Nov 30 08:48:16.179 INFO checking RyanBluth/dumbbell against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323 Nov 30 08:48:16.179 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"` Nov 30 08:48:16.704 INFO [stdout] 0146d579a1cef22ffef2f327718d4beaebcaba6d350f9148eb605a5a05714941 Nov 30 08:48:16.706 INFO running `"docker" "start" "-a" "0146d579a1cef22ffef2f327718d4beaebcaba6d350f9148eb605a5a05714941"` Nov 30 08:48:18.392 INFO [stderr] usermod: no changes Nov 30 08:48:18.584 INFO [stderr] Checking hyper v0.10.0 Nov 30 08:48:22.028 INFO [stderr] Checking dumbbell v0.1.0 (/source) Nov 30 08:48:23.506 INFO [stderr] warning: unused import: `hyper::Client` Nov 30 08:48:23.506 INFO [stderr] --> src/main.rs:2:5 Nov 30 08:48:23.506 INFO [stderr] | Nov 30 08:48:23.506 INFO [stderr] 2 | use hyper::Client; Nov 30 08:48:23.506 INFO [stderr] | ^^^^^^^^^^^^^ Nov 30 08:48:23.506 INFO [stderr] | Nov 30 08:48:23.506 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 30 08:48:23.506 INFO [stderr] Nov 30 08:48:23.506 INFO [stderr] warning: unused import: `SubCommand` Nov 30 08:48:23.506 INFO [stderr] --> src/main.rs:5:22 Nov 30 08:48:23.506 INFO [stderr] | Nov 30 08:48:23.506 INFO [stderr] 5 | use clap::{Arg, App, SubCommand, ArgMatches}; Nov 30 08:48:23.506 INFO [stderr] | ^^^^^^^^^^ Nov 30 08:48:23.506 INFO [stderr] Nov 30 08:48:23.619 INFO [stderr] warning: unused import: `hyper::Client` Nov 30 08:48:23.619 INFO [stderr] --> src/main.rs:2:5 Nov 30 08:48:23.619 INFO [stderr] | Nov 30 08:48:23.619 INFO [stderr] 2 | use hyper::Client; Nov 30 08:48:23.619 INFO [stderr] | ^^^^^^^^^^^^^ Nov 30 08:48:23.619 INFO [stderr] | Nov 30 08:48:23.619 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 30 08:48:23.619 INFO [stderr] Nov 30 08:48:23.619 INFO [stderr] warning: unused import: `SubCommand` Nov 30 08:48:23.619 INFO [stderr] --> src/main.rs:5:22 Nov 30 08:48:23.619 INFO [stderr] | Nov 30 08:48:23.619 INFO [stderr] 5 | use clap::{Arg, App, SubCommand, ArgMatches}; Nov 30 08:48:23.619 INFO [stderr] | ^^^^^^^^^^ Nov 30 08:48:23.619 INFO [stderr] Nov 30 08:48:23.620 INFO [stderr] warning: unused variable: `err` Nov 30 08:48:23.620 INFO [stderr] --> src/main.rs:21:13 Nov 30 08:48:23.620 INFO [stderr] | Nov 30 08:48:23.620 INFO [stderr] 21 | fn from(err: std::num::ParseIntError) -> TaskError { Nov 30 08:48:23.620 INFO [stderr] | ^^^ help: consider using `_err` instead Nov 30 08:48:23.620 INFO [stderr] | Nov 30 08:48:23.620 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 30 08:48:23.620 INFO [stderr] Nov 30 08:48:23.680 INFO [stderr] warning: unused variable: `err` Nov 30 08:48:23.680 INFO [stderr] --> src/main.rs:21:13 Nov 30 08:48:23.680 INFO [stderr] | Nov 30 08:48:23.680 INFO [stderr] 21 | fn from(err: std::num::ParseIntError) -> TaskError { Nov 30 08:48:23.680 INFO [stderr] | ^^^ help: consider using `_err` instead Nov 30 08:48:23.680 INFO [stderr] | Nov 30 08:48:23.680 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 30 08:48:23.680 INFO [stderr] Nov 30 08:48:23.728 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.31s Nov 30 08:48:23.730 INFO [stderr] su: No module specific data is present Nov 30 08:48:24.150 INFO running `"docker" "inspect" "0146d579a1cef22ffef2f327718d4beaebcaba6d350f9148eb605a5a05714941"` Nov 30 08:48:24.269 INFO running `"docker" "rm" "-f" "0146d579a1cef22ffef2f327718d4beaebcaba6d350f9148eb605a5a05714941"` Nov 30 08:48:24.428 INFO [stdout] 0146d579a1cef22ffef2f327718d4beaebcaba6d350f9148eb605a5a05714941