[INFO] cloning repository https://github.com/KKatsuaki/Mersenne-Twister-in-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KKatsuaki/Mersenne-Twister-in-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKKatsuaki%2FMersenne-Twister-in-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKKatsuaki%2FMersenne-Twister-in-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 76ed608f4706b1c41233b6326e700f87e0c515ad
[INFO] testing KKatsuaki/Mersenne-Twister-in-Rust against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKKatsuaki%2FMersenne-Twister-in-Rust" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KKatsuaki/Mersenne-Twister-in-Rust on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/KKatsuaki/Mersenne-Twister-in-Rust
[INFO] finished tweaking git repo https://github.com/KKatsuaki/Mersenne-Twister-in-Rust
[INFO] tweaked toml for git repo https://github.com/KKatsuaki/Mersenne-Twister-in-Rust written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/KKatsuaki/Mersenne-Twister-in-Rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b3f85e09c2d5dbff0ddb4f621eb20f72e1a98563a2d58d47f0b445205ef100f1
[INFO] running `Command { std: "docker" "start" "-a" "b3f85e09c2d5dbff0ddb4f621eb20f72e1a98563a2d58d47f0b445205ef100f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3f85e09c2d5dbff0ddb4f621eb20f72e1a98563a2d58d47f0b445205ef100f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3f85e09c2d5dbff0ddb4f621eb20f72e1a98563a2d58d47f0b445205ef100f1", kill_on_drop: false }`
[INFO] [stdout] b3f85e09c2d5dbff0ddb4f621eb20f72e1a98563a2d58d47f0b445205ef100f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df63ceedab03461a20799874ea14af170d30426062fe2b79714fccd6430d599d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "df63ceedab03461a20799874ea14af170d30426062fe2b79714fccd6430d599d", kill_on_drop: false }`
[INFO] [stderr]    Compiling mersenne_wtister v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `genrand_u64`
[INFO] [stdout]    --> src/mt19937.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn genrand_u64(&mut self) -> u64{
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `genrand_u128`
[INFO] [stdout]    --> src/mt19937.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn genrand_u128(&mut self) -> u128{
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "df63ceedab03461a20799874ea14af170d30426062fe2b79714fccd6430d599d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df63ceedab03461a20799874ea14af170d30426062fe2b79714fccd6430d599d", kill_on_drop: false }`
[INFO] [stdout] df63ceedab03461a20799874ea14af170d30426062fe2b79714fccd6430d599d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 42242844294b857f3e48e1c22878444d5dfc8c862dd1fd0276e53b9c76d2a91b
[INFO] running `Command { std: "docker" "start" "-a" "42242844294b857f3e48e1c22878444d5dfc8c862dd1fd0276e53b9c76d2a91b", kill_on_drop: false }`
[INFO] [stderr]    Compiling mersenne_wtister v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `genrand_u64`
[INFO] [stdout]    --> src/mt19937.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn genrand_u64(&mut self) -> u64{
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `genrand_u128`
[INFO] [stdout]    --> src/mt19937.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn genrand_u128(&mut self) -> u128{
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "42242844294b857f3e48e1c22878444d5dfc8c862dd1fd0276e53b9c76d2a91b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42242844294b857f3e48e1c22878444d5dfc8c862dd1fd0276e53b9c76d2a91b", kill_on_drop: false }`
[INFO] [stdout] 42242844294b857f3e48e1c22878444d5dfc8c862dd1fd0276e53b9c76d2a91b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5db6d2abdb9fc74da1de17c2053a38785e1e4eb1049b9927acf9544a36bf49d2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5db6d2abdb9fc74da1de17c2053a38785e1e4eb1049b9927acf9544a36bf49d2", kill_on_drop: false }`
[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] warning: associated function is never used: `genrand_u64`
[INFO] [stderr]    --> src/mt19937.rs:118:12
[INFO] [stderr]     |
[INFO] [stderr] 118 |     pub fn genrand_u64(&mut self) -> u64{
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `genrand_u128`
[INFO] [stderr]    --> src/mt19937.rs:122:12
[INFO] [stderr]     |
[INFO] [stderr] 122 |     pub fn genrand_u128(&mut self) -> u128{
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mersenne_wtister-806844edd3b508f9
[INFO] running `Command { std: "docker" "inspect" "5db6d2abdb9fc74da1de17c2053a38785e1e4eb1049b9927acf9544a36bf49d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5db6d2abdb9fc74da1de17c2053a38785e1e4eb1049b9927acf9544a36bf49d2", kill_on_drop: false }`
[INFO] [stdout] 5db6d2abdb9fc74da1de17c2053a38785e1e4eb1049b9927acf9544a36bf49d2
