[INFO] cloning repository https://github.com/francescop/rust_portscanner
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/francescop/rust_portscanner" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrancescop%2Frust_portscanner", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrancescop%2Frust_portscanner'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 73a2be9423918e24f9fc064c2afbf3e020330c66
[INFO] checking francescop/rust_portscanner against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrancescop%2Frust_portscanner" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/francescop/rust_portscanner on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/francescop/rust_portscanner
[INFO] finished tweaking git repo https://github.com/francescop/rust_portscanner
[INFO] tweaked toml for git repo https://github.com/francescop/rust_portscanner written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/francescop/rust_portscanner already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 949147f32ddaea4c7555ee1779b1e3c63e1d2d33c2c12e47e1c5986393c663fc
[INFO] running `Command { std: "docker" "start" "-a" "949147f32ddaea4c7555ee1779b1e3c63e1d2d33c2c12e47e1c5986393c663fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "949147f32ddaea4c7555ee1779b1e3c63e1d2d33c2c12e47e1c5986393c663fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "949147f32ddaea4c7555ee1779b1e3c63e1d2d33c2c12e47e1c5986393c663fc", kill_on_drop: false }`
[INFO] [stdout] 949147f32ddaea4c7555ee1779b1e3c63e1d2d33c2c12e47e1c5986393c663fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c9f098b61e7cf6459a290c3b5e72e4ccacb0598ff1306c5ecc702d1a36dcbbe
[INFO] running `Command { std: "docker" "start" "-a" "0c9f098b61e7cf6459a290c3b5e72e4ccacb0598ff1306c5ecc702d1a36dcbbe", kill_on_drop: false }`
[INFO] [stderr]     Checking port_scanner v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "0c9f098b61e7cf6459a290c3b5e72e4ccacb0598ff1306c5ecc702d1a36dcbbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c9f098b61e7cf6459a290c3b5e72e4ccacb0598ff1306c5ecc702d1a36dcbbe", kill_on_drop: false }`
[INFO] [stdout] 0c9f098b61e7cf6459a290c3b5e72e4ccacb0598ff1306c5ecc702d1a36dcbbe