[INFO] cloning repository https://github.com/imazen/zensr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/imazen/zensr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimazen%2Fzensr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimazen%2Fzensr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0059dccaef0f96d796198a8c0eeec96212cbfff6
[INFO] checking imazen/zensr against c319ab3d7cf6bd67099fd3635f0e3c0fccb07e40 for pr-160391-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimazen%2Fzensr" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/imazen/zensr
[INFO] finished tweaking git repo https://github.com/imazen/zensr
[INFO] tweaked toml for git repo https://github.com/imazen/zensr written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/imazen/zensr on toolchain c319ab3d7cf6bd67099fd3635f0e3c0fccb07e40
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c319ab3d7cf6bd67099fd3635f0e3c0fccb07e40" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/imazen/zensr 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" "+c319ab3d7cf6bd67099fd3635f0e3c0fccb07e40" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "a46e605e113407fb4c04bba4cd78607a787688f81ff1ad5c90abed1fb6a30c8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a46e605e113407fb4c04bba4cd78607a787688f81ff1ad5c90abed1fb6a30c8c", 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" "a46e605e113407fb4c04bba4cd78607a787688f81ff1ad5c90abed1fb6a30c8c" "/opt/rustwide/cargo-home/bin/cargo" "+c319ab3d7cf6bd67099fd3635f0e3c0fccb07e40" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a46e605e113407fb4c04bba4cd78607a787688f81ff1ad5c90abed1fb6a30c8c", 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" "a46e605e113407fb4c04bba4cd78607a787688f81ff1ad5c90abed1fb6a30c8c" "/opt/rustwide/cargo-home/bin/cargo" "+c319ab3d7cf6bd67099fd3635f0e3c0fccb07e40" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling tract-linalg v0.23.4
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[INFO] [stderr]     Checking zensr-gpu-spike v0.0.1 (/opt/rustwide/workdir/crates/zensr-gpu-spike)
[INFO] [stdout] warning: function `lcg` is never used
[INFO] [stdout]   --> crates/zensr-gpu-spike/src/main.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn lcg(n: usize, seed: u32) -> Vec<f32> {
[INFO] [stdout]    |    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cpu_ref` is never used
[INFO] [stdout]   --> crates/zensr-gpu-spike/src/main.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn cpu_ref(
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]    --> crates/zensr-gpu-spike/src/main.rs:119:4
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn run<R: Runtime>(name: &str) {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused pinned boxed `Future` trait object that must be used
[INFO] [stdout]    --> crates/zensr-gpu-spike/src/main.rs:194:13
[INFO] [stdout]     |
[INFO] [stdout] 194 |             client.sync();
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused pinned boxed `Future` trait object that must be used
[INFO] [stdout]    --> crates/zensr-gpu-spike/src/main.rs:238:13
[INFO] [stdout]     |
[INFO] [stdout] 238 |             client.sync();
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lcg` is never used
[INFO] [stdout]   --> crates/zensr-gpu-spike/src/main.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn lcg(n: usize, seed: u32) -> Vec<f32> {
[INFO] [stdout]    |    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cpu_ref` is never used
[INFO] [stdout]   --> crates/zensr-gpu-spike/src/main.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn cpu_ref(
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]    --> crates/zensr-gpu-spike/src/main.rs:119:4
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn run<R: Runtime>(name: &str) {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused pinned boxed `Future` trait object that must be used
[INFO] [stdout]    --> crates/zensr-gpu-spike/src/main.rs:194:13
[INFO] [stdout]     |
[INFO] [stdout] 194 |             client.sync();
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused pinned boxed `Future` trait object that must be used
[INFO] [stdout]    --> crates/zensr-gpu-spike/src/main.rs:238:13
[INFO] [stdout]     |
[INFO] [stdout] 238 |             client.sync();
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tract-nnef v0.23.4
[INFO] [stderr]     Checking tract-hir v0.23.4
[INFO] [stderr]     Checking tract-transformers v0.23.4
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[INFO] [stderr]     Checking tract-onnx-opl v0.23.4
[INFO] [stderr]     Checking tract-onnx v0.23.4
[INFO] [stderr]     Checking zensr-bench v0.0.1 (/opt/rustwide/workdir/crates/zensr-bench)
[INFO] [stdout] warning: method `as_str` is never used
[INFO] [stdout]   --> crates/zensr-bench/src/bin/make_pristine.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | impl RefKind {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 63 |     fn as_str(self) -> &'static str {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_str` is never used
[INFO] [stdout]   --> crates/zensr-bench/src/bin/make_pristine.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | impl RefKind {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 63 |     fn as_str(self) -> &'static str {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 04s
[INFO] running `Command { std: "docker" "inspect" "a46e605e113407fb4c04bba4cd78607a787688f81ff1ad5c90abed1fb6a30c8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a46e605e113407fb4c04bba4cd78607a787688f81ff1ad5c90abed1fb6a30c8c", kill_on_drop: false }`
[INFO] [stdout] a46e605e113407fb4c04bba4cd78607a787688f81ff1ad5c90abed1fb6a30c8c