[INFO] cloning repository https://github.com/gopakumarce/l3l4kit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gopakumarce/l3l4kit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgopakumarce%2Fl3l4kit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgopakumarce%2Fl3l4kit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bf70064b1e09855cfd5c159884bf42a3d79b4e7b
[INFO] checking gopakumarce/l3l4kit against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgopakumarce%2Fl3l4kit" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/gopakumarce/l3l4kit
[INFO] finished tweaking git repo https://github.com/gopakumarce/l3l4kit
[INFO] tweaked toml for git repo https://github.com/gopakumarce/l3l4kit written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gopakumarce/l3l4kit on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gopakumarce/l3l4kit 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded managed v0.8.0
[INFO] [stderr]   Downloaded ioctl-sys v0.6.0
[INFO] [stderr]   Downloaded atomic-polyfill v0.1.10
[INFO] [stderr]   Downloaded critical-section v0.2.7
[INFO] [stderr]   Downloaded futures-macro v0.3.24
[INFO] [stderr]   Downloaded defmt-parser v0.3.1
[INFO] [stderr]   Downloaded volatile-register v0.2.1
[INFO] [stderr]   Downloaded riscv-target v0.1.2
[INFO] [stderr]   Downloaded futures-executor v0.3.24
[INFO] [stderr]   Downloaded futures-channel v0.3.24
[INFO] [stderr]   Downloaded defmt-macros v0.3.3
[INFO] [stderr]   Downloaded env_logger v0.9.1
[INFO] [stderr]   Downloaded futures v0.3.24
[INFO] [stderr]   Downloaded riscv v0.7.0
[INFO] [stderr]   Downloaded priority-queue v1.2.3
[INFO] [stderr]   Downloaded cortex-m v0.7.6
[INFO] [stderr]   Downloaded defmt v0.3.2
[INFO] [stderr]   Downloaded smoltcp v0.9.0
[INFO] [stderr]   Downloaded tun v0.5.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd240ad4dd7f7c278fcf60afda56867cebb29a9967e7c0478c7a3fff2f426a5b
[INFO] running `Command { std: "docker" "start" "-a" "fd240ad4dd7f7c278fcf60afda56867cebb29a9967e7c0478c7a3fff2f426a5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd240ad4dd7f7c278fcf60afda56867cebb29a9967e7c0478c7a3fff2f426a5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd240ad4dd7f7c278fcf60afda56867cebb29a9967e7c0478c7a3fff2f426a5b", kill_on_drop: false }`
[INFO] [stdout] fd240ad4dd7f7c278fcf60afda56867cebb29a9967e7c0478c7a3fff2f426a5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d481951da4a46e00aa256b16c8b25135586378d0e950edaa500d4211a4c29696
[INFO] running `Command { std: "docker" "start" "-a" "d481951da4a46e00aa256b16c8b25135586378d0e950edaa500d4211a4c29696", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.135
[INFO] [stderr]    Compiling syn v1.0.102
[INFO] [stderr]    Compiling semver v1.0.14
[INFO] [stderr]    Compiling futures-core v0.3.24
[INFO] [stderr]    Compiling parking_lot_core v0.9.4
[INFO] [stderr]     Checking futures-sink v0.3.24
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling futures-task v0.3.24
[INFO] [stderr]    Compiling futures-channel v0.3.24
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]    Compiling tokio v1.21.2
[INFO] [stderr]    Compiling futures-util v0.3.24
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]    Compiling priority-queue v1.2.3
[INFO] [stderr]    Compiling smoltcp v0.9.0
[INFO] [stderr]     Checking bytes v1.2.1
[INFO] [stderr]     Checking futures-io v0.3.24
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking aho-corasick v0.7.19
[INFO] [stderr]     Checking managed v0.8.0
[INFO] [stderr]     Checking regex-syntax v0.6.27
[INFO] [stderr]     Checking ioctl-sys v0.6.0
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling heapless v0.7.16
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking mio v0.8.4
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking socket2 v0.4.7
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stderr]     Checking env_logger v0.9.1
[INFO] [stderr]     Checking l3l4kit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `smoltcp::wire::IpAddress`
[INFO] [stdout]   --> src/l4.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use smoltcp::wire::IpAddress;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling futures-macro v0.3.24
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.37
[INFO] [stderr]     Checking thiserror v1.0.37
[INFO] [stderr]     Checking futures-executor v0.3.24
[INFO] [stderr]     Checking futures v0.3.24
[INFO] [stderr]     Checking tokio-util v0.6.10
[INFO] [stderr]     Checking tun v0.5.4
[INFO] [stdout] warning: unused import: `smoltcp::wire::IpAddress`
[INFO] [stdout]   --> src/l4.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use smoltcp::wire::IpAddress;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: mutation of an interior mutable `const` item with call to `fetch_add`
[INFO] [stdout]    --> src/test.rs:325:21
[INFO] [stdout]     |
[INFO] [stdout] 325 |     let test_port = TEST_PORT.fetch_add(1, Ordering::Relaxed);
[INFO] [stdout]     |                     ---------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     `TEST_PORT` is a interior mutable `const` item of type `AtomicU16`
[INFO] [stdout]     |
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: only the temporaries and never the original `const TEST_PORT` will be modified
[INFO] [stdout]     = help: for more details on interior mutability see <https://doc.rust-lang.org/reference/interior-mutability.html>
[INFO] [stdout]     = note: `#[warn(const_item_interior_mutations)]` on by default
[INFO] [stdout] help: for a shared instance of `TEST_PORT`, consider making it a `static` item instead
[INFO] [stdout]     |
[INFO] [stdout]  38 - const TEST_PORT: AtomicU16 = AtomicU16::new(1234);
[INFO] [stdout]  38 + static TEST_PORT: AtomicU16 = AtomicU16::new(1234);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: mutation of an interior mutable `const` item with call to `fetch_add`
[INFO] [stdout]    --> src/test.rs:355:21
[INFO] [stdout]     |
[INFO] [stdout] 355 |     let test_port = TEST_PORT.fetch_add(1, Ordering::Relaxed);
[INFO] [stdout]     |                     ---------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     `TEST_PORT` is a interior mutable `const` item of type `AtomicU16`
[INFO] [stdout]     |
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: only the temporaries and never the original `const TEST_PORT` will be modified
[INFO] [stdout]     = help: for more details on interior mutability see <https://doc.rust-lang.org/reference/interior-mutability.html>
[INFO] [stdout] help: for a shared instance of `TEST_PORT`, consider making it a `static` item instead
[INFO] [stdout]     |
[INFO] [stdout]  38 - const TEST_PORT: AtomicU16 = AtomicU16::new(1234);
[INFO] [stdout]  38 + static TEST_PORT: AtomicU16 = AtomicU16::new(1234);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: mutation of an interior mutable `const` item with call to `fetch_add`
[INFO] [stdout]    --> src/test.rs:380:21
[INFO] [stdout]     |
[INFO] [stdout] 380 |     let test_port = TEST_PORT.fetch_add(1, Ordering::Relaxed);
[INFO] [stdout]     |                     ---------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     `TEST_PORT` is a interior mutable `const` item of type `AtomicU16`
[INFO] [stdout]     |
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: only the temporaries and never the original `const TEST_PORT` will be modified
[INFO] [stdout]     = help: for more details on interior mutability see <https://doc.rust-lang.org/reference/interior-mutability.html>
[INFO] [stdout] help: for a shared instance of `TEST_PORT`, consider making it a `static` item instead
[INFO] [stdout]     |
[INFO] [stdout]  38 - const TEST_PORT: AtomicU16 = AtomicU16::new(1234);
[INFO] [stdout]  38 + static TEST_PORT: AtomicU16 = AtomicU16::new(1234);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: mutation of an interior mutable `const` item with call to `fetch_add`
[INFO] [stdout]    --> src/test.rs:415:21
[INFO] [stdout]     |
[INFO] [stdout] 415 |     let test_port = TEST_PORT.fetch_add(1, Ordering::Relaxed);
[INFO] [stdout]     |                     ---------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     `TEST_PORT` is a interior mutable `const` item of type `AtomicU16`
[INFO] [stdout]     |
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: only the temporaries and never the original `const TEST_PORT` will be modified
[INFO] [stdout]     = help: for more details on interior mutability see <https://doc.rust-lang.org/reference/interior-mutability.html>
[INFO] [stdout] help: for a shared instance of `TEST_PORT`, consider making it a `static` item instead
[INFO] [stdout]     |
[INFO] [stdout]  38 - const TEST_PORT: AtomicU16 = AtomicU16::new(1234);
[INFO] [stdout]  38 + static TEST_PORT: AtomicU16 = AtomicU16::new(1234);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.00s
[INFO] running `Command { std: "docker" "inspect" "d481951da4a46e00aa256b16c8b25135586378d0e950edaa500d4211a4c29696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d481951da4a46e00aa256b16c8b25135586378d0e950edaa500d4211a4c29696", kill_on_drop: false }`
[INFO] [stdout] d481951da4a46e00aa256b16c8b25135586378d0e950edaa500d4211a4c29696
