[INFO] crate cuckoocache 0.1.2 is already in cache
[INFO] testing cuckoocache-0.1.2 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate cuckoocache 0.1.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate cuckoocache 0.1.2 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate cuckoocache 0.1.2
[INFO] finished tweaking crates.io crate cuckoocache 0.1.2
[INFO] tweaked toml for crates.io crate cuckoocache 0.1.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b01a5d74cb534cdc283b430d5c2bfc0dba39efa44c6515d551d11493bada40d6
[INFO] running `"docker" "start" "-a" "b01a5d74cb534cdc283b430d5c2bfc0dba39efa44c6515d551d11493bada40d6"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling cuckoocache v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "b01a5d74cb534cdc283b430d5c2bfc0dba39efa44c6515d551d11493bada40d6"`
[INFO] running `"docker" "rm" "-f" "b01a5d74cb534cdc283b430d5c2bfc0dba39efa44c6515d551d11493bada40d6"`
[INFO] [stdout] b01a5d74cb534cdc283b430d5c2bfc0dba39efa44c6515d551d11493bada40d6
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e27e629b56d66fa6689945917347d3b16553efc2fda4507401538508b911ff1c
[INFO] running `"docker" "start" "-a" "e27e629b56d66fa6689945917347d3b16553efc2fda4507401538508b911ff1c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling opaque-debug v0.2.3
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling block-padding v0.1.5
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]    Compiling cuckoocache v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::sync::RwLock`
[INFO] [stderr]    --> src/lib.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |     use std::sync::RwLock;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:171:9
[INFO] [stderr]     |
[INFO] [stderr] 171 |         /** Do the insert */
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 172 |         hashes.iter().for_each(|h| set.insert(h));
[INFO] [stderr]     |         ----------------------------------------- rustdoc does not generate documentation for expressions
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:173:9
[INFO] [stderr]     |
[INFO] [stderr] 173 |         /** Count the hits */
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 174 |         let count: usize = hashes.iter().map(|h| set.contains(h, false) as usize).sum();
[INFO] [stderr]     |         -------------------------------------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:202:9
[INFO] [stderr]     |
[INFO] [stderr] 202 | /         /** Arbitrarily selected Hit Rate threshold that happens to work for this test
[INFO] [stderr] 203 | |          * as a lower bound on performance.
[INFO] [stderr] 204 | |          */
[INFO] [stderr]     | |___________^
[INFO] [stderr] 205 |           let hit_rate_thresh = 0.98;
[INFO] [stderr]     |           --------------------------- rustdoc does not generate documentation for statements
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:229:9
[INFO] [stderr]     |
[INFO] [stderr] 229 |         /** Insert the first half */
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 230 |         hashes[0..(n_insert / 2)].iter().for_each(|h| set.insert(h));
[INFO] [stderr]     |         ------------------------------------------------------------ rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:231:9
[INFO] [stderr]     |
[INFO] [stderr] 231 |           /** Erase the first quarter */
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 232 | /         hashes[0..(n_insert / 4)].iter().for_each(|h| {
[INFO] [stderr] 233 | |             set.contains(h, true);
[INFO] [stderr] 234 | |         });
[INFO] [stderr]     | |__________- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:235:9
[INFO] [stderr]     |
[INFO] [stderr] 235 |         /** Insert the second half */
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 236 |         hashes[(n_insert / 2)..].iter().for_each(|h| set.insert(h));
[INFO] [stderr]     |         ----------------------------------------------------------- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:238:9
[INFO] [stderr]     |
[INFO] [stderr] 238 |           /** elements that we marked erased but that are still there */
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 239 | /         let count_erased_but_contained: usize = hashes[..(n_insert / 4)]
[INFO] [stderr] 240 | |             .iter()
[INFO] [stderr] 241 | |             .map(|h| set.contains(h, false) as usize)
[INFO] [stderr] 242 | |             .sum();
[INFO] [stderr]     | |___________________- rustdoc does not generate documentation for statements
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:243:9
[INFO] [stderr]     |
[INFO] [stderr] 243 |           /** elements that we did not erase but are older */
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 244 | /         let count_stale: usize = hashes[(n_insert / 4)..(n_insert / 2)]
[INFO] [stderr] 245 | |             .iter()
[INFO] [stderr] 246 | |             .map(|h| set.contains(h, false) as usize)
[INFO] [stderr] 247 | |             .sum();
[INFO] [stderr]     | |___________________- rustdoc does not generate documentation for statements
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:248:9
[INFO] [stderr]     |
[INFO] [stderr] 248 |           /** elements that were most recently inserted */
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 249 | /         let count_fresh: usize = hashes[(n_insert / 2)..]
[INFO] [stderr] 250 | |             .iter()
[INFO] [stderr] 251 | |             .map(|h| set.contains(h, false) as usize)
[INFO] [stderr] 252 | |             .sum();
[INFO] [stderr]     | |___________________- rustdoc does not generate documentation for statements
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:282:9
[INFO] [stderr]     |
[INFO] [stderr] 282 |           /** Insert the first half */
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 283 | /         for hash in hashes.iter().take(n_insert / 2) {
[INFO] [stderr] 284 | |             set.insert(hash);
[INFO] [stderr] 285 | |         }
[INFO] [stderr]     | |_________- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:297:21
[INFO] [stderr]     |
[INFO] [stderr] 297 |                     /** Erase the first quarter */
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 298 |                     let ntodo = (n_insert / 4) / 3;
[INFO] [stderr]     |                     ------------------------------- rustdoc does not generate documentation for statements
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:311:9
[INFO] [stderr]     |
[INFO] [stderr] 311 | /         /** Wait for all threads to finish
[INFO] [stderr] 312 | |          */
[INFO] [stderr] 313 | |         /** Grab lock to make sure we observe erases */
[INFO] [stderr] 314 | |         /** Insert the second half */
[INFO] [stderr]     | |_____________________________________^
[INFO] [stderr] 315 | /         for hash in hashes.iter().skip(n_insert / 2) {
[INFO] [stderr] 316 | |             Arc::get_mut(&mut set).map(|m| m.insert(hash));
[INFO] [stderr] 317 | |         }
[INFO] [stderr]     | |_________- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:319:9
[INFO] [stderr]     |
[INFO] [stderr] 319 |           /** elements that we marked erased but that are still there */
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 320 | /         let count_erased_but_contained: usize = hashes[..(n_insert / 4)]
[INFO] [stderr] 321 | |             .iter()
[INFO] [stderr] 322 | |             .map(|h| set.contains(h, false) as usize)
[INFO] [stderr] 323 | |             .sum();
[INFO] [stderr]     | |___________________- rustdoc does not generate documentation for statements
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:324:9
[INFO] [stderr]     |
[INFO] [stderr] 324 |           /** elements that we did not erase but are older */
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 325 | /         let count_stale: usize = hashes[(n_insert / 4)..(n_insert / 2)]
[INFO] [stderr] 326 | |             .iter()
[INFO] [stderr] 327 | |             .map(|h| set.contains(h, false) as usize)
[INFO] [stderr] 328 | |             .sum();
[INFO] [stderr]     | |___________________- rustdoc does not generate documentation for statements
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:329:9
[INFO] [stderr]     |
[INFO] [stderr] 329 |           /** elements that were most recently inserted */
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 330 | /         let count_fresh: usize = hashes[(n_insert / 2)..]
[INFO] [stderr] 331 | |             .iter()
[INFO] [stderr] 332 | |             .map(|h| set.contains(h, false) as usize)
[INFO] [stderr] 333 | |             .sum();
[INFO] [stderr]     | |___________________- rustdoc does not generate documentation for statements
[INFO] [stderr] 
[INFO] [stderr] warning: type `block_activity` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:357:12
[INFO] [stderr]     |
[INFO] [stderr] 357 |     struct block_activity {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BlockActivity`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/lib.rs:410:16
[INFO] [stderr]     |
[INFO] [stderr] 410 |             if (last_few.len() == WINDOW_SIZE) {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/lib.rs:168:13
[INFO] [stderr]     |
[INFO] [stderr] 168 |         for i in 0..n_insert {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/lib.rs:225:13
[INFO] [stderr]     |
[INFO] [stderr] 225 |         for i in 0..n_insert {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/lib.rs:148:13
[INFO] [stderr]     |
[INFO] [stderr] 148 |         for i in 0..100000 {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/lib.rs:409:13
[INFO] [stderr]     |
[INFO] [stderr] 409 |         for i in 0..total {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/lib.rs:363:17
[INFO] [stderr]     |
[INFO] [stderr] 363 |             for i in 0..n_insert / 4 {
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/lib.rs:367:17
[INFO] [stderr]     |
[INFO] [stderr] 367 |             for i in 0..n_insert / 2 {
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/lib.rs:370:17
[INFO] [stderr]     |
[INFO] [stderr] 370 |             for i in 0..n_insert / 4 {
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `insecure_GetRandHash`
[INFO] [stderr]    --> src/lib.rs:135:8
[INFO] [stderr]     |
[INFO] [stderr] 135 |     fn insecure_GetRandHash() -> [u32; 8] {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `insecure_GetRandHash` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:135:8
[INFO] [stderr]     |
[INFO] [stderr] 135 |     fn insecure_GetRandHash() -> [u32; 8] {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `insecure_get_rand_hash`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:308:13
[INFO] [stderr]     |
[INFO] [stderr] 308 |             thread.join();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: variable `BLOCK_SIZE` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:391:13
[INFO] [stderr]     |
[INFO] [stderr] 391 |         let BLOCK_SIZE = 1000;
[INFO] [stderr]     |             ^^^^^^^^^^ help: convert the identifier to snake case: `block_size`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `WINDOW_SIZE` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:394:13
[INFO] [stderr]     |
[INFO] [stderr] 394 |         let WINDOW_SIZE = 60;
[INFO] [stderr]     |             ^^^^^^^^^^^ help: convert the identifier to snake case: `window_size`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `POP_AMOUNT` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:395:13
[INFO] [stderr]     |
[INFO] [stderr] 395 |         let POP_AMOUNT = (BLOCK_SIZE / WINDOW_SIZE) / 2;
[INFO] [stderr]     |             ^^^^^^^^^^ help: convert the identifier to snake case: `pop_amount`
[INFO] [stderr] 
[INFO] [stderr] warning: 31 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.78s
[INFO] running `"docker" "inspect" "e27e629b56d66fa6689945917347d3b16553efc2fda4507401538508b911ff1c"`
[INFO] running `"docker" "rm" "-f" "e27e629b56d66fa6689945917347d3b16553efc2fda4507401538508b911ff1c"`
[INFO] [stdout] e27e629b56d66fa6689945917347d3b16553efc2fda4507401538508b911ff1c
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] aab1a01b7bf10d090a1fcfcf4062bf20fd59bd4d6d97bd7eb03ae0fe91d2373a
[INFO] running `"docker" "start" "-a" "aab1a01b7bf10d090a1fcfcf4062bf20fd59bd4d6d97bd7eb03ae0fe91d2373a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused import: `std::sync::RwLock`
[INFO] [stderr]    --> src/lib.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |     use std::sync::RwLock;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:171:9
[INFO] [stderr]     |
[INFO] [stderr] 171 |         /** Do the insert */
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 172 |         hashes.iter().for_each(|h| set.insert(h));
[INFO] [stderr]     |         ----------------------------------------- rustdoc does not generate documentation for expressions
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:173:9
[INFO] [stderr]     |
[INFO] [stderr] 173 |         /** Count the hits */
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 174 |         let count: usize = hashes.iter().map(|h| set.contains(h, false) as usize).sum();
[INFO] [stderr]     |         -------------------------------------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:202:9
[INFO] [stderr]     |
[INFO] [stderr] 202 | /         /** Arbitrarily selected Hit Rate threshold that happens to work for this test
[INFO] [stderr] 203 | |          * as a lower bound on performance.
[INFO] [stderr] 204 | |          */
[INFO] [stderr]     | |___________^
[INFO] [stderr] 205 |           let hit_rate_thresh = 0.98;
[INFO] [stderr]     |           --------------------------- rustdoc does not generate documentation for statements
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:229:9
[INFO] [stderr]     |
[INFO] [stderr] 229 |         /** Insert the first half */
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 230 |         hashes[0..(n_insert / 2)].iter().for_each(|h| set.insert(h));
[INFO] [stderr]     |         ------------------------------------------------------------ rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:231:9
[INFO] [stderr]     |
[INFO] [stderr] 231 |           /** Erase the first quarter */
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 232 | /         hashes[0..(n_insert / 4)].iter().for_each(|h| {
[INFO] [stderr] 233 | |             set.contains(h, true);
[INFO] [stderr] 234 | |         });
[INFO] [stderr]     | |__________- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:235:9
[INFO] [stderr]     |
[INFO] [stderr] 235 |         /** Insert the second half */
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 236 |         hashes[(n_insert / 2)..].iter().for_each(|h| set.insert(h));
[INFO] [stderr]     |         ----------------------------------------------------------- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:238:9
[INFO] [stderr]     |
[INFO] [stderr] 238 |           /** elements that we marked erased but that are still there */
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 239 | /         let count_erased_but_contained: usize = hashes[..(n_insert / 4)]
[INFO] [stderr] 240 | |             .iter()
[INFO] [stderr] 241 | |             .map(|h| set.contains(h, false) as usize)
[INFO] [stderr] 242 | |             .sum();
[INFO] [stderr]     | |___________________- rustdoc does not generate documentation for statements
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:243:9
[INFO] [stderr]     |
[INFO] [stderr] 243 |           /** elements that we did not erase but are older */
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 244 | /         let count_stale: usize = hashes[(n_insert / 4)..(n_insert / 2)]
[INFO] [stderr] 245 | |             .iter()
[INFO] [stderr] 246 | |             .map(|h| set.contains(h, false) as usize)
[INFO] [stderr] 247 | |             .sum();
[INFO] [stderr]     | |___________________- rustdoc does not generate documentation for statements
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:248:9
[INFO] [stderr]     |
[INFO] [stderr] 248 |           /** elements that were most recently inserted */
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 249 | /         let count_fresh: usize = hashes[(n_insert / 2)..]
[INFO] [stderr] 250 | |             .iter()
[INFO] [stderr] 251 | |             .map(|h| set.contains(h, false) as usize)
[INFO] [stderr] 252 | |             .sum();
[INFO] [stderr]     | |___________________- rustdoc does not generate documentation for statements
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:282:9
[INFO] [stderr]     |
[INFO] [stderr] 282 |           /** Insert the first half */
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 283 | /         for hash in hashes.iter().take(n_insert / 2) {
[INFO] [stderr] 284 | |             set.insert(hash);
[INFO] [stderr] 285 | |         }
[INFO] [stderr]     | |_________- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:297:21
[INFO] [stderr]     |
[INFO] [stderr] 297 |                     /** Erase the first quarter */
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 298 |                     let ntodo = (n_insert / 4) / 3;
[INFO] [stderr]     |                     ------------------------------- rustdoc does not generate documentation for statements
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:311:9
[INFO] [stderr]     |
[INFO] [stderr] 311 | /         /** Wait for all threads to finish
[INFO] [stderr] 312 | |          */
[INFO] [stderr] 313 | |         /** Grab lock to make sure we observe erases */
[INFO] [stderr] 314 | |         /** Insert the second half */
[INFO] [stderr]     | |_____________________________________^
[INFO] [stderr] 315 | /         for hash in hashes.iter().skip(n_insert / 2) {
[INFO] [stderr] 316 | |             Arc::get_mut(&mut set).map(|m| m.insert(hash));
[INFO] [stderr] 317 | |         }
[INFO] [stderr]     | |_________- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:319:9
[INFO] [stderr]     |
[INFO] [stderr] 319 |           /** elements that we marked erased but that are still there */
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 320 | /         let count_erased_but_contained: usize = hashes[..(n_insert / 4)]
[INFO] [stderr] 321 | |             .iter()
[INFO] [stderr] 322 | |             .map(|h| set.contains(h, false) as usize)
[INFO] [stderr] 323 | |             .sum();
[INFO] [stderr]     | |___________________- rustdoc does not generate documentation for statements
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:324:9
[INFO] [stderr]     |
[INFO] [stderr] 324 |           /** elements that we did not erase but are older */
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 325 | /         let count_stale: usize = hashes[(n_insert / 4)..(n_insert / 2)]
[INFO] [stderr] 326 | |             .iter()
[INFO] [stderr] 327 | |             .map(|h| set.contains(h, false) as usize)
[INFO] [stderr] 328 | |             .sum();
[INFO] [stderr]     | |___________________- rustdoc does not generate documentation for statements
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:329:9
[INFO] [stderr]     |
[INFO] [stderr] 329 |           /** elements that were most recently inserted */
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 330 | /         let count_fresh: usize = hashes[(n_insert / 2)..]
[INFO] [stderr] 331 | |             .iter()
[INFO] [stderr] 332 | |             .map(|h| set.contains(h, false) as usize)
[INFO] [stderr] 333 | |             .sum();
[INFO] [stderr]     | |___________________- rustdoc does not generate documentation for statements
[INFO] [stderr] 
[INFO] [stderr] warning: type `block_activity` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:357:12
[INFO] [stderr]     |
[INFO] [stderr] 357 |     struct block_activity {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BlockActivity`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/lib.rs:410:16
[INFO] [stderr]     |
[INFO] [stderr] 410 |             if (last_few.len() == WINDOW_SIZE) {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/lib.rs:168:13
[INFO] [stderr]     |
[INFO] [stderr] 168 |         for i in 0..n_insert {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/lib.rs:225:13
[INFO] [stderr]     |
[INFO] [stderr] 225 |         for i in 0..n_insert {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/lib.rs:148:13
[INFO] [stderr]     |
[INFO] [stderr] 148 |         for i in 0..100000 {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/lib.rs:409:13
[INFO] [stderr]     |
[INFO] [stderr] 409 |         for i in 0..total {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/lib.rs:363:17
[INFO] [stderr]     |
[INFO] [stderr] 363 |             for i in 0..n_insert / 4 {
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/lib.rs:367:17
[INFO] [stderr]     |
[INFO] [stderr] 367 |             for i in 0..n_insert / 2 {
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/lib.rs:370:17
[INFO] [stderr]     |
[INFO] [stderr] 370 |             for i in 0..n_insert / 4 {
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `insecure_GetRandHash`
[INFO] [stderr]    --> src/lib.rs:135:8
[INFO] [stderr]     |
[INFO] [stderr] 135 |     fn insecure_GetRandHash() -> [u32; 8] {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `insecure_GetRandHash` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:135:8
[INFO] [stderr]     |
[INFO] [stderr] 135 |     fn insecure_GetRandHash() -> [u32; 8] {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `insecure_get_rand_hash`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:308:13
[INFO] [stderr]     |
[INFO] [stderr] 308 |             thread.join();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: variable `BLOCK_SIZE` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:391:13
[INFO] [stderr]     |
[INFO] [stderr] 391 |         let BLOCK_SIZE = 1000;
[INFO] [stderr]     |             ^^^^^^^^^^ help: convert the identifier to snake case: `block_size`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `WINDOW_SIZE` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:394:13
[INFO] [stderr]     |
[INFO] [stderr] 394 |         let WINDOW_SIZE = 60;
[INFO] [stderr]     |             ^^^^^^^^^^^ help: convert the identifier to snake case: `window_size`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `POP_AMOUNT` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:395:13
[INFO] [stderr]     |
[INFO] [stderr] 395 |         let POP_AMOUNT = (BLOCK_SIZE / WINDOW_SIZE) / 2;
[INFO] [stderr]     |             ^^^^^^^^^^ help: convert the identifier to snake case: `pop_amount`
[INFO] [stderr] 
[INFO] [stderr] warning: 31 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cuckoocache-5cb56785e89d4bc3
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::basic_cache_works ... ok
[INFO] [stdout] test tests::cuckoocache_erase_parallel_ok ... ok
[INFO] [stdout] test tests::cuckoocache_erase_ok ... ok
[INFO] [stdout] test tests::test_cuckoocache_no_fakes ... ok
[INFO] [stdout] test tests::cuckoocache_hit_rate_ok ... ok
[INFO] [stdout] test tests::test_cache_generations ... test tests::test_cache_generations has been running for over 60 seconds
[INFO] [stdout] test tests::test_cache_generations ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cuckoocache
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/cache.rs - cache::Cache<Element, HasherInstance>::contains (line 350) ... ignored
[INFO] [stdout] test src/cache.rs - cache::Cache<Element, HasherInstance>::insert (line 274) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "aab1a01b7bf10d090a1fcfcf4062bf20fd59bd4d6d97bd7eb03ae0fe91d2373a"`
[INFO] running `"docker" "rm" "-f" "aab1a01b7bf10d090a1fcfcf4062bf20fd59bd4d6d97bd7eb03ae0fe91d2373a"`
[INFO] [stdout] aab1a01b7bf10d090a1fcfcf4062bf20fd59bd4d6d97bd7eb03ae0fe91d2373a