[INFO] fetching crate l3l4kit 0.1.0...
[INFO] checking l3l4kit-0.1.0 against 1.95.0 for pr-155915
[INFO] extracting crate l3l4kit 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] removed /workspace/builds/worker-5-tc1/source/.cargo/config
[INFO] started tweaking crates.io crate l3l4kit 0.1.0
[INFO] finished tweaking crates.io crate l3l4kit 0.1.0
[INFO] tweaked toml for crates.io crate l3l4kit 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate l3l4kit 0.1.0 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 crates.io crate l3l4kit 0.1.0 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 thiserror-impl v1.0.37
[INFO] [stderr]   Downloaded thiserror v1.0.37
[INFO] [stderr]   Downloaded managed v0.8.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] d06dea0cf8d00649670e7bd0c22e67018caa6a5523eabba3abf3bfda31528e38
[INFO] running `Command { std: "docker" "start" "-a" "d06dea0cf8d00649670e7bd0c22e67018caa6a5523eabba3abf3bfda31528e38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d06dea0cf8d00649670e7bd0c22e67018caa6a5523eabba3abf3bfda31528e38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d06dea0cf8d00649670e7bd0c22e67018caa6a5523eabba3abf3bfda31528e38", kill_on_drop: false }`
[INFO] [stdout] d06dea0cf8d00649670e7bd0c22e67018caa6a5523eabba3abf3bfda31528e38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b7e4a76665b238267c2e63a5485b75b4da14aaa3c20c25f23041807e83061273
[INFO] running `Command { std: "docker" "start" "-a" "b7e4a76665b238267c2e63a5485b75b4da14aaa3c20c25f23041807e83061273", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling libc v0.2.135
[INFO] [stderr]    Compiling syn v1.0.102
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling semver v1.0.14
[INFO] [stderr]    Compiling futures-core v0.3.24
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]    Compiling parking_lot_core v0.9.4
[INFO] [stderr]     Checking futures-sink v0.3.24
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]    Compiling futures-channel v0.3.24
[INFO] [stderr]    Compiling futures-task 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]     Checking futures-io v0.3.24
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking bytes v1.2.1
[INFO] [stderr]    Compiling smoltcp v0.9.0
[INFO] [stderr]    Compiling thiserror v1.0.37
[INFO] [stderr]     Checking spin v0.9.4
[INFO] [stderr]     Checking managed v0.8.0
[INFO] [stderr]     Checking regex-syntax v0.6.27
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[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling heapless v0.7.16
[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 tokio-macros v1.8.0
[INFO] [stderr]    Compiling futures-macro v0.3.24
[INFO] [stderr]    Compiling thiserror-impl 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 13.08s
[INFO] running `Command { std: "docker" "inspect" "b7e4a76665b238267c2e63a5485b75b4da14aaa3c20c25f23041807e83061273", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7e4a76665b238267c2e63a5485b75b4da14aaa3c20c25f23041807e83061273", kill_on_drop: false }`
[INFO] [stdout] b7e4a76665b238267c2e63a5485b75b4da14aaa3c20c25f23041807e83061273
