[INFO] cloning repository https://github.com/bchallenor/firebreak
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bchallenor/firebreak" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbchallenor%2Ffirebreak", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbchallenor%2Ffirebreak'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 40d765a0ee68d108d1b2abc9f40d4dce9010c883
[INFO] checking bchallenor/firebreak/40d765a0ee68d108d1b2abc9f40d4dce9010c883 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbchallenor%2Ffirebreak" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bchallenor/firebreak on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bchallenor/firebreak
[INFO] finished tweaking git repo https://github.com/bchallenor/firebreak
[INFO] tweaked toml for git repo https://github.com/bchallenor/firebreak written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/bchallenor/firebreak 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded futures-macro v0.3.7
[INFO] [stderr]   Downloaded futures-sink v0.3.7
[INFO] [stderr]   Downloaded futures-io v0.3.7
[INFO] [stderr]   Downloaded futures-executor v0.3.7
[INFO] [stderr]   Downloaded async-trait v0.1.41
[INFO] [stderr]   Downloaded futures-channel v0.3.7
[INFO] [stderr]   Downloaded mio v0.7.4
[INFO] [stderr]   Downloaded futures-core v0.3.7
[INFO] [stderr]   Downloaded futures v0.3.7
[INFO] [stderr]   Downloaded futures-task v0.3.7
[INFO] [stderr]   Downloaded futures-util v0.3.7
[INFO] [stderr]   Downloaded paste v1.0.2
[INFO] [stderr]   Downloaded tokio v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14d5c5642215a4c823b9f8d21638886963bffd3f33e3549ed6bd45713c8d85fd
[INFO] running `Command { std: "docker" "start" "-a" "14d5c5642215a4c823b9f8d21638886963bffd3f33e3549ed6bd45713c8d85fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14d5c5642215a4c823b9f8d21638886963bffd3f33e3549ed6bd45713c8d85fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14d5c5642215a4c823b9f8d21638886963bffd3f33e3549ed6bd45713c8d85fd", kill_on_drop: false }`
[INFO] [stdout] 14d5c5642215a4c823b9f8d21638886963bffd3f33e3549ed6bd45713c8d85fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa06024ebc0039e8e61d37ced2fa01abe7125b31b51b6e7a0485c64a0482e3cd
[INFO] running `Command { std: "docker" "start" "-a" "aa06024ebc0039e8e61d37ced2fa01abe7125b31b51b6e7a0485c64a0482e3cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling proc-macro-nested v0.1.6
[INFO] [stderr]     Checking futures-sink v0.3.7
[INFO] [stderr]     Checking once_cell v1.4.1
[INFO] [stderr]     Checking futures-core v0.3.7
[INFO] [stderr]     Checking futures-io v0.3.7
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking regex-syntax v0.6.20
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking mio v0.7.4
[INFO] [stderr]     Checking pin-project-lite v0.1.11
[INFO] [stderr]     Checking bytes v0.6.0
[INFO] [stderr]    Compiling unindent v0.1.7
[INFO] [stderr]     Checking ipnet v2.3.0
[INFO] [stderr]    Compiling paste v1.0.2
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking futures-channel v0.3.7
[INFO] [stderr]     Checking futures-task v0.3.7
[INFO] [stderr]    Compiling indoc v1.0.3
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]     Checking regex v1.4.1
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]    Compiling pin-project-internal v1.0.1
[INFO] [stderr]    Compiling futures-macro v0.3.7
[INFO] [stderr]    Compiling tokio-macros v0.3.1
[INFO] [stderr]    Compiling async-trait v0.1.41
[INFO] [stderr]     Checking tokio v0.3.2
[INFO] [stderr]     Checking pin-project v1.0.1
[INFO] [stderr]     Checking futures-util v0.3.7
[INFO] [stderr]     Checking futures-executor v0.3.7
[INFO] [stderr]     Checking futures v0.3.7
[INFO] [stderr]     Checking firebreak v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `source_name`, `source_addr`, `target_name`, `target_addr`, and `connect` are never used
[INFO] [stdout]   --> src/conn/mod.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait ConnPath: Sync {
[INFO] [stdout]    |           -------- methods in this trait
[INFO] [stdout] 11 |     fn source_name(&self) -> &str;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 12 |     fn source_addr(&self) -> IpAddr;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 13 |     fn target_name(&self) -> &str;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 14 |     fn target_addr(&self) -> IpAddr;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 15 |
[INFO] [stdout] 16 |     async fn connect(&self, spec: ConnSpec) -> Result<ConnEffect, io::Error>;
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Tcp` and `Udp` are never constructed
[INFO] [stdout]   --> src/conn/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum ConnSpec {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] 21 |     Tcp { port: u16 },
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 22 |     Udp { port: u16 },
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConnSpec` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/host/mod.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub trait Host: Sized {
[INFO] [stdout]    |           ---- associated items in this trait
[INFO] [stdout] ...
[INFO] [stdout] 15 |     fn new(name: String) -> Result<Self, io::Error>;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 16 |
[INFO] [stdout] 17 |     fn name(&self) -> &str;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 18 |     fn new_interface(
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn load_nft_rules<R: io::Read + Send>(&mut self, rules: R) -> Result<(), io::Error>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 25 |     fn list_nft_rules(&self) -> Result<String, io::Error>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 26 |
[INFO] [stdout] 27 |     fn input_path<'a>(
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn output_path<'a>(
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn forward_path<'a>(
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `name`, `addr_with_net`, and `addr` are never used
[INFO] [stdout]   --> src/host/mod.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub trait Interface: Sized {
[INFO] [stdout]    |           --------- methods in this trait
[INFO] [stdout] 42 |     fn name(&self) -> &str;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 43 |     fn addr_with_net(&self) -> IpNet;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 44 |     fn addr(&self) -> IpAddr {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `source_name`, `target_name`, and `target_addr` are never used
[INFO] [stdout]   --> src/conn/mod.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait ConnPath: Sync {
[INFO] [stdout]    |           -------- methods in this trait
[INFO] [stdout] 11 |     fn source_name(&self) -> &str;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 12 |     fn source_addr(&self) -> IpAddr;
[INFO] [stdout] 13 |     fn target_name(&self) -> &str;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 14 |     fn target_addr(&self) -> IpAddr;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `name` is never used
[INFO] [stdout]   --> src/host/mod.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub trait Host: Sized {
[INFO] [stdout]    |           ---- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 17 |     fn name(&self) -> &str;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `name`, `addr_with_net`, and `addr` are never used
[INFO] [stdout]   --> src/host/mod.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub trait Interface: Sized {
[INFO] [stdout]    |           --------- methods in this trait
[INFO] [stdout] 42 |     fn name(&self) -> &str;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 43 |     fn addr_with_net(&self) -> IpNet;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 44 |     fn addr(&self) -> IpAddr {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.32s
[INFO] running `Command { std: "docker" "inspect" "aa06024ebc0039e8e61d37ced2fa01abe7125b31b51b6e7a0485c64a0482e3cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa06024ebc0039e8e61d37ced2fa01abe7125b31b51b6e7a0485c64a0482e3cd", kill_on_drop: false }`
[INFO] [stdout] aa06024ebc0039e8e61d37ced2fa01abe7125b31b51b6e7a0485c64a0482e3cd