Oct 27 09:55:49.565 INFO checking RyanBluth/dumbbell against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 09:55:49.566 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-5/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 09:55:50.076 INFO blam! f3ba994a7435bb1dc7d34a8ef051f725bc525d2f82290e539e58abee59214a29
Oct 27 09:55:50.081 INFO running `"docker" "start" "-a" "f3ba994a7435bb1dc7d34a8ef051f725bc525d2f82290e539e58abee59214a29"`
Oct 27 09:55:51.659 INFO kablam! usermod: no changes
Oct 27 09:55:51.779 INFO kablam!     Checking num_cpus v1.2.1
Oct 27 09:55:52.599 INFO kablam!     Checking hyper v0.10.0
Oct 27 09:55:56.687 INFO kablam!     Checking dumbbell v0.1.0 (/source)
Oct 27 09:55:58.887 INFO kablam! warning: unused import: `hyper::Client`
Oct 27 09:55:58.887 INFO kablam!  --> src/main.rs:2:5
Oct 27 09:55:58.887 INFO kablam!   |
Oct 27 09:55:58.887 INFO kablam! 2 | use hyper::Client;
Oct 27 09:55:58.887 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 27 09:55:58.887 INFO kablam!   |
Oct 27 09:55:58.887 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 09:55:58.887 INFO kablam! 
Oct 27 09:55:58.887 INFO kablam! warning: unused import: `SubCommand`
Oct 27 09:55:58.887 INFO kablam!  --> src/main.rs:5:22
Oct 27 09:55:58.887 INFO kablam!   |
Oct 27 09:55:58.887 INFO kablam! 5 | use clap::{Arg, App, SubCommand, ArgMatches};
Oct 27 09:55:58.887 INFO kablam!   |                      ^^^^^^^^^^
Oct 27 09:55:58.887 INFO kablam! 
Oct 27 09:55:58.951 INFO kablam! warning: unused variable: `err`
Oct 27 09:55:58.951 INFO kablam!   --> src/main.rs:21:13
Oct 27 09:55:58.951 INFO kablam!    |
Oct 27 09:55:58.951 INFO kablam! 21 |     fn from(err: std::num::ParseIntError) -> TaskError {
Oct 27 09:55:58.951 INFO kablam!    |             ^^^ help: consider using `_err` instead
Oct 27 09:55:58.951 INFO kablam!    |
Oct 27 09:55:58.951 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 09:55:58.951 INFO kablam! 
Oct 27 09:55:58.983 INFO kablam! warning: unused import: `hyper::Client`
Oct 27 09:55:58.983 INFO kablam!  --> src/main.rs:2:5
Oct 27 09:55:58.983 INFO kablam!   |
Oct 27 09:55:58.984 INFO kablam! 2 | use hyper::Client;
Oct 27 09:55:58.984 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 27 09:55:58.984 INFO kablam!   |
Oct 27 09:55:58.984 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 09:55:58.984 INFO kablam! 
Oct 27 09:55:58.984 INFO kablam! warning: unused import: `SubCommand`
Oct 27 09:55:58.985 INFO kablam!  --> src/main.rs:5:22
Oct 27 09:55:58.985 INFO kablam!   |
Oct 27 09:55:58.985 INFO kablam! 5 | use clap::{Arg, App, SubCommand, ArgMatches};
Oct 27 09:55:58.985 INFO kablam!   |                      ^^^^^^^^^^
Oct 27 09:55:58.985 INFO kablam! 
Oct 27 09:55:59.047 INFO kablam! warning: unused variable: `err`
Oct 27 09:55:59.047 INFO kablam!   --> src/main.rs:21:13
Oct 27 09:55:59.047 INFO kablam!    |
Oct 27 09:55:59.048 INFO kablam! 21 |     fn from(err: std::num::ParseIntError) -> TaskError {
Oct 27 09:55:59.048 INFO kablam!    |             ^^^ help: consider using `_err` instead
Oct 27 09:55:59.048 INFO kablam!    |
Oct 27 09:55:59.048 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 09:55:59.048 INFO kablam! 
Oct 27 09:55:59.076 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.40s
Oct 27 09:55:59.083 INFO kablam! su: No module specific data is present
Oct 27 09:56:00.083 INFO running `"docker" "rm" "-f" "f3ba994a7435bb1dc7d34a8ef051f725bc525d2f82290e539e58abee59214a29"`
Oct 27 09:56:00.496 INFO blam! f3ba994a7435bb1dc7d34a8ef051f725bc525d2f82290e539e58abee59214a29