Oct 12 17:48:30.279 INFO checking masami256/virtrun against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 17:48:30.281 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 12 17:48:30.718 INFO blam! d77ae4a158bb80b72145d908ffe93aaf1b4299d8e68ada1abb1456c29569bf7f
Oct 12 17:48:30.720 INFO running `"docker" "start" "-a" "d77ae4a158bb80b72145d908ffe93aaf1b4299d8e68ada1abb1456c29569bf7f"`
Oct 12 17:48:33.029 INFO kablam! usermod: no changes
Oct 12 17:48:33.192 INFO kablam!     Checking ioctl-rs v0.1.6
Oct 12 17:48:33.193 INFO kablam!     Checking serial-core v0.4.0
Oct 12 17:48:33.193 INFO kablam!     Checking termios v0.2.2
Oct 12 17:48:33.193 INFO kablam!     Checking nix v0.10.0
Oct 12 17:48:33.194 INFO kablam!     Checking ssh2 v0.3.3
Oct 12 17:48:34.868 INFO kablam!     Checking serial-unix v0.4.0
Oct 12 17:48:36.261 INFO kablam!     Checking serial v0.4.0
Oct 12 17:48:41.647 INFO kablam!     Checking os_pipe v0.6.1
Oct 12 17:48:42.118 INFO kablam!     Checking virtrun v0.1.0 (/source)
Oct 12 17:48:43.192 INFO kablam! warning: unused import: `std::io::prelude`
Oct 12 17:48:43.193 INFO kablam!   --> src/main.rs:12:5
Oct 12 17:48:43.194 INFO kablam!    |
Oct 12 17:48:43.195 INFO kablam! 12 | use std::io::prelude::*;
Oct 12 17:48:43.195 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 12 17:48:43.196 INFO kablam!    |
Oct 12 17:48:43.197 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 12 17:48:43.197 INFO kablam! 
Oct 12 17:48:43.209 INFO kablam! warning: unused variable: `i`
Oct 12 17:48:43.210 INFO kablam!    --> src/main.rs:108:49
Oct 12 17:48:43.210 INFO kablam!     |
Oct 12 17:48:43.211 INFO kablam! 108 |                         yaml::Yaml::Integer(ref i) => {
Oct 12 17:48:43.211 INFO kablam!     |                                                 ^ help: consider using `_i` instead
Oct 12 17:48:43.212 INFO kablam!     |
Oct 12 17:48:43.213 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 17:48:43.213 INFO kablam! 
Oct 12 17:48:43.214 INFO kablam! warning: unused variable: `tmpfiles`
Oct 12 17:48:43.215 INFO kablam!    --> src/main.rs:133:20
Oct 12 17:48:43.216 INFO kablam!     |
Oct 12 17:48:43.216 INFO kablam! 133 |     let (commands, tmpfiles) = create_cmdline_parameters(&data);
Oct 12 17:48:43.217 INFO kablam!     |                    ^^^^^^^^ help: consider using `_tmpfiles` instead
Oct 12 17:48:43.217 INFO kablam! 
Oct 12 17:48:43.248 INFO kablam! warning: variable does not need to be mutable
Oct 12 17:48:43.249 INFO kablam!    --> src/main.rs:179:9
Oct 12 17:48:43.250 INFO kablam!     |
Oct 12 17:48:43.250 INFO kablam! 179 |     let mut qemu_args = create_qemu_args(data);
Oct 12 17:48:43.251 INFO kablam!     |         ----^^^^^^^^^
Oct 12 17:48:43.252 INFO kablam!     |         |
Oct 12 17:48:43.252 INFO kablam!     |         help: remove this `mut`
Oct 12 17:48:43.253 INFO kablam!     |
Oct 12 17:48:43.254 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 17:48:43.254 INFO kablam! 
Oct 12 17:48:43.420 INFO kablam! warning: unused import: `std::io::prelude`
Oct 12 17:48:43.421 INFO kablam!   --> src/main.rs:12:5
Oct 12 17:48:43.421 INFO kablam!    |
Oct 12 17:48:43.421 INFO kablam! 12 | use std::io::prelude::*;
Oct 12 17:48:43.421 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 12 17:48:43.421 INFO kablam!    |
Oct 12 17:48:43.421 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 12 17:48:43.421 INFO kablam! 
Oct 12 17:48:43.434 INFO kablam! warning: unused variable: `i`
Oct 12 17:48:43.434 INFO kablam!    --> src/main.rs:108:49
Oct 12 17:48:43.434 INFO kablam!     |
Oct 12 17:48:43.434 INFO kablam! 108 |                         yaml::Yaml::Integer(ref i) => {
Oct 12 17:48:43.434 INFO kablam!     |                                                 ^ help: consider using `_i` instead
Oct 12 17:48:43.434 INFO kablam!     |
Oct 12 17:48:43.434 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 17:48:43.435 INFO kablam! 
Oct 12 17:48:43.435 INFO kablam! warning: unused variable: `tmpfiles`
Oct 12 17:48:43.435 INFO kablam!    --> src/main.rs:133:20
Oct 12 17:48:43.435 INFO kablam!     |
Oct 12 17:48:43.435 INFO kablam! 133 |     let (commands, tmpfiles) = create_cmdline_parameters(&data);
Oct 12 17:48:43.435 INFO kablam!     |                    ^^^^^^^^ help: consider using `_tmpfiles` instead
Oct 12 17:48:43.437 INFO kablam! 
Oct 12 17:48:43.467 INFO kablam! warning: variable does not need to be mutable
Oct 12 17:48:43.467 INFO kablam!    --> src/main.rs:179:9
Oct 12 17:48:43.467 INFO kablam!     |
Oct 12 17:48:43.467 INFO kablam! 179 |     let mut qemu_args = create_qemu_args(data);
Oct 12 17:48:43.467 INFO kablam!     |         ----^^^^^^^^^
Oct 12 17:48:43.467 INFO kablam!     |         |
Oct 12 17:48:43.467 INFO kablam!     |         help: remove this `mut`
Oct 12 17:48:43.467 INFO kablam!     |
Oct 12 17:48:43.467 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 17:48:43.467 INFO kablam! 
Oct 12 17:48:43.537 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.48s
Oct 12 17:48:43.549 INFO kablam! su: No module specific data is present
Oct 12 17:48:45.088 INFO running `"docker" "rm" "-f" "d77ae4a158bb80b72145d908ffe93aaf1b4299d8e68ada1abb1456c29569bf7f"`
Oct 12 17:48:45.486 INFO blam! d77ae4a158bb80b72145d908ffe93aaf1b4299d8e68ada1abb1456c29569bf7f