[INFO] fetching crate kadcast 0.6.0...
[INFO] checking kadcast-0.6.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate kadcast 0.6.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate kadcast 0.6.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate kadcast 0.6.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate kadcast 0.6.0
[INFO] tweaked toml for crates.io crate kadcast 0.6.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate kadcast 0.6.0 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded konst_proc_macros v0.2.11
[INFO] [stderr]   Downloaded rustc_tools_util v0.2.1
[INFO] [stderr]   Downloaded raptorq v1.7.0
[INFO] [stderr]   Downloaded konst_macro_rules v0.2.19
[INFO] [stderr]   Downloaded konst v0.2.19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6a673b6ca0ac4d0391aa6b37d6c51b0f781a17d09c07105bd508bf89045af8fe
[INFO] running `Command { std: "docker" "start" "-a" "6a673b6ca0ac4d0391aa6b37d6c51b0f781a17d09c07105bd508bf89045af8fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a673b6ca0ac4d0391aa6b37d6c51b0f781a17d09c07105bd508bf89045af8fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a673b6ca0ac4d0391aa6b37d6c51b0f781a17d09c07105bd508bf89045af8fe", kill_on_drop: false }`
[INFO] [stdout] 6a673b6ca0ac4d0391aa6b37d6c51b0f781a17d09c07105bd508bf89045af8fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d06cc06d60b001ed6437329bd7629b075397ae71e8a68c20c25ce565bfb6448d
[INFO] running `Command { std: "docker" "start" "-a" "d06cc06d60b001ed6437329bd7629b075397ae71e8a68c20c25ce565bfb6448d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling serde v1.0.190
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]    Compiling konst_proc_macros v0.2.11
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking itoa v1.0.9
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking num-traits v0.2.17
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking ryu v1.0.15
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking konst_macro_rules v0.2.19
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking raptorq v1.7.0
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking rustc_tools_util v0.2.1
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking konst v0.2.19
[INFO] [stderr]     Checking tracing-log v0.1.4
[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking socket2 v0.5.5
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[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]    Compiling serde_derive v1.0.190
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]     Checking tokio v1.33.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking tracing-serde v0.1.3
[INFO] [stderr]     Checking humantime-serde v1.1.1
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking kadcast v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `NodeInsertOk`
[INFO] [stdout]   --> src/kbucket.rs:12:35
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use bucket::{NodeInsertError, NodeInsertOk};
[INFO] [stdout]    |                                   ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BinaryNonce`
[INFO] [stdout]   --> src/kbucket.rs:14:36
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use key::{BinaryID, BinaryKey, BinaryNonce};
[INFO] [stdout]    |                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tracing-subscriber v0.2.25
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NodeInsertOk`
[INFO] [stdout]   --> src/kbucket.rs:12:35
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use bucket::{NodeInsertError, NodeInsertOk};
[INFO] [stdout]    |                                   ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BinaryNonce`
[INFO] [stdout]   --> src/kbucket.rs:14:36
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use key::{BinaryID, BinaryKey, BinaryNonce};
[INFO] [stdout]    |                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BucketHeight` is imported redundantly
[INFO] [stdout]    --> src/kbucket/key.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |     use super::*;
[INFO] [stdout]     |         -------- the item `BucketHeight` is already imported here
[INFO] [stdout] 164 |     use crate::kbucket::BucketHeight;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Duration` is imported redundantly
[INFO] [stdout]    --> src/transport/encoding/raptorq/decoder.rs:163:23
[INFO] [stdout]     |
[INFO] [stdout] 163 |     use std::{thread, time::Duration};
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout] 164 |
[INFO] [stdout] 165 |     use super::*;
[INFO] [stdout]     |         -------- the item `Duration` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.40s
[INFO] running `Command { std: "docker" "inspect" "d06cc06d60b001ed6437329bd7629b075397ae71e8a68c20c25ce565bfb6448d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d06cc06d60b001ed6437329bd7629b075397ae71e8a68c20c25ce565bfb6448d", kill_on_drop: false }`
[INFO] [stdout] d06cc06d60b001ed6437329bd7629b075397ae71e8a68c20c25ce565bfb6448d