Nov 28 01:06:40.357 INFO checking masami256/virtrun against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 01:06:40.357 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 01:06:40.718 INFO [stdout] d4187f39d633de87e74d31fb4f1922eccb1db11dea9db68f20b489b81cd06194
Nov 28 01:06:40.720 INFO running `"docker" "start" "-a" "d4187f39d633de87e74d31fb4f1922eccb1db11dea9db68f20b489b81cd06194"`
Nov 28 01:06:42.816 INFO [stderr] usermod: no changes
Nov 28 01:06:42.960 INFO [stderr]    Compiling libz-sys v1.0.18
Nov 28 01:06:42.960 INFO [stderr]    Compiling cmake v0.1.31
Nov 28 01:06:42.960 INFO [stderr]    Compiling openssl-sys v0.9.33
Nov 28 01:06:42.964 INFO [stderr]     Checking ioctl-rs v0.1.6
Nov 28 01:06:42.964 INFO [stderr]     Checking serial-core v0.4.0
Nov 28 01:06:42.964 INFO [stderr]     Checking os_pipe v0.6.1
Nov 28 01:06:45.080 INFO [stderr]     Checking serial-unix v0.4.0
Nov 28 01:06:47.400 INFO [stderr]    Compiling libssh2-sys v0.2.7
Nov 28 01:06:47.627 INFO [stderr]     Checking serial v0.4.0
Nov 28 01:07:02.575 INFO [stderr]     Checking ssh2 v0.3.3
Nov 28 01:07:03.612 INFO [stderr]     Checking virtrun v0.1.0 (/source)
Nov 28 01:07:04.548 INFO [stderr] warning: unused import: `std::io::prelude`
Nov 28 01:07:04.548 INFO [stderr]   --> src/main.rs:12:5
Nov 28 01:07:04.548 INFO [stderr]    |
Nov 28 01:07:04.548 INFO [stderr] 12 | use std::io::prelude::*;
Nov 28 01:07:04.548 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 28 01:07:04.548 INFO [stderr]    |
Nov 28 01:07:04.548 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 01:07:04.548 INFO [stderr] 
Nov 28 01:07:04.564 INFO [stderr] warning: unused variable: `i`
Nov 28 01:07:04.564 INFO [stderr]    --> src/main.rs:108:49
Nov 28 01:07:04.564 INFO [stderr]     |
Nov 28 01:07:04.564 INFO [stderr] 108 |                         yaml::Yaml::Integer(ref i) => {
Nov 28 01:07:04.564 INFO [stderr]     |                                                 ^ help: consider using `_i` instead
Nov 28 01:07:04.564 INFO [stderr]     |
Nov 28 01:07:04.564 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 01:07:04.564 INFO [stderr] 
Nov 28 01:07:04.564 INFO [stderr] warning: unused variable: `tmpfiles`
Nov 28 01:07:04.564 INFO [stderr]    --> src/main.rs:133:20
Nov 28 01:07:04.564 INFO [stderr]     |
Nov 28 01:07:04.564 INFO [stderr] 133 |     let (commands, tmpfiles) = create_cmdline_parameters(&data);
Nov 28 01:07:04.564 INFO [stderr]     |                    ^^^^^^^^ help: consider using `_tmpfiles` instead
Nov 28 01:07:04.564 INFO [stderr] 
Nov 28 01:07:04.592 INFO [stderr] warning: variable does not need to be mutable
Nov 28 01:07:04.592 INFO [stderr]    --> src/main.rs:179:9
Nov 28 01:07:04.592 INFO [stderr]     |
Nov 28 01:07:04.592 INFO [stderr] 179 |     let mut qemu_args = create_qemu_args(data);
Nov 28 01:07:04.592 INFO [stderr]     |         ----^^^^^^^^^
Nov 28 01:07:04.592 INFO [stderr]     |         |
Nov 28 01:07:04.592 INFO [stderr]     |         help: remove this `mut`
Nov 28 01:07:04.592 INFO [stderr]     |
Nov 28 01:07:04.592 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 01:07:04.592 INFO [stderr] 
Nov 28 01:07:04.832 INFO [stderr] warning: unused import: `std::io::prelude`
Nov 28 01:07:04.832 INFO [stderr]   --> src/main.rs:12:5
Nov 28 01:07:04.832 INFO [stderr]    |
Nov 28 01:07:04.832 INFO [stderr] 12 | use std::io::prelude::*;
Nov 28 01:07:04.832 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 28 01:07:04.832 INFO [stderr]    |
Nov 28 01:07:04.832 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 01:07:04.832 INFO [stderr] 
Nov 28 01:07:04.864 INFO [stderr] warning: unused variable: `i`
Nov 28 01:07:04.864 INFO [stderr]    --> src/main.rs:108:49
Nov 28 01:07:04.864 INFO [stderr]     |
Nov 28 01:07:04.864 INFO [stderr] 108 |                         yaml::Yaml::Integer(ref i) => {
Nov 28 01:07:04.864 INFO [stderr]     |                                                 ^ help: consider using `_i` instead
Nov 28 01:07:04.864 INFO [stderr]     |
Nov 28 01:07:04.864 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 01:07:04.864 INFO [stderr] 
Nov 28 01:07:04.864 INFO [stderr] warning: unused variable: `tmpfiles`
Nov 28 01:07:04.864 INFO [stderr]    --> src/main.rs:133:20
Nov 28 01:07:04.864 INFO [stderr]     |
Nov 28 01:07:04.864 INFO [stderr] 133 |     let (commands, tmpfiles) = create_cmdline_parameters(&data);
Nov 28 01:07:04.864 INFO [stderr]     |                    ^^^^^^^^ help: consider using `_tmpfiles` instead
Nov 28 01:07:04.864 INFO [stderr] 
Nov 28 01:07:04.928 INFO [stderr] warning: variable does not need to be mutable
Nov 28 01:07:04.928 INFO [stderr]    --> src/main.rs:179:9
Nov 28 01:07:04.928 INFO [stderr]     |
Nov 28 01:07:04.928 INFO [stderr] 179 |     let mut qemu_args = create_qemu_args(data);
Nov 28 01:07:04.928 INFO [stderr]     |         ----^^^^^^^^^
Nov 28 01:07:04.928 INFO [stderr]     |         |
Nov 28 01:07:04.928 INFO [stderr]     |         help: remove this `mut`
Nov 28 01:07:04.928 INFO [stderr]     |
Nov 28 01:07:04.928 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 01:07:04.929 INFO [stderr] 
Nov 28 01:07:05.009 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.17s
Nov 28 01:07:05.016 INFO [stderr] su: No module specific data is present
Nov 28 01:07:06.182 INFO running `"docker" "inspect" "d4187f39d633de87e74d31fb4f1922eccb1db11dea9db68f20b489b81cd06194"`
Nov 28 01:07:06.506 INFO running `"docker" "rm" "-f" "d4187f39d633de87e74d31fb4f1922eccb1db11dea9db68f20b489b81cd06194"`
Nov 28 01:07:06.848 INFO [stdout] d4187f39d633de87e74d31fb4f1922eccb1db11dea9db68f20b489b81cd06194