[INFO] cloning repository https://github.com/WilliamBirdsall/cosino
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WilliamBirdsall/cosino" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWilliamBirdsall%2Fcosino"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWilliamBirdsall%2Fcosino'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 07b8321dbc82369f29558cf6cf0f299bde7dc965
[INFO] testing WilliamBirdsall/cosino against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWilliamBirdsall%2Fcosino" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/WilliamBirdsall/cosino 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 git repo https://github.com/WilliamBirdsall/cosino
[INFO] finished tweaking git repo https://github.com/WilliamBirdsall/cosino
[INFO] tweaked toml for git repo https://github.com/WilliamBirdsall/cosino written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/WilliamBirdsall/cosino 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] 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] 82240dddf291ab7686e1cc27252fb37fedba8946d533403d63fe7ee0767a2811
[INFO] running `"docker" "start" "-a" "82240dddf291ab7686e1cc27252fb37fedba8946d533403d63fe7ee0767a2811"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.49
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling cosino v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `Suit`
[INFO] [stderr]  --> src/gambler.rs:1:31
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::card::{Card, Rank, Suit};
[INFO] [stderr]   |                               ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/blackjack_game.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |         for i in 0..num_of_cards {
[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/blackjack_game.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |         for i in 0..num_of_cards {
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.81s
[INFO] running `"docker" "inspect" "82240dddf291ab7686e1cc27252fb37fedba8946d533403d63fe7ee0767a2811"`
[INFO] running `"docker" "rm" "-f" "82240dddf291ab7686e1cc27252fb37fedba8946d533403d63fe7ee0767a2811"`
[INFO] [stdout] 82240dddf291ab7686e1cc27252fb37fedba8946d533403d63fe7ee0767a2811
[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] 9bd0359dcf1a00f97057c0f2943c47d54d583f4fd018fd264f43081b76161b13
[INFO] running `"docker" "start" "-a" "9bd0359dcf1a00f97057c0f2943c47d54d583f4fd018fd264f43081b76161b13"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling cosino v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `Suit`
[INFO] [stderr]  --> src/gambler.rs:1:31
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::card::{Card, Rank, Suit};
[INFO] [stderr]   |                               ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/blackjack_game.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |         for i in 0..num_of_cards {
[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/blackjack_game.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |         for i in 0..num_of_cards {
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "9bd0359dcf1a00f97057c0f2943c47d54d583f4fd018fd264f43081b76161b13"`
[INFO] running `"docker" "rm" "-f" "9bd0359dcf1a00f97057c0f2943c47d54d583f4fd018fd264f43081b76161b13"`
[INFO] [stdout] 9bd0359dcf1a00f97057c0f2943c47d54d583f4fd018fd264f43081b76161b13
[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] f4218b064b644cbaf5650f9147ed7ff94afe2bba1f250d7ef421162558df34a6
[INFO] running `"docker" "start" "-a" "f4218b064b644cbaf5650f9147ed7ff94afe2bba1f250d7ef421162558df34a6"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused import: `Suit`
[INFO] [stderr]  --> src/gambler.rs:1:31
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::card::{Card, Rank, Suit};
[INFO] [stderr]   |                               ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/blackjack_game.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |         for i in 0..num_of_cards {
[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/blackjack_game.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |         for i in 0..num_of_cards {
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cosino-3e5ea2b29cce4d18
[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] running `"docker" "inspect" "f4218b064b644cbaf5650f9147ed7ff94afe2bba1f250d7ef421162558df34a6"`
[INFO] running `"docker" "rm" "-f" "f4218b064b644cbaf5650f9147ed7ff94afe2bba1f250d7ef421162558df34a6"`
[INFO] [stdout] f4218b064b644cbaf5650f9147ed7ff94afe2bba1f250d7ef421162558df34a6