[INFO] fetching crate frenzy 0.1.1...
[INFO] checking frenzy-0.1.1 against try#24cd45d7714ba43afd4b8e62fb677b069b21c4a5 for pr-129543
[INFO] extracting crate frenzy 0.1.1 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate frenzy 0.1.1 on toolchain 24cd45d7714ba43afd4b8e62fb677b069b21c4a5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate frenzy 0.1.1
[INFO] finished tweaking crates.io crate frenzy 0.1.1
[INFO] tweaked toml for crates.io crate frenzy 0.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate frenzy 0.1.1 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" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8dabbb0aacd4f6bc5f66c82d057f626e67e75248b3dfc51ccbfb39639ec1002
[INFO] running `Command { std: "docker" "start" "-a" "e8dabbb0aacd4f6bc5f66c82d057f626e67e75248b3dfc51ccbfb39639ec1002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8dabbb0aacd4f6bc5f66c82d057f626e67e75248b3dfc51ccbfb39639ec1002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8dabbb0aacd4f6bc5f66c82d057f626e67e75248b3dfc51ccbfb39639ec1002", kill_on_drop: false }`
[INFO] [stdout] e8dabbb0aacd4f6bc5f66c82d057f626e67e75248b3dfc51ccbfb39639ec1002
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6196cc09c6a567836201b717861e89ff733771f9cf57df71577eea402ea3ae6
[INFO] running `Command { std: "docker" "start" "-a" "c6196cc09c6a567836201b717861e89ff733771f9cf57df71577eea402ea3ae6", kill_on_drop: false }`
[INFO] [stderr]     Checking frenzy v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ZoomBuilder`
[INFO] [stdout]  --> src/collections/zoom_map/mod.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 9 | use self::hasher::{ZoomBuilder, ZoomHasher};
[INFO] [stdout]   |                    ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ZoomBuilder`
[INFO] [stdout]  --> src/collections/zoom_map/mod.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 9 | use self::hasher::{ZoomBuilder, ZoomHasher};
[INFO] [stdout]   |                    ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ZoomBuilder` is never constructed
[INFO] [stdout]   --> src/collections/zoom_map/hasher.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct ZoomBuilder;
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ZoomBuilder` is never constructed
[INFO] [stdout]   --> src/collections/zoom_map/hasher.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct ZoomBuilder;
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `build` are never used
[INFO] [stdout]   --> src/collections/zoom_map/hasher.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl ZoomBuilder {
[INFO] [stdout]    | ---------------- associated functions in this implementation
[INFO] [stdout] 38 |     pub fn new()->ZoomHasher{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn build()->ZoomHasher{
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `build` are never used
[INFO] [stdout]   --> src/collections/zoom_map/hasher.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl ZoomBuilder {
[INFO] [stdout]    | ---------------- associated functions in this implementation
[INFO] [stdout] 38 |     pub fn new()->ZoomHasher{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn build()->ZoomHasher{
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "c6196cc09c6a567836201b717861e89ff733771f9cf57df71577eea402ea3ae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6196cc09c6a567836201b717861e89ff733771f9cf57df71577eea402ea3ae6", kill_on_drop: false }`
[INFO] [stdout] c6196cc09c6a567836201b717861e89ff733771f9cf57df71577eea402ea3ae6