[INFO] cloning repository https://github.com/fastAsF/rust-tcp-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fastAsF/rust-tcp-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FfastAsF%2Frust-tcp-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FfastAsF%2Frust-tcp-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a29ce108668e3dc52030b5ffb850863fe8c6276d
[INFO] testing fastAsF/rust-tcp-test against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FfastAsF%2Frust-tcp-test" "/workspace/builds/worker-28/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-28/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fastAsF/rust-tcp-test on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fastAsF/rust-tcp-test
[INFO] finished tweaking git repo https://github.com/fastAsF/rust-tcp-test
[INFO] tweaked toml for git repo https://github.com/fastAsF/rust-tcp-test written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate git repo https://github.com/fastAsF/rust-tcp-test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d617cd0cd6d767842f6c2f6ac04abc2ab4bf29986359e4c6e9edb8bc37d77d6e
[INFO] running `Command { std: "docker" "start" "-a" "d617cd0cd6d767842f6c2f6ac04abc2ab4bf29986359e4c6e9edb8bc37d77d6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d617cd0cd6d767842f6c2f6ac04abc2ab4bf29986359e4c6e9edb8bc37d77d6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d617cd0cd6d767842f6c2f6ac04abc2ab4bf29986359e4c6e9edb8bc37d77d6e", kill_on_drop: false }`
[INFO] [stdout] d617cd0cd6d767842f6c2f6ac04abc2ab4bf29986359e4c6e9edb8bc37d77d6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b638adb5d5567d4cbbe714f83550a1c1510f29a8a6a7e6de739d2ec708c39ecb
[INFO] running `Command { std: "docker" "start" "-a" "b638adb5d5567d4cbbe714f83550a1c1510f29a8a6a7e6de739d2ec708c39ecb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tcp_file_send v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `get_file_as_byte_vec`
[INFO] [stdout]   --> src/main.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn get_file_as_byte_vec(filename: &String) -> Vec<u8> {
[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 1.36s
[INFO] running `Command { std: "docker" "inspect" "b638adb5d5567d4cbbe714f83550a1c1510f29a8a6a7e6de739d2ec708c39ecb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b638adb5d5567d4cbbe714f83550a1c1510f29a8a6a7e6de739d2ec708c39ecb", kill_on_drop: false }`
[INFO] [stdout] b638adb5d5567d4cbbe714f83550a1c1510f29a8a6a7e6de739d2ec708c39ecb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 146532c69033d10b7f533ff9e2dbd262e14a85ca2313c593bdf8683ac1294e4b
[INFO] running `Command { std: "docker" "start" "-a" "146532c69033d10b7f533ff9e2dbd262e14a85ca2313c593bdf8683ac1294e4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling tcp_file_send v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `get_file_as_byte_vec`
[INFO] [stdout]   --> src/main.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn get_file_as_byte_vec(filename: &String) -> Vec<u8> {
[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 0.29s
[INFO] running `Command { std: "docker" "inspect" "146532c69033d10b7f533ff9e2dbd262e14a85ca2313c593bdf8683ac1294e4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "146532c69033d10b7f533ff9e2dbd262e14a85ca2313c593bdf8683ac1294e4b", kill_on_drop: false }`
[INFO] [stdout] 146532c69033d10b7f533ff9e2dbd262e14a85ca2313c593bdf8683ac1294e4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7db7d77221d4babf093a9b5a618c38f36a09f8152330becc34dce99e480dab14
[INFO] running `Command { std: "docker" "start" "-a" "7db7d77221d4babf093a9b5a618c38f36a09f8152330becc34dce99e480dab14", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: function is never used: `get_file_as_byte_vec`
[INFO] [stderr]   --> src/main.rs:21:4
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn get_file_as_byte_vec(filename: &String) -> Vec<u8> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `tcp_file_send` (bin "tcp_file_send" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.46s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tcp_file_send-d237d58ceaec4dcd)
[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" "7db7d77221d4babf093a9b5a618c38f36a09f8152330becc34dce99e480dab14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7db7d77221d4babf093a9b5a618c38f36a09f8152330becc34dce99e480dab14", kill_on_drop: false }`
[INFO] [stdout] 7db7d77221d4babf093a9b5a618c38f36a09f8152330becc34dce99e480dab14