[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] 2d27fc5ae977afd95c012b080540091349151ca3
[INFO] testing MnO2/t-digest against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMnO2%2Ft-digest" "/workspace/builds/worker-76/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-76/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MnO2/t-digest on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-76/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" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b86e1da79f71c0748ddf310af6de14178a9e51bf5b6b260040b7d0208d05c22
[INFO] running `Command { std: "docker" "start" "-a" "0b86e1da79f71c0748ddf310af6de14178a9e51bf5b6b260040b7d0208d05c22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b86e1da79f71c0748ddf310af6de14178a9e51bf5b6b260040b7d0208d05c22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b86e1da79f71c0748ddf310af6de14178a9e51bf5b6b260040b7d0208d05c22", kill_on_drop: false }`
[INFO] [stdout] 0b86e1da79f71c0748ddf310af6de14178a9e51bf5b6b260040b7d0208d05c22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed76420ba4d84890d61d458a22da915918987d50d182753ee74d66d2a613684e
[INFO] running `Command { std: "docker" "start" "-a" "ed76420ba4d84890d61d458a22da915918987d50d182753ee74d66d2a613684e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v0.1.5
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling ordered-float v2.8.0
[INFO] [stderr]    Compiling tdigest v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.57s
[INFO] running `Command { std: "docker" "inspect" "ed76420ba4d84890d61d458a22da915918987d50d182753ee74d66d2a613684e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed76420ba4d84890d61d458a22da915918987d50d182753ee74d66d2a613684e", kill_on_drop: false }`
[INFO] [stdout] ed76420ba4d84890d61d458a22da915918987d50d182753ee74d66d2a613684e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38f5d08c4115fee039834fbc248ad8875c76ecd6d1d4c4af96950e5bd2c67205
[INFO] running `Command { std: "docker" "start" "-a" "38f5d08c4115fee039834fbc248ad8875c76ecd6d1d4c4af96950e5bd2c67205", kill_on_drop: false }`
[INFO] [stderr]    Compiling tdigest v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "38f5d08c4115fee039834fbc248ad8875c76ecd6d1d4c4af96950e5bd2c67205", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38f5d08c4115fee039834fbc248ad8875c76ecd6d1d4c4af96950e5bd2c67205", kill_on_drop: false }`
[INFO] [stdout] 38f5d08c4115fee039834fbc248ad8875c76ecd6d1d4c4af96950e5bd2c67205
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 09ad2778f358ae63b74398565e27ec7d6d187f6956e30391e997d92988a26f3d
[INFO] running `Command { std: "docker" "start" "-a" "09ad2778f358ae63b74398565e27ec7d6d187f6956e30391e997d92988a26f3d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tdigest-bfe6e14a44359834)
[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] [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 0.61s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tdigest
[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 0.68s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "09ad2778f358ae63b74398565e27ec7d6d187f6956e30391e997d92988a26f3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09ad2778f358ae63b74398565e27ec7d6d187f6956e30391e997d92988a26f3d", kill_on_drop: false }`
[INFO] [stdout] 09ad2778f358ae63b74398565e27ec7d6d187f6956e30391e997d92988a26f3d