[INFO] cloning repository https://github.com/superexboom/simfleet
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/superexboom/simfleet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuperexboom%2Fsimfleet", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuperexboom%2Fsimfleet'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 839b90cfccab799cfb651524ff31eb550fd369d0
[INFO] checking superexboom/simfleet against 0cefa27fe3deee26fc98ee44249406358d9f0d26 for pr-164789
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuperexboom%2Fsimfleet" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/superexboom/simfleet
[INFO] finished tweaking git repo https://github.com/superexboom/simfleet
[INFO] tweaked toml for git repo https://github.com/superexboom/simfleet written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/superexboom/simfleet on toolchain 0cefa27fe3deee26fc98ee44249406358d9f0d26
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0cefa27fe3deee26fc98ee44249406358d9f0d26" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/superexboom/simfleet 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" "+0cefa27fe3deee26fc98ee44249406358d9f0d26" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "fe480b7d577426447dd787aee9b5e5f8ace4f0dcdaf14d516910374be5513871", kill_on_drop: false }`
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[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" "fe480b7d577426447dd787aee9b5e5f8ace4f0dcdaf14d516910374be5513871" "/opt/rustwide/cargo-home/bin/cargo" "+0cefa27fe3deee26fc98ee44249406358d9f0d26" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe480b7d577426447dd787aee9b5e5f8ace4f0dcdaf14d516910374be5513871", 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" "fe480b7d577426447dd787aee9b5e5f8ace4f0dcdaf14d516910374be5513871" "/opt/rustwide/cargo-home/bin/cargo" "+0cefa27fe3deee26fc98ee44249406358d9f0d26" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/gpu.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |     let mut value = serde_json::json!({"error":format!("{error:#}")});
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index_bytes` is never read
[INFO] [stdout]   --> src/gpu.rs:29:54
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct MemoryLayout { pub page_bytes: usize, pub index_bytes: usize, pub map_region_bytes:usize }
[INFO] [stdout]    |            ------------ field in this struct         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MemoryLayout` has derived impls for the traits `Debug` and `Clone`, but these are 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: struct `Manifest` is never constructed
[INFO] [stdout]    --> src/gpu.rs:145:12
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub struct Manifest {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `default_block_threads` is never used
[INFO] [stdout]    --> src/gpu.rs:163:4
[INFO] [stdout]     |
[INFO] [stdout] 163 | fn default_block_threads() -> u32 { 32 }
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `default_page_bytes` is never used
[INFO] [stdout]    --> src/gpu.rs:164:4
[INFO] [stdout]     |
[INFO] [stdout] 164 | fn default_page_bytes()->usize {4096}
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `default_index_bytes` is never used
[INFO] [stdout]    --> src/gpu.rs:165:4
[INFO] [stdout]     |
[INFO] [stdout] 165 | fn default_index_bytes()->usize {4}
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `layout` and `load` are never used
[INFO] [stdout]    --> src/gpu.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout] 166 | impl Manifest {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 167 |     pub fn layout(&self)->Result<MemoryLayout> {MemoryLayout::checked(self.revision,self.cow_page_bytes,self.page_index_bytes)?.wit...
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 168 |     pub fn load(dir: &Path, engine: &str) -> Result<Self> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sample_indices` is never used
[INFO] [stdout]    --> src/gpu.rs:285:8
[INFO] [stdout]     |
[INFO] [stdout] 285 | pub fn sample_indices(runs: u32) -> Vec<u32> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `belongs` is never used
[INFO] [stdout]   --> src/gpu_meter.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn belongs(name: &str, pid: u32) -> bool {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `utilization` is never used
[INFO] [stdout]   --> src/gpu_meter.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn utilization(samples: impl Iterator<Item = (String, f64)>, pid: u32) -> Option<f64> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/gpu.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |     let mut value = serde_json::json!({"error":format!("{error:#}")});
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index_bytes` is never read
[INFO] [stdout]   --> src/gpu.rs:29:54
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct MemoryLayout { pub page_bytes: usize, pub index_bytes: usize, pub map_region_bytes:usize }
[INFO] [stdout]    |            ------------ field in this struct         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MemoryLayout` has derived impls for the traits `Debug` and `Clone`, but these are 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: struct `Manifest` is never constructed
[INFO] [stdout]    --> src/gpu.rs:145:12
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub struct Manifest {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `default_block_threads` is never used
[INFO] [stdout]    --> src/gpu.rs:163:4
[INFO] [stdout]     |
[INFO] [stdout] 163 | fn default_block_threads() -> u32 { 32 }
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `default_page_bytes` is never used
[INFO] [stdout]    --> src/gpu.rs:164:4
[INFO] [stdout]     |
[INFO] [stdout] 164 | fn default_page_bytes()->usize {4096}
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `default_index_bytes` is never used
[INFO] [stdout]    --> src/gpu.rs:165:4
[INFO] [stdout]     |
[INFO] [stdout] 165 | fn default_index_bytes()->usize {4}
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `layout` and `load` are never used
[INFO] [stdout]    --> src/gpu.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout] 166 | impl Manifest {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 167 |     pub fn layout(&self)->Result<MemoryLayout> {MemoryLayout::checked(self.revision,self.cow_page_bytes,self.page_index_bytes)?.wit...
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 168 |     pub fn load(dir: &Path, engine: &str) -> Result<Self> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 54s
[INFO] running `Command { std: "docker" "inspect" "fe480b7d577426447dd787aee9b5e5f8ace4f0dcdaf14d516910374be5513871", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe480b7d577426447dd787aee9b5e5f8ace4f0dcdaf14d516910374be5513871", kill_on_drop: false }`
[INFO] [stdout] fe480b7d577426447dd787aee9b5e5f8ace4f0dcdaf14d516910374be5513871
