Dec 11 09:50:17.480 INFO checking segfo/rust_ssh against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 09:50:17.480 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 09:50:18.053 INFO [stdout] 6b6b1cbc11c02d5191bd483326c3ac76638d09c9083d45ee2684908defcd7ffd
Dec 11 09:50:18.055 INFO running `"docker" "start" "-a" "6b6b1cbc11c02d5191bd483326c3ac76638d09c9083d45ee2684908defcd7ffd"`
Dec 11 09:50:20.815 INFO [stderr] usermod: no changes
Dec 11 09:50:20.910 INFO [stderr]    Compiling cmake v0.1.29
Dec 11 09:50:20.910 INFO [stderr]    Compiling openssl-sys v0.9.23
Dec 11 09:50:20.910 INFO [stderr]    Compiling libz-sys v1.0.18
Dec 11 09:50:24.461 INFO [stderr]    Compiling libssh2-sys v0.2.6
Dec 11 09:50:37.510 INFO [stderr]     Checking ssh2 v0.3.2
Dec 11 09:50:38.364 INFO [stderr]     Checking ssh_test v0.1.0 (/source)
Dec 11 09:50:38.682 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 11 09:50:38.682 INFO [stderr]  --> src/ssh.rs:2:5
Dec 11 09:50:38.682 INFO [stderr]   |
Dec 11 09:50:38.682 INFO [stderr] 2 | use std::io::prelude::*;
Dec 11 09:50:38.682 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 11 09:50:38.682 INFO [stderr]   |
Dec 11 09:50:38.682 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 09:50:38.682 INFO [stderr] 
Dec 11 09:50:38.732 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 11 09:50:38.732 INFO [stderr]  --> src/ssh.rs:2:5
Dec 11 09:50:38.732 INFO [stderr]   |
Dec 11 09:50:38.732 INFO [stderr] 2 | use std::io::prelude::*;
Dec 11 09:50:38.732 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 11 09:50:38.732 INFO [stderr]   |
Dec 11 09:50:38.732 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 09:50:38.732 INFO [stderr] 
Dec 11 09:50:38.772 INFO [stderr] warning: variable does not need to be mutable
Dec 11 09:50:38.772 INFO [stderr]   --> src/ssh.rs:78:13
Dec 11 09:50:38.772 INFO [stderr]    |
Dec 11 09:50:38.772 INFO [stderr] 78 |         let mut channel = self.session.as_ref().unwrap().channel_session()?;
Dec 11 09:50:38.772 INFO [stderr]    |             ----^^^^^^^
Dec 11 09:50:38.772 INFO [stderr]    |             |
Dec 11 09:50:38.772 INFO [stderr]    |             help: remove this `mut`
Dec 11 09:50:38.772 INFO [stderr]    |
Dec 11 09:50:38.772 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 09:50:38.772 INFO [stderr] 
Dec 11 09:50:38.772 INFO [stderr] warning: struct is never constructed: `SSH_CONNECT_INFO`
Dec 11 09:50:38.772 INFO [stderr]  --> src/main.rs:5:1
Dec 11 09:50:38.772 INFO [stderr]   |
Dec 11 09:50:38.772 INFO [stderr] 5 | struct SSH_CONNECT_INFO{
Dec 11 09:50:38.772 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:50:38.772 INFO [stderr]   |
Dec 11 09:50:38.772 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 09:50:38.772 INFO [stderr] 
Dec 11 09:50:38.800 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 09:50:38.800 INFO [stderr]   --> src/ssh.rs:55:13
Dec 11 09:50:38.800 INFO [stderr]    |
Dec 11 09:50:38.800 INFO [stderr] 55 |             sess.userauth_password(user,pass);
Dec 11 09:50:38.800 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:50:38.800 INFO [stderr]    |
Dec 11 09:50:38.800 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 09:50:38.800 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 09:50:38.800 INFO [stderr] 
Dec 11 09:50:38.802 INFO [stderr] warning: type `SSH_CONNECT_INFO` should have a camel case name such as `SshConnectInfo`
Dec 11 09:50:38.802 INFO [stderr]   --> src/main.rs:5:1
Dec 11 09:50:38.802 INFO [stderr]    |
Dec 11 09:50:38.802 INFO [stderr] 5  | / struct SSH_CONNECT_INFO{
Dec 11 09:50:38.802 INFO [stderr] 6  | |     host:String,
Dec 11 09:50:38.802 INFO [stderr] 7  | |     port:u16,
Dec 11 09:50:38.802 INFO [stderr] 8  | |     user:String,
Dec 11 09:50:38.802 INFO [stderr] 9  | |     pass:Option<String>,
Dec 11 09:50:38.802 INFO [stderr] 10 | |     agent_auth:bool
Dec 11 09:50:38.802 INFO [stderr] 11 | | }
Dec 11 09:50:38.802 INFO [stderr]    | |_^
Dec 11 09:50:38.802 INFO [stderr]    |
Dec 11 09:50:38.802 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 11 09:50:38.802 INFO [stderr] 
Dec 11 09:50:38.808 INFO [stderr] warning: variable does not need to be mutable
Dec 11 09:50:38.809 INFO [stderr]   --> src/ssh.rs:78:13
Dec 11 09:50:38.809 INFO [stderr]    |
Dec 11 09:50:38.809 INFO [stderr] 78 |         let mut channel = self.session.as_ref().unwrap().channel_session()?;
Dec 11 09:50:38.809 INFO [stderr]    |             ----^^^^^^^
Dec 11 09:50:38.809 INFO [stderr]    |             |
Dec 11 09:50:38.809 INFO [stderr]    |             help: remove this `mut`
Dec 11 09:50:38.809 INFO [stderr]    |
Dec 11 09:50:38.809 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 09:50:38.809 INFO [stderr] 
Dec 11 09:50:38.809 INFO [stderr] warning: struct is never constructed: `SSH_CONNECT_INFO`
Dec 11 09:50:38.809 INFO [stderr]  --> src/main.rs:5:1
Dec 11 09:50:38.809 INFO [stderr]   |
Dec 11 09:50:38.809 INFO [stderr] 5 | struct SSH_CONNECT_INFO{
Dec 11 09:50:38.809 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:50:38.809 INFO [stderr]   |
Dec 11 09:50:38.809 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 09:50:38.809 INFO [stderr] 
Dec 11 09:50:38.844 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 09:50:38.844 INFO [stderr]   --> src/ssh.rs:55:13
Dec 11 09:50:38.844 INFO [stderr]    |
Dec 11 09:50:38.844 INFO [stderr] 55 |             sess.userauth_password(user,pass);
Dec 11 09:50:38.844 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:50:38.844 INFO [stderr]    |
Dec 11 09:50:38.844 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 09:50:38.844 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 09:50:38.844 INFO [stderr] 
Dec 11 09:50:38.844 INFO [stderr] warning: type `SSH_CONNECT_INFO` should have a camel case name such as `SshConnectInfo`
Dec 11 09:50:38.844 INFO [stderr]   --> src/main.rs:5:1
Dec 11 09:50:38.844 INFO [stderr]    |
Dec 11 09:50:38.844 INFO [stderr] 5  | / struct SSH_CONNECT_INFO{
Dec 11 09:50:38.844 INFO [stderr] 6  | |     host:String,
Dec 11 09:50:38.844 INFO [stderr] 7  | |     port:u16,
Dec 11 09:50:38.844 INFO [stderr] 8  | |     user:String,
Dec 11 09:50:38.844 INFO [stderr] 9  | |     pass:Option<String>,
Dec 11 09:50:38.845 INFO [stderr] 10 | |     agent_auth:bool
Dec 11 09:50:38.845 INFO [stderr] 11 | | }
Dec 11 09:50:38.845 INFO [stderr]    | |_^
Dec 11 09:50:38.845 INFO [stderr]    |
Dec 11 09:50:38.845 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 11 09:50:38.845 INFO [stderr] 
Dec 11 09:50:38.877 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.03s
Dec 11 09:50:38.884 INFO [stderr] su: No module specific data is present
Dec 11 09:50:39.664 INFO running `"docker" "inspect" "6b6b1cbc11c02d5191bd483326c3ac76638d09c9083d45ee2684908defcd7ffd"`
Dec 11 09:50:39.935 INFO running `"docker" "rm" "-f" "6b6b1cbc11c02d5191bd483326c3ac76638d09c9083d45ee2684908defcd7ffd"`
Dec 11 09:50:40.191 INFO [stdout] 6b6b1cbc11c02d5191bd483326c3ac76638d09c9083d45ee2684908defcd7ffd