[INFO] crate sshish 0.1.0 is already in cache
[INFO] checking sshish-0.1.0 against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1
[INFO] extracting crate sshish 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate sshish 0.1.0 on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate sshish 0.1.0
[INFO] finished tweaking crates.io crate sshish 0.1.0
[INFO] tweaked toml for crates.io crate sshish 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 62e5343d8b5920b499c71a016e2536bfc02f163c2dd42c006e1401772f5ed652
[INFO] running `"docker" "start" "-a" "62e5343d8b5920b499c71a016e2536bfc02f163c2dd42c006e1401772f5ed652"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libssh2-sys v0.2.13
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]     Checking ssh2 v0.4.0
[INFO] [stderr]     Checking sshish v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `cmd`
[INFO] [stderr]   --> src/lib.rs:21:20
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn command(cmd: impl AsRef<OsStr>) -> Command {
[INFO] [stderr]    |                    ^^^ help: consider prefixing with an underscore: `_cmd`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arg`
[INFO] [stderr]   --> src/lib.rs:29:44
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn arg<S: AsRef<OsStr>>(&mut self, arg: S) -> &mut Self {
[INFO] [stderr]    |                                            ^^^ help: consider prefixing with an underscore: `_arg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/lib.rs:33:34
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn args<I, S>(&mut self, args: I) -> &mut Self
[INFO] [stderr]    |                                  ^^^^ help: consider prefixing with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]   --> src/lib.rs:41:33
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn env<K, V>(&mut self, key: K, val: V) -> &mut Self
[INFO] [stderr]    |                                 ^^^ help: consider prefixing with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]   --> src/lib.rs:41:41
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn env<K, V>(&mut self, key: K, val: V) -> &mut Self
[INFO] [stderr]    |                                         ^^^ help: consider prefixing with an underscore: `_val`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vars`
[INFO] [stderr]   --> src/lib.rs:49:37
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn envs<I, K, V>(&mut self, vars: I) -> &mut Self
[INFO] [stderr]    |                                     ^^^^ help: consider prefixing with an underscore: `_vars`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]   --> src/lib.rs:58:51
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn env_remove<K: AsRef<OsStr>>(&mut self, key: K) -> &mut Self {
[INFO] [stderr]    |                                                   ^^^ help: consider prefixing with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dir`
[INFO] [stderr]   --> src/lib.rs:66:51
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn current_dir<P: AsRef<Path>>(&mut self, dir: P) -> &mut Command {
[INFO] [stderr]    |                                                   ^^^ help: consider prefixing with an underscore: `_dir`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cfg`
[INFO] [stderr]   --> src/lib.rs:70:45
[INFO] [stderr]    |
[INFO] [stderr] 70 |     pub fn stdin<T: Into<Stdio>>(&mut self, cfg: T) -> &mut Command {
[INFO] [stderr]    |                                             ^^^ help: consider prefixing with an underscore: `_cfg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cfg`
[INFO] [stderr]   --> src/lib.rs:74:46
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub fn stdout<T: Into<Stdio>>(&mut self, cfg: T) -> &mut Command {
[INFO] [stderr]    |                                              ^^^ help: consider prefixing with an underscore: `_cfg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cfg`
[INFO] [stderr]   --> src/lib.rs:78:46
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn stderr<T: Into<Stdio>>(&mut self, cfg: T) -> &mut Command {
[INFO] [stderr]    |                                              ^^^ help: consider prefixing with an underscore: `_cfg`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `host`
[INFO] [stderr]   --> src/lib.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     host: OsString,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cmd`
[INFO] [stderr]   --> src/lib.rs:21:20
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn command(cmd: impl AsRef<OsStr>) -> Command {
[INFO] [stderr]    |                    ^^^ help: consider prefixing with an underscore: `_cmd`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arg`
[INFO] [stderr]   --> src/lib.rs:29:44
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn arg<S: AsRef<OsStr>>(&mut self, arg: S) -> &mut Self {
[INFO] [stderr]    |                                            ^^^ help: consider prefixing with an underscore: `_arg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/lib.rs:33:34
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn args<I, S>(&mut self, args: I) -> &mut Self
[INFO] [stderr]    |                                  ^^^^ help: consider prefixing with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]   --> src/lib.rs:41:33
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn env<K, V>(&mut self, key: K, val: V) -> &mut Self
[INFO] [stderr]    |                                 ^^^ help: consider prefixing with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]   --> src/lib.rs:41:41
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn env<K, V>(&mut self, key: K, val: V) -> &mut Self
[INFO] [stderr]    |                                         ^^^ help: consider prefixing with an underscore: `_val`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vars`
[INFO] [stderr]   --> src/lib.rs:49:37
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn envs<I, K, V>(&mut self, vars: I) -> &mut Self
[INFO] [stderr]    |                                     ^^^^ help: consider prefixing with an underscore: `_vars`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]   --> src/lib.rs:58:51
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn env_remove<K: AsRef<OsStr>>(&mut self, key: K) -> &mut Self {
[INFO] [stderr]    |                                                   ^^^ help: consider prefixing with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dir`
[INFO] [stderr]   --> src/lib.rs:66:51
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn current_dir<P: AsRef<Path>>(&mut self, dir: P) -> &mut Command {
[INFO] [stderr]    |                                                   ^^^ help: consider prefixing with an underscore: `_dir`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cfg`
[INFO] [stderr]   --> src/lib.rs:70:45
[INFO] [stderr]    |
[INFO] [stderr] 70 |     pub fn stdin<T: Into<Stdio>>(&mut self, cfg: T) -> &mut Command {
[INFO] [stderr]    |                                             ^^^ help: consider prefixing with an underscore: `_cfg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cfg`
[INFO] [stderr]   --> src/lib.rs:74:46
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub fn stdout<T: Into<Stdio>>(&mut self, cfg: T) -> &mut Command {
[INFO] [stderr]    |                                              ^^^ help: consider prefixing with an underscore: `_cfg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cfg`
[INFO] [stderr]   --> src/lib.rs:78:46
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn stderr<T: Into<Stdio>>(&mut self, cfg: T) -> &mut Command {
[INFO] [stderr]    |                                              ^^^ help: consider prefixing with an underscore: `_cfg`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `host`
[INFO] [stderr]   --> src/lib.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     host: OsString,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.73s
[INFO] running `"docker" "inspect" "62e5343d8b5920b499c71a016e2536bfc02f163c2dd42c006e1401772f5ed652"`
[INFO] running `"docker" "rm" "-f" "62e5343d8b5920b499c71a016e2536bfc02f163c2dd42c006e1401772f5ed652"`
[INFO] [stdout] 62e5343d8b5920b499c71a016e2536bfc02f163c2dd42c006e1401772f5ed652