Nov 29 22:45:18.910 INFO checking masami256/virtrun against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 22:45:18.910 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 29 22:45:19.391 INFO [stdout] f975a97d4d09f7737378a3ea937918885531f9a6d9b8dae2231a8053628087fe
Nov 29 22:45:19.393 INFO running `"docker" "start" "-a" "f975a97d4d09f7737378a3ea937918885531f9a6d9b8dae2231a8053628087fe"`
Nov 29 22:45:21.608 INFO [stderr] usermod: no changes
Nov 29 22:45:21.760 INFO [stderr]    Compiling cmake v0.1.31
Nov 29 22:45:21.760 INFO [stderr]    Compiling libz-sys v1.0.18
Nov 29 22:45:21.765 INFO [stderr]     Checking serial-core v0.4.0
Nov 29 22:45:21.765 INFO [stderr]     Checking termios v0.2.2
Nov 29 22:45:21.765 INFO [stderr]     Checking ioctl-rs v0.1.6
Nov 29 22:45:21.765 INFO [stderr]     Checking nix v0.10.0
Nov 29 22:45:23.754 INFO [stderr]     Checking serial-unix v0.4.0
Nov 29 22:45:25.891 INFO [stderr]    Compiling libssh2-sys v0.2.7
Nov 29 22:45:26.101 INFO [stderr]     Checking serial v0.4.0
Nov 29 22:45:43.558 INFO [stderr]     Checking os_pipe v0.6.1
Nov 29 22:45:44.809 INFO [stderr]     Checking ssh2 v0.3.3
Nov 29 22:45:45.785 INFO [stderr]     Checking virtrun v0.1.0 (/source)
Nov 29 22:45:46.935 INFO [stderr] warning: unused import: `std::io::prelude`
Nov 29 22:45:46.935 INFO [stderr]   --> src/main.rs:12:5
Nov 29 22:45:46.935 INFO [stderr]    |
Nov 29 22:45:46.935 INFO [stderr] 12 | use std::io::prelude::*;
Nov 29 22:45:46.935 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 29 22:45:46.952 INFO [stderr]    |
Nov 29 22:45:46.952 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 29 22:45:46.952 INFO [stderr] 
Nov 29 22:45:46.962 INFO [stderr] warning: unused variable: `i`
Nov 29 22:45:46.962 INFO [stderr]    --> src/main.rs:108:49
Nov 29 22:45:46.962 INFO [stderr]     |
Nov 29 22:45:46.962 INFO [stderr] 108 |                         yaml::Yaml::Integer(ref i) => {
Nov 29 22:45:46.962 INFO [stderr]     |                                                 ^ help: consider using `_i` instead
Nov 29 22:45:46.962 INFO [stderr]     |
Nov 29 22:45:46.962 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 29 22:45:46.962 INFO [stderr] 
Nov 29 22:45:46.969 INFO [stderr] warning: unused variable: `tmpfiles`
Nov 29 22:45:46.971 INFO [stderr]    --> src/main.rs:133:20
Nov 29 22:45:46.971 INFO [stderr]     |
Nov 29 22:45:46.971 INFO [stderr] 133 |     let (commands, tmpfiles) = create_cmdline_parameters(&data);
Nov 29 22:45:46.971 INFO [stderr]     |                    ^^^^^^^^ help: consider using `_tmpfiles` instead
Nov 29 22:45:46.971 INFO [stderr] 
Nov 29 22:45:47.032 INFO [stderr] warning: variable does not need to be mutable
Nov 29 22:45:47.032 INFO [stderr]    --> src/main.rs:179:9
Nov 29 22:45:47.033 INFO [stderr]     |
Nov 29 22:45:47.033 INFO [stderr] 179 |     let mut qemu_args = create_qemu_args(data);
Nov 29 22:45:47.033 INFO [stderr]     |         ----^^^^^^^^^
Nov 29 22:45:47.034 INFO [stderr]     |         |
Nov 29 22:45:47.034 INFO [stderr]     |         help: remove this `mut`
Nov 29 22:45:47.034 INFO [stderr]     |
Nov 29 22:45:47.034 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 29 22:45:47.035 INFO [stderr] 
Nov 29 22:45:47.136 INFO [stderr] warning: unused import: `std::io::prelude`
Nov 29 22:45:47.136 INFO [stderr]   --> src/main.rs:12:5
Nov 29 22:45:47.137 INFO [stderr]    |
Nov 29 22:45:47.137 INFO [stderr] 12 | use std::io::prelude::*;
Nov 29 22:45:47.137 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 29 22:45:47.137 INFO [stderr]    |
Nov 29 22:45:47.137 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 29 22:45:47.137 INFO [stderr] 
Nov 29 22:45:47.172 INFO [stderr] warning: unused variable: `i`
Nov 29 22:45:47.172 INFO [stderr]    --> src/main.rs:108:49
Nov 29 22:45:47.173 INFO [stderr]     |
Nov 29 22:45:47.173 INFO [stderr] 108 |                         yaml::Yaml::Integer(ref i) => {
Nov 29 22:45:47.173 INFO [stderr]     |                                                 ^ help: consider using `_i` instead
Nov 29 22:45:47.173 INFO [stderr]     |
Nov 29 22:45:47.174 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 29 22:45:47.174 INFO [stderr] 
Nov 29 22:45:47.174 INFO [stderr] warning: unused variable: `tmpfiles`
Nov 29 22:45:47.174 INFO [stderr]    --> src/main.rs:133:20
Nov 29 22:45:47.175 INFO [stderr]     |
Nov 29 22:45:47.175 INFO [stderr] 133 |     let (commands, tmpfiles) = create_cmdline_parameters(&data);
Nov 29 22:45:47.175 INFO [stderr]     |                    ^^^^^^^^ help: consider using `_tmpfiles` instead
Nov 29 22:45:47.175 INFO [stderr] 
Nov 29 22:45:47.212 INFO [stderr] warning: variable does not need to be mutable
Nov 29 22:45:47.212 INFO [stderr]    --> src/main.rs:179:9
Nov 29 22:45:47.212 INFO [stderr]     |
Nov 29 22:45:47.212 INFO [stderr] 179 |     let mut qemu_args = create_qemu_args(data);
Nov 29 22:45:47.213 INFO [stderr]     |         ----^^^^^^^^^
Nov 29 22:45:47.213 INFO [stderr]     |         |
Nov 29 22:45:47.213 INFO [stderr]     |         help: remove this `mut`
Nov 29 22:45:47.213 INFO [stderr]     |
Nov 29 22:45:47.214 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 29 22:45:47.214 INFO [stderr] 
Nov 29 22:45:47.283 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.65s
Nov 29 22:45:47.301 INFO [stderr] su: No module specific data is present
Nov 29 22:45:48.972 INFO running `"docker" "inspect" "f975a97d4d09f7737378a3ea937918885531f9a6d9b8dae2231a8053628087fe"`
Nov 29 22:45:49.368 INFO running `"docker" "rm" "-f" "f975a97d4d09f7737378a3ea937918885531f9a6d9b8dae2231a8053628087fe"`
Nov 29 22:45:49.704 INFO [stdout] f975a97d4d09f7737378a3ea937918885531f9a6d9b8dae2231a8053628087fe