[INFO] cloning repository https://github.com/alienzj/sshkit [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alienzj/sshkit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falienzj%2Fsshkit", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falienzj%2Fsshkit'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b585c6e9a74680875fec9c307e5cdcb5991249a2 [INFO] checking alienzj/sshkit against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falienzj%2Fsshkit" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/alienzj/sshkit on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/alienzj/sshkit [INFO] finished tweaking git repo https://github.com/alienzj/sshkit [INFO] tweaked toml for git repo https://github.com/alienzj/sshkit written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/alienzj/sshkit already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded dirs v3.0.1 [INFO] [stderr] Downloaded rust-argon2 v0.8.3 [INFO] [stderr] Downloaded arrayvec v0.5.2 [INFO] [stderr] Downloaded clap v3.0.0-beta.2 [INFO] [stderr] Downloaded textwrap v0.12.1 [INFO] [stderr] Downloaded rand v0.8.3 [INFO] [stderr] Downloaded serde_derive v1.0.124 [INFO] [stderr] Downloaded rand_core v0.6.2 [INFO] [stderr] Downloaded rand_chacha v0.3.0 [INFO] [stderr] Downloaded tempfile v3.2.0 [INFO] [stderr] Downloaded rexpect v0.4.0 [INFO] [stderr] Downloaded adler v1.0.2 [INFO] [stderr] Downloaded getrandom v0.1.16 [INFO] [stderr] Downloaded blake2b_simd v0.5.11 [INFO] [stderr] Downloaded regex v1.4.5 [INFO] [stderr] Downloaded clap_derive v3.0.0-beta.2 [INFO] [stderr] Downloaded heck v0.3.2 [INFO] [stderr] Downloaded unicode-segmentation v1.7.1 [INFO] [stderr] Downloaded strsim v0.10.0 [INFO] [stderr] Downloaded hashbrown v0.9.1 [INFO] [stderr] Downloaded indexmap v1.6.2 [INFO] [stderr] Downloaded gimli v0.23.0 [INFO] [stderr] Downloaded libc v0.2.90 [INFO] [stderr] Downloaded getrandom v0.2.2 [INFO] [stderr] Downloaded log v0.4.14 [INFO] [stderr] Downloaded hermit-abi v0.1.18 [INFO] [stderr] Downloaded os_str_bytes v2.4.0 [INFO] [stderr] Downloaded termcolor v1.1.2 [INFO] [stderr] Downloaded miniz_oxide v0.4.4 [INFO] [stderr] Downloaded object v0.23.0 [INFO] [stderr] Downloaded syn v1.0.64 [INFO] [stderr] Downloaded rustc-demangle v0.1.18 [INFO] [stderr] Downloaded cc v1.0.67 [INFO] [stderr] Downloaded dirs-next v2.0.0 [INFO] [stderr] Downloaded term v0.7.0 [INFO] [stderr] Downloaded rand_hc v0.3.0 [INFO] [stderr] Downloaded redox_users v0.4.0 [INFO] [stderr] Downloaded rustversion v1.0.4 [INFO] [stderr] Downloaded quote v1.0.9 [INFO] [stderr] Downloaded take_mut v0.2.2 [INFO] [stderr] Downloaded dirs-sys-next v0.1.2 [INFO] [stderr] Downloaded once_cell v1.7.2 [INFO] [stderr] Downloaded thread_local v1.1.3 [INFO] [stderr] Downloaded crossbeam-utils v0.8.3 [INFO] [stderr] Downloaded slog-async v2.6.0 [INFO] [stderr] Downloaded slog v2.7.0 [INFO] [stderr] Downloaded wasi v0.10.2+wasi-snapshot-preview1 [INFO] [stderr] Downloaded slog-term v2.8.0 [INFO] [stderr] Downloaded backtrace v0.3.56 [INFO] [stderr] Downloaded users v0.11.0 [INFO] [stderr] Downloaded base64 v0.13.0 [INFO] [stderr] Downloaded addr2line v0.14.1 [INFO] [stderr] Downloaded version_check v0.9.3 [INFO] [stderr] Downloaded toml v0.5.8 [INFO] [stderr] Downloaded redox_syscall v0.2.5 [INFO] [stderr] Downloaded serde v1.0.124 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9c0abd06fea5489c655d6ee509a484c6938a006eb73f224a3af01da4ba58ab0b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9c0abd06fea5489c655d6ee509a484c6938a006eb73f224a3af01da4ba58ab0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9c0abd06fea5489c655d6ee509a484c6938a006eb73f224a3af01da4ba58ab0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c0abd06fea5489c655d6ee509a484c6938a006eb73f224a3af01da4ba58ab0b", kill_on_drop: false }` [INFO] [stdout] 9c0abd06fea5489c655d6ee509a484c6938a006eb73f224a3af01da4ba58ab0b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 69041c721aded6e9d457df3cc0bc03f09e66ff68c6b2311f5b5d757d9a72fd78 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "69041c721aded6e9d457df3cc0bc03f09e66ff68c6b2311f5b5d757d9a72fd78", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling syn v1.0.64 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking regex-syntax v0.6.23 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Checking textwrap v0.12.1 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking serde v1.0.124 [INFO] [stderr] Checking getrandom v0.2.2 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking dirs-sys v0.3.5 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking dirs v3.0.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Checking users v0.11.0 [INFO] [stderr] Checking term v0.7.0 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking backtrace v0.3.56 [INFO] [stderr] Checking regex v1.4.5 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking slog-async v2.6.0 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking slog-term v2.8.0 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking rexpect v0.4.0 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.2 [INFO] [stderr] Compiling serde_derive v1.0.124 [INFO] [stderr] Checking clap v3.0.0-beta.2 [INFO] [stderr] Checking sshkit v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:195:12 [INFO] [stdout] | [INFO] [stdout] 195 | fn loginer(args: &Login) -> std::io::Result<()> { Ok(()) } [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:197:12 [INFO] [stdout] | [INFO] [stdout] 197 | fn tuneler(args: &Tunel) -> std::io::Result<()> { Ok(()) } [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:199:13 [INFO] [stdout] | [INFO] [stdout] 199 | fn uploader(args: &Upload) -> std::io::Result<()> { Ok(()) } [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:201:15 [INFO] [stdout] | [INFO] [stdout] 201 | fn downloader(args: &Download) -> std::io::Result<()> { Ok(()) } [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:195:12 [INFO] [stdout] | [INFO] [stdout] 195 | fn loginer(args: &Login) -> std::io::Result<()> { Ok(()) } [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:197:12 [INFO] [stdout] | [INFO] [stdout] 197 | fn tuneler(args: &Tunel) -> std::io::Result<()> { Ok(()) } [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:199:13 [INFO] [stdout] | [INFO] [stdout] 199 | fn uploader(args: &Upload) -> std::io::Result<()> { Ok(()) } [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:201:15 [INFO] [stdout] | [INFO] [stdout] 201 | fn downloader(args: &Download) -> std::io::Result<()> { Ok(()) } [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:129:5 [INFO] [stdout] | [INFO] [stdout] 129 | / match opts.subcmd { [INFO] [stdout] 130 | | SubCommand::Config(args) => configer(&args), [INFO] [stdout] 131 | | SubCommand::Login(args) => loginer(&args), [INFO] [stdout] 132 | | SubCommand::Tunel(args) => tuneler(&args), [INFO] [stdout] 133 | | SubCommand::Upload(args) => uploader(&args), [INFO] [stdout] 134 | | SubCommand::Download(args) => downloader(&args), [INFO] [stdout] 135 | | }; [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:129:5 [INFO] [stdout] | [INFO] [stdout] 129 | / match opts.subcmd { [INFO] [stdout] 130 | | SubCommand::Config(args) => configer(&args), [INFO] [stdout] 131 | | SubCommand::Login(args) => loginer(&args), [INFO] [stdout] 132 | | SubCommand::Tunel(args) => tuneler(&args), [INFO] [stdout] 133 | | SubCommand::Upload(args) => uploader(&args), [INFO] [stdout] 134 | | SubCommand::Download(args) => downloader(&args), [INFO] [stdout] 135 | | }; [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 17s [INFO] running `Command { std: "docker" "inspect" "69041c721aded6e9d457df3cc0bc03f09e66ff68c6b2311f5b5d757d9a72fd78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69041c721aded6e9d457df3cc0bc03f09e66ff68c6b2311f5b5d757d9a72fd78", kill_on_drop: false }` [INFO] [stdout] 69041c721aded6e9d457df3cc0bc03f09e66ff68c6b2311f5b5d757d9a72fd78