Dec 18 07:46:32.991 INFO checking ErikBZ/private-island against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 07:46:32.991 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/ErikBZ/private-island:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 07:46:33.199 INFO [stdout] b481246ed34721a123cd68bfd6c9b7e4afcd029bb5d2833e6db39da87b940bff
Dec 18 07:46:33.201 INFO running `"docker" "start" "-a" "b481246ed34721a123cd68bfd6c9b7e4afcd029bb5d2833e6db39da87b940bff"`
Dec 18 07:46:33.764 INFO [stderr]     Checking socket2 v0.2.4
Dec 18 07:46:33.765 INFO [stderr]     Checking clap v2.27.1
Dec 18 07:46:40.240 INFO [stderr]     Checking private-island v0.1.0 (/opt/crater/workdir)
Dec 18 07:46:40.616 INFO [stderr] warning: unused imports: `TcpListener`, `TcpStream`
Dec 18 07:46:40.616 INFO [stderr]  --> src/main.rs:2:16
Dec 18 07:46:40.616 INFO [stderr]   |
Dec 18 07:46:40.616 INFO [stderr] 2 | use std::net::{TcpListener, TcpStream};
Dec 18 07:46:40.616 INFO [stderr]   |                ^^^^^^^^^^^  ^^^^^^^^^
Dec 18 07:46:40.616 INFO [stderr]   |
Dec 18 07:46:40.616 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 07:46:40.616 INFO [stderr] 
Dec 18 07:46:40.616 INFO [stderr] warning: unused import: `SubCommand`
Dec 18 07:46:40.616 INFO [stderr]  --> src/main.rs:9:22
Dec 18 07:46:40.617 INFO [stderr]   |
Dec 18 07:46:40.617 INFO [stderr] 9 | use clap::{Arg, App, SubCommand};
Dec 18 07:46:40.617 INFO [stderr]   |                      ^^^^^^^^^^
Dec 18 07:46:40.617 INFO [stderr] 
Dec 18 07:46:40.617 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 18 07:46:40.617 INFO [stderr]  --> src/server.rs:4:5
Dec 18 07:46:40.617 INFO [stderr]   |
Dec 18 07:46:40.617 INFO [stderr] 4 | use std::time::Duration;
Dec 18 07:46:40.617 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 18 07:46:40.617 INFO [stderr] 
Dec 18 07:46:40.617 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 18 07:46:40.617 INFO [stderr]  --> src/server.rs:7:5
Dec 18 07:46:40.617 INFO [stderr]   |
Dec 18 07:46:40.617 INFO [stderr] 7 | use std::io::prelude::*;
Dec 18 07:46:40.617 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 18 07:46:40.617 INFO [stderr] 
Dec 18 07:46:40.617 INFO [stderr] warning: unused import: `Path`
Dec 18 07:46:40.617 INFO [stderr]   --> src/server.rs:10:17
Dec 18 07:46:40.617 INFO [stderr]    |
Dec 18 07:46:40.617 INFO [stderr] 10 | use std::path::{Path, PathBuf};
Dec 18 07:46:40.617 INFO [stderr]    |                 ^^^^
Dec 18 07:46:40.617 INFO [stderr] 
Dec 18 07:46:40.617 INFO [stderr] warning: unused import: `clap`
Dec 18 07:46:40.617 INFO [stderr]   --> src/server.rs:18:5
Dec 18 07:46:40.617 INFO [stderr]    |
Dec 18 07:46:40.617 INFO [stderr] 18 | use clap;
Dec 18 07:46:40.617 INFO [stderr]    |     ^^^^
Dec 18 07:46:40.617 INFO [stderr] 
Dec 18 07:46:40.696 INFO [stderr] warning: unused variable: `e`
Dec 18 07:46:40.704 INFO [stderr]   --> src/main.rs:61:13
Dec 18 07:46:40.704 INFO [stderr]    |
Dec 18 07:46:40.704 INFO [stderr] 61 |         Err(e) => panic!("Input cannot be parsed to unsinged 16 bit number"),
Dec 18 07:46:40.704 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 18 07:46:40.704 INFO [stderr]    |
Dec 18 07:46:40.704 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 07:46:40.704 INFO [stderr] 
Dec 18 07:46:40.704 INFO [stderr] warning: unused variable: `cfg`
Dec 18 07:46:40.704 INFO [stderr]    --> src/server.rs:177:13
Dec 18 07:46:40.704 INFO [stderr]     |
Dec 18 07:46:40.704 INFO [stderr] 177 |         let cfg = &self.config.logging;
Dec 18 07:46:40.704 INFO [stderr]     |             ^^^ help: consider using `_cfg` instead
Dec 18 07:46:40.704 INFO [stderr] 
Dec 18 07:46:40.704 INFO [stderr] warning: unused variable: `p`
Dec 18 07:46:40.704 INFO [stderr]    --> src/server.rs:213:13
Dec 18 07:46:40.704 INFO [stderr]     |
Dec 18 07:46:40.704 INFO [stderr] 213 |             p => {
Dec 18 07:46:40.704 INFO [stderr]     |             ^ help: consider using `_p` instead
Dec 18 07:46:40.704 INFO [stderr] 
Dec 18 07:46:40.728 INFO [stderr] warning: unused imports: `TcpListener`, `TcpStream`
Dec 18 07:46:40.728 INFO [stderr]  --> src/main.rs:2:16
Dec 18 07:46:40.728 INFO [stderr]   |
Dec 18 07:46:40.728 INFO [stderr] 2 | use std::net::{TcpListener, TcpStream};
Dec 18 07:46:40.728 INFO [stderr]   |                ^^^^^^^^^^^  ^^^^^^^^^
Dec 18 07:46:40.728 INFO [stderr]   |
Dec 18 07:46:40.728 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 07:46:40.728 INFO [stderr] 
Dec 18 07:46:40.728 INFO [stderr] warning: unused import: `SubCommand`
Dec 18 07:46:40.728 INFO [stderr]  --> src/main.rs:9:22
Dec 18 07:46:40.728 INFO [stderr]   |
Dec 18 07:46:40.728 INFO [stderr] 9 | use clap::{Arg, App, SubCommand};
Dec 18 07:46:40.728 INFO [stderr]   |                      ^^^^^^^^^^
Dec 18 07:46:40.728 INFO [stderr] 
Dec 18 07:46:40.728 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 18 07:46:40.728 INFO [stderr]  --> src/server.rs:4:5
Dec 18 07:46:40.728 INFO [stderr]   |
Dec 18 07:46:40.728 INFO [stderr] 4 | use std::time::Duration;
Dec 18 07:46:40.728 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 18 07:46:40.728 INFO [stderr] 
Dec 18 07:46:40.728 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 18 07:46:40.728 INFO [stderr]  --> src/server.rs:7:5
Dec 18 07:46:40.728 INFO [stderr]   |
Dec 18 07:46:40.728 INFO [stderr] 7 | use std::io::prelude::*;
Dec 18 07:46:40.728 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 18 07:46:40.728 INFO [stderr] 
Dec 18 07:46:40.728 INFO [stderr] warning: unused import: `Path`
Dec 18 07:46:40.728 INFO [stderr]   --> src/server.rs:10:17
Dec 18 07:46:40.728 INFO [stderr]    |
Dec 18 07:46:40.728 INFO [stderr] 10 | use std::path::{Path, PathBuf};
Dec 18 07:46:40.728 INFO [stderr]    |                 ^^^^
Dec 18 07:46:40.728 INFO [stderr] 
Dec 18 07:46:40.728 INFO [stderr] warning: unused import: `clap`
Dec 18 07:46:40.728 INFO [stderr]   --> src/server.rs:18:5
Dec 18 07:46:40.728 INFO [stderr]    |
Dec 18 07:46:40.728 INFO [stderr] 18 | use clap;
Dec 18 07:46:40.728 INFO [stderr]    |     ^^^^
Dec 18 07:46:40.728 INFO [stderr] 
Dec 18 07:46:40.732 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:46:40.732 INFO [stderr]   --> src/http.rs:13:13
Dec 18 07:46:40.732 INFO [stderr]    |
Dec 18 07:46:40.732 INFO [stderr] 13 |         let mut content_type = match self{
Dec 18 07:46:40.732 INFO [stderr]    |             ----^^^^^^^^^^^^
Dec 18 07:46:40.732 INFO [stderr]    |             |
Dec 18 07:46:40.732 INFO [stderr]    |             help: remove this `mut`
Dec 18 07:46:40.732 INFO [stderr]    |
Dec 18 07:46:40.732 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 07:46:40.732 INFO [stderr] 
Dec 18 07:46:40.740 INFO [stderr] warning: variant is never constructed: `PathOutOfBounds`
Dec 18 07:46:40.740 INFO [stderr]   --> src/server.rs:24:5
Dec 18 07:46:40.740 INFO [stderr]    |
Dec 18 07:46:40.740 INFO [stderr] 24 |     PathOutOfBounds,
Dec 18 07:46:40.740 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 18 07:46:40.740 INFO [stderr]    |
Dec 18 07:46:40.740 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 07:46:40.740 INFO [stderr] 
Dec 18 07:46:40.740 INFO [stderr] warning: enum is never used: `LoggingLevel`
Dec 18 07:46:40.740 INFO [stderr]   --> src/server.rs:54:1
Dec 18 07:46:40.740 INFO [stderr]    |
Dec 18 07:46:40.740 INFO [stderr] 54 | enum LoggingLevel{
Dec 18 07:46:40.740 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 18 07:46:40.740 INFO [stderr] 
Dec 18 07:46:40.740 INFO [stderr] warning: method is never used: `create_new_server`
Dec 18 07:46:40.740 INFO [stderr]   --> src/server.rs:88:5
Dec 18 07:46:40.740 INFO [stderr]    |
Dec 18 07:46:40.740 INFO [stderr] 88 |     pub fn create_new_server() -> Server{
Dec 18 07:46:40.740 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:46:40.740 INFO [stderr] 
Dec 18 07:46:40.740 INFO [stderr] warning: function is never used: `load_file`
Dec 18 07:46:40.740 INFO [stderr]    --> src/server.rs:242:1
Dec 18 07:46:40.740 INFO [stderr]     |
Dec 18 07:46:40.740 INFO [stderr] 242 | pub fn load_file(path: &str) -> Result<String, FileLoadError>{
Dec 18 07:46:40.740 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:46:40.740 INFO [stderr] 
Dec 18 07:46:40.740 INFO [stderr] warning: variant is never constructed: `Plaintext`
Dec 18 07:46:40.740 INFO [stderr]  --> src/http.rs:8:5
Dec 18 07:46:40.740 INFO [stderr]   |
Dec 18 07:46:40.740 INFO [stderr] 8 |     Plaintext,
Dec 18 07:46:40.740 INFO [stderr]   |     ^^^^^^^^^
Dec 18 07:46:40.740 INFO [stderr] 
Dec 18 07:46:40.744 INFO [stderr] warning: unused attribute
Dec 18 07:46:40.744 INFO [stderr]   --> src/server.rs:17:1
Dec 18 07:46:40.744 INFO [stderr]    |
Dec 18 07:46:40.744 INFO [stderr] 17 | #[macro_use]
Dec 18 07:46:40.744 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 07:46:40.744 INFO [stderr]    |
Dec 18 07:46:40.744 INFO [stderr]    = note: #[warn(unused_attributes)] on by default
Dec 18 07:46:40.744 INFO [stderr] 
Dec 18 07:46:40.797 INFO [stderr] warning: unused variable: `e`
Dec 18 07:46:40.797 INFO [stderr]   --> src/main.rs:61:13
Dec 18 07:46:40.797 INFO [stderr]    |
Dec 18 07:46:40.797 INFO [stderr] 61 |         Err(e) => panic!("Input cannot be parsed to unsinged 16 bit number"),
Dec 18 07:46:40.797 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 18 07:46:40.797 INFO [stderr]    |
Dec 18 07:46:40.797 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 07:46:40.797 INFO [stderr] 
Dec 18 07:46:40.797 INFO [stderr] warning: unused variable: `cfg`
Dec 18 07:46:40.797 INFO [stderr]    --> src/server.rs:177:13
Dec 18 07:46:40.797 INFO [stderr]     |
Dec 18 07:46:40.797 INFO [stderr] 177 |         let cfg = &self.config.logging;
Dec 18 07:46:40.797 INFO [stderr]     |             ^^^ help: consider using `_cfg` instead
Dec 18 07:46:40.797 INFO [stderr] 
Dec 18 07:46:40.797 INFO [stderr] warning: unused variable: `p`
Dec 18 07:46:40.797 INFO [stderr]    --> src/server.rs:213:13
Dec 18 07:46:40.797 INFO [stderr]     |
Dec 18 07:46:40.797 INFO [stderr] 213 |             p => {
Dec 18 07:46:40.797 INFO [stderr]     |             ^ help: consider using `_p` instead
Dec 18 07:46:40.797 INFO [stderr] 
Dec 18 07:46:40.827 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:46:40.827 INFO [stderr]   --> src/http.rs:13:13
Dec 18 07:46:40.827 INFO [stderr]    |
Dec 18 07:46:40.827 INFO [stderr] 13 |         let mut content_type = match self{
Dec 18 07:46:40.827 INFO [stderr]    |             ----^^^^^^^^^^^^
Dec 18 07:46:40.827 INFO [stderr]    |             |
Dec 18 07:46:40.827 INFO [stderr]    |             help: remove this `mut`
Dec 18 07:46:40.827 INFO [stderr]    |
Dec 18 07:46:40.827 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 07:46:40.827 INFO [stderr] 
Dec 18 07:46:40.832 INFO [stderr] warning: variant is never constructed: `PathOutOfBounds`
Dec 18 07:46:40.832 INFO [stderr]   --> src/server.rs:24:5
Dec 18 07:46:40.832 INFO [stderr]    |
Dec 18 07:46:40.832 INFO [stderr] 24 |     PathOutOfBounds,
Dec 18 07:46:40.832 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 18 07:46:40.832 INFO [stderr]    |
Dec 18 07:46:40.833 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 07:46:40.833 INFO [stderr] 
Dec 18 07:46:40.833 INFO [stderr] warning: enum is never used: `LoggingLevel`
Dec 18 07:46:40.833 INFO [stderr]   --> src/server.rs:54:1
Dec 18 07:46:40.837 INFO [stderr]    |
Dec 18 07:46:40.837 INFO [stderr] 54 | enum LoggingLevel{
Dec 18 07:46:40.837 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 18 07:46:40.837 INFO [stderr] 
Dec 18 07:46:40.837 INFO [stderr] warning: method is never used: `create_new_server`
Dec 18 07:46:40.837 INFO [stderr]   --> src/server.rs:88:5
Dec 18 07:46:40.837 INFO [stderr]    |
Dec 18 07:46:40.837 INFO [stderr] 88 |     pub fn create_new_server() -> Server{
Dec 18 07:46:40.837 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:46:40.837 INFO [stderr] 
Dec 18 07:46:40.837 INFO [stderr] warning: function is never used: `load_file`
Dec 18 07:46:40.837 INFO [stderr]    --> src/server.rs:242:1
Dec 18 07:46:40.837 INFO [stderr]     |
Dec 18 07:46:40.837 INFO [stderr] 242 | pub fn load_file(path: &str) -> Result<String, FileLoadError>{
Dec 18 07:46:40.837 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:46:40.837 INFO [stderr] 
Dec 18 07:46:40.837 INFO [stderr] warning: variant is never constructed: `Plaintext`
Dec 18 07:46:40.837 INFO [stderr]  --> src/http.rs:8:5
Dec 18 07:46:40.837 INFO [stderr]   |
Dec 18 07:46:40.837 INFO [stderr] 8 |     Plaintext,
Dec 18 07:46:40.837 INFO [stderr]   |     ^^^^^^^^^
Dec 18 07:46:40.837 INFO [stderr] 
Dec 18 07:46:40.838 INFO [stderr] warning: unused attribute
Dec 18 07:46:40.838 INFO [stderr]   --> src/server.rs:17:1
Dec 18 07:46:40.838 INFO [stderr]    |
Dec 18 07:46:40.838 INFO [stderr] 17 | #[macro_use]
Dec 18 07:46:40.838 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 07:46:40.838 INFO [stderr]    |
Dec 18 07:46:40.838 INFO [stderr]    = note: #[warn(unused_attributes)] on by default
Dec 18 07:46:40.838 INFO [stderr] 
Dec 18 07:46:40.864 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.14s
Dec 18 07:46:41.522 INFO running `"docker" "inspect" "b481246ed34721a123cd68bfd6c9b7e4afcd029bb5d2833e6db39da87b940bff"`
Dec 18 07:46:41.755 INFO running `"docker" "rm" "-f" "b481246ed34721a123cd68bfd6c9b7e4afcd029bb5d2833e6db39da87b940bff"`
Dec 18 07:46:42.004 INFO [stdout] b481246ed34721a123cd68bfd6c9b7e4afcd029bb5d2833e6db39da87b940bff