[INFO] cloning repository https://github.com/safinsingh/cash
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/safinsingh/cash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsafinsingh%2Fcash", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsafinsingh%2Fcash'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 43e0a3b8fabd615987b3de97bd3e5abe7bb7bbcf
[INFO] checking safinsingh/cash against dfbea5bc945a9d7ff017d3d4bfbd1af9295fe5b8 for pr-133502-26
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsafinsingh%2Fcash" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/safinsingh/cash
[INFO] finished tweaking git repo https://github.com/safinsingh/cash
[INFO] tweaked toml for git repo https://github.com/safinsingh/cash written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/safinsingh/cash on toolchain dfbea5bc945a9d7ff017d3d4bfbd1af9295fe5b8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dfbea5bc945a9d7ff017d3d4bfbd1af9295fe5b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/safinsingh/cash 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" "+dfbea5bc945a9d7ff017d3d4bfbd1af9295fe5b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:1fa6594d87c8fa7b311925a7a77a16f539833322d9dfba4ce891f211db2f90b1" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 967de6388b87d5c1fa4700be414c7aea90432302e35adbf0ee3e39e1a025ad5e
[INFO] running `Command { std: "docker" "start" "967de6388b87d5c1fa4700be414c7aea90432302e35adbf0ee3e39e1a025ad5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "967de6388b87d5c1fa4700be414c7aea90432302e35adbf0ee3e39e1a025ad5e", 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" "967de6388b87d5c1fa4700be414c7aea90432302e35adbf0ee3e39e1a025ad5e" "/opt/rustwide/cargo-home/bin/cargo" "+dfbea5bc945a9d7ff017d3d4bfbd1af9295fe5b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "967de6388b87d5c1fa4700be414c7aea90432302e35adbf0ee3e39e1a025ad5e", 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" "967de6388b87d5c1fa4700be414c7aea90432302e35adbf0ee3e39e1a025ad5e" "/opt/rustwide/cargo-home/bin/cargo" "+dfbea5bc945a9d7ff017d3d4bfbd1af9295fe5b8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]     Checking chacha20 v0.10.1
[INFO] [stderr]     Checking rand v0.10.2
[INFO] [stderr]     Checking prefetch v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `tag` and `data_index` are never read
[INFO] [stdout]   --> src/cache.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     Hit {
[INFO] [stdout]    |     --- fields in this variant
[INFO] [stdout] 49 |         tag: usize,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 50 |         data_index: usize,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SetAssociativeCacheResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tag` and `data_index` are never read
[INFO] [stdout]   --> src/cache.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     Hit {
[INFO] [stdout]    |     --- fields in this variant
[INFO] [stdout] 49 |         tag: usize,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 50 |         data_index: usize,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SetAssociativeCacheResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tag`, `victim_tag`, and `data_index` are never read
[INFO] [stdout]   --> src/cache.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     ConflictMiss {
[INFO] [stdout]    |     ------------ fields in this variant
[INFO] [stdout] 53 |         tag: usize,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 54 |         victim_tag: usize,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 55 |         data_index: usize,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SetAssociativeCacheResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tag`, `victim_tag`, and `data_index` are never read
[INFO] [stdout]   --> src/cache.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     ConflictMiss {
[INFO] [stdout]    |     ------------ fields in this variant
[INFO] [stdout] 53 |         tag: usize,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 54 |         victim_tag: usize,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 55 |         data_index: usize,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SetAssociativeCacheResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tag` and `data_index` are never read
[INFO] [stdout]   --> src/cache.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     CompulsoryMiss {
[INFO] [stdout]    |     -------------- fields in this variant
[INFO] [stdout] 58 |         tag: usize,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 59 |         data_index: usize,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SetAssociativeCacheResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tag` and `data_index` are never read
[INFO] [stdout]   --> src/cache.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     CompulsoryMiss {
[INFO] [stdout]    |     -------------- fields in this variant
[INFO] [stdout] 58 |         tag: usize,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 59 |         data_index: usize,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SetAssociativeCacheResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.80s
[INFO] running `Command { std: "docker" "inspect" "967de6388b87d5c1fa4700be414c7aea90432302e35adbf0ee3e39e1a025ad5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "967de6388b87d5c1fa4700be414c7aea90432302e35adbf0ee3e39e1a025ad5e", kill_on_drop: false }`
[INFO] [stdout] 967de6388b87d5c1fa4700be414c7aea90432302e35adbf0ee3e39e1a025ad5e
