[INFO] fetching crate streaming-stats 0.2.3...
[INFO] testing streaming-stats-0.2.3 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate streaming-stats 0.2.3 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate streaming-stats 0.2.3 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", 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-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "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-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bea40fe5d83835a826cd72e52091e4215df88565e65a59c38edd0c1c6999ed77
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bea40fe5d83835a826cd72e52091e4215df88565e65a59c38edd0c1c6999ed77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bea40fe5d83835a826cd72e52091e4215df88565e65a59c38edd0c1c6999ed77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bea40fe5d83835a826cd72e52091e4215df88565e65a59c38edd0c1c6999ed77", kill_on_drop: false }`
[INFO] [stdout] bea40fe5d83835a826cd72e52091e4215df88565e65a59c38edd0c1c6999ed77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8012de95f1df13a3c6f7b0520dca07a61991f4269d53df943f5528f86ffd672c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8012de95f1df13a3c6f7b0520dca07a61991f4269d53df943f5528f86ffd672c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling streaming-stats v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "8012de95f1df13a3c6f7b0520dca07a61991f4269d53df943f5528f86ffd672c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8012de95f1df13a3c6f7b0520dca07a61991f4269d53df943f5528f86ffd672c", kill_on_drop: false }`
[INFO] [stdout] 8012de95f1df13a3c6f7b0520dca07a61991f4269d53df943f5528f86ffd672c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41a6235cb0eb34ade0e69a545247ff90b1a6024d0471725acd7d754c6d7c133b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "41a6235cb0eb34ade0e69a545247ff90b1a6024d0471725acd7d754c6d7c133b", kill_on_drop: false }`
[INFO] [stderr]    Compiling streaming-stats v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.84s
[INFO] running `Command { std: "docker" "inspect" "41a6235cb0eb34ade0e69a545247ff90b1a6024d0471725acd7d754c6d7c133b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41a6235cb0eb34ade0e69a545247ff90b1a6024d0471725acd7d754c6d7c133b", kill_on_drop: false }`
[INFO] [stdout] 41a6235cb0eb34ade0e69a545247ff90b1a6024d0471725acd7d754c6d7c133b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4cf3f5e1bbf44b5412d7dd8b527c61dfe79688ac2f28d92e53f94f30bb90ce29
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4cf3f5e1bbf44b5412d7dd8b527c61dfe79688ac2f28d92e53f94f30bb90ce29", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 12 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/stats-e2ecd3fb9883eb33
[INFO] [stdout] test minmax::test::minmax ... ok
[INFO] [stdout] test online::test::stddev ... ok
[INFO] [stdout] test minmax::test::minmax_merge_empty ... 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 unsorted::test::median_floats ... ok
[INFO] [stdout] test unsorted::test::mode_floats ... ok
[INFO] [stdout] test unsorted::test::mode_stream ... ok
[INFO] [stdout] test unsorted::test::median_stream ... ok
[INFO] [stderr]    Doc-tests stats
[INFO] [stdout] test unsorted::test::modes_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 0.13s
[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 0.93s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4cf3f5e1bbf44b5412d7dd8b527c61dfe79688ac2f28d92e53f94f30bb90ce29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cf3f5e1bbf44b5412d7dd8b527c61dfe79688ac2f28d92e53f94f30bb90ce29", kill_on_drop: false }`
[INFO] [stdout] 4cf3f5e1bbf44b5412d7dd8b527c61dfe79688ac2f28d92e53f94f30bb90ce29