[INFO] cloning repository https://github.com/bootandy/ports
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bootandy/ports" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbootandy%2Fports", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbootandy%2Fports'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 162faf6213545bb27eec153bb00570b86a276623
[INFO] testing bootandy/ports against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbootandy%2Fports" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bootandy/ports on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bootandy/ports
[INFO] finished tweaking git repo https://github.com/bootandy/ports
[INFO] tweaked toml for git repo https://github.com/bootandy/ports written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/bootandy/ports already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b4c6af64f0ee9d70eec1fbc5a9a4726fb1a3f2675ea95697838394db657e48e
[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" "1b4c6af64f0ee9d70eec1fbc5a9a4726fb1a3f2675ea95697838394db657e48e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b4c6af64f0ee9d70eec1fbc5a9a4726fb1a3f2675ea95697838394db657e48e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b4c6af64f0ee9d70eec1fbc5a9a4726fb1a3f2675ea95697838394db657e48e", kill_on_drop: false }`
[INFO] [stdout] 1b4c6af64f0ee9d70eec1fbc5a9a4726fb1a3f2675ea95697838394db657e48e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49dd1fbf992eb02ced97dee59d67bbdaa4b1d7dc1d10858dab70dbd207422322
[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" "49dd1fbf992eb02ced97dee59d67bbdaa4b1d7dc1d10858dab70dbd207422322", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.5
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling libc v0.2.42
[INFO] [stderr]    Compiling time v0.1.40
[INFO] [stderr]    Compiling chrono v0.4.4
[INFO] [stderr]    Compiling ports v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `TEXT_500`
[INFO] [stdout]   --> src/main.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | / const TEXT_500: &str = "
[INFO] [stdout] 30 | | <html>
[INFO] [stdout] 31 | | <head><title>500 Internal Server Error</title></head>
[INFO] [stdout] 32 | | <body bgcolor='white'>
[INFO] [stdout] 33 | | <center><h1>500 Internal Server Error</h1></center>
[INFO] [stdout] 34 | | </body>
[INFO] [stdout] 35 | | </html>";
[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 9.15s
[INFO] running `Command { std: "docker" "inspect" "49dd1fbf992eb02ced97dee59d67bbdaa4b1d7dc1d10858dab70dbd207422322", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49dd1fbf992eb02ced97dee59d67bbdaa4b1d7dc1d10858dab70dbd207422322", kill_on_drop: false }`
[INFO] [stdout] 49dd1fbf992eb02ced97dee59d67bbdaa4b1d7dc1d10858dab70dbd207422322
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d0f9dbcf22527bc15a21e72767b7d1c64ac3295cefb9d685a58969990cde2fd
[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" "1d0f9dbcf22527bc15a21e72767b7d1c64ac3295cefb9d685a58969990cde2fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling ports v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `TEXT_500`
[INFO] [stdout]   --> src/main.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | / const TEXT_500: &str = "
[INFO] [stdout] 30 | | <html>
[INFO] [stdout] 31 | | <head><title>500 Internal Server Error</title></head>
[INFO] [stdout] 32 | | <body bgcolor='white'>
[INFO] [stdout] 33 | | <center><h1>500 Internal Server Error</h1></center>
[INFO] [stdout] 34 | | </body>
[INFO] [stdout] 35 | | </html>";
[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 0.88s
[INFO] running `Command { std: "docker" "inspect" "1d0f9dbcf22527bc15a21e72767b7d1c64ac3295cefb9d685a58969990cde2fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d0f9dbcf22527bc15a21e72767b7d1c64ac3295cefb9d685a58969990cde2fd", kill_on_drop: false }`
[INFO] [stdout] 1d0f9dbcf22527bc15a21e72767b7d1c64ac3295cefb9d685a58969990cde2fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 81e113233ad2e6557838a9854aa1a060ca109512ba5b4fffd585a941d3fbc446
[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" "81e113233ad2e6557838a9854aa1a060ca109512ba5b4fffd585a941d3fbc446", kill_on_drop: false }`
[INFO] [stderr] warning: constant is never used: `TEXT_500`
[INFO] [stderr]   --> src/main.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | / const TEXT_500: &str = "
[INFO] [stderr] 30 | | <html>
[INFO] [stderr] 31 | | <head><title>500 Internal Server Error</title></head>
[INFO] [stderr] 32 | | <body bgcolor='white'>
[INFO] [stderr] 33 | | <center><h1>500 Internal Server Error</h1></center>
[INFO] [stderr] 34 | | </body>
[INFO] [stderr] 35 | | </html>";
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ports` (bin "ports" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ports-0031a8bab80be8ae)
[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" "81e113233ad2e6557838a9854aa1a060ca109512ba5b4fffd585a941d3fbc446", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81e113233ad2e6557838a9854aa1a060ca109512ba5b4fffd585a941d3fbc446", kill_on_drop: false }`
[INFO] [stdout] 81e113233ad2e6557838a9854aa1a060ca109512ba5b4fffd585a941d3fbc446