[INFO] cloning repository https://github.com/lperson/spotifytops
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lperson/spotifytops" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flperson%2Fspotifytops", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flperson%2Fspotifytops'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ae7039c2622a906d2ad843716e9ecdfb75f20cb6
[INFO] testing lperson/spotifytops 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%2Flperson%2Fspotifytops" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lperson/spotifytops 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/lperson/spotifytops
[INFO] finished tweaking git repo https://github.com/lperson/spotifytops
[INFO] tweaked toml for git repo https://github.com/lperson/spotifytops written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/lperson/spotifytops already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b2c4c22816fe802b402edf1ea119fbac1a88fa51e8eecb689c093ff04db9973
[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" "7b2c4c22816fe802b402edf1ea119fbac1a88fa51e8eecb689c093ff04db9973", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b2c4c22816fe802b402edf1ea119fbac1a88fa51e8eecb689c093ff04db9973", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b2c4c22816fe802b402edf1ea119fbac1a88fa51e8eecb689c093ff04db9973", kill_on_drop: false }`
[INFO] [stdout] 7b2c4c22816fe802b402edf1ea119fbac1a88fa51e8eecb689c093ff04db9973
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16143849723b9cf79091d300af034941cecd345624abd1443d89bd6b44ad1ec7
[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" "16143849723b9cf79091d300af034941cecd345624abd1443d89bd6b44ad1ec7", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple-error v0.2.1
[INFO] [stderr]    Compiling openssl-sys v0.9.49
[INFO] [stderr]    Compiling pest v2.1.2
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling h2 v0.1.26
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling tokio-threadpool v0.1.15
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling openssl v0.10.24
[INFO] [stderr]    Compiling native-tls v0.2.3
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio-udp v0.1.5
[INFO] [stderr]    Compiling pest_meta v2.1.2
[INFO] [stderr]    Compiling tokio-fs v0.1.6
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling pest_generator v2.1.1
[INFO] [stderr]    Compiling hyper v0.12.33
[INFO] [stderr]    Compiling serde_derive v1.0.99
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling hyper-tls v0.3.2
[INFO] [stderr]    Compiling serde v1.0.99
[INFO] [stderr]    Compiling hashbrown v0.5.0
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling toml v0.5.3
[INFO] [stderr]    Compiling serde_urlencoded v0.6.1
[INFO] [stderr]    Compiling chrono v0.4.9
[INFO] [stderr]    Compiling handlebars v2.0.2
[INFO] [stderr]    Compiling rust_spotifytops v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 27s
[INFO] running `Command { std: "docker" "inspect" "16143849723b9cf79091d300af034941cecd345624abd1443d89bd6b44ad1ec7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16143849723b9cf79091d300af034941cecd345624abd1443d89bd6b44ad1ec7", kill_on_drop: false }`
[INFO] [stdout] 16143849723b9cf79091d300af034941cecd345624abd1443d89bd6b44ad1ec7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 9cb0d150b88fb1a02e346d17c5d93852570db8b75cf8dbfe2ca8d7768e01f756
[INFO] running `Command { std: "docker" "start" "-a" "9cb0d150b88fb1a02e346d17c5d93852570db8b75cf8dbfe2ca8d7768e01f756", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_spotifytops v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.99s
[INFO] [stderr]   Executable unittests src/lib/mod.rs (/opt/rustwide/target/debug/deps/libspotifytops-9ba578c3d225e4f9)
[INFO] [stderr]   Executable unittests src/bin/main.rs (/opt/rustwide/target/debug/deps/spotifytops-bd5c58cc0bc2b9b4)
[INFO] running `Command { std: "docker" "inspect" "9cb0d150b88fb1a02e346d17c5d93852570db8b75cf8dbfe2ca8d7768e01f756", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cb0d150b88fb1a02e346d17c5d93852570db8b75cf8dbfe2ca8d7768e01f756", kill_on_drop: false }`
[INFO] [stdout] 9cb0d150b88fb1a02e346d17c5d93852570db8b75cf8dbfe2ca8d7768e01f756
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] afd3dd805139b11ba75db1f05e5fe80413d0468392a6d3e2c5de5b7edac44678
[INFO] running `Command { std: "docker" "start" "-a" "afd3dd805139b11ba75db1f05e5fe80413d0468392a6d3e2c5de5b7edac44678", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib/mod.rs (/opt/rustwide/target/debug/deps/libspotifytops-9ba578c3d225e4f9)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test mru_hashmap::tests::insert_into_empty_mru_hashmap ... ok
[INFO] [stdout] test mru_hashmap::tests::insert_item_with_existing_key_and_same_value ... ok
[INFO] [stdout] test mru_hashmap::tests::insert_new_item_when_at_capacity ... ok
[INFO] [stdout] test mru_hashmap::tests::key_not_found_in_empty_mru_hashmap ... ok
[INFO] [stdout] test mru_hashmap::tests::insert_new_item_into_non_empty_mru_hashmap ... ok
[INFO] [stdout] test mru_hashmap::tests::with_the_specific_capacity ... ok
[INFO] [stdout] test mru_hashmap::tests::default_creates_an_empty_mru_hashmap ... ok
[INFO] [stdout] test mru_hashmap::tests::insert_item_with_existing_key_and_updated_value ... ok
[INFO] [stdout] test mru_hashmap::tests::new_creates_an_empty_mru_hashmap ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/main.rs (/opt/rustwide/target/debug/deps/spotifytops-bd5c58cc0bc2b9b4)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libspotifytops
[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] [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" "afd3dd805139b11ba75db1f05e5fe80413d0468392a6d3e2c5de5b7edac44678", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afd3dd805139b11ba75db1f05e5fe80413d0468392a6d3e2c5de5b7edac44678", kill_on_drop: false }`
[INFO] [stdout] afd3dd805139b11ba75db1f05e5fe80413d0468392a6d3e2c5de5b7edac44678