[INFO] fetching crate discorec 0.1.2...
[INFO] testing discorec-0.1.2 against beta-2023-04-20 for beta-1.70-1
[INFO] extracting crate discorec 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate discorec 0.1.2 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate discorec 0.1.2
[INFO] finished tweaking crates.io crate discorec 0.1.2
[INFO] tweaked toml for crates.io crate discorec 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded matrixmultiply v0.3.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b856d07f16aea9731e8f612540382224fc1bd39a8eaf5b1d062f2093307f15f
[INFO] running `Command { std: "docker" "start" "-a" "9b856d07f16aea9731e8f612540382224fc1bd39a8eaf5b1d062f2093307f15f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b856d07f16aea9731e8f612540382224fc1bd39a8eaf5b1d062f2093307f15f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b856d07f16aea9731e8f612540382224fc1bd39a8eaf5b1d062f2093307f15f", kill_on_drop: false }`
[INFO] [stdout] 9b856d07f16aea9731e8f612540382224fc1bd39a8eaf5b1d062f2093307f15f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc12d79f184ac6cee289c3e516ce25423a77d69f16a8b8e7f32f2d2af9afc936
[INFO] running `Command { std: "docker" "start" "-a" "fc12d79f184ac6cee289c3e516ce25423a77d69f16a8b8e7f32f2d2af9afc936", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling matrixmultiply v0.3.4
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling getrandom v0.2.9
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling num-complex v0.4.3
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling ndarray v0.15.6
[INFO] [stderr]    Compiling sprs v0.11.0
[INFO] [stderr]    Compiling discorec v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.64s
[INFO] running `Command { std: "docker" "inspect" "fc12d79f184ac6cee289c3e516ce25423a77d69f16a8b8e7f32f2d2af9afc936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc12d79f184ac6cee289c3e516ce25423a77d69f16a8b8e7f32f2d2af9afc936", kill_on_drop: false }`
[INFO] [stdout] fc12d79f184ac6cee289c3e516ce25423a77d69f16a8b8e7f32f2d2af9afc936
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8552b39d6d0e1b5e58c52fe7a983870daf820d8025b88ce728524d79abb92323
[INFO] running `Command { std: "docker" "start" "-a" "8552b39d6d0e1b5e58c52fe7a983870daf820d8025b88ce728524d79abb92323", kill_on_drop: false }`
[INFO] [stderr]    Compiling discorec v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "8552b39d6d0e1b5e58c52fe7a983870daf820d8025b88ce728524d79abb92323", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8552b39d6d0e1b5e58c52fe7a983870daf820d8025b88ce728524d79abb92323", kill_on_drop: false }`
[INFO] [stdout] 8552b39d6d0e1b5e58c52fe7a983870daf820d8025b88ce728524d79abb92323
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e7c8d382280f0f6c7fcc247c434d32c2e5fb5c2f2e412d252abd569d8397701b
[INFO] running `Command { std: "docker" "start" "-a" "e7c8d382280f0f6c7fcc247c434d32c2e5fb5c2f2e412d252abd569d8397701b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/discorec-c03fa84071a13859)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test dataset::tests::test_new ... ok
[INFO] [stdout] test dataset::tests::test_with_capacity ... ok
[INFO] [stdout] test tests::test_callback_explicit ... ok
[INFO] [stdout] test tests::test_callback_explicit_eval ... ok
[INFO] [stdout] test tests::test_callback_implicit ... ok
[INFO] [stdout] test tests::test_ids ... ok
[INFO] [stdout] test tests::test_item_recs_same_score ... ok
[INFO] [stdout] test tests::test_rated ... ok
[INFO] [stdout] test tests::test_factors ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests discorec
[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" "e7c8d382280f0f6c7fcc247c434d32c2e5fb5c2f2e412d252abd569d8397701b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7c8d382280f0f6c7fcc247c434d32c2e5fb5c2f2e412d252abd569d8397701b", kill_on_drop: false }`
[INFO] [stdout] e7c8d382280f0f6c7fcc247c434d32c2e5fb5c2f2e412d252abd569d8397701b
