[INFO] cloning repository https://github.com/tshaynik/netkitten [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tshaynik/netkitten" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftshaynik%2Fnetkitten", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftshaynik%2Fnetkitten'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dde8bcbf7e0354fe185cc3194ad0c64ce893fc7b [INFO] checking tshaynik/netkitten against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftshaynik%2Fnetkitten" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tshaynik/netkitten on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tshaynik/netkitten [INFO] finished tweaking git repo https://github.com/tshaynik/netkitten [INFO] tweaked toml for git repo https://github.com/tshaynik/netkitten written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/tshaynik/netkitten 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--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 libc v0.2.86 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f74dfdee7ab4aa75fc02b8f223baa4710af9c89b1d5992823b276af25ae5977c [INFO] running `Command { std: "docker" "start" "-a" "f74dfdee7ab4aa75fc02b8f223baa4710af9c89b1d5992823b276af25ae5977c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f74dfdee7ab4aa75fc02b8f223baa4710af9c89b1d5992823b276af25ae5977c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f74dfdee7ab4aa75fc02b8f223baa4710af9c89b1d5992823b276af25ae5977c", kill_on_drop: false }` [INFO] [stdout] f74dfdee7ab4aa75fc02b8f223baa4710af9c89b1d5992823b276af25ae5977c [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bbc02d128f5a3377b13220a2f972b44d0cc68fb96058f5e8653d0ea3465ba813 [INFO] running `Command { std: "docker" "start" "-a" "bbc02d128f5a3377b13220a2f972b44d0cc68fb96058f5e8653d0ea3465ba813", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Compiling anyhow v1.0.38 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking netkitten v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `execute` and `keep_open` are never read [INFO] [stdout] --> src/connect.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct ConnectOpts { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 8 | #[structopt(short, long)] [INFO] [stdout] 9 | execute: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 10 | #[structopt(short, long)] [INFO] [stdout] 11 | keep_open: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ConnectOpts` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `execute` is never read [INFO] [stdout] --> src/listen.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct ListenOpts { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 9 | #[structopt(short, long)] [INFO] [stdout] 10 | execute: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ListenOpts` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `execute` and `keep_open` are never read [INFO] [stdout] --> src/connect.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct ConnectOpts { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 8 | #[structopt(short, long)] [INFO] [stdout] 9 | execute: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 10 | #[structopt(short, long)] [INFO] [stdout] 11 | keep_open: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ConnectOpts` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `execute` is never read [INFO] [stdout] --> src/listen.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct ListenOpts { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 9 | #[structopt(short, long)] [INFO] [stdout] 10 | execute: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ListenOpts` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.30s [INFO] running `Command { std: "docker" "inspect" "bbc02d128f5a3377b13220a2f972b44d0cc68fb96058f5e8653d0ea3465ba813", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bbc02d128f5a3377b13220a2f972b44d0cc68fb96058f5e8653d0ea3465ba813", kill_on_drop: false }` [INFO] [stdout] bbc02d128f5a3377b13220a2f972b44d0cc68fb96058f5e8653d0ea3465ba813 [INFO] checking tshaynik/netkitten against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftshaynik%2Fnetkitten" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tshaynik/netkitten on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tshaynik/netkitten [INFO] finished tweaking git repo https://github.com/tshaynik/netkitten [INFO] tweaked toml for git repo https://github.com/tshaynik/netkitten written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/tshaynik/netkitten 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1b92d4b73f136f47081087b1d6daf2c028628dd33e1fa92c205595591a3e3c01 [INFO] running `Command { std: "docker" "start" "-a" "1b92d4b73f136f47081087b1d6daf2c028628dd33e1fa92c205595591a3e3c01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1b92d4b73f136f47081087b1d6daf2c028628dd33e1fa92c205595591a3e3c01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b92d4b73f136f47081087b1d6daf2c028628dd33e1fa92c205595591a3e3c01", kill_on_drop: false }` [INFO] [stdout] 1b92d4b73f136f47081087b1d6daf2c028628dd33e1fa92c205595591a3e3c01 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 36952835bfe458dda3a96c55d30082f0e25035fbb58aa9cac427ef86ad6a8123 [INFO] running `Command { std: "docker" "start" "-a" "36952835bfe458dda3a96c55d30082f0e25035fbb58aa9cac427ef86ad6a8123", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Compiling anyhow v1.0.38 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking netkitten v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `execute` and `keep_open` are never read [INFO] [stdout] --> src/connect.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct ConnectOpts { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 8 | #[structopt(short, long)] [INFO] [stdout] 9 | execute: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 10 | #[structopt(short, long)] [INFO] [stdout] 11 | keep_open: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ConnectOpts` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `execute` is never read [INFO] [stdout] --> src/listen.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct ListenOpts { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 9 | #[structopt(short, long)] [INFO] [stdout] 10 | execute: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ListenOpts` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `execute` and `keep_open` are never read [INFO] [stdout] --> src/connect.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct ConnectOpts { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 8 | #[structopt(short, long)] [INFO] [stdout] 9 | execute: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 10 | #[structopt(short, long)] [INFO] [stdout] 11 | keep_open: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ConnectOpts` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `execute` is never read [INFO] [stdout] --> src/listen.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct ListenOpts { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 9 | #[structopt(short, long)] [INFO] [stdout] 10 | execute: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ListenOpts` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.23s [INFO] running `Command { std: "docker" "inspect" "36952835bfe458dda3a96c55d30082f0e25035fbb58aa9cac427ef86ad6a8123", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36952835bfe458dda3a96c55d30082f0e25035fbb58aa9cac427ef86ad6a8123", kill_on_drop: false }` [INFO] [stdout] 36952835bfe458dda3a96c55d30082f0e25035fbb58aa9cac427ef86ad6a8123