Dec 11 10:14:18.125 INFO checking saikrir/CConv against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 10:14:18.125 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 10:14:18.665 INFO [stdout] fc33fc748788f9220506ba79cf549b38456e6c7e5ec3d04667f2ca5fe9e164c6
Dec 11 10:14:18.667 INFO running `"docker" "start" "-a" "fc33fc748788f9220506ba79cf549b38456e6c7e5ec3d04667f2ca5fe9e164c6"`
Dec 11 10:14:21.212 INFO [stderr] usermod: no changes
Dec 11 10:14:21.392 INFO [stderr]     Checking serde v0.8.19
Dec 11 10:14:21.400 INFO [stderr]     Checking date v0.1.3
Dec 11 10:14:26.537 INFO [stderr]     Checking serde_json v0.8.3
Dec 11 10:14:27.964 INFO [stderr]     Checking CConv v0.1.0 (/source)
Dec 11 10:14:29.220 INFO [stderr] warning: unused imports: `ParseFloatError`, `ParseIntError`
Dec 11 10:14:29.221 INFO [stderr]  --> src/io.rs:2:16
Dec 11 10:14:29.221 INFO [stderr]   |
Dec 11 10:14:29.221 INFO [stderr] 2 | use std::num::{ParseFloatError, ParseIntError};
Dec 11 10:14:29.221 INFO [stderr]   |                ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
Dec 11 10:14:29.222 INFO [stderr]   |
Dec 11 10:14:29.222 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 10:14:29.222 INFO [stderr] 
Dec 11 10:14:29.222 INFO [stderr] warning: unused imports: `ParseFloatError`, `ParseIntError`
Dec 11 10:14:29.223 INFO [stderr]  --> src/io.rs:2:16
Dec 11 10:14:29.223 INFO [stderr]   |
Dec 11 10:14:29.223 INFO [stderr] 2 | use std::num::{ParseFloatError, ParseIntError};
Dec 11 10:14:29.223 INFO [stderr]   |                ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
Dec 11 10:14:29.224 INFO [stderr]   |
Dec 11 10:14:29.224 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 10:14:29.224 INFO [stderr] 
Dec 11 10:14:29.432 INFO [stderr] warning: unused variable: `e`
Dec 11 10:14:29.432 INFO [stderr]   --> src/io.rs:87:40
Dec 11 10:14:29.432 INFO [stderr]    |
Dec 11 10:14:29.432 INFO [stderr] 87 |     user_input.parse::<f64>().map_err(|e| Error::new(ErrorKind::InvalidInput, "Invalid amount"))
Dec 11 10:14:29.432 INFO [stderr]    |                                        ^ help: consider using `_e` instead
Dec 11 10:14:29.432 INFO [stderr]    |
Dec 11 10:14:29.432 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 10:14:29.432 INFO [stderr] 
Dec 11 10:14:29.432 INFO [stderr] warning: unused variable: `x`
Dec 11 10:14:29.432 INFO [stderr]    --> src/io.rs:187:19
Dec 11 10:14:29.432 INFO [stderr]     |
Dec 11 10:14:29.432 INFO [stderr] 187 |     while let Err(x) = from_inp {
Dec 11 10:14:29.432 INFO [stderr]     |                   ^ help: consider using `_x` instead
Dec 11 10:14:29.432 INFO [stderr] 
Dec 11 10:14:29.432 INFO [stderr] warning: unused variable: `x`
Dec 11 10:14:29.432 INFO [stderr]    --> src/io.rs:211:19
Dec 11 10:14:29.432 INFO [stderr]     |
Dec 11 10:14:29.432 INFO [stderr] 211 |     while let Err(x) = result {
Dec 11 10:14:29.432 INFO [stderr]     |                   ^ help: consider using `_x` instead
Dec 11 10:14:29.433 INFO [stderr] 
Dec 11 10:14:29.433 INFO [stderr] warning: unused variable: `x`
Dec 11 10:14:29.433 INFO [stderr]   --> src/main.rs:24:19
Dec 11 10:14:29.433 INFO [stderr]    |
Dec 11 10:14:29.433 INFO [stderr] 24 |     while let Err(x) = user_input {
Dec 11 10:14:29.433 INFO [stderr]    |                   ^ help: consider using `_x` instead
Dec 11 10:14:29.433 INFO [stderr] 
Dec 11 10:14:29.440 INFO [stderr] warning: unused variable: `e`
Dec 11 10:14:29.440 INFO [stderr]   --> src/io.rs:87:40
Dec 11 10:14:29.440 INFO [stderr]    |
Dec 11 10:14:29.440 INFO [stderr] 87 |     user_input.parse::<f64>().map_err(|e| Error::new(ErrorKind::InvalidInput, "Invalid amount"))
Dec 11 10:14:29.440 INFO [stderr]    |                                        ^ help: consider using `_e` instead
Dec 11 10:14:29.440 INFO [stderr]    |
Dec 11 10:14:29.440 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 10:14:29.440 INFO [stderr] 
Dec 11 10:14:29.440 INFO [stderr] warning: unused variable: `x`
Dec 11 10:14:29.440 INFO [stderr]    --> src/io.rs:187:19
Dec 11 10:14:29.440 INFO [stderr]     |
Dec 11 10:14:29.440 INFO [stderr] 187 |     while let Err(x) = from_inp {
Dec 11 10:14:29.440 INFO [stderr]     |                   ^ help: consider using `_x` instead
Dec 11 10:14:29.440 INFO [stderr] 
Dec 11 10:14:29.440 INFO [stderr] warning: unused variable: `x`
Dec 11 10:14:29.440 INFO [stderr]    --> src/io.rs:211:19
Dec 11 10:14:29.440 INFO [stderr]     |
Dec 11 10:14:29.440 INFO [stderr] 211 |     while let Err(x) = result {
Dec 11 10:14:29.440 INFO [stderr]     |                   ^ help: consider using `_x` instead
Dec 11 10:14:29.440 INFO [stderr] 
Dec 11 10:14:29.440 INFO [stderr] warning: unused variable: `x`
Dec 11 10:14:29.440 INFO [stderr]   --> src/main.rs:24:19
Dec 11 10:14:29.440 INFO [stderr]    |
Dec 11 10:14:29.440 INFO [stderr] 24 |     while let Err(x) = user_input {
Dec 11 10:14:29.440 INFO [stderr]    |                   ^ help: consider using `_x` instead
Dec 11 10:14:29.440 INFO [stderr] 
Dec 11 10:14:29.516 INFO [stderr] warning: constant item is never used: `CURRENCY_CONVERSION_URL`
Dec 11 10:14:29.516 INFO [stderr]   --> src/currency_data_proxy.rs:17:1
Dec 11 10:14:29.516 INFO [stderr]    |
Dec 11 10:14:29.516 INFO [stderr] 17 | const CURRENCY_CONVERSION_URL: &'static str = "http://free.currencyconverterapi.com/api/v3/convert?q={}&compact=ultra";
Dec 11 10:14:29.516 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 10:14:29.516 INFO [stderr]    |
Dec 11 10:14:29.516 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 10:14:29.516 INFO [stderr] 
Dec 11 10:14:29.516 INFO [stderr] warning: crate `CConv` should have a snake case name such as `cconv`
Dec 11 10:14:29.516 INFO [stderr]   |
Dec 11 10:14:29.516 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 11 10:14:29.516 INFO [stderr] 
Dec 11 10:14:29.517 INFO [stderr] warning: variable `userInput` should have a snake case name such as `user_input`
Dec 11 10:14:29.517 INFO [stderr]   --> src/io.rs:49:9
Dec 11 10:14:29.517 INFO [stderr]    |
Dec 11 10:14:29.517 INFO [stderr] 49 |     let userInput: UserInput = UserInput {
Dec 11 10:14:29.517 INFO [stderr]    |         ^^^^^^^^^
Dec 11 10:14:29.517 INFO [stderr] 
Dec 11 10:14:29.517 INFO [stderr] warning: variable `userInput` should have a snake case name such as `user_input`
Dec 11 10:14:29.517 INFO [stderr]    --> src/io.rs:249:9
Dec 11 10:14:29.517 INFO [stderr]     |
Dec 11 10:14:29.517 INFO [stderr] 249 |     let userInput: UserInput = UserInput {
Dec 11 10:14:29.517 INFO [stderr]     |         ^^^^^^^^^
Dec 11 10:14:29.517 INFO [stderr] 
Dec 11 10:14:29.517 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 10:14:29.517 INFO [stderr]   --> src/currency_data_proxy.rs:23:5
Dec 11 10:14:29.517 INFO [stderr]    |
Dec 11 10:14:29.517 INFO [stderr] 23 |     response.read_to_string(&mut response_string);
Dec 11 10:14:29.517 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 10:14:29.517 INFO [stderr]    |
Dec 11 10:14:29.517 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 10:14:29.517 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 10:14:29.517 INFO [stderr] 
Dec 11 10:14:29.517 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 10:14:29.517 INFO [stderr]   --> src/currency_data_proxy.rs:67:5
Dec 11 10:14:29.517 INFO [stderr]    |
Dec 11 10:14:29.517 INFO [stderr] 67 |     response.read_to_string(&mut response_string);
Dec 11 10:14:29.517 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 10:14:29.517 INFO [stderr]    |
Dec 11 10:14:29.517 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 10:14:29.517 INFO [stderr] 
Dec 11 10:14:29.584 INFO [stderr] warning: constant item is never used: `CURRENCY_CONVERSION_URL`
Dec 11 10:14:29.584 INFO [stderr]   --> src/currency_data_proxy.rs:17:1
Dec 11 10:14:29.584 INFO [stderr]    |
Dec 11 10:14:29.584 INFO [stderr] 17 | const CURRENCY_CONVERSION_URL: &'static str = "http://free.currencyconverterapi.com/api/v3/convert?q={}&compact=ultra";
Dec 11 10:14:29.584 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 10:14:29.584 INFO [stderr]    |
Dec 11 10:14:29.584 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 10:14:29.584 INFO [stderr] 
Dec 11 10:14:29.584 INFO [stderr] warning: crate `CConv` should have a snake case name such as `cconv`
Dec 11 10:14:29.584 INFO [stderr]   |
Dec 11 10:14:29.584 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 11 10:14:29.584 INFO [stderr] 
Dec 11 10:14:29.584 INFO [stderr] warning: variable `userInput` should have a snake case name such as `user_input`
Dec 11 10:14:29.584 INFO [stderr]   --> src/io.rs:49:9
Dec 11 10:14:29.584 INFO [stderr]    |
Dec 11 10:14:29.584 INFO [stderr] 49 |     let userInput: UserInput = UserInput {
Dec 11 10:14:29.584 INFO [stderr]    |         ^^^^^^^^^
Dec 11 10:14:29.584 INFO [stderr] 
Dec 11 10:14:29.584 INFO [stderr] warning: variable `userInput` should have a snake case name such as `user_input`
Dec 11 10:14:29.584 INFO [stderr]    --> src/io.rs:249:9
Dec 11 10:14:29.584 INFO [stderr]     |
Dec 11 10:14:29.584 INFO [stderr] 249 |     let userInput: UserInput = UserInput {
Dec 11 10:14:29.584 INFO [stderr]     |         ^^^^^^^^^
Dec 11 10:14:29.584 INFO [stderr] 
Dec 11 10:14:29.585 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 10:14:29.585 INFO [stderr]   --> src/currency_data_proxy.rs:23:5
Dec 11 10:14:29.585 INFO [stderr]    |
Dec 11 10:14:29.585 INFO [stderr] 23 |     response.read_to_string(&mut response_string);
Dec 11 10:14:29.585 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 10:14:29.585 INFO [stderr]    |
Dec 11 10:14:29.585 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 10:14:29.585 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 10:14:29.585 INFO [stderr] 
Dec 11 10:14:29.585 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 10:14:29.585 INFO [stderr]   --> src/currency_data_proxy.rs:67:5
Dec 11 10:14:29.585 INFO [stderr]    |
Dec 11 10:14:29.585 INFO [stderr] 67 |     response.read_to_string(&mut response_string);
Dec 11 10:14:29.585 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 10:14:29.585 INFO [stderr]    |
Dec 11 10:14:29.585 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 10:14:29.585 INFO [stderr] 
Dec 11 10:14:29.611 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.38s
Dec 11 10:14:29.632 INFO [stderr] su: No module specific data is present
Dec 11 10:14:30.702 INFO running `"docker" "inspect" "fc33fc748788f9220506ba79cf549b38456e6c7e5ec3d04667f2ca5fe9e164c6"`
Dec 11 10:14:31.056 INFO running `"docker" "rm" "-f" "fc33fc748788f9220506ba79cf549b38456e6c7e5ec3d04667f2ca5fe9e164c6"`
Dec 11 10:14:31.356 INFO [stdout] fc33fc748788f9220506ba79cf549b38456e6c7e5ec3d04667f2ca5fe9e164c6