Dec 17 23:13:37.408 INFO checking hortinstein/rustyhorde against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 23:13:37.409 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/hortinstein/rustyhorde:/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 17 23:13:37.677 INFO [stdout] 1758d359cd3f610c7b300b8034b130d90a5ce787abaf89db5ca9dfb3a426cbab
Dec 17 23:13:37.682 INFO running `"docker" "start" "-a" "1758d359cd3f610c7b300b8034b130d90a5ce787abaf89db5ca9dfb3a426cbab"`
Dec 17 23:13:38.323 INFO [stderr] warning: unused manifest key: profile.debug
Dec 17 23:13:38.323 INFO [stderr] warning: use `[profile.dev]` to configure debug builds
Dec 17 23:13:38.475 INFO [stderr]     Checking serde_json v1.0.10
Dec 17 23:13:38.475 INFO [stderr]     Checking term-painter v0.2.4
Dec 17 23:13:38.476 INFO [stderr]     Checking openssl-sys v0.9.27
Dec 17 23:13:38.477 INFO [stderr]     Checking tokio-core v0.1.12
Dec 17 23:13:38.948 INFO [stderr]     Checking openssl v0.9.24
Dec 17 23:13:39.910 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 17 23:13:41.964 INFO [stderr]     Checking hyper v0.11.21
Dec 17 23:13:42.112 INFO [stderr]     Checking native-tls v0.1.5
Dec 17 23:13:42.524 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 17 23:13:47.343 INFO [stderr]     Checking hyper-tls v0.1.2
Dec 17 23:13:48.009 INFO [stderr]     Checking reqwest v0.7.3
Dec 17 23:13:49.309 INFO [stderr]     Checking rustyhorde v0.1.0 (/opt/crater/workdir)
Dec 17 23:13:50.836 INFO [stderr] warning: unused import: `std::io`
Dec 17 23:13:50.836 INFO [stderr]   --> src/main.rs:16:5
Dec 17 23:13:50.836 INFO [stderr]    |
Dec 17 23:13:50.836 INFO [stderr] 16 | use std::io;
Dec 17 23:13:50.836 INFO [stderr]    |     ^^^^^^^
Dec 17 23:13:50.836 INFO [stderr]    |
Dec 17 23:13:50.836 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 23:13:50.836 INFO [stderr] 
Dec 17 23:13:50.920 INFO [stderr] warning: unused import: `std::io`
Dec 17 23:13:50.920 INFO [stderr]   --> src/main.rs:16:5
Dec 17 23:13:50.920 INFO [stderr]    |
Dec 17 23:13:50.920 INFO [stderr] 16 | use std::io;
Dec 17 23:13:50.920 INFO [stderr]    |     ^^^^^^^
Dec 17 23:13:50.920 INFO [stderr]    |
Dec 17 23:13:50.920 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 23:13:50.920 INFO [stderr] 
Dec 17 23:13:51.139 INFO [stderr] warning: function is never used: `parse_pair`
Dec 17 23:13:51.140 INFO [stderr]   --> src/tools/tools.rs:11:1
Dec 17 23:13:51.140 INFO [stderr]    |
Dec 17 23:13:51.140 INFO [stderr] 11 | fn parse_pair<T: FromStr>(s: &str, separator: char) -> Option<(T, T)> {
Dec 17 23:13:51.140 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:13:51.140 INFO [stderr]    |
Dec 17 23:13:51.140 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 23:13:51.140 INFO [stderr] 
Dec 17 23:13:51.165 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.85s
Dec 17 23:13:51.502 INFO running `"docker" "inspect" "1758d359cd3f610c7b300b8034b130d90a5ce787abaf89db5ca9dfb3a426cbab"`
Dec 17 23:13:51.662 INFO running `"docker" "rm" "-f" "1758d359cd3f610c7b300b8034b130d90a5ce787abaf89db5ca9dfb3a426cbab"`
Dec 17 23:13:51.880 INFO [stdout] 1758d359cd3f610c7b300b8034b130d90a5ce787abaf89db5ca9dfb3a426cbab