[INFO] cloning repository https://github.com/brianrackle/debts_monte_carlo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brianrackle/debts_monte_carlo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrianrackle%2Fdebts_monte_carlo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrianrackle%2Fdebts_monte_carlo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] be707f6c4f13d0aac1cae82de394c7babea00b07
[INFO] testing brianrackle/debts_monte_carlo against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrianrackle%2Fdebts_monte_carlo" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/brianrackle/debts_monte_carlo on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/brianrackle/debts_monte_carlo
[INFO] finished tweaking git repo https://github.com/brianrackle/debts_monte_carlo
[INFO] tweaked toml for git repo https://github.com/brianrackle/debts_monte_carlo written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f82e05ef97fecaf0a084a26d75fdc82255587dfebc3f988fc91c4d44e6cd43a6
[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" "f82e05ef97fecaf0a084a26d75fdc82255587dfebc3f988fc91c4d44e6cd43a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f82e05ef97fecaf0a084a26d75fdc82255587dfebc3f988fc91c4d44e6cd43a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f82e05ef97fecaf0a084a26d75fdc82255587dfebc3f988fc91c4d44e6cd43a6", kill_on_drop: false }`
[INFO] [stdout] f82e05ef97fecaf0a084a26d75fdc82255587dfebc3f988fc91c4d44e6cd43a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4779371d08e77a9079b2aac36e84314925ccdbf743ddcdcf98f6c469331b8bb
[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" "d4779371d08e77a9079b2aac36e84314925ccdbf743ddcdcf98f6c469331b8bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.9.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling getrandom v0.2.5
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling parking_lot v0.12.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling debts_challenge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.84s
[INFO] running `Command { std: "docker" "inspect" "d4779371d08e77a9079b2aac36e84314925ccdbf743ddcdcf98f6c469331b8bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4779371d08e77a9079b2aac36e84314925ccdbf743ddcdcf98f6c469331b8bb", kill_on_drop: false }`
[INFO] [stdout] d4779371d08e77a9079b2aac36e84314925ccdbf743ddcdcf98f6c469331b8bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56fb08df92c88674739e4493ba21e5d64efeb7ba12a8182eaaa8d58e1dee98d8
[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" "56fb08df92c88674739e4493ba21e5d64efeb7ba12a8182eaaa8d58e1dee98d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling debts_challenge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "56fb08df92c88674739e4493ba21e5d64efeb7ba12a8182eaaa8d58e1dee98d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56fb08df92c88674739e4493ba21e5d64efeb7ba12a8182eaaa8d58e1dee98d8", kill_on_drop: false }`
[INFO] [stdout] 56fb08df92c88674739e4493ba21e5d64efeb7ba12a8182eaaa8d58e1dee98d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", 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] b58038eb359eb4f8ce9ce4bb97bb257746e26d3c98e9d4329f1d74cb6ca1a6de
[INFO] running `Command { std: "docker" "start" "-a" "b58038eb359eb4f8ce9ce4bb97bb257746e26d3c98e9d4329f1d74cb6ca1a6de", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/debts_challenge-28014ee9cacee3f8)
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::are_transactions_balanced_n3_2 ... ok
[INFO] [stdout] test tests::are_transactions_balanced_3_4 ... ok
[INFO] [stdout] test tests::are_balances_balanced_5_people_1_meals ... ok
[INFO] [stdout] test tests::are_balances_balanced_5_people_30_meals ... ok
[INFO] [stdout] test tests::are_balances_balanced_2_people_30_meals ... ok
[INFO] [stdout] test tests::are_balances_balanced_2_people_1_meals ... ok
[INFO] [stdout] test tests::are_transactions_balanced_0_0 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b58038eb359eb4f8ce9ce4bb97bb257746e26d3c98e9d4329f1d74cb6ca1a6de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b58038eb359eb4f8ce9ce4bb97bb257746e26d3c98e9d4329f1d74cb6ca1a6de", kill_on_drop: false }`
[INFO] [stdout] b58038eb359eb4f8ce9ce4bb97bb257746e26d3c98e9d4329f1d74cb6ca1a6de