[INFO] fetching crate streamhist 0.0.1-alpha.3... [INFO] testing streamhist-0.0.1-alpha.3 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate streamhist 0.0.1-alpha.3 into /workspace/builds/worker-2-tc1/source [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-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate streamhist 0.0.1-alpha.3 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate streamhist 0.0.1-alpha.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded itoa v0.4.6 [INFO] [stderr] Downloaded quote v1.0.7 [INFO] [stderr] Downloaded ryu v1.0.5 [INFO] [stderr] Downloaded unicode-xid v0.2.1 [INFO] [stderr] Downloaded serde_json v1.0.60 [INFO] [stderr] Downloaded approx v0.4.0 [INFO] [stderr] Downloaded ppv-lite86 v0.2.10 [INFO] [stderr] Downloaded proc-macro2 v1.0.24 [INFO] [stderr] Downloaded wasi v0.9.0+wasi-snapshot-preview1 [INFO] [stderr] Downloaded num-traits v0.2.14 [INFO] [stderr] Downloaded serde_derive v1.0.118 [INFO] [stderr] Downloaded libm v0.2.1 [INFO] [stderr] Downloaded serde v1.0.118 [INFO] [stderr] Downloaded rand_distr v0.4.0 [INFO] [stderr] Downloaded rand v0.8.0 [INFO] [stderr] Downloaded getrandom v0.2.0 [INFO] [stderr] Downloaded syn v1.0.54 [INFO] [stderr] Downloaded rand_core v0.6.0 [INFO] [stderr] Downloaded rand_isaac v0.3.0 [INFO] [stderr] Downloaded autocfg v1.0.1 [INFO] [stderr] Downloaded rand_hc v0.3.0 [INFO] [stderr] Downloaded cfg-if v0.1.10 [INFO] [stderr] Downloaded libc v0.2.81 [INFO] [stderr] Downloaded rand_chacha v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 52dd7375e70a1fb2b773baf537e72d796a984c420cedfbbd10be34b1ace78147 [INFO] running `Command { std: "docker" "start" "-a" "52dd7375e70a1fb2b773baf537e72d796a984c420cedfbbd10be34b1ace78147", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "52dd7375e70a1fb2b773baf537e72d796a984c420cedfbbd10be34b1ace78147", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52dd7375e70a1fb2b773baf537e72d796a984c420cedfbbd10be34b1ace78147", kill_on_drop: false }` [INFO] [stdout] 52dd7375e70a1fb2b773baf537e72d796a984c420cedfbbd10be34b1ace78147 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1a19f19072db5a32ed1376a5d28a5c640b4830b203219d6203c610464d62bc14 [INFO] running `Command { std: "docker" "start" "-a" "1a19f19072db5a32ed1376a5d28a5c640b4830b203219d6203c610464d62bc14", kill_on_drop: false }` [INFO] [stderr] Compiling streamhist v0.0.1-alpha.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s [INFO] running `Command { std: "docker" "inspect" "1a19f19072db5a32ed1376a5d28a5c640b4830b203219d6203c610464d62bc14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a19f19072db5a32ed1376a5d28a5c640b4830b203219d6203c610464d62bc14", kill_on_drop: false }` [INFO] [stdout] 1a19f19072db5a32ed1376a5d28a5c640b4830b203219d6203c610464d62bc14 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1fcc6ed04e052dcd8539bacf93e76b8e8df05c4272351a418ca1460d056e2c99 [INFO] running `Command { std: "docker" "start" "-a" "1fcc6ed04e052dcd8539bacf93e76b8e8df05c4272351a418ca1460d056e2c99", 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 autocfg v1.0.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling ryu v1.0.5 [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 rand v0.8.0 [INFO] [stderr] Compiling approx v0.4.0 [INFO] [stderr] Compiling rand_distr v0.4.0 [INFO] [stderr] Compiling streamhist v0.0.1-alpha.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 5.83s [INFO] running `Command { std: "docker" "inspect" "1fcc6ed04e052dcd8539bacf93e76b8e8df05c4272351a418ca1460d056e2c99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fcc6ed04e052dcd8539bacf93e76b8e8df05c4272351a418ca1460d056e2c99", kill_on_drop: false }` [INFO] [stdout] 1fcc6ed04e052dcd8539bacf93e76b8e8df05c4272351a418ca1460d056e2c99 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d8b75fb9667f7e0a395c02da2ff9010ba5f37d383d142f2b94acbfe084ca071f [INFO] running `Command { std: "docker" "start" "-a" "d8b75fb9667f7e0a395c02da2ff9010ba5f37d383d142f2b94acbfe084ca071f", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/streamhist-a20445cb38e11843) [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test tests::test_basic_ctor ... ok [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_max_centroids ... ok [INFO] [stdout] test tests::test_merge ... ok [INFO] [stdout] test tests::test_same_value ... ok [INFO] [stdout] test tests::test_all_values_the_same ... ok [INFO] [stdout] test tests::test_zero_centroids - should panic ... ok [INFO] [stdout] test tests::test_normal_distribution_one_centroid ... ok [INFO] [stdout] test tests::test_uniform_distribution ... ok [INFO] [stdout] test tests::test_normal_distribution ... ok [INFO] [stdout] test tests::test_log_normal_distribution ... ok [INFO] [stdout] test tests::test_exp_distribution ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stderr] Doc-tests streamhist [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test src/lib.rs - StreamingHistogram::count_less_then_eq (line 431) ... ok [INFO] [stdout] test src/lib.rs - StreamingHistogram::count (line 169) ... ok [INFO] [stdout] test src/lib.rs - StreamingHistogram::max (line 183) ... ok [INFO] [stdout] test src/lib.rs - StreamingHistogram::var (line 284) ... ok [INFO] [stdout] test src/lib.rs - StreamingHistogram::min (line 201) ... ok [INFO] [stdout] test src/lib.rs - StreamingHistogram::clear (line 139) ... ok [INFO] [stdout] test src/lib.rs - StreamingHistogram::merge (line 407) ... ok [INFO] [stdout] test src/lib.rs - StreamingHistogram::median (line 392) ... ok [INFO] [stdout] test src/lib.rs - StreamingHistogram::mean (line 258) ... ok [INFO] [stdout] test src/lib.rs - StreamingHistogram::new (line 108) ... ok [INFO] [stdout] test src/lib.rs - StreamingHistogram::is_empty (line 157) ... ok [INFO] [stdout] test src/lib.rs - (line 7) ... ok [INFO] [stdout] test src/lib.rs - StreamingHistogram::quantile (line 334) ... ok [INFO] [stdout] test src/lib.rs - StreamingHistogram::new (line 117) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d8b75fb9667f7e0a395c02da2ff9010ba5f37d383d142f2b94acbfe084ca071f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8b75fb9667f7e0a395c02da2ff9010ba5f37d383d142f2b94acbfe084ca071f", kill_on_drop: false }` [INFO] [stdout] d8b75fb9667f7e0a395c02da2ff9010ba5f37d383d142f2b94acbfe084ca071f