[INFO] fetching crate stats_traits 0.1.0...
[INFO] testing stats_traits-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate stats_traits 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate stats_traits 0.1.0
[INFO] finished tweaking crates.io crate stats_traits 0.1.0
[INFO] tweaked toml for crates.io crate stats_traits 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate stats_traits 0.1.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb3dcc5c065131f9b7edbbbf606ac023b4cb4ccb88686497e506d683cdcf765b
[INFO] running `Command { std: "docker" "start" "-a" "eb3dcc5c065131f9b7edbbbf606ac023b4cb4ccb88686497e506d683cdcf765b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb3dcc5c065131f9b7edbbbf606ac023b4cb4ccb88686497e506d683cdcf765b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb3dcc5c065131f9b7edbbbf606ac023b4cb4ccb88686497e506d683cdcf765b", kill_on_drop: false }`
[INFO] [stdout] eb3dcc5c065131f9b7edbbbf606ac023b4cb4ccb88686497e506d683cdcf765b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b816c5960caa514cc5d9d3a2996d8b383045e93946f25ba4d3ddb03ca1040bab
[INFO] running `Command { std: "docker" "start" "-a" "b816c5960caa514cc5d9d3a2996d8b383045e93946f25ba4d3ddb03ca1040bab", kill_on_drop: false }`
[INFO] [stderr]    Compiling stats_traits v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "b816c5960caa514cc5d9d3a2996d8b383045e93946f25ba4d3ddb03ca1040bab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b816c5960caa514cc5d9d3a2996d8b383045e93946f25ba4d3ddb03ca1040bab", kill_on_drop: false }`
[INFO] [stdout] b816c5960caa514cc5d9d3a2996d8b383045e93946f25ba4d3ddb03ca1040bab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cabfc7b3999bf868555837d8c72cf61e04b2d4e7eac618d2016e22db2f04782d
[INFO] running `Command { std: "docker" "start" "-a" "cabfc7b3999bf868555837d8c72cf61e04b2d4e7eac618d2016e22db2f04782d", kill_on_drop: false }`
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling stats_traits v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "cabfc7b3999bf868555837d8c72cf61e04b2d4e7eac618d2016e22db2f04782d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cabfc7b3999bf868555837d8c72cf61e04b2d4e7eac618d2016e22db2f04782d", kill_on_drop: false }`
[INFO] [stdout] cabfc7b3999bf868555837d8c72cf61e04b2d4e7eac618d2016e22db2f04782d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e3a8c3a8c7cefc0591ca946122a08818f75d324c390328f18c686077556f645a
[INFO] running `Command { std: "docker" "start" "-a" "e3a8c3a8c7cefc0591ca946122a08818f75d324c390328f18c686077556f645a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stats_traits-ab73659bb9526ac9)
[INFO] [stdout] running 22 tests
[INFO] [stdout] test freq::tests::test_mean ... ok
[INFO] [stdout] test freq::tests::test_std_dev ... ok
[INFO] [stdout] test freq::tests::test_sum ... ok
[INFO] [stdout] test stats::tests::test_count_vec ... ok
[INFO] [stdout] test stats::tests::test_non_zero_count_fail ... ok
[INFO] [stdout] test stats::tests::test_std_dev_vec ... ok
[INFO] [stdout] test stats::tests::test_range_vec ... ok
[INFO] [stdout] test stats::tests::test_std_dev_vec_fail ... ok
[INFO] [stdout] test helpers::tests::test_max_f32 ... ok
[INFO] [stdout] test helpers::tests::test_max_i32 ... ok
[INFO] [stdout] test helpers::tests::test_min_f32 ... ok
[INFO] [stdout] test stats::tests::test_variance_vec ... ok
[INFO] [stdout] test helpers::tests::test_max_f32_nan ... ok
[INFO] [stderr]    Doc-tests stats_traits
[INFO] [stdout] test stats::tests::test_sum_vec ... ok
[INFO] [stdout] test freq::tests::test_non_zero_count ... ok
[INFO] [stdout] test helpers::tests::test_min_f32_nan ... ok
[INFO] [stdout] test stats::tests::test_mean_vec ... ok
[INFO] [stdout] test stats::tests::test_min_vec ... ok
[INFO] [stdout] test stats::tests::test_non_zero_count_as_item_fail ... ok
[INFO] [stdout] test freq::tests::test_variance ... ok
[INFO] [stdout] test stats::tests::test_max_vec ... ok
[INFO] [stdout] test helpers::tests::test_min_i32 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/stats.rs - stats::Stats::variance (line 101) ... ok
[INFO] [stdout] test src/freq.rs - freq::FrequencyStats::sum (line 62) ... ok
[INFO] [stdout] test src/freq.rs - freq::FrequencyStats::count (line 22) ... ok
[INFO] [stdout] test src/stats.rs - stats::Stats::sum (line 24) ... ok
[INFO] [stdout] test src/stats.rs - stats::Stats::mean (line 82) ... ok
[INFO] [stdout] test src/stats.rs - stats::Stats::sum (line 20) ... ok
[INFO] [stdout] test src/freq.rs - freq::FrequencyStats::sum (line 57) ... ok
[INFO] [stdout] test src/stats.rs - stats::Stats::count (line 36) ... ok
[INFO] [stdout] test src/stats.rs - stats::Stats::mean (line 72) ... ok
[INFO] [stdout] test src/stats.rs - stats::Stats::mean (line 76) ... ok
[INFO] [stdout] test src/stats.rs - stats::Stats::std_dev (line 128) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.77s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e3a8c3a8c7cefc0591ca946122a08818f75d324c390328f18c686077556f645a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3a8c3a8c7cefc0591ca946122a08818f75d324c390328f18c686077556f645a", kill_on_drop: false }`
[INFO] [stdout] e3a8c3a8c7cefc0591ca946122a08818f75d324c390328f18c686077556f645a