[INFO] fetching crate streamhist 0.0.1-alpha.3...
[INFO] testing streamhist-0.0.1-alpha.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate streamhist 0.0.1-alpha.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate streamhist 0.0.1-alpha.3 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate streamhist 0.0.1-alpha.3
[INFO] finished tweaking crates.io crate streamhist 0.0.1-alpha.3
[INFO] tweaked toml for crates.io crate streamhist 0.0.1-alpha.3 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate streamhist 0.0.1-alpha.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2fc1823e3a6ca9b8225b8e6e218119fc9d6b12dafc57403c2d8bb6c6512b015b
[INFO] running `Command { std: "docker" "start" "-a" "2fc1823e3a6ca9b8225b8e6e218119fc9d6b12dafc57403c2d8bb6c6512b015b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fc1823e3a6ca9b8225b8e6e218119fc9d6b12dafc57403c2d8bb6c6512b015b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fc1823e3a6ca9b8225b8e6e218119fc9d6b12dafc57403c2d8bb6c6512b015b", kill_on_drop: false }`
[INFO] [stdout] 2fc1823e3a6ca9b8225b8e6e218119fc9d6b12dafc57403c2d8bb6c6512b015b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84323632e511a806aefe510a602929051ff3fffbc2c3aae44956b937943a4a4a
[INFO] running `Command { std: "docker" "start" "-a" "84323632e511a806aefe510a602929051ff3fffbc2c3aae44956b937943a4a4a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling streamhist v0.0.1-alpha.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "84323632e511a806aefe510a602929051ff3fffbc2c3aae44956b937943a4a4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84323632e511a806aefe510a602929051ff3fffbc2c3aae44956b937943a4a4a", kill_on_drop: false }`
[INFO] [stdout] 84323632e511a806aefe510a602929051ff3fffbc2c3aae44956b937943a4a4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bda3c3d50b492b4c06eff89b88f7d556ca7574e662bef08776e432dd89208955
[INFO] running `Command { std: "docker" "start" "-a" "bda3c3d50b492b4c06eff89b88f7d556ca7574e662bef08776e432dd89208955", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling getrandom v0.2.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling serde_json v1.0.60
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rand_core v0.6.0
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand_isaac v0.3.0
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling rand v0.8.0
[INFO] [stderr]    Compiling rand_distr v0.4.0
[INFO] [stderr]    Compiling streamhist v0.0.1-alpha.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.10s
[INFO] running `Command { std: "docker" "inspect" "bda3c3d50b492b4c06eff89b88f7d556ca7574e662bef08776e432dd89208955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bda3c3d50b492b4c06eff89b88f7d556ca7574e662bef08776e432dd89208955", kill_on_drop: false }`
[INFO] [stdout] bda3c3d50b492b4c06eff89b88f7d556ca7574e662bef08776e432dd89208955
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3222464dae02713645606a0ac3f2699e7d6ae8d6403ffc6239464945e1ba92ce
[INFO] running `Command { std: "docker" "start" "-a" "3222464dae02713645606a0ac3f2699e7d6ae8d6403ffc6239464945e1ba92ce", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/streamhist-d06090545bddf8c5)
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tests::test_closest_centroids ... ok
[INFO] [stdout] test tests::test_empty_struct ... ok
[INFO] [stdout] test tests::test_default_ctor ... ok
[INFO] [stdout] test tests::test_merge ... ok
[INFO] [stdout] test tests::test_basic_ctor ... ok
[INFO] [stdout] test tests::test_max_centroids ... ok
[INFO] [stdout] test tests::test_all_values_the_same ... ok
[INFO] [stdout] test tests::test_same_value ... ok
[INFO] [stdout] test tests::test_normal_distribution_one_centroid ... ok
[INFO] [stdout] test tests::test_zero_centroids - should panic ... ok
[INFO] [stdout] test tests::test_uniform_distribution ... ok
[INFO] [stdout] test tests::test_exp_distribution ... ok
[INFO] [stdout] test tests::test_log_normal_distribution ... ok
[INFO] [stderr]    Doc-tests streamhist
[INFO] [stdout] test tests::test_normal_distribution ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs - StreamingHistogram::quantile (line 334) ... ok
[INFO] [stdout] test src/lib.rs - StreamingHistogram::mean (line 258) ... ok
[INFO] [stdout] test src/lib.rs - StreamingHistogram::merge (line 407) ... ok
[INFO] [stdout] test src/lib.rs - StreamingHistogram::var (line 284) ... ok
[INFO] [stdout] test src/lib.rs - StreamingHistogram::count (line 169) ... ok
[INFO] [stdout] test src/lib.rs - StreamingHistogram::new (line 117) ... ok
[INFO] [stdout] test src/lib.rs - StreamingHistogram::count_less_then_eq (line 431) ... ok
[INFO] [stdout] test src/lib.rs - StreamingHistogram::clear (line 139) ... ok
[INFO] [stdout] test src/lib.rs - StreamingHistogram::max (line 183) ... ok
[INFO] [stdout] test src/lib.rs - StreamingHistogram::is_empty (line 157) ... ok
[INFO] [stdout] test src/lib.rs - StreamingHistogram::new (line 108) ... ok
[INFO] [stdout] test src/lib.rs - StreamingHistogram::min (line 201) ... ok
[INFO] [stdout] test src/lib.rs - StreamingHistogram::median (line 392) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.28s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3222464dae02713645606a0ac3f2699e7d6ae8d6403ffc6239464945e1ba92ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3222464dae02713645606a0ac3f2699e7d6ae8d6403ffc6239464945e1ba92ce", kill_on_drop: false }`
[INFO] [stdout] 3222464dae02713645606a0ac3f2699e7d6ae8d6403ffc6239464945e1ba92ce