[INFO] cloning repository https://github.com/Cadanza/ftpserver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Cadanza/ftpserver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCadanza%2Fftpserver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCadanza%2Fftpserver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 520287457527f400467c76174b15ccd1223c2c6a
[INFO] testing Cadanza/ftpserver against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCadanza%2Fftpserver" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Cadanza/ftpserver on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Cadanza/ftpserver
[INFO] finished tweaking git repo https://github.com/Cadanza/ftpserver
[INFO] tweaked toml for git repo https://github.com/Cadanza/ftpserver written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/Cadanza/ftpserver already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded simple-logging v2.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c3c99dfa481f26e2c13c2f972d5f69cc03140df2ece75da7b236fe20fdb692c
[INFO] running `Command { std: "docker" "start" "-a" "2c3c99dfa481f26e2c13c2f972d5f69cc03140df2ece75da7b236fe20fdb692c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c3c99dfa481f26e2c13c2f972d5f69cc03140df2ece75da7b236fe20fdb692c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c3c99dfa481f26e2c13c2f972d5f69cc03140df2ece75da7b236fe20fdb692c", kill_on_drop: false }`
[INFO] [stdout] 2c3c99dfa481f26e2c13c2f972d5f69cc03140df2ece75da7b236fe20fdb692c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01e1bc2b09b0873f910c57b42c1dbe15a1f55c0d58079861a950354e7edabcdf
[INFO] running `Command { std: "docker" "start" "-a" "01e1bc2b09b0873f910c57b42c1dbe15a1f55c0d58079861a950354e7edabcdf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.85
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]    Compiling thread-id v3.3.0
[INFO] [stderr]    Compiling simple-logging v2.0.2
[INFO] [stderr]    Compiling ctrlc v3.1.7
[INFO] [stderr]    Compiling ftpserver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `passiv_listener`
[INFO] [stdout]   --> src/./FtpHandler.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         passiv_listener : Option<TcpListener>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.67s
[INFO] running `Command { std: "docker" "inspect" "01e1bc2b09b0873f910c57b42c1dbe15a1f55c0d58079861a950354e7edabcdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01e1bc2b09b0873f910c57b42c1dbe15a1f55c0d58079861a950354e7edabcdf", kill_on_drop: false }`
[INFO] [stdout] 01e1bc2b09b0873f910c57b42c1dbe15a1f55c0d58079861a950354e7edabcdf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c33cb0b7a6215176586541fcc9c187bf087223a5f4a2420c9565ca3a769cb7a
[INFO] running `Command { std: "docker" "start" "-a" "7c33cb0b7a6215176586541fcc9c187bf087223a5f4a2420c9565ca3a769cb7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling ftpserver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `passiv_listener`
[INFO] [stdout]   --> src/./FtpHandler.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         passiv_listener : Option<TcpListener>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "7c33cb0b7a6215176586541fcc9c187bf087223a5f4a2420c9565ca3a769cb7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c33cb0b7a6215176586541fcc9c187bf087223a5f4a2420c9565ca3a769cb7a", kill_on_drop: false }`
[INFO] [stdout] 7c33cb0b7a6215176586541fcc9c187bf087223a5f4a2420c9565ca3a769cb7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ca779a02d1e7556a0aefba376c71032aae7f84fcf6bce2172ad7d45087c549cf
[INFO] running `Command { std: "docker" "start" "-a" "ca779a02d1e7556a0aefba376c71032aae7f84fcf6bce2172ad7d45087c549cf", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `passiv_listener`
[INFO] [stderr]   --> src/./FtpHandler.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |         passiv_listener : Option<TcpListener>,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ftpserver` (bin "ftpserver" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ftpserver-10d15adb381bcc5a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ca779a02d1e7556a0aefba376c71032aae7f84fcf6bce2172ad7d45087c549cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca779a02d1e7556a0aefba376c71032aae7f84fcf6bce2172ad7d45087c549cf", kill_on_drop: false }`
[INFO] [stdout] ca779a02d1e7556a0aefba376c71032aae7f84fcf6bce2172ad7d45087c549cf