[INFO] fetching crate streaming-stats 0.2.3...
[INFO] testing streaming-stats-0.2.3 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate streaming-stats 0.2.3 into /workspace/builds/worker-101/source
[INFO] validating manifest of crates.io crate streaming-stats 0.2.3 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate streaming-stats 0.2.3
[INFO] finished tweaking crates.io crate streaming-stats 0.2.3
[INFO] tweaked toml for crates.io crate streaming-stats 0.2.3 written to /workspace/builds/worker-101/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b5be4564d9a378623b670f19e44b1d607f444bf45aee7e4b53d846316d02398
[INFO] running `Command { std: "docker" "start" "-a" "5b5be4564d9a378623b670f19e44b1d607f444bf45aee7e4b53d846316d02398", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b5be4564d9a378623b670f19e44b1d607f444bf45aee7e4b53d846316d02398", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b5be4564d9a378623b670f19e44b1d607f444bf45aee7e4b53d846316d02398", kill_on_drop: false }`
[INFO] [stdout] 5b5be4564d9a378623b670f19e44b1d607f444bf45aee7e4b53d846316d02398
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba525aa7a551ecd62b19ace4fdf99ac9d24e98e617fde3f2c3e7d4623562c2fc
[INFO] running `Command { std: "docker" "start" "-a" "ba525aa7a551ecd62b19ace4fdf99ac9d24e98e617fde3f2c3e7d4623562c2fc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling streaming-stats v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.27s
[INFO] running `Command { std: "docker" "inspect" "ba525aa7a551ecd62b19ace4fdf99ac9d24e98e617fde3f2c3e7d4623562c2fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba525aa7a551ecd62b19ace4fdf99ac9d24e98e617fde3f2c3e7d4623562c2fc", kill_on_drop: false }`
[INFO] [stdout] ba525aa7a551ecd62b19ace4fdf99ac9d24e98e617fde3f2c3e7d4623562c2fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07d598b580e160763a1902e1b1c2bfd15a9eb10edac805e05e460cb74cce47d2
[INFO] running `Command { std: "docker" "start" "-a" "07d598b580e160763a1902e1b1c2bfd15a9eb10edac805e05e460cb74cce47d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling streaming-stats v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `Command { std: "docker" "inspect" "07d598b580e160763a1902e1b1c2bfd15a9eb10edac805e05e460cb74cce47d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07d598b580e160763a1902e1b1c2bfd15a9eb10edac805e05e460cb74cce47d2", kill_on_drop: false }`
[INFO] [stdout] 07d598b580e160763a1902e1b1c2bfd15a9eb10edac805e05e460cb74cce47d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 579fcccfc267068ffb553fc601cd868f1acd39f93258ad39a5dde97e72ce231f
[INFO] running `Command { std: "docker" "start" "-a" "579fcccfc267068ffb553fc601cd868f1acd39f93258ad39a5dde97e72ce231f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/stats-44a42bf3a670651e)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test online::test::stddev ... ok
[INFO] [stdout] test online::test::stddev_many ... ok
[INFO] [stdout] test frequency::test::ranked ... ok
[INFO] [stdout] test test::options ... ok
[INFO] [stdout] test minmax::test::minmax ... ok
[INFO] [stdout] test unsorted::test::median_floats ... ok
[INFO] [stdout] test minmax::test::minmax_merge_empty ... ok
[INFO] [stdout] test unsorted::test::median_stream ... ok
[INFO] [stdout] test unsorted::test::mode_stream ... ok
[INFO] [stdout] test unsorted::test::modes_floats ... ok
[INFO] [stderr]    Doc-tests stats
[INFO] [stdout] test unsorted::test::mode_floats ... ok
[INFO] [stdout] test unsorted::test::modes_stream ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/unsorted.rs - unsorted::modes (line 32) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.86s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "579fcccfc267068ffb553fc601cd868f1acd39f93258ad39a5dde97e72ce231f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "579fcccfc267068ffb553fc601cd868f1acd39f93258ad39a5dde97e72ce231f", kill_on_drop: false }`
[INFO] [stdout] 579fcccfc267068ffb553fc601cd868f1acd39f93258ad39a5dde97e72ce231f