[INFO] cloning repository https://github.com/blockstack/clarity-benchmarking
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/blockstack/clarity-benchmarking" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblockstack%2Fclarity-benchmarking", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblockstack%2Fclarity-benchmarking'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 55fcd1ab866d7cb619cce0ec4467486b26e1b39b
[INFO] checking blockstack/clarity-benchmarking against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblockstack%2Fclarity-benchmarking" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/blockstack/clarity-benchmarking on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/blockstack/clarity-benchmarking
[INFO] finished tweaking git repo https://github.com/blockstack/clarity-benchmarking
[INFO] tweaked toml for git repo https://github.com/blockstack/clarity-benchmarking written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/blockstack/clarity-benchmarking already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/blockstack/stacks-blockchain`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 07ad4115498876b6dbaaa4ac42f432277ed13247d79fe3a050dad073fc8a2602
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "07ad4115498876b6dbaaa4ac42f432277ed13247d79fe3a050dad073fc8a2602", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07ad4115498876b6dbaaa4ac42f432277ed13247d79fe3a050dad073fc8a2602", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07ad4115498876b6dbaaa4ac42f432277ed13247d79fe3a050dad073fc8a2602", kill_on_drop: false }`
[INFO] [stdout] 07ad4115498876b6dbaaa4ac42f432277ed13247d79fe3a050dad073fc8a2602
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f860520e309444ad579bfdc4046c9f2dfae45e71f622edb19415dbea4afb634
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8f860520e309444ad579bfdc4046c9f2dfae45e71f622edb19415dbea4afb634", kill_on_drop: false }`
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[INFO] [stdout] warning: constant is never used: `INPUT_SIZES`
[INFO] [stdout]   --> benches/bench.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | const INPUT_SIZES: [usize; 8] = [1, 2, 8, 16, 32, 64, 128, 256];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bench_add`
[INFO] [stdout]    --> benches/bench.rs:164:4
[INFO] [stdout]     |
[INFO] [stdout] 164 | fn bench_add(c: &mut Criterion) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bench_sub`
[INFO] [stdout]    --> benches/bench.rs:173:4
[INFO] [stdout]     |
[INFO] [stdout] 173 | fn bench_sub(c: &mut Criterion) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bench_le`
[INFO] [stdout]    --> benches/bench.rs:182:4
[INFO] [stdout]     |
[INFO] [stdout] 182 | fn bench_le(c: &mut Criterion) {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bench_leq`
[INFO] [stdout]    --> benches/bench.rs:186:4
[INFO] [stdout]     |
[INFO] [stdout] 186 | fn bench_leq(c: &mut Criterion) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bench_ge`
[INFO] [stdout]    --> benches/bench.rs:190:4
[INFO] [stdout]     |
[INFO] [stdout] 190 | fn bench_ge(c: &mut Criterion) {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bench_geq`
[INFO] [stdout]    --> benches/bench.rs:194:4
[INFO] [stdout]     |
[INFO] [stdout] 194 | fn bench_geq(c: &mut Criterion) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bench_and`
[INFO] [stdout]    --> benches/bench.rs:198:4
[INFO] [stdout]     |
[INFO] [stdout] 198 | fn bench_and(c: &mut Criterion) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bench_or`
[INFO] [stdout]    --> benches/bench.rs:202:4
[INFO] [stdout]     |
[INFO] [stdout] 202 | fn bench_or(c: &mut Criterion) {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bench_mod`
[INFO] [stdout]    --> benches/bench.rs:206:4
[INFO] [stdout]     |
[INFO] [stdout] 206 | fn bench_mod(c: &mut Criterion) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bench_pow`
[INFO] [stdout]    --> benches/bench.rs:210:4
[INFO] [stdout]     |
[INFO] [stdout] 210 | fn bench_pow(c: &mut Criterion) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bench_sqrti`
[INFO] [stdout]    --> benches/bench.rs:214:4
[INFO] [stdout]     |
[INFO] [stdout] 214 | fn bench_sqrti(c: &mut Criterion) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bench_log2`
[INFO] [stdout]    --> benches/bench.rs:218:4
[INFO] [stdout]     |
[INFO] [stdout] 218 | fn bench_log2(c: &mut Criterion) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 22s
[INFO] running `Command { std: "docker" "inspect" "8f860520e309444ad579bfdc4046c9f2dfae45e71f622edb19415dbea4afb634", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f860520e309444ad579bfdc4046c9f2dfae45e71f622edb19415dbea4afb634", kill_on_drop: false }`
[INFO] [stdout] 8f860520e309444ad579bfdc4046c9f2dfae45e71f622edb19415dbea4afb634