[INFO] crate pcg_rand 0.11.1 is already in cache
[INFO] testing pcg_rand-0.11.1 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate pcg_rand 0.11.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate pcg_rand 0.11.1 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 pcg_rand 0.11.1
[INFO] finished tweaking crates.io crate pcg_rand 0.11.1
[INFO] tweaked toml for crates.io crate pcg_rand 0.11.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate pcg_rand 0.11.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stdout] 66794c04c33cdc4b7f4253a5a34ffe92e45cc9c87e0ac1150e254b5ef06f34a9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "66794c04c33cdc4b7f4253a5a34ffe92e45cc9c87e0ac1150e254b5ef06f34a9"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling pcg_rand v0.11.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.04s
[INFO] running `"docker" "inspect" "66794c04c33cdc4b7f4253a5a34ffe92e45cc9c87e0ac1150e254b5ef06f34a9"`
[INFO] running `"docker" "rm" "-f" "66794c04c33cdc4b7f4253a5a34ffe92e45cc9c87e0ac1150e254b5ef06f34a9"`
[INFO] [stdout] 66794c04c33cdc4b7f4253a5a34ffe92e45cc9c87e0ac1150e254b5ef06f34a9
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stdout] ae1b40237f6951aa67c07c6a2f9ee7123ecb11ffc4835c6afc491306eb78c572
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "ae1b40237f6951aa67c07c6a2f9ee7123ecb11ffc4835c6afc491306eb78c572"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling pcg_rand v0.11.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32_tests.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let mut ra: Pcg32 = Pcg32::new_unseeded();
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32_tests.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let mut rb: Pcg32 = Pcg32::new_unseeded();
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32_tests.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let mut ra: Pcg32 = SeedableRng::from_seed(s.clone());
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32_tests.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |         let mut rb: Pcg32 = SeedableRng::from_seed(s);
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32_tests.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |         let mut ra: Pcg32 = Pcg32::from_seed(PcgSeeder::seed_with_stream(seed, seq));
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32_tests.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let mut rb: Pcg32 = Pcg32::from_seed(PcgSeeder::seed_with_stream(seed, seq + 2));
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32_tests.rs:59:13
[INFO] [stderr]    |
[INFO] [stderr] 59 |         let mut ra: Pcg32 = Pcg32::from_seed(PcgSeeder::seed_with_stream(seed, seq));
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32_tests.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |         let mut rb: Pcg32 = Pcg32::from_seed(PcgSeeder::seed_with_stream(seed + 1, seq));
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg_basic_tests.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let mut ra: Pcg32Basic = Pcg32Basic::new_unseeded();
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg_basic_tests.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let mut rb: Pcg32Basic = Pcg32Basic::new_unseeded();
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Pcg32Basic`, `Pcg32Unique`, `Pcg32`, `seeds::PcgSeeder`
[INFO] [stderr]   --> src/bin/basic_examples.rs:23:16
[INFO] [stderr]    |
[INFO] [stderr] 23 | use pcg_rand::{seeds::PcgSeeder, Pcg32, Pcg32Basic, Pcg32Unique};
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Pcg32L`, `Pcg64`
[INFO] [stderr]   --> src/bin/basic_examples.rs:25:16
[INFO] [stderr]    |
[INFO] [stderr] 25 | use pcg_rand::{Pcg32L, Pcg64};
[INFO] [stderr]    |                ^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Rng`, `SeedableRng`
[INFO] [stderr]   --> src/bin/basic_examples.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 | use rand::{Rng, SeedableRng};
[INFO] [stderr]    |            ^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg_basic_tests.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let mut ra: Pcg32Basic = SeedableRng::from_seed(PcgSeeder::seed_with_stream(11, 12));
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg_basic_tests.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let mut rb: Pcg32Basic = SeedableRng::from_seed(PcgSeeder::seed_with_stream(11, 12));
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg_basic_tests.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let mut ra: Pcg32Basic = SeedableRng::from_seed(PcgSeeder::seed_with_stream(11, 12));
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg_basic_tests.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let mut rb: Pcg32Basic = SeedableRng::from_seed(PcgSeeder::seed_with_stream(11, 14));
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg_basic_tests.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |     let mut ra: Pcg32Basic = SeedableRng::from_seed(PcgSeeder::seed_with_stream(11, 12));
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg_basic_tests.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |     let mut rb: Pcg32Basic = SeedableRng::from_seed(PcgSeeder::seed_with_stream(11, 13));
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg_basic_tests.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 |     let mut ra: Pcg32Basic = SeedableRng::from_seed(PcgSeeder::seed_with_stream(11, 11));
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg_basic_tests.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |     let mut rb: Pcg32Basic = SeedableRng::from_seed(PcgSeeder::seed_with_stream(12, 11));
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg64_tests.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let mut ra: Pcg64 = Pcg64::new_unseeded();
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg64_tests.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let mut rb: Pcg64 = Pcg64::new_unseeded();
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg64_tests.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |         let mut ra: Pcg64 = SeedableRng::from_seed(s.clone());
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg64_tests.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |         let mut rb: Pcg64 = SeedableRng::from_seed(s);
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg64_tests.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let mut ra: Pcg64 =
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg64_tests.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |         let mut rb: Pcg64 =
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg64_tests.rs:62:13
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let mut ra: Pcg64 =
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg64_tests.rs:64:13
[INFO] [stderr]    |
[INFO] [stderr] 64 |         let mut rb: Pcg64 =
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32unique_tests.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let mut ra: Pcg32Unique = Pcg32Unique::new_unseeded();
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32unique_tests.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let mut rb: Pcg32Unique = Pcg32Unique::new_unseeded();
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32unique_tests.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |         let mut ra: Pcg32Unique = SeedableRng::from_seed(s.clone());
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32unique_tests.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |         let mut rb: Pcg32Unique = SeedableRng::from_seed(s);
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32l_tests.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let mut ra: Pcg32L = Pcg32L::new_unseeded();
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32l_tests.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let mut rb: Pcg32L = Pcg32L::new_unseeded();
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32l_tests.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |         let mut ra: Pcg32L = SeedableRng::from_seed(s.clone());
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32l_tests.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |         let mut rb: Pcg32L = SeedableRng::from_seed(s);
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32unique_tests.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let mut ra: Pcg32Unique = SeedableRng::from_seed(s1);
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32unique_tests.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |         let mut rb: Pcg32Unique = SeedableRng::from_seed(s2);
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32l_tests.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let mut ra: Pcg32L =
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32l_tests.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |         let mut rb: Pcg32L =
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32l_tests.rs:62:13
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let mut ra: Pcg32L =
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32l_tests.rs:64:13
[INFO] [stderr]    |
[INFO] [stderr] 64 |         let mut rb: Pcg32L =
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: function `Pcg32L_unseeded` should have a snake case name
[INFO] [stderr]   --> tests/pcg32l_tests.rs:12:4
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn Pcg32L_unseeded() {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `pcg32_l_unseeded`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `Pcg32L_seed_match` should have a snake case name
[INFO] [stderr]   --> tests/pcg32l_tests.rs:22:4
[INFO] [stderr]    |
[INFO] [stderr] 22 | fn Pcg32L_seed_match() {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `pcg32_l_seed_match`
[INFO] [stderr] 
[INFO] [stderr] warning: function `Pcg32L_seq_diff` should have a snake case name
[INFO] [stderr]   --> tests/pcg32l_tests.rs:37:4
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn Pcg32L_seq_diff() {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `pcg32_l_seq_diff`
[INFO] [stderr] 
[INFO] [stderr] warning: function `Pcg32L_seed_diff` should have a snake case name
[INFO] [stderr]   --> tests/pcg32l_tests.rs:56:4
[INFO] [stderr]    |
[INFO] [stderr] 56 | fn Pcg32L_seed_diff() {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `pcg32_l_seed_diff`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `pcg_rand::Pcg64`
[INFO] [stderr]   --> src/bin/generate_default_seeds.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | use pcg_rand::Pcg64;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Rng`, `SeedableRng`
[INFO] [stderr]   --> src/bin/generate_default_seeds.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 27 | use rand::{SeedableRng, Rng};
[INFO] [stderr]    |            ^^^^^^^^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `"docker" "inspect" "ae1b40237f6951aa67c07c6a2f9ee7123ecb11ffc4835c6afc491306eb78c572"`
[INFO] running `"docker" "rm" "-f" "ae1b40237f6951aa67c07c6a2f9ee7123ecb11ffc4835c6afc491306eb78c572"`
[INFO] [stdout] ae1b40237f6951aa67c07c6a2f9ee7123ecb11ffc4835c6afc491306eb78c572
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stdout] ad39b57c797682641cd136f87e5d777b118ca561acd4f710c25af50603cd6482
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "ad39b57c797682641cd136f87e5d777b118ca561acd4f710c25af50603cd6482"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg64_tests.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let mut ra: Pcg64 = Pcg64::new_unseeded();
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg64_tests.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let mut rb: Pcg64 = Pcg64::new_unseeded();
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg64_tests.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |         let mut ra: Pcg64 = SeedableRng::from_seed(s.clone());
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg64_tests.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |         let mut rb: Pcg64 = SeedableRng::from_seed(s);
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg64_tests.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let mut ra: Pcg64 =
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg64_tests.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |         let mut rb: Pcg64 =
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg64_tests.rs:62:13
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let mut ra: Pcg64 =
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg64_tests.rs:64:13
[INFO] [stderr]    |
[INFO] [stderr] 64 |         let mut rb: Pcg64 =
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `pcg_rand::Pcg64`
[INFO] [stderr]   --> src/bin/generate_default_seeds.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | use pcg_rand::Pcg64;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32l_tests.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let mut ra: Pcg32L = Pcg32L::new_unseeded();
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Rng`, `SeedableRng`
[INFO] [stderr]   --> src/bin/generate_default_seeds.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 27 | use rand::{SeedableRng, Rng};
[INFO] [stderr]    |            ^^^^^^^^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32l_tests.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let mut rb: Pcg32L = Pcg32L::new_unseeded();
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32l_tests.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |         let mut ra: Pcg32L = SeedableRng::from_seed(s.clone());
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32l_tests.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |         let mut rb: Pcg32L = SeedableRng::from_seed(s);
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32l_tests.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let mut ra: Pcg32L =
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32l_tests.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |         let mut rb: Pcg32L =
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32l_tests.rs:62:13
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let mut ra: Pcg32L =
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32l_tests.rs:64:13
[INFO] [stderr]    |
[INFO] [stderr] 64 |         let mut rb: Pcg32L =
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: function `Pcg32L_unseeded` should have a snake case name
[INFO] [stderr]   --> tests/pcg32l_tests.rs:12:4
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn Pcg32L_unseeded() {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `pcg32_l_unseeded`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `Pcg32L_seed_match` should have a snake case name
[INFO] [stderr]   --> tests/pcg32l_tests.rs:22:4
[INFO] [stderr]    |
[INFO] [stderr] 22 | fn Pcg32L_seed_match() {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `pcg32_l_seed_match`
[INFO] [stderr] 
[INFO] [stderr] warning: function `Pcg32L_seq_diff` should have a snake case name
[INFO] [stderr]   --> tests/pcg32l_tests.rs:37:4
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn Pcg32L_seq_diff() {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `pcg32_l_seq_diff`
[INFO] [stderr] 
[INFO] [stderr] warning: function `Pcg32L_seed_diff` should have a snake case name
[INFO] [stderr]   --> tests/pcg32l_tests.rs:56:4
[INFO] [stderr]    |
[INFO] [stderr] 56 | fn Pcg32L_seed_diff() {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `pcg32_l_seed_diff`
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32unique_tests.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let mut ra: Pcg32Unique = Pcg32Unique::new_unseeded();
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32unique_tests.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let mut rb: Pcg32Unique = Pcg32Unique::new_unseeded();
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32unique_tests.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |         let mut ra: Pcg32Unique = SeedableRng::from_seed(s.clone());
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32unique_tests.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |         let mut rb: Pcg32Unique = SeedableRng::from_seed(s);
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32unique_tests.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let mut ra: Pcg32Unique = SeedableRng::from_seed(s1);
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32unique_tests.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |         let mut rb: Pcg32Unique = SeedableRng::from_seed(s2);
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg_basic_tests.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let mut ra: Pcg32Basic = Pcg32Basic::new_unseeded();
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg_basic_tests.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let mut rb: Pcg32Basic = Pcg32Basic::new_unseeded();
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg_basic_tests.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let mut ra: Pcg32Basic = SeedableRng::from_seed(PcgSeeder::seed_with_stream(11, 12));
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg_basic_tests.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let mut rb: Pcg32Basic = SeedableRng::from_seed(PcgSeeder::seed_with_stream(11, 12));
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg_basic_tests.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let mut ra: Pcg32Basic = SeedableRng::from_seed(PcgSeeder::seed_with_stream(11, 12));
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg_basic_tests.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let mut rb: Pcg32Basic = SeedableRng::from_seed(PcgSeeder::seed_with_stream(11, 14));
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg_basic_tests.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |     let mut ra: Pcg32Basic = SeedableRng::from_seed(PcgSeeder::seed_with_stream(11, 12));
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg_basic_tests.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |     let mut rb: Pcg32Basic = SeedableRng::from_seed(PcgSeeder::seed_with_stream(11, 13));
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg_basic_tests.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 |     let mut ra: Pcg32Basic = SeedableRng::from_seed(PcgSeeder::seed_with_stream(11, 11));
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg_basic_tests.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |     let mut rb: Pcg32Basic = SeedableRng::from_seed(PcgSeeder::seed_with_stream(12, 11));
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32_tests.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let mut ra: Pcg32 = Pcg32::new_unseeded();
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32_tests.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let mut rb: Pcg32 = Pcg32::new_unseeded();
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32_tests.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let mut ra: Pcg32 = SeedableRng::from_seed(s.clone());
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Pcg32Basic`, `Pcg32Unique`, `Pcg32`, `seeds::PcgSeeder`
[INFO] [stderr]   --> src/bin/basic_examples.rs:23:16
[INFO] [stderr]    |
[INFO] [stderr] 23 | use pcg_rand::{seeds::PcgSeeder, Pcg32, Pcg32Basic, Pcg32Unique};
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32_tests.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |         let mut rb: Pcg32 = SeedableRng::from_seed(s);
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32_tests.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |         let mut ra: Pcg32 = Pcg32::from_seed(PcgSeeder::seed_with_stream(seed, seq));
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Pcg32L`, `Pcg64`
[INFO] [stderr]   --> src/bin/basic_examples.rs:25:16
[INFO] [stderr]    |
[INFO] [stderr] 25 | use pcg_rand::{Pcg32L, Pcg64};
[INFO] [stderr]    |                ^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Rng`, `SeedableRng`
[INFO] [stderr]   --> src/bin/basic_examples.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 | use rand::{Rng, SeedableRng};
[INFO] [stderr]    |            ^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32_tests.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let mut rb: Pcg32 = Pcg32::from_seed(PcgSeeder::seed_with_stream(seed, seq + 2));
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32_tests.rs:59:13
[INFO] [stderr]    |
[INFO] [stderr] 59 |         let mut ra: Pcg32 = Pcg32::from_seed(PcgSeeder::seed_with_stream(seed, seq));
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/pcg32_tests.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |         let mut rb: Pcg32 = Pcg32::from_seed(PcgSeeder::seed_with_stream(seed + 1, seq));
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pcg_rand-7202781fcd29baa6
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/basic_examples-20c2e27b1df26ee6
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/generate_default_seeds-dce29b867bab259f
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/serialization_example-df02b2209360d504
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pcg32_tests-ea2a524283ac6c37
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test pcg32_unseeded ... ok
[INFO] [stdout] test pcg32_seq_diff ... ok
[INFO] [stdout] test pcg32_seed_diff ... ok
[INFO] [stdout] test pcg32_seed_match ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pcg32l_tests-a5aabcdfc8fe015c
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test Pcg32L_unseeded ... ok
[INFO] [stdout] test Pcg32L_seq_diff ... ok
[INFO] [stdout] test Pcg32L_seed_diff ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pcg32unique_tests-0adb3480da0d95b4
[INFO] [stdout] test Pcg32L_seed_match ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test pcg32_unique_seed_diff ... ok
[INFO] [stdout] test pcg32_unique_unseeded ... ok
[INFO] [stdout] test pcg32_unique_seed_match ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pcg64_tests-f5e8db5206d8ebcb
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test pcg64_unseeded ... ok
[INFO] [stdout] test pcg64_seq_diff ... ok
[INFO] [stdout] test pcg64_seed_diff ... ok
[INFO] [stdout] test pcg64_seed_match ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pcg_basic_tests-520cdba4eec7b050
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test pcg_basic_seed_diff ... ok
[INFO] [stdout] test pcg_basic_seq_diff ... ok
[INFO] [stdout] test pcg_basic_seed_match ... ok
[INFO] [stdout] test pcg_basic_unseeded ... ok
[INFO] [stdout] test pcg_basic_seq_aliasing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pcg_rand
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 88) ... ok
[INFO] [stdout] test src/lib.rs -  (line 105) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ad39b57c797682641cd136f87e5d777b118ca561acd4f710c25af50603cd6482"`
[INFO] running `"docker" "rm" "-f" "ad39b57c797682641cd136f87e5d777b118ca561acd4f710c25af50603cd6482"`
[INFO] [stdout] ad39b57c797682641cd136f87e5d777b118ca561acd4f710c25af50603cd6482