[INFO] fetching crate quantogram 0.4.4...
[INFO] testing quantogram-0.4.4 against master#67da586efe13aa66eef576ba095e1875ba65fd20 for pr-112849
[INFO] extracting crate quantogram 0.4.4 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate quantogram 0.4.4 on toolchain 67da586efe13aa66eef576ba095e1875ba65fd20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate quantogram 0.4.4
[INFO] finished tweaking crates.io crate quantogram 0.4.4
[INFO] tweaked toml for crates.io crate quantogram 0.4.4 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zw-fast-quantile v0.2.3
[INFO] [stderr]   Downloaded float_extras v0.1.6
[INFO] [stderr]   Downloaded quantiles v0.7.1
[INFO] [stderr]   Downloaded bencher v0.1.5
[INFO] [stderr]   Downloaded skiplist v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d806a691851ecb623088f0a6f6283555006078de923e0138e5b50d8a9f199577
[INFO] running `Command { std: "docker" "start" "-a" "d806a691851ecb623088f0a6f6283555006078de923e0138e5b50d8a9f199577", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d806a691851ecb623088f0a6f6283555006078de923e0138e5b50d8a9f199577", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d806a691851ecb623088f0a6f6283555006078de923e0138e5b50d8a9f199577", kill_on_drop: false }`
[INFO] [stdout] d806a691851ecb623088f0a6f6283555006078de923e0138e5b50d8a9f199577
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c78de5d50c5fc5b5ba468b0a80258f8cd9287e4511e840f7e64c12e979b6a65
[INFO] running `Command { std: "docker" "start" "-a" "3c78de5d50c5fc5b5ba468b0a80258f8cd9287e4511e840f7e64c12e979b6a65", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling float_extras v0.1.6
[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 skiplist v0.4.0
[INFO] [stderr]    Compiling quantogram v0.4.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.61s
[INFO] running `Command { std: "docker" "inspect" "3c78de5d50c5fc5b5ba468b0a80258f8cd9287e4511e840f7e64c12e979b6a65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c78de5d50c5fc5b5ba468b0a80258f8cd9287e4511e840f7e64c12e979b6a65", kill_on_drop: false }`
[INFO] [stdout] 3c78de5d50c5fc5b5ba468b0a80258f8cd9287e4511e840f7e64c12e979b6a65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c23875dfbf06063ffdba0852ef17537fd1f1a4fef297d2251c9f395640a49e18
[INFO] running `Command { std: "docker" "start" "-a" "c23875dfbf06063ffdba0852ef17537fd1f1a4fef297d2251c9f395640a49e18", kill_on_drop: false }`
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr]    Compiling zw-fast-quantile v0.2.3
[INFO] [stderr]    Compiling quantiles v0.7.1
[INFO] [stderr]    Compiling quantogram v0.4.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "c23875dfbf06063ffdba0852ef17537fd1f1a4fef297d2251c9f395640a49e18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c23875dfbf06063ffdba0852ef17537fd1f1a4fef297d2251c9f395640a49e18", kill_on_drop: false }`
[INFO] [stdout] c23875dfbf06063ffdba0852ef17537fd1f1a4fef297d2251c9f395640a49e18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 93a312af2b45596924179400dc4e505177c5d87d3d38f450586542bd0e298703
[INFO] running `Command { std: "docker" "start" "-a" "93a312af2b45596924179400dc4e505177c5d87d3d38f450586542bd0e298703", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/quantogram-cea0d016bd90542c)
[INFO] [stdout] running 32 tests
[INFO] [stdout] test tests::test_count ... ok
[INFO] [stdout] test tests::quantile_at_nan ... ok
[INFO] [stdout] test tests::test_coeff_of_stddev ... ok
[INFO] [stdout] test tests::test_coeff_of_range ... ok
[INFO] [stdout] test tests::test_basics ... ok
[INFO] [stdout] test tests::test_coeff_of_quartile_deviation ... ok
[INFO] [stdout] test tests::test_max ... ok
[INFO] [stdout] test tests::test_mean ... ok
[INFO] [stdout] test tests::test_fussy_median ... ok
[INFO] [stdout] test tests::test_median ... ok
[INFO] [stdout] test tests::test_finite ... ok
[INFO] [stdout] test tests::test_min ... ok
[INFO] [stdout] test tests::test_mode_unimodal ... ok
[INFO] [stdout] test tests::test_nan ... ok
[INFO] [stdout] test tests::test_quantile ... ok
[INFO] [stdout] test tests::test_mode_multimodal ... ok
[INFO] [stdout] test tests::test_quantiles_with_negatives ... ok
[INFO] [stdout] test tests::test_hsm ... ok
[INFO] [stdout] test tests::test_quartiles ... ok
[INFO] [stdout] test tests::test_remove ... ok
[INFO] [stdout] test tests::test_quantile_at ... ok
[INFO] [stdout] test tests::test_unweighted_standard_deviation ... ok
[INFO] [stdout] test tests::test_size ... ok
[INFO] [stdout] test tests::test_unweighted_standard_deviation_with_remove ... ok
[INFO] [stdout] test tests::test_with_constrained_range ... ok
[INFO] [stdout] test tests::test_weighted_quantile ... ok
[INFO] [stdout] test tests::test_weighted_standard_deviation ... ok
[INFO] [stdout] test tests::test_accuracy ... ok
[INFO] [stdout] test tests::test_sparsity ... ok
[INFO] [stdout] test tests::test_insert_heavy_speed ... ok
[INFO] [stdout] test half_sample_mode::tests::hsm_cache_performance ... ok
[INFO] [stdout] test tests::test_median_heavy_speed ... ok
[INFO] [stderr]    Doc-tests quantogram
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.63s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - Quantogram (line 129) ... ok
[INFO] [stdout] test src/lib.rs - Quantogram::power_of_two (line 1142) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.38s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "93a312af2b45596924179400dc4e505177c5d87d3d38f450586542bd0e298703", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93a312af2b45596924179400dc4e505177c5d87d3d38f450586542bd0e298703", kill_on_drop: false }`
[INFO] [stdout] 93a312af2b45596924179400dc4e505177c5d87d3d38f450586542bd0e298703