Oct 13 02:47:41.453 INFO checking RyanBluth/dumbbell against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 02:47:41.453 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 13 02:47:41.941 INFO blam! 325561a78e8b77b397f40fd79e112e47d1167113b35f559c371ee1ca04795017
Oct 13 02:47:41.943 INFO running `"docker" "start" "-a" "325561a78e8b77b397f40fd79e112e47d1167113b35f559c371ee1ca04795017"`
Oct 13 02:47:43.955 INFO kablam! usermod: no changes
Oct 13 02:47:44.165 INFO kablam!     Checking hyper v0.10.0
Oct 13 02:47:48.104 INFO kablam!     Checking dumbbell v0.1.0 (/source)
Oct 13 02:47:49.940 INFO kablam! warning: unused import: `hyper::Client`
Oct 13 02:47:49.941 INFO kablam!  --> src/main.rs:2:5
Oct 13 02:47:49.941 INFO kablam!   |
Oct 13 02:47:49.941 INFO kablam! 2 | use hyper::Client;
Oct 13 02:47:49.941 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 13 02:47:49.949 INFO kablam!   |
Oct 13 02:47:49.949 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 02:47:49.949 INFO kablam! 
Oct 13 02:47:49.950 INFO kablam! warning: unused import: `SubCommand`
Oct 13 02:47:49.950 INFO kablam!  --> src/main.rs:5:22
Oct 13 02:47:49.950 INFO kablam!   |
Oct 13 02:47:49.951 INFO kablam! 5 | use clap::{Arg, App, SubCommand, ArgMatches};
Oct 13 02:47:49.951 INFO kablam!   |                      ^^^^^^^^^^
Oct 13 02:47:49.951 INFO kablam! 
Oct 13 02:47:50.048 INFO kablam! warning: unused variable: `err`
Oct 13 02:47:50.048 INFO kablam!   --> src/main.rs:21:13
Oct 13 02:47:50.048 INFO kablam!    |
Oct 13 02:47:50.048 INFO kablam! 21 |     fn from(err: std::num::ParseIntError) -> TaskError {
Oct 13 02:47:50.048 INFO kablam!    |             ^^^ help: consider using `_err` instead
Oct 13 02:47:50.048 INFO kablam!    |
Oct 13 02:47:50.048 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 02:47:50.048 INFO kablam! 
Oct 13 02:47:50.059 INFO kablam! warning: unused import: `hyper::Client`
Oct 13 02:47:50.059 INFO kablam!  --> src/main.rs:2:5
Oct 13 02:47:50.059 INFO kablam!   |
Oct 13 02:47:50.059 INFO kablam! 2 | use hyper::Client;
Oct 13 02:47:50.059 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 13 02:47:50.059 INFO kablam!   |
Oct 13 02:47:50.059 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 02:47:50.059 INFO kablam! 
Oct 13 02:47:50.059 INFO kablam! warning: unused import: `SubCommand`
Oct 13 02:47:50.059 INFO kablam!  --> src/main.rs:5:22
Oct 13 02:47:50.059 INFO kablam!   |
Oct 13 02:47:50.059 INFO kablam! 5 | use clap::{Arg, App, SubCommand, ArgMatches};
Oct 13 02:47:50.059 INFO kablam!   |                      ^^^^^^^^^^
Oct 13 02:47:50.059 INFO kablam! 
Oct 13 02:47:50.136 INFO kablam! warning: unused variable: `err`
Oct 13 02:47:50.136 INFO kablam!   --> src/main.rs:21:13
Oct 13 02:47:50.136 INFO kablam!    |
Oct 13 02:47:50.136 INFO kablam! 21 |     fn from(err: std::num::ParseIntError) -> TaskError {
Oct 13 02:47:50.136 INFO kablam!    |             ^^^ help: consider using `_err` instead
Oct 13 02:47:50.136 INFO kablam!    |
Oct 13 02:47:50.136 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 02:47:50.136 INFO kablam! 
Oct 13 02:47:50.163 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.18s
Oct 13 02:47:50.169 INFO kablam! su: No module specific data is present
Oct 13 02:47:50.818 INFO running `"docker" "rm" "-f" "325561a78e8b77b397f40fd79e112e47d1167113b35f559c371ee1ca04795017"`
Oct 13 02:47:50.956 INFO blam! 325561a78e8b77b397f40fd79e112e47d1167113b35f559c371ee1ca04795017