[INFO] cloning repository https://github.com/MnO2/t-digest
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MnO2/t-digest" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMnO2%2Ft-digest", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMnO2%2Ft-digest'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 561dd95891b07cee98d7fb5c4dba40ae744a3466
[INFO] testing MnO2/t-digest against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMnO2%2Ft-digest" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MnO2/t-digest on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MnO2/t-digest
[INFO] finished tweaking git repo https://github.com/MnO2/t-digest
[INFO] tweaked toml for git repo https://github.com/MnO2/t-digest written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/MnO2/t-digest already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b51b5360fcc93ec98bc545f8182e8ecde53d0ab89969fbb3cd0e2c0a71a54fcc
[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" "b51b5360fcc93ec98bc545f8182e8ecde53d0ab89969fbb3cd0e2c0a71a54fcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b51b5360fcc93ec98bc545f8182e8ecde53d0ab89969fbb3cd0e2c0a71a54fcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b51b5360fcc93ec98bc545f8182e8ecde53d0ab89969fbb3cd0e2c0a71a54fcc", kill_on_drop: false }`
[INFO] [stdout] b51b5360fcc93ec98bc545f8182e8ecde53d0ab89969fbb3cd0e2c0a71a54fcc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53056d307a6c0d9f7766f144cebd19cb777a619d6b26fc56a4940b7913231b5a
[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" "53056d307a6c0d9f7766f144cebd19cb777a619d6b26fc56a4940b7913231b5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling ordered-float v1.0.2
[INFO] [stderr]    Compiling tdigest v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.83s
[INFO] running `Command { std: "docker" "inspect" "53056d307a6c0d9f7766f144cebd19cb777a619d6b26fc56a4940b7913231b5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53056d307a6c0d9f7766f144cebd19cb777a619d6b26fc56a4940b7913231b5a", kill_on_drop: false }`
[INFO] [stdout] 53056d307a6c0d9f7766f144cebd19cb777a619d6b26fc56a4940b7913231b5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 01a4befff7da54f8c9a92c141b28bed59926c39d0f2b8ee1616d5a708d47dba0
[INFO] running `Command { std: "docker" "start" "-a" "01a4befff7da54f8c9a92c141b28bed59926c39d0f2b8ee1616d5a708d47dba0", kill_on_drop: false }`
[INFO] [stderr]    Compiling tdigest v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "01a4befff7da54f8c9a92c141b28bed59926c39d0f2b8ee1616d5a708d47dba0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01a4befff7da54f8c9a92c141b28bed59926c39d0f2b8ee1616d5a708d47dba0", kill_on_drop: false }`
[INFO] [stdout] 01a4befff7da54f8c9a92c141b28bed59926c39d0f2b8ee1616d5a708d47dba0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4f522796caf9c5e88305abf0b4d5a7187c07b8c45a8d6ccf34a7b1445dc19cfc
[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" "4f522796caf9c5e88305abf0b4d5a7187c07b8c45a8d6ccf34a7b1445dc19cfc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tdigest-3203199e0297c2f1
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_centroid_addition_regression ... ok
[INFO] [stdout] test tests::test_merge_digests ... ok
[INFO] [stdout] test tests::test_merge_sorted_against_skewed_distro ... ok
[INFO] [stdout] test tests::test_merge_sorted_against_uniform_distro ... ok
[INFO] [stdout] test tests::test_merge_unsorted_against_uniform_distro ... ok
[INFO] [stderr]    Doc-tests tdigest
[INFO] [stdout] test tests::test_merge_unsorted_against_skewed_distro ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.89s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.83s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4f522796caf9c5e88305abf0b4d5a7187c07b8c45a8d6ccf34a7b1445dc19cfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f522796caf9c5e88305abf0b4d5a7187c07b8c45a8d6ccf34a7b1445dc19cfc", kill_on_drop: false }`
[INFO] [stdout] 4f522796caf9c5e88305abf0b4d5a7187c07b8c45a8d6ccf34a7b1445dc19cfc