[INFO] cloning repository https://github.com/rahulc29/randlite
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rahulc29/randlite" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frahulc29%2Frandlite", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frahulc29%2Frandlite'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 66e2fe0a0726397af4f53ff99cd2aae3e8570fff
[INFO] testing rahulc29/randlite against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frahulc29%2Frandlite" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rahulc29/randlite on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rahulc29/randlite
[INFO] finished tweaking git repo https://github.com/rahulc29/randlite
[INFO] tweaked toml for git repo https://github.com/rahulc29/randlite written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 901159a69eac95b430ac58b9ffaef8cf23a55112f94907c877a0a4a2a8989b63
[INFO] running `Command { std: "docker" "start" "-a" "901159a69eac95b430ac58b9ffaef8cf23a55112f94907c877a0a4a2a8989b63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "901159a69eac95b430ac58b9ffaef8cf23a55112f94907c877a0a4a2a8989b63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "901159a69eac95b430ac58b9ffaef8cf23a55112f94907c877a0a4a2a8989b63", kill_on_drop: false }`
[INFO] [stdout] 901159a69eac95b430ac58b9ffaef8cf23a55112f94907c877a0a4a2a8989b63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00b07488546f3eac632860f00da154156d9ec545dc6adf89258a374019997e7a
[INFO] running `Command { std: "docker" "start" "-a" "00b07488546f3eac632860f00da154156d9ec545dc6adf89258a374019997e7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling randlite v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/acorn_generator.rs:13:38
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Box::new(AcornGenerator::new(20, (1 << 60), default_factory()))
[INFO] [stdout]    |                                      ^       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 13 -     Box::new(AcornGenerator::new(20, (1 << 60), default_factory()))
[INFO] [stdout] 13 +     Box::new(AcornGenerator::new(20, 1 << 60, default_factory()))
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `to_return` is never read
[INFO] [stdout]   --> src/mt_generator.rs:52:17
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let mut to_return = 0u64;
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bsd_generator`
[INFO] [stdout]   --> src/linear_congruential_generator.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn bsd_generator() -> Box<dyn Generator> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `microsoft_generator`
[INFO] [stdout]   --> src/linear_congruential_generator.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn microsoft_generator() -> Box<dyn Generator> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `default_factory`
[INFO] [stdout]  --> src/seed_factory.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn default_factory() -> Box<dyn SeedFactory> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mt_generator`
[INFO] [stdout]   --> src/mt_generator.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn mt_generator() -> Box<dyn Generator> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/mt_generator.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new(seed: u32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `state`
[INFO] [stdout]   --> src/mt_generator.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn state(&self) -> &Vec<u64> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `acorn_generator`
[INFO] [stdout]   --> src/acorn_generator.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn acorn_generator() -> Box<dyn Generator> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/acorn_generator.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn new(k: usize, modulo: u64, factory: Box<dyn SeedFactory>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "00b07488546f3eac632860f00da154156d9ec545dc6adf89258a374019997e7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00b07488546f3eac632860f00da154156d9ec545dc6adf89258a374019997e7a", kill_on_drop: false }`
[INFO] [stdout] 00b07488546f3eac632860f00da154156d9ec545dc6adf89258a374019997e7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d31ef430ea38866c916d2d66868aeef07d832e1589747b05d3337c7a7b5425f
[INFO] running `Command { std: "docker" "start" "-a" "9d31ef430ea38866c916d2d66868aeef07d832e1589747b05d3337c7a7b5425f", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/acorn_generator.rs:13:38
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Box::new(AcornGenerator::new(20, (1 << 60), default_factory()))
[INFO] [stdout]    |                                      ^       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 13 -     Box::new(AcornGenerator::new(20, (1 << 60), default_factory()))
[INFO] [stdout] 13 +     Box::new(AcornGenerator::new(20, 1 << 60, default_factory()))
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `to_return` is never read
[INFO] [stdout]   --> src/mt_generator.rs:52:17
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let mut to_return = 0u64;
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling randlite v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `bsd_generator`
[INFO] [stdout]   --> src/linear_congruential_generator.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn bsd_generator() -> Box<dyn Generator> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `microsoft_generator`
[INFO] [stdout]   --> src/linear_congruential_generator.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn microsoft_generator() -> Box<dyn Generator> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `default_factory`
[INFO] [stdout]  --> src/seed_factory.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn default_factory() -> Box<dyn SeedFactory> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mt_generator`
[INFO] [stdout]   --> src/mt_generator.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn mt_generator() -> Box<dyn Generator> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/mt_generator.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new(seed: u32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `state`
[INFO] [stdout]   --> src/mt_generator.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn state(&self) -> &Vec<u64> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `acorn_generator`
[INFO] [stdout]   --> src/acorn_generator.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn acorn_generator() -> Box<dyn Generator> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/acorn_generator.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn new(k: usize, modulo: u64, factory: Box<dyn SeedFactory>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/acorn_generator.rs:13:38
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Box::new(AcornGenerator::new(20, (1 << 60), default_factory()))
[INFO] [stdout]    |                                      ^       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 13 -     Box::new(AcornGenerator::new(20, (1 << 60), default_factory()))
[INFO] [stdout] 13 +     Box::new(AcornGenerator::new(20, 1 << 60, default_factory()))
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::acorn_generator::AcornGenerator`
[INFO] [stdout]   --> src/lib.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     use crate::acorn_generator::AcornGenerator;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MTGenerator`
[INFO] [stdout]   --> src/lib.rs:14:45
[INFO] [stdout]    |
[INFO] [stdout] 14 |     use crate::mt_generator::{mt_generator, MTGenerator};
[INFO] [stdout]    |                                             ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::seed_factory::default_factory`
[INFO] [stdout]   --> src/lib.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     use crate::seed_factory::default_factory;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `to_return` is never read
[INFO] [stdout]   --> src/mt_generator.rs:52:17
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let mut to_return = 0u64;
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `state`
[INFO] [stdout]   --> src/mt_generator.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn state(&self) -> &Vec<u64> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `acorn_generator`
[INFO] [stdout]   --> src/acorn_generator.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn acorn_generator() -> Box<dyn Generator> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/acorn_generator.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn new(k: usize, modulo: u64, factory: Box<dyn SeedFactory>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/randlite-48685dbe3246ee18)
[INFO] running `Command { std: "docker" "inspect" "9d31ef430ea38866c916d2d66868aeef07d832e1589747b05d3337c7a7b5425f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d31ef430ea38866c916d2d66868aeef07d832e1589747b05d3337c7a7b5425f", kill_on_drop: false }`
[INFO] [stdout] 9d31ef430ea38866c916d2d66868aeef07d832e1589747b05d3337c7a7b5425f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ce2774187d14ddc24c119d76fcb42a302e27463f1ce84cbae72e68b1f39f6819
[INFO] running `Command { std: "docker" "start" "-a" "ce2774187d14ddc24c119d76fcb42a302e27463f1ce84cbae72e68b1f39f6819", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/acorn_generator.rs:13:38
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Box::new(AcornGenerator::new(20, (1 << 60), default_factory()))
[INFO] [stderr]    |                                      ^       ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 13 -     Box::new(AcornGenerator::new(20, (1 << 60), default_factory()))
[INFO] [stderr] 13 +     Box::new(AcornGenerator::new(20, 1 << 60, default_factory()))
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `to_return` is never read
[INFO] [stderr]   --> src/mt_generator.rs:52:17
[INFO] [stderr]    |
[INFO] [stderr] 52 |         let mut to_return = 0u64;
[INFO] [stderr]    |                 ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `bsd_generator`
[INFO] [stderr]   --> src/linear_congruential_generator.rs:66:8
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub fn bsd_generator() -> Box<dyn Generator> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `microsoft_generator`
[INFO] [stderr]   --> src/linear_congruential_generator.rs:76:8
[INFO] [stderr]    |
[INFO] [stderr] 76 | pub fn microsoft_generator() -> Box<dyn Generator> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `default_factory`
[INFO] [stderr]  --> src/seed_factory.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn default_factory() -> Box<dyn SeedFactory> {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `mt_generator`
[INFO] [stderr]   --> src/mt_generator.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn mt_generator() -> Box<dyn Generator> {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/mt_generator.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn new(seed: u32) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `state`
[INFO] [stderr]   --> src/mt_generator.rs:91:12
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn state(&self) -> &Vec<u64> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `acorn_generator`
[INFO] [stderr]   --> src/acorn_generator.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn acorn_generator() -> Box<dyn Generator> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/acorn_generator.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new(k: usize, modulo: u64, factory: Box<dyn SeedFactory>) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `randlite` (lib) generated 10 warnings
[INFO] [stderr] warning: unused import: `crate::acorn_generator::AcornGenerator`
[INFO] [stderr]   --> src/lib.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     use crate::acorn_generator::AcornGenerator;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stderr]   --> src/lib.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | mod tests {
[INFO] [stderr]    | ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `MTGenerator`
[INFO] [stderr]   --> src/lib.rs:14:45
[INFO] [stderr]    |
[INFO] [stderr] 14 |     use crate::mt_generator::{mt_generator, MTGenerator};
[INFO] [stderr]    |                                             ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stderr]   --> src/lib.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | mod tests {
[INFO] [stderr]    | ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::seed_factory::default_factory`
[INFO] [stderr]   --> src/lib.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     use crate::seed_factory::default_factory;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stderr]   --> src/lib.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | mod tests {
[INFO] [stderr]    | ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `state`
[INFO] [stderr]   --> src/mt_generator.rs:91:12
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn state(&self) -> &Vec<u64> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `randlite` (lib test) generated 8 warnings (4 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/randlite-48685dbe3246ee18)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test tests::acorn_gen_f32 ... ok
[INFO] [stdout] test tests::acorn_gen_u32 ... ok
[INFO] [stdout] test tests::acorn_gen_f64 ... ok
[INFO] [stdout] test tests::acorn_gen_uniform ... ok
[INFO] [stdout] test tests::generate_seeds_instantly ... ok
[INFO] [stdout] test tests::lcg_gen_f32 ... ok
[INFO] [stdout] test tests::acorn_gen_u64 ... ok
[INFO] [stdout] test tests::lcg_gen_u32 ... ok
[INFO] [stdout] test tests::lcg_gen_f64 ... ok
[INFO] [stdout] test tests::lcg_gen_u64 ... ok
[INFO] [stdout] test tests::lcg_gen_uniform ... ok
[INFO] [stdout] test tests::mt_gen_uniform ... ok
[INFO] [stdout] test tests::mt_gen_u32 ... ok
[INFO] [stdout] test tests::mt_gen_f32 ... ok
[INFO] [stdout] test tests::mt_gen_f64 ... ok
[INFO] [stdout] test tests::generate_seed ... ok
[INFO] [stdout] test tests::mt_gen_u64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests randlite
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> /opt/rustwide/workdir/src/acorn_generator.rs:13:38
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Box::new(AcornGenerator::new(20, (1 << 60), default_factory()))
[INFO] [stderr]    |                                      ^       ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 13 -     Box::new(AcornGenerator::new(20, (1 << 60), default_factory()))
[INFO] [stderr] 13 +     Box::new(AcornGenerator::new(20, 1 << 60, default_factory()))
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ce2774187d14ddc24c119d76fcb42a302e27463f1ce84cbae72e68b1f39f6819", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce2774187d14ddc24c119d76fcb42a302e27463f1ce84cbae72e68b1f39f6819", kill_on_drop: false }`
[INFO] [stdout] ce2774187d14ddc24c119d76fcb42a302e27463f1ce84cbae72e68b1f39f6819