Dec 17 12:39:18.541 INFO checking vcassotti/hw against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 12:39:18.541 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/vcassotti/hw:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 12:39:18.860 INFO [stdout] 7c08de00bf8e0ec191e99d0ba64f99f2aeb04eaecea536220df962ef34c9afb0
Dec 17 12:39:18.864 INFO running `"docker" "start" "-a" "7c08de00bf8e0ec191e99d0ba64f99f2aeb04eaecea536220df962ef34c9afb0"`
Dec 17 12:39:20.308 INFO [stderr]    Compiling typenum v1.9.0
Dec 17 12:39:20.308 INFO [stderr]     Checking odds v0.2.25
Dec 17 12:39:20.308 INFO [stderr]     Checking libc v0.2.32
Dec 17 12:39:20.312 INFO [stderr]     Checking fallible-iterator v0.1.3
Dec 17 12:39:20.316 INFO [stderr]     Checking md5 v0.3.5
Dec 17 12:39:20.316 INFO [stderr]     Checking lazy_static v0.2.9
Dec 17 12:39:20.331 INFO [stderr]     Checking groupable v0.2.0
Dec 17 12:39:20.331 INFO [stderr]     Checking modifier v0.1.0
Dec 17 12:39:20.787 INFO [stderr]     Checking phf_shared v0.7.21
Dec 17 12:39:20.844 INFO [stderr]     Checking mime v0.2.6
Dec 17 12:39:21.017 INFO [stderr]     Checking mustache v0.8.2
Dec 17 12:39:21.822 INFO [stderr]     Checking stringprep v0.1.2
Dec 17 12:39:21.860 INFO [stderr]     Checking thread_local v0.3.4
Dec 17 12:39:22.984 INFO [stderr]     Checking r2d2 v0.8.1
Dec 17 12:39:23.020 INFO [stderr]     Checking phf v0.7.21
Dec 17 12:39:25.322 INFO [stderr]     Checking plugin v0.2.6
Dec 17 12:39:25.356 INFO [stderr]     Checking nodrop v0.1.10
Dec 17 12:39:25.860 INFO [stderr]     Checking iovec v0.1.1
Dec 17 12:39:25.860 INFO [stderr]     Checking memchr v1.0.1
Dec 17 12:39:25.860 INFO [stderr]     Checking rand v0.3.17
Dec 17 12:39:25.860 INFO [stderr]     Checking num_cpus v1.7.0
Dec 17 12:39:25.860 INFO [stderr]     Checking time v0.1.38
Dec 17 12:39:26.966 INFO [stderr]     Checking bytes v0.4.5
Dec 17 12:39:27.042 INFO [stderr]     Checking aho-corasick v0.6.3
Dec 17 12:39:29.252 INFO [stderr]     Checking hyper v0.10.13
Dec 17 12:39:29.661 INFO [stderr]     Checking regex v0.2.2
Dec 17 12:39:32.008 INFO [stderr]     Checking generic-array v0.8.3
Dec 17 12:39:32.628 INFO [stderr]     Checking block-buffer v0.2.0
Dec 17 12:39:32.628 INFO [stderr]     Checking crypto-mac v0.4.0
Dec 17 12:39:32.628 INFO [stderr]     Checking digest v0.6.2
Dec 17 12:39:33.130 INFO [stderr]     Checking hmac v0.4.2
Dec 17 12:39:33.513 INFO [stderr]     Checking sha2 v0.6.0
Dec 17 12:39:34.476 INFO [stderr]     Checking postgres-protocol v0.3.1
Dec 17 12:39:36.606 INFO [stderr]     Checking postgres-shared v0.4.0
Dec 17 12:39:36.607 INFO [stderr]     Checking postgres-shared v0.3.0
Dec 17 12:39:38.556 INFO [stderr]     Checking nickel v0.10.1
Dec 17 12:39:39.579 INFO [stderr]     Checking postgres v0.14.2
Dec 17 12:39:39.873 INFO [stderr]     Checking postgres v0.15.1
Dec 17 12:39:42.254 INFO [stderr]     Checking r2d2_postgres v0.14.0
Dec 17 12:39:42.672 INFO [stderr]     Checking hw v0.1.0 (/opt/crater/workdir)
Dec 17 12:39:43.012 INFO [stderr] warning: unused import: `std::net::*`
Dec 17 12:39:43.012 INFO [stderr]  --> src/main.rs:9:5
Dec 17 12:39:43.012 INFO [stderr]   |
Dec 17 12:39:43.012 INFO [stderr] 9 | use std::net::*;
Dec 17 12:39:43.012 INFO [stderr]   |     ^^^^^^^^^^^
Dec 17 12:39:43.012 INFO [stderr]   |
Dec 17 12:39:43.012 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 12:39:43.012 INFO [stderr] 
Dec 17 12:39:43.012 INFO [stderr] warning: unused import: `std::fmt`
Dec 17 12:39:43.012 INFO [stderr]   --> src/main.rs:10:5
Dec 17 12:39:43.012 INFO [stderr]    |
Dec 17 12:39:43.013 INFO [stderr] 10 | use std::fmt;
Dec 17 12:39:43.013 INFO [stderr]    |     ^^^^^^^^
Dec 17 12:39:43.013 INFO [stderr] 
Dec 17 12:39:43.013 INFO [stderr] warning: unused import: `std::thread`
Dec 17 12:39:43.013 INFO [stderr]   --> src/main.rs:11:5
Dec 17 12:39:43.013 INFO [stderr]    |
Dec 17 12:39:43.014 INFO [stderr] 11 | use std::thread;
Dec 17 12:39:43.014 INFO [stderr]    |     ^^^^^^^^^^^
Dec 17 12:39:43.014 INFO [stderr] 
Dec 17 12:39:43.014 INFO [stderr] warning: unused import: `std::path::Path`
Dec 17 12:39:43.014 INFO [stderr]   --> src/main.rs:12:5
Dec 17 12:39:43.014 INFO [stderr]    |
Dec 17 12:39:43.014 INFO [stderr] 12 | use std::path::Path;
Dec 17 12:39:43.014 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 17 12:39:43.014 INFO [stderr] 
Dec 17 12:39:43.014 INFO [stderr] warning: unused import: `Router`
Dec 17 12:39:43.014 INFO [stderr]   --> src/main.rs:14:22
Dec 17 12:39:43.014 INFO [stderr]    |
Dec 17 12:39:43.014 INFO [stderr] 14 | use nickel::{Nickel, Router, HttpRouter, StaticFilesHandler};
Dec 17 12:39:43.014 INFO [stderr]    |                      ^^^^^^
Dec 17 12:39:43.014 INFO [stderr] 
Dec 17 12:39:43.092 INFO [stderr] warning: unused variable: `conn`
Dec 17 12:39:43.092 INFO [stderr]   --> src/main.rs:29:9
Dec 17 12:39:43.092 INFO [stderr]    |
Dec 17 12:39:43.092 INFO [stderr] 29 |     let conn = pool.get().unwrap();
Dec 17 12:39:43.092 INFO [stderr]    |         ^^^^ help: consider using `_conn` instead
Dec 17 12:39:43.092 INFO [stderr]    |
Dec 17 12:39:43.092 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 12:39:43.092 INFO [stderr] 
Dec 17 12:39:43.092 INFO [stderr] warning: unused variable: `cwd`
Dec 17 12:39:43.092 INFO [stderr]   --> src/main.rs:30:9
Dec 17 12:39:43.092 INFO [stderr]    |
Dec 17 12:39:43.092 INFO [stderr] 30 |     let cwd:String = env::var("PWD").unwrap();
Dec 17 12:39:43.092 INFO [stderr]    |         ^^^ help: consider using `_cwd` instead
Dec 17 12:39:43.092 INFO [stderr] 
Dec 17 12:39:43.100 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 12:39:43.100 INFO [stderr]   --> src/main.rs:36:5
Dec 17 12:39:43.100 INFO [stderr]    |
Dec 17 12:39:43.100 INFO [stderr] 36 |     server.listen("0.0.0.0:8080");
Dec 17 12:39:43.100 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 12:39:43.100 INFO [stderr]    |
Dec 17 12:39:43.100 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 12:39:43.100 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 12:39:43.100 INFO [stderr] 
Dec 17 12:39:43.312 INFO [stderr] warning: unused import: `std::net::*`
Dec 17 12:39:43.313 INFO [stderr]  --> src/main.rs:9:5
Dec 17 12:39:43.313 INFO [stderr]   |
Dec 17 12:39:43.313 INFO [stderr] 9 | use std::net::*;
Dec 17 12:39:43.313 INFO [stderr]   |     ^^^^^^^^^^^
Dec 17 12:39:43.313 INFO [stderr]   |
Dec 17 12:39:43.314 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 12:39:43.314 INFO [stderr] 
Dec 17 12:39:43.320 INFO [stderr] warning: unused import: `std::fmt`
Dec 17 12:39:43.320 INFO [stderr]   --> src/main.rs:10:5
Dec 17 12:39:43.320 INFO [stderr]    |
Dec 17 12:39:43.320 INFO [stderr] 10 | use std::fmt;
Dec 17 12:39:43.320 INFO [stderr]    |     ^^^^^^^^
Dec 17 12:39:43.320 INFO [stderr] 
Dec 17 12:39:43.320 INFO [stderr] warning: unused import: `std::thread`
Dec 17 12:39:43.320 INFO [stderr]   --> src/main.rs:11:5
Dec 17 12:39:43.320 INFO [stderr]    |
Dec 17 12:39:43.320 INFO [stderr] 11 | use std::thread;
Dec 17 12:39:43.320 INFO [stderr]    |     ^^^^^^^^^^^
Dec 17 12:39:43.320 INFO [stderr] 
Dec 17 12:39:43.320 INFO [stderr] warning: unused import: `std::path::Path`
Dec 17 12:39:43.320 INFO [stderr]   --> src/main.rs:12:5
Dec 17 12:39:43.320 INFO [stderr]    |
Dec 17 12:39:43.320 INFO [stderr] 12 | use std::path::Path;
Dec 17 12:39:43.320 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 17 12:39:43.320 INFO [stderr] 
Dec 17 12:39:43.320 INFO [stderr] warning: unused import: `Router`
Dec 17 12:39:43.320 INFO [stderr]   --> src/main.rs:14:22
Dec 17 12:39:43.320 INFO [stderr]    |
Dec 17 12:39:43.320 INFO [stderr] 14 | use nickel::{Nickel, Router, HttpRouter, StaticFilesHandler};
Dec 17 12:39:43.320 INFO [stderr]    |                      ^^^^^^
Dec 17 12:39:43.320 INFO [stderr] 
Dec 17 12:39:43.415 INFO [stderr] warning: unused variable: `conn`
Dec 17 12:39:43.415 INFO [stderr]   --> src/main.rs:29:9
Dec 17 12:39:43.415 INFO [stderr]    |
Dec 17 12:39:43.415 INFO [stderr] 29 |     let conn = pool.get().unwrap();
Dec 17 12:39:43.415 INFO [stderr]    |         ^^^^ help: consider using `_conn` instead
Dec 17 12:39:43.415 INFO [stderr]    |
Dec 17 12:39:43.415 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 12:39:43.415 INFO [stderr] 
Dec 17 12:39:43.415 INFO [stderr] warning: unused variable: `cwd`
Dec 17 12:39:43.415 INFO [stderr]   --> src/main.rs:30:9
Dec 17 12:39:43.415 INFO [stderr]    |
Dec 17 12:39:43.415 INFO [stderr] 30 |     let cwd:String = env::var("PWD").unwrap();
Dec 17 12:39:43.415 INFO [stderr]    |         ^^^ help: consider using `_cwd` instead
Dec 17 12:39:43.415 INFO [stderr] 
Dec 17 12:39:43.422 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 12:39:43.422 INFO [stderr]   --> src/main.rs:36:5
Dec 17 12:39:43.422 INFO [stderr]    |
Dec 17 12:39:43.422 INFO [stderr] 36 |     server.listen("0.0.0.0:8080");
Dec 17 12:39:43.422 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 12:39:43.422 INFO [stderr]    |
Dec 17 12:39:43.422 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 12:39:43.422 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 12:39:43.422 INFO [stderr] 
Dec 17 12:39:43.458 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.33s
Dec 17 12:39:51.131 INFO running `"docker" "inspect" "7c08de00bf8e0ec191e99d0ba64f99f2aeb04eaecea536220df962ef34c9afb0"`
Dec 17 12:39:51.426 INFO running `"docker" "rm" "-f" "7c08de00bf8e0ec191e99d0ba64f99f2aeb04eaecea536220df962ef34c9afb0"`
Dec 17 12:39:51.612 INFO [stdout] 7c08de00bf8e0ec191e99d0ba64f99f2aeb04eaecea536220df962ef34c9afb0