[INFO] fetching crate sshdance 0.2.2...
[INFO] checking sshdance-0.2.2 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate sshdance 0.2.2 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate sshdance 0.2.2
[INFO] finished tweaking crates.io crate sshdance 0.2.2
[INFO] tweaked toml for crates.io crate sshdance 0.2.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sshdance 0.2.2 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sshdance 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded russh-cryptovec v0.51.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7d4b44a6c071700dc356a8333d58279d1b58812ce630b566143d8d5dd840634
[INFO] running `Command { std: "docker" "start" "-a" "c7d4b44a6c071700dc356a8333d58279d1b58812ce630b566143d8d5dd840634", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7d4b44a6c071700dc356a8333d58279d1b58812ce630b566143d8d5dd840634", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7d4b44a6c071700dc356a8333d58279d1b58812ce630b566143d8d5dd840634", kill_on_drop: false }`
[INFO] [stdout] c7d4b44a6c071700dc356a8333d58279d1b58812ce630b566143d8d5dd840634
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4dc7974fdfc5f9bfb5b8d25934d4699b05363d1ae65046710ac59cf0804de3c3
[INFO] running `Command { std: "docker" "start" "-a" "4dc7974fdfc5f9bfb5b8d25934d4699b05363d1ae65046710ac59cf0804de3c3", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/site.rs:54:38
[INFO] [stdout]    |
[INFO] [stdout] 54 |     async fn handle_input(&mut self, input: SshInput) -> anyhow::Result<Code> {
[INFO] [stdout]    |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame`
[INFO] [stdout]   --> src/site.rs:58:26
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn render(&mut self, frame: &mut Frame<'_>, rect: Rect) {}
[INFO] [stdout]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rect`
[INFO] [stdout]   --> src/site.rs:58:49
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn render(&mut self, frame: &mut Frame<'_>, rect: Rect) {}
[INFO] [stdout]    |                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_rect`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `handle` is never read
[INFO] [stdout]   --> src/handle.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct TerminalHandle {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 18 |     handle: Option<JoinHandle<()>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/util.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             key.write_openssh_file(path, russh::keys::ssh_key::LineEnding::default());
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 18 |             let _ = key.write_openssh_file(path, russh::keys::ssh_key::LineEnding::default());
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/site.rs:54:38
[INFO] [stdout]    |
[INFO] [stdout] 54 |     async fn handle_input(&mut self, input: SshInput) -> anyhow::Result<Code> {
[INFO] [stdout]    |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame`
[INFO] [stdout]   --> src/site.rs:58:26
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn render(&mut self, frame: &mut Frame<'_>, rect: Rect) {}
[INFO] [stdout]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rect`
[INFO] [stdout]   --> src/site.rs:58:49
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn render(&mut self, frame: &mut Frame<'_>, rect: Rect) {}
[INFO] [stdout]    |                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_rect`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `handle` is never read
[INFO] [stdout]   --> src/handle.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct TerminalHandle {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 18 |     handle: Option<JoinHandle<()>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/util.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             key.write_openssh_file(path, russh::keys::ssh_key::LineEnding::default());
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 18 |             let _ = key.write_openssh_file(path, russh::keys::ssh_key::LineEnding::default());
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.97s
[INFO] running `Command { std: "docker" "inspect" "4dc7974fdfc5f9bfb5b8d25934d4699b05363d1ae65046710ac59cf0804de3c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dc7974fdfc5f9bfb5b8d25934d4699b05363d1ae65046710ac59cf0804de3c3", kill_on_drop: false }`
[INFO] [stdout] 4dc7974fdfc5f9bfb5b8d25934d4699b05363d1ae65046710ac59cf0804de3c3