Dec 19 09:07:31.405 INFO checking segfo/rust_ssh against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 09:07:31.405 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/segfo/rust_ssh:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 09:07:31.820 INFO [stdout] 996e3a7210617526ca3e9d6aea38b0bc36b95dfd50a31c61b9a498a50cf96464
Dec 19 09:07:31.822 INFO running `"docker" "start" "-a" "996e3a7210617526ca3e9d6aea38b0bc36b95dfd50a31c61b9a498a50cf96464"`
Dec 19 09:07:33.675 INFO [stderr]     Checking libc v0.2.35
Dec 19 09:07:33.675 INFO [stderr]    Compiling openssl-sys v0.9.23
Dec 19 09:07:35.920 INFO [stderr]     Checking libz-sys v1.0.18
Dec 19 09:07:36.379 INFO [stderr]    Compiling libssh2-sys v0.2.6
Dec 19 09:07:46.605 INFO [stderr]     Checking ssh2 v0.3.2
Dec 19 09:07:47.356 INFO [stderr]     Checking ssh_test v0.1.0 (/opt/crater/workdir)
Dec 19 09:07:47.556 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 19 09:07:47.556 INFO [stderr]  --> src/ssh.rs:2:5
Dec 19 09:07:47.556 INFO [stderr]   |
Dec 19 09:07:47.556 INFO [stderr] 2 | use std::io::prelude::*;
Dec 19 09:07:47.556 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 19 09:07:47.556 INFO [stderr]   |
Dec 19 09:07:47.556 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 09:07:47.556 INFO [stderr] 
Dec 19 09:07:47.568 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 19 09:07:47.568 INFO [stderr]  --> src/ssh.rs:2:5
Dec 19 09:07:47.568 INFO [stderr]   |
Dec 19 09:07:47.568 INFO [stderr] 2 | use std::io::prelude::*;
Dec 19 09:07:47.568 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 19 09:07:47.568 INFO [stderr]   |
Dec 19 09:07:47.568 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 09:07:47.568 INFO [stderr] 
Dec 19 09:07:47.636 INFO [stderr] warning: variable does not need to be mutable
Dec 19 09:07:47.636 INFO [stderr]   --> src/ssh.rs:78:13
Dec 19 09:07:47.636 INFO [stderr]    |
Dec 19 09:07:47.636 INFO [stderr] 78 |         let mut channel = self.session.as_ref().unwrap().channel_session()?;
Dec 19 09:07:47.636 INFO [stderr]    |             ----^^^^^^^
Dec 19 09:07:47.636 INFO [stderr]    |             |
Dec 19 09:07:47.636 INFO [stderr]    |             help: remove this `mut`
Dec 19 09:07:47.636 INFO [stderr]    |
Dec 19 09:07:47.636 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 09:07:47.636 INFO [stderr] 
Dec 19 09:07:47.636 INFO [stderr] warning: struct is never constructed: `SSH_CONNECT_INFO`
Dec 19 09:07:47.636 INFO [stderr]  --> src/main.rs:5:1
Dec 19 09:07:47.636 INFO [stderr]   |
Dec 19 09:07:47.636 INFO [stderr] 5 | struct SSH_CONNECT_INFO{
Dec 19 09:07:47.636 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:07:47.637 INFO [stderr]   |
Dec 19 09:07:47.637 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 09:07:47.637 INFO [stderr] 
Dec 19 09:07:47.644 INFO [stderr] warning: variable does not need to be mutable
Dec 19 09:07:47.644 INFO [stderr]   --> src/ssh.rs:78:13
Dec 19 09:07:47.644 INFO [stderr]    |
Dec 19 09:07:47.644 INFO [stderr] 78 |         let mut channel = self.session.as_ref().unwrap().channel_session()?;
Dec 19 09:07:47.644 INFO [stderr]    |             ----^^^^^^^
Dec 19 09:07:47.644 INFO [stderr]    |             |
Dec 19 09:07:47.644 INFO [stderr]    |             help: remove this `mut`
Dec 19 09:07:47.644 INFO [stderr]    |
Dec 19 09:07:47.644 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 09:07:47.644 INFO [stderr] 
Dec 19 09:07:47.644 INFO [stderr] warning: struct is never constructed: `SSH_CONNECT_INFO`
Dec 19 09:07:47.644 INFO [stderr]  --> src/main.rs:5:1
Dec 19 09:07:47.644 INFO [stderr]   |
Dec 19 09:07:47.644 INFO [stderr] 5 | struct SSH_CONNECT_INFO{
Dec 19 09:07:47.644 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:07:47.644 INFO [stderr]   |
Dec 19 09:07:47.644 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 09:07:47.644 INFO [stderr] 
Dec 19 09:07:47.648 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 09:07:47.648 INFO [stderr]   --> src/ssh.rs:55:13
Dec 19 09:07:47.648 INFO [stderr]    |
Dec 19 09:07:47.648 INFO [stderr] 55 |             sess.userauth_password(user,pass);
Dec 19 09:07:47.648 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:07:47.648 INFO [stderr]    |
Dec 19 09:07:47.648 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 09:07:47.648 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 09:07:47.648 INFO [stderr] 
Dec 19 09:07:47.648 INFO [stderr] warning: type `SSH_CONNECT_INFO` should have a camel case name such as `SshConnectInfo`
Dec 19 09:07:47.648 INFO [stderr]   --> src/main.rs:5:1
Dec 19 09:07:47.648 INFO [stderr]    |
Dec 19 09:07:47.648 INFO [stderr] 5  | / struct SSH_CONNECT_INFO{
Dec 19 09:07:47.648 INFO [stderr] 6  | |     host:String,
Dec 19 09:07:47.648 INFO [stderr] 7  | |     port:u16,
Dec 19 09:07:47.648 INFO [stderr] 8  | |     user:String,
Dec 19 09:07:47.648 INFO [stderr] 9  | |     pass:Option<String>,
Dec 19 09:07:47.648 INFO [stderr] 10 | |     agent_auth:bool
Dec 19 09:07:47.648 INFO [stderr] 11 | | }
Dec 19 09:07:47.648 INFO [stderr]    | |_^
Dec 19 09:07:47.648 INFO [stderr]    |
Dec 19 09:07:47.648 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 19 09:07:47.648 INFO [stderr] 
Dec 19 09:07:47.676 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 09:07:47.676 INFO [stderr]   --> src/ssh.rs:55:13
Dec 19 09:07:47.676 INFO [stderr]    |
Dec 19 09:07:47.676 INFO [stderr] 55 |             sess.userauth_password(user,pass);
Dec 19 09:07:47.676 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:07:47.676 INFO [stderr]    |
Dec 19 09:07:47.676 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 09:07:47.676 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 09:07:47.676 INFO [stderr] 
Dec 19 09:07:47.676 INFO [stderr] warning: type `SSH_CONNECT_INFO` should have a camel case name such as `SshConnectInfo`
Dec 19 09:07:47.676 INFO [stderr]   --> src/main.rs:5:1
Dec 19 09:07:47.676 INFO [stderr]    |
Dec 19 09:07:47.676 INFO [stderr] 5  | / struct SSH_CONNECT_INFO{
Dec 19 09:07:47.676 INFO [stderr] 6  | |     host:String,
Dec 19 09:07:47.676 INFO [stderr] 7  | |     port:u16,
Dec 19 09:07:47.676 INFO [stderr] 8  | |     user:String,
Dec 19 09:07:47.676 INFO [stderr] 9  | |     pass:Option<String>,
Dec 19 09:07:47.676 INFO [stderr] 10 | |     agent_auth:bool
Dec 19 09:07:47.676 INFO [stderr] 11 | | }
Dec 19 09:07:47.676 INFO [stderr]    | |_^
Dec 19 09:07:47.676 INFO [stderr]    |
Dec 19 09:07:47.676 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 19 09:07:47.676 INFO [stderr] 
Dec 19 09:07:47.717 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.12s
Dec 19 09:07:48.366 INFO running `"docker" "inspect" "996e3a7210617526ca3e9d6aea38b0bc36b95dfd50a31c61b9a498a50cf96464"`
Dec 19 09:07:48.638 INFO running `"docker" "rm" "-f" "996e3a7210617526ca3e9d6aea38b0bc36b95dfd50a31c61b9a498a50cf96464"`
Dec 19 09:07:48.904 INFO [stdout] 996e3a7210617526ca3e9d6aea38b0bc36b95dfd50a31c61b9a498a50cf96464