[INFO] fetching crate sks-ssh2-config 0.1.1...
[INFO] building sks-ssh2-config-0.1.1 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate sks-ssh2-config 0.1.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate sks-ssh2-config 0.1.1
[INFO] finished tweaking crates.io crate sks-ssh2-config 0.1.1
[INFO] tweaked toml for crates.io crate sks-ssh2-config 0.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sks-ssh2-config 0.1.1 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ade05d3ef30b11f3c08d1cfe1855f84a32c983d195e28949b9621f23b8fcfd97
[INFO] running `Command { std: "docker" "start" "-a" "ade05d3ef30b11f3c08d1cfe1855f84a32c983d195e28949b9621f23b8fcfd97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ade05d3ef30b11f3c08d1cfe1855f84a32c983d195e28949b9621f23b8fcfd97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ade05d3ef30b11f3c08d1cfe1855f84a32c983d195e28949b9621f23b8fcfd97", kill_on_drop: false }`
[INFO] [stdout] ade05d3ef30b11f3c08d1cfe1855f84a32c983d195e28949b9621f23b8fcfd97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b5356bae08552a3b38e448c94e6e65398f3507e6ea2b315904e1eab2bd47e20
[INFO] running `Command { std: "docker" "start" "-a" "7b5356bae08552a3b38e448c94e6e65398f3507e6ea2b315904e1eab2bd47e20", kill_on_drop: false }`
[INFO] [stderr]    Compiling sks-ssh2-config v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/writer.rs:14:25
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub(crate) fn write(config: ()) -> std::io::Result<usize> {
[INFO] [stdout]    |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SshConfigWriter` is never constructed
[INFO] [stdout]  --> src/writer.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) struct SshConfigWriter<W> {
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/writer.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl<W> SshConfigWriter<W> {
[INFO] [stdout]   | -------------------------- associated function in this implementation
[INFO] [stdout] 8 |     pub(crate) fn new(writer: W) -> Self {
[INFO] [stdout]   |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `write` is never used
[INFO] [stdout]   --> src/writer.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl<W: Write> SshConfigWriter<W> {
[INFO] [stdout]    | --------------------------------- associated function in this implementation
[INFO] [stdout] 14 |     pub(crate) fn write(config: ()) -> std::io::Result<usize> {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "7b5356bae08552a3b38e448c94e6e65398f3507e6ea2b315904e1eab2bd47e20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b5356bae08552a3b38e448c94e6e65398f3507e6ea2b315904e1eab2bd47e20", kill_on_drop: false }`
[INFO] [stdout] 7b5356bae08552a3b38e448c94e6e65398f3507e6ea2b315904e1eab2bd47e20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d64cec19233a39a92cf692033129cfc09ce3e6fda48cb469765b5befeff92e1
[INFO] running `Command { std: "docker" "start" "-a" "5d64cec19233a39a92cf692033129cfc09ce3e6fda48cb469765b5befeff92e1", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/writer.rs:14:25
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub(crate) fn write(config: ()) -> std::io::Result<usize> {
[INFO] [stdout]    |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SshConfigWriter` is never constructed
[INFO] [stdout]  --> src/writer.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) struct SshConfigWriter<W> {
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/writer.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl<W> SshConfigWriter<W> {
[INFO] [stdout]   | -------------------------- associated function in this implementation
[INFO] [stdout] 8 |     pub(crate) fn new(writer: W) -> Self {
[INFO] [stdout]   |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `write` is never used
[INFO] [stdout]   --> src/writer.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl<W: Write> SshConfigWriter<W> {
[INFO] [stdout]    | --------------------------------- associated function in this implementation
[INFO] [stdout] 14 |     pub(crate) fn write(config: ()) -> std::io::Result<usize> {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling sks-ssh2-config v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/writer.rs:14:25
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub(crate) fn write(config: ()) -> std::io::Result<usize> {
[INFO] [stdout]    |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SshConfigWriter` is never constructed
[INFO] [stdout]  --> src/writer.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) struct SshConfigWriter<W> {
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/writer.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl<W> SshConfigWriter<W> {
[INFO] [stdout]   | -------------------------- associated function in this implementation
[INFO] [stdout] 8 |     pub(crate) fn new(writer: W) -> Self {
[INFO] [stdout]   |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `write` is never used
[INFO] [stdout]   --> src/writer.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl<W: Write> SshConfigWriter<W> {
[INFO] [stdout]    | --------------------------------- associated function in this implementation
[INFO] [stdout] 14 |     pub(crate) fn write(config: ()) -> std::io::Result<usize> {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "5d64cec19233a39a92cf692033129cfc09ce3e6fda48cb469765b5befeff92e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d64cec19233a39a92cf692033129cfc09ce3e6fda48cb469765b5befeff92e1", kill_on_drop: false }`
[INFO] [stdout] 5d64cec19233a39a92cf692033129cfc09ce3e6fda48cb469765b5befeff92e1