Dec 11 14:04:58.314 INFO checking masami256/virtrun against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 14:04:58.314 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 14:04:58.840 INFO [stdout] 0a71e8fb0b92a7a68b7447eb95e310a45427baae985ff8236a7dfa4450908faa
Dec 11 14:04:58.842 INFO running `"docker" "start" "-a" "0a71e8fb0b92a7a68b7447eb95e310a45427baae985ff8236a7dfa4450908faa"`
Dec 11 14:05:00.435 INFO [stderr] usermod: no changes
Dec 11 14:05:00.639 INFO [stderr]    Compiling cmake v0.1.31
Dec 11 14:05:00.640 INFO [stderr]    Compiling libz-sys v1.0.18
Dec 11 14:05:00.640 INFO [stderr]     Checking termios v0.2.2
Dec 11 14:05:00.640 INFO [stderr]     Checking ioctl-rs v0.1.6
Dec 11 14:05:00.640 INFO [stderr]     Checking serial-core v0.4.0
Dec 11 14:05:00.640 INFO [stderr]     Checking nix v0.10.0
Dec 11 14:05:03.099 INFO [stderr]     Checking serial-unix v0.4.0
Dec 11 14:05:04.752 INFO [stderr]    Compiling libssh2-sys v0.2.7
Dec 11 14:05:04.804 INFO [stderr]     Checking serial v0.4.0
Dec 11 14:05:13.596 INFO [stderr]     Checking os_pipe v0.6.1
Dec 11 14:05:18.996 INFO [stderr]     Checking ssh2 v0.3.3
Dec 11 14:05:19.964 INFO [stderr]     Checking virtrun v0.1.0 (/source)
Dec 11 14:05:20.824 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 11 14:05:20.824 INFO [stderr]   --> src/main.rs:12:5
Dec 11 14:05:20.824 INFO [stderr]    |
Dec 11 14:05:20.824 INFO [stderr] 12 | use std::io::prelude::*;
Dec 11 14:05:20.824 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 11 14:05:20.824 INFO [stderr]    |
Dec 11 14:05:20.824 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 14:05:20.824 INFO [stderr] 
Dec 11 14:05:20.836 INFO [stderr] warning: unused variable: `i`
Dec 11 14:05:20.836 INFO [stderr]    --> src/main.rs:108:49
Dec 11 14:05:20.836 INFO [stderr]     |
Dec 11 14:05:20.836 INFO [stderr] 108 |                         yaml::Yaml::Integer(ref i) => {
Dec 11 14:05:20.836 INFO [stderr]     |                                                 ^ help: consider using `_i` instead
Dec 11 14:05:20.836 INFO [stderr]     |
Dec 11 14:05:20.836 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 14:05:20.836 INFO [stderr] 
Dec 11 14:05:20.836 INFO [stderr] warning: unused variable: `tmpfiles`
Dec 11 14:05:20.836 INFO [stderr]    --> src/main.rs:133:20
Dec 11 14:05:20.836 INFO [stderr]     |
Dec 11 14:05:20.836 INFO [stderr] 133 |     let (commands, tmpfiles) = create_cmdline_parameters(&data);
Dec 11 14:05:20.836 INFO [stderr]     |                    ^^^^^^^^ help: consider using `_tmpfiles` instead
Dec 11 14:05:20.836 INFO [stderr] 
Dec 11 14:05:20.860 INFO [stderr] warning: variable does not need to be mutable
Dec 11 14:05:20.860 INFO [stderr]    --> src/main.rs:179:9
Dec 11 14:05:20.860 INFO [stderr]     |
Dec 11 14:05:20.860 INFO [stderr] 179 |     let mut qemu_args = create_qemu_args(data);
Dec 11 14:05:20.860 INFO [stderr]     |         ----^^^^^^^^^
Dec 11 14:05:20.860 INFO [stderr]     |         |
Dec 11 14:05:20.860 INFO [stderr]     |         help: remove this `mut`
Dec 11 14:05:20.860 INFO [stderr]     |
Dec 11 14:05:20.860 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 14:05:20.860 INFO [stderr] 
Dec 11 14:05:20.960 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 11 14:05:20.960 INFO [stderr]   --> src/main.rs:12:5
Dec 11 14:05:20.960 INFO [stderr]    |
Dec 11 14:05:20.960 INFO [stderr] 12 | use std::io::prelude::*;
Dec 11 14:05:20.960 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 11 14:05:20.960 INFO [stderr]    |
Dec 11 14:05:20.960 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 14:05:20.960 INFO [stderr] 
Dec 11 14:05:20.974 INFO [stderr] warning: unused variable: `i`
Dec 11 14:05:20.974 INFO [stderr]    --> src/main.rs:108:49
Dec 11 14:05:20.974 INFO [stderr]     |
Dec 11 14:05:20.974 INFO [stderr] 108 |                         yaml::Yaml::Integer(ref i) => {
Dec 11 14:05:20.974 INFO [stderr]     |                                                 ^ help: consider using `_i` instead
Dec 11 14:05:20.974 INFO [stderr]     |
Dec 11 14:05:20.974 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 14:05:20.974 INFO [stderr] 
Dec 11 14:05:20.974 INFO [stderr] warning: unused variable: `tmpfiles`
Dec 11 14:05:20.974 INFO [stderr]    --> src/main.rs:133:20
Dec 11 14:05:20.974 INFO [stderr]     |
Dec 11 14:05:20.974 INFO [stderr] 133 |     let (commands, tmpfiles) = create_cmdline_parameters(&data);
Dec 11 14:05:20.974 INFO [stderr]     |                    ^^^^^^^^ help: consider using `_tmpfiles` instead
Dec 11 14:05:20.974 INFO [stderr] 
Dec 11 14:05:20.992 INFO [stderr] warning: variable does not need to be mutable
Dec 11 14:05:20.992 INFO [stderr]    --> src/main.rs:179:9
Dec 11 14:05:20.992 INFO [stderr]     |
Dec 11 14:05:20.992 INFO [stderr] 179 |     let mut qemu_args = create_qemu_args(data);
Dec 11 14:05:20.992 INFO [stderr]     |         ----^^^^^^^^^
Dec 11 14:05:20.992 INFO [stderr]     |         |
Dec 11 14:05:20.992 INFO [stderr]     |         help: remove this `mut`
Dec 11 14:05:20.992 INFO [stderr]     |
Dec 11 14:05:20.992 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 14:05:20.992 INFO [stderr] 
Dec 11 14:05:21.034 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.57s
Dec 11 14:05:21.060 INFO [stderr] su: No module specific data is present
Dec 11 14:05:21.850 INFO running `"docker" "inspect" "0a71e8fb0b92a7a68b7447eb95e310a45427baae985ff8236a7dfa4450908faa"`
Dec 11 14:05:22.122 INFO running `"docker" "rm" "-f" "0a71e8fb0b92a7a68b7447eb95e310a45427baae985ff8236a7dfa4450908faa"`
Dec 11 14:05:22.520 INFO [stdout] 0a71e8fb0b92a7a68b7447eb95e310a45427baae985ff8236a7dfa4450908faa