
Dec 14 10:29:22.944 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
Dec 14 10:29:22.963 INFO [stderr]      Running /target/debug/deps/installer-d42cc91a0d55ff37
Dec 14 10:29:22.975 INFO [stdout] 
Dec 14 10:29:22.975 INFO [stdout] running 0 tests
Dec 14 10:29:22.975 INFO [stdout] 
Dec 14 10:29:22.975 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 10:29:22.975 INFO [stdout] 
Dec 14 10:29:22.987 INFO [stderr] su: No module specific data is present
Dec 14 10:29:23.556 INFO running `"docker" "inspect" "26d9a6b5012a74ccfebbb322cfa98de87335abb7032de33652f5124b68fcf4fa"`
Dec 14 10:29:23.813 INFO running `"docker" "rm" "-f" "26d9a6b5012a74ccfebbb322cfa98de87335abb7032de33652f5124b68fcf4fa"`
Dec 14 10:29:24.091 INFO [stdout] 26d9a6b5012a74ccfebbb322cfa98de87335abb7032de33652f5124b68fcf4fa