[INFO] cloning repository https://github.com/juerson/udp_single_ip_scanner_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/juerson/udp_single_ip_scanner_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuerson%2Fudp_single_ip_scanner_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuerson%2Fudp_single_ip_scanner_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 41d4143d15f766e864b2c4aa150d7eacba0ae183
[INFO] checking juerson/udp_single_ip_scanner_rust against try#6db1a6a7ebb2ad243051f3ff949f987dd70cde2b+rustflags=-Dreturn-local-variable-ptr for pr-134218
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuerson%2Fudp_single_ip_scanner_rust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/juerson/udp_single_ip_scanner_rust on toolchain 6db1a6a7ebb2ad243051f3ff949f987dd70cde2b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6db1a6a7ebb2ad243051f3ff949f987dd70cde2b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/juerson/udp_single_ip_scanner_rust
[INFO] finished tweaking git repo https://github.com/juerson/udp_single_ip_scanner_rust
[INFO] tweaked toml for git repo https://github.com/juerson/udp_single_ip_scanner_rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/juerson/udp_single_ip_scanner_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6db1a6a7ebb2ad243051f3ff949f987dd70cde2b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: bin.0.target
[INFO] [stderr] warning: unused manifest key: bin.1.target
[INFO] [stderr] warning: unused manifest key: bin.2.target
[INFO] [stderr] warning: unused manifest key: bin.3.target
[INFO] [stderr] warning: unused manifest key: bin.4.target
[INFO] [stderr] warning: unused manifest key: bin.5.target
[INFO] [stderr] warning: unused manifest key: package.rustc-version
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+6db1a6a7ebb2ad243051f3ff949f987dd70cde2b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b79c1ac94c8ebcde031bc1f66c7afb62d927be4bed3a80855f433e87a89b180a
[INFO] running `Command { std: "docker" "start" "-a" "b79c1ac94c8ebcde031bc1f66c7afb62d927be4bed3a80855f433e87a89b180a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b79c1ac94c8ebcde031bc1f66c7afb62d927be4bed3a80855f433e87a89b180a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b79c1ac94c8ebcde031bc1f66c7afb62d927be4bed3a80855f433e87a89b180a", kill_on_drop: false }`
[INFO] [stdout] b79c1ac94c8ebcde031bc1f66c7afb62d927be4bed3a80855f433e87a89b180a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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 -Dreturn-local-variable-ptr" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+6db1a6a7ebb2ad243051f3ff949f987dd70cde2b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23f640a42b45ea5293cd14f88bd0040600247915bac619337501464fdc770db8
[INFO] running `Command { std: "docker" "start" "-a" "23f640a42b45ea5293cd14f88bd0040600247915bac619337501464fdc770db8", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: bin.0.target
[INFO] [stderr] warning: unused manifest key: bin.1.target
[INFO] [stderr] warning: unused manifest key: bin.2.target
[INFO] [stderr] warning: unused manifest key: bin.3.target
[INFO] [stderr] warning: unused manifest key: bin.4.target
[INFO] [stderr] warning: unused manifest key: bin.5.target
[INFO] [stderr] warning: unused manifest key: package.rustc-version
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling crossbeam-queue v0.3.8
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking crossbeam v0.8.2
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]     Checking ipnetwork v0.20.0
[INFO] [stderr]     Checking udp_single_ip_scanner_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.58s
[INFO] running `Command { std: "docker" "inspect" "23f640a42b45ea5293cd14f88bd0040600247915bac619337501464fdc770db8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23f640a42b45ea5293cd14f88bd0040600247915bac619337501464fdc770db8", kill_on_drop: false }`
[INFO] [stdout] 23f640a42b45ea5293cd14f88bd0040600247915bac619337501464fdc770db8