[INFO] cloning repository https://github.com/daro-almeida/babel-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/daro-almeida/babel-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaro-almeida%2Fbabel-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaro-almeida%2Fbabel-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8c490efc688795065de5c4c86c860c7478353db9
[INFO] checking daro-almeida/babel-rs against df1ae0f7dd168513de2d89beb2cb7a95d4fdc118 for pr-159343-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaro-almeida%2Fbabel-rs" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/daro-almeida/babel-rs
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/daro-almeida/babel-rs
[INFO] tweaked toml for git repo https://github.com/daro-almeida/babel-rs written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/daro-almeida/babel-rs on toolchain df1ae0f7dd168513de2d89beb2cb7a95d4fdc118
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+df1ae0f7dd168513de2d89beb2cb7a95d4fdc118" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/daro-almeida/babel-rs 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" "+df1ae0f7dd168513de2d89beb2cb7a95d4fdc118" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rend v0.5.3
[INFO] [stderr]   Downloaded rancor v0.1.1
[INFO] [stderr]   Downloaded rkyv_derive v0.8.15
[INFO] [stderr]   Downloaded env_logger v0.11.9
[INFO] [stderr]   Downloaded env_filter v1.0.0
[INFO] [stderr]   Downloaded rkyv v0.8.15
[INFO] [stderr]   Downloaded jiff-static v0.2.20
[INFO] [stderr]   Downloaded nix v0.31.1
[INFO] [stderr]   Downloaded jiff v0.2.20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6018c2ec6e47f8c60535570a19b64e27c75cb69fa2dc123dc7ea5767033a1fc1
[INFO] running `Command { std: "docker" "start" "6018c2ec6e47f8c60535570a19b64e27c75cb69fa2dc123dc7ea5767033a1fc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6018c2ec6e47f8c60535570a19b64e27c75cb69fa2dc123dc7ea5767033a1fc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6018c2ec6e47f8c60535570a19b64e27c75cb69fa2dc123dc7ea5767033a1fc1" "/opt/rustwide/cargo-home/bin/cargo" "+df1ae0f7dd168513de2d89beb2cb7a95d4fdc118" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6018c2ec6e47f8c60535570a19b64e27c75cb69fa2dc123dc7ea5767033a1fc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6018c2ec6e47f8c60535570a19b64e27c75cb69fa2dc123dc7ea5767033a1fc1" "/opt/rustwide/cargo-home/bin/cargo" "+df1ae0f7dd168513de2d89beb2cb7a95d4fdc118" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]     Checking regex-syntax v0.8.9
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]    Compiling nix v0.31.1
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking unicode-ident v1.0.22
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]     Checking jiff v0.2.20
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking quote v1.0.44
[INFO] [stderr]     Checking syn v2.0.114
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking rand v0.10.0
[INFO] [stderr]     Checking uuid v1.20.0
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking ctrlc v3.5.2
[INFO] [stderr]     Checking babel-macros v0.1.0 (/opt/rustwide/workdir/babel-macros)
[INFO] [stderr]    Compiling ptr_meta_derive v0.3.1
[INFO] [stderr]    Compiling bytecheck_derive v0.8.2
[INFO] [stderr]    Compiling munge_macro v0.4.7
[INFO] [stderr]    Compiling rkyv_derive v0.8.15
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]     Checking ptr_meta v0.3.1
[INFO] [stderr]     Checking env_filter v1.0.0
[INFO] [stderr]     Checking munge v0.4.7
[INFO] [stderr]     Checking rancor v0.1.1
[INFO] [stderr]     Checking env_logger v0.11.9
[INFO] [stderr]     Checking bytecheck v0.8.2
[INFO] [stderr]     Checking rend v0.5.3
[INFO] [stderr]     Checking rkyv v0.8.15
[INFO] [stderr]     Checking babel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `IndexedRandom`
[INFO] [stdout]  --> examples/chat_app/membership.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::seq::{IndexedRandom, IteratorRandom};
[INFO] [stdout]   |                 ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `peer`
[INFO] [stdout]    --> examples/chat_app/gossip.rs:109:18
[INFO] [stdout]     |
[INFO] [stdout] 109 |             for &peer in random_peers[0..min(self.gossip_size, random_peers.len())].into_iter() {
[INFO] [stdout]     |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_peer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.30s
[INFO] running `Command { std: "docker" "inspect" "6018c2ec6e47f8c60535570a19b64e27c75cb69fa2dc123dc7ea5767033a1fc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6018c2ec6e47f8c60535570a19b64e27c75cb69fa2dc123dc7ea5767033a1fc1", kill_on_drop: false }`
[INFO] [stdout] 6018c2ec6e47f8c60535570a19b64e27c75cb69fa2dc123dc7ea5767033a1fc1