[INFO] fetching crate rstats 2.1.12...
[INFO] testing rstats-2.1.12 against 1.91.0 for beta-1.92-2
[INFO] extracting crate rstats 2.1.12 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate rstats 2.1.12
[INFO] finished tweaking crates.io crate rstats 2.1.12
[INFO] tweaked toml for crates.io crate rstats 2.1.12 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rstats 2.1.12 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 10 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded medians v3.0.12
[INFO] [stderr]   Downloaded times v1.0.15
[INFO] [stderr]   Downloaded ran v2.0.1
[INFO] [stderr]   Downloaded indxvec v1.9.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 73fc43d74edcdf4d42e89d3bfd894908d16c8b4f448dd244fc51cc80b4d3ceac
[INFO] running `Command { std: "docker" "start" "-a" "73fc43d74edcdf4d42e89d3bfd894908d16c8b4f448dd244fc51cc80b4d3ceac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73fc43d74edcdf4d42e89d3bfd894908d16c8b4f448dd244fc51cc80b4d3ceac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73fc43d74edcdf4d42e89d3bfd894908d16c8b4f448dd244fc51cc80b4d3ceac", kill_on_drop: false }`
[INFO] [stdout] 73fc43d74edcdf4d42e89d3bfd894908d16c8b4f448dd244fc51cc80b4d3ceac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 68eb833c238bcf503654157d2e2c96ed0addb73dce36889d5d87b3469364ad16
[INFO] running `Command { std: "docker" "start" "-a" "68eb833c238bcf503654157d2e2c96ed0addb73dce36889d5d87b3469364ad16", kill_on_drop: false }`
[INFO] [stderr]    Compiling indxvec v1.9.6
[INFO] [stderr]    Compiling ran v2.0.1
[INFO] [stderr]    Compiling medians v3.0.12
[INFO] [stderr]    Compiling rstats v2.1.12 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/stats.rs:67:36
[INFO] [stdout]    |
[INFO] [stdout] 67 |             Ok(self.iter().map(|x| (-x.clone().into())).collect())
[INFO] [stdout]    |                                    ^                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 67 -             Ok(self.iter().map(|x| (-x.clone().into())).collect())
[INFO] [stdout] 67 +             Ok(self.iter().map(|x| -x.clone().into()).collect())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `Command { std: "docker" "inspect" "68eb833c238bcf503654157d2e2c96ed0addb73dce36889d5d87b3469364ad16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68eb833c238bcf503654157d2e2c96ed0addb73dce36889d5d87b3469364ad16", kill_on_drop: false }`
[INFO] [stdout] 68eb833c238bcf503654157d2e2c96ed0addb73dce36889d5d87b3469364ad16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c00cabea664252fa6e2e68c6bca977b410adb9b276e3da1ee800d20dfaadcc57
[INFO] running `Command { std: "docker" "start" "-a" "c00cabea664252fa6e2e68c6bca977b410adb9b276e3da1ee800d20dfaadcc57", kill_on_drop: false }`
[INFO] [stderr]    Compiling times v1.0.15
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/stats.rs:67:36
[INFO] [stdout]    |
[INFO] [stdout] 67 |             Ok(self.iter().map(|x| (-x.clone().into())).collect())
[INFO] [stdout]    |                                    ^                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 67 -             Ok(self.iter().map(|x| (-x.clone().into())).collect())
[INFO] [stdout] 67 +             Ok(self.iter().map(|x| -x.clone().into()).collect())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rstats v2.1.12 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/stats.rs:67:36
[INFO] [stdout]    |
[INFO] [stdout] 67 |             Ok(self.iter().map(|x| (-x.clone().into())).collect())
[INFO] [stdout]    |                                    ^                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 67 -             Ok(self.iter().map(|x| (-x.clone().into())).collect())
[INFO] [stdout] 67 +             Ok(self.iter().map(|x| -x.clone().into()).collect())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "c00cabea664252fa6e2e68c6bca977b410adb9b276e3da1ee800d20dfaadcc57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c00cabea664252fa6e2e68c6bca977b410adb9b276e3da1ee800d20dfaadcc57", kill_on_drop: false }`
[INFO] [stdout] c00cabea664252fa6e2e68c6bca977b410adb9b276e3da1ee800d20dfaadcc57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9ffcccc96dc8471a734c137f7c69c7c58af5f103238638d6444f81cb66b44b23
[INFO] running `Command { std: "docker" "start" "-a" "9ffcccc96dc8471a734c137f7c69c7c58af5f103238638d6444f81cb66b44b23", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/stats.rs:67:36
[INFO] [stderr]    |
[INFO] [stderr] 67 |             Ok(self.iter().map(|x| (-x.clone().into())).collect())
[INFO] [stderr]    |                                    ^                 ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 67 -             Ok(self.iter().map(|x| (-x.clone().into())).collect())
[INFO] [stderr] 67 +             Ok(self.iter().map(|x| -x.clone().into()).collect())
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `rstats` (lib) generated 1 warning (run `cargo fix --lib -p rstats` to apply 1 suggestion)
[INFO] [stderr] warning: `rstats` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rstats-ac7f763d55b042dd)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rstats
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/stats.rs:67:36
[INFO] [stderr]    |
[INFO] [stderr] 67 |             Ok(self.iter().map(|x| (-x.clone().into())).collect())
[INFO] [stderr]    |                                    ^                 ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 67 -             Ok(self.iter().map(|x| (-x.clone().into())).collect())
[INFO] [stderr] 67 +             Ok(self.iter().map(|x| -x.clone().into()).collect())
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/stats.rs - stats::&'_[T]::hwmean (line 284) ... ok
[INFO] [stdout] test src/vecg.rs - vecg::&'_[T]::kendalcorr (line 384) ... ok
[INFO] [stdout] test src/stats.rs - stats::&'_[T]::autocorr (line 498) ... ok
[INFO] [stdout] test src/stats.rs - stats::&'_[T]::gmean (line 348) ... ok
[INFO] [stdout] test src/vecg.rs - vecg::&'_[T]::correlation (line 356) ... ok
[INFO] [stdout] test src/stats.rs - stats::&'_[T]::gmeanstd (line 373) ... ok
[INFO] [stdout] test src/stats.rs - stats::&'_[T]::amean (line 108) ... ok
[INFO] [stdout] test src/stats.rs - stats::&'_[T]::gwmeanstd (line 436) ... ok
[INFO] [stdout] test src/stats.rs - stats::&'_[T]::awmean (line 167) ... ok
[INFO] [stdout] test src/stats.rs - stats::&'_[T]::hwmeanstd (line 310) ... ok
[INFO] [stdout] test src/stats.rs - stats::&'_[T]::ameanstd (line 133) ... ok
[INFO] [stdout] test src/stats.rs - stats::&'_[T]::hmean (line 226) ... ok
[INFO] [stdout] test src/stats.rs - stats::&'_[T]::hmeanstd (line 250) ... ok
[INFO] [stdout] test src/stats.rs - stats::&'_[T]::awmeanstd (line 192) ... ok
[INFO] [stdout] test src/stats.rs - stats::&'_[T]::gwmean (line 411) ... ok
[INFO] [stdout] test src/vecg.rs - vecg::&'_[T]::spearmancorr (line 422) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9ffcccc96dc8471a734c137f7c69c7c58af5f103238638d6444f81cb66b44b23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ffcccc96dc8471a734c137f7c69c7c58af5f103238638d6444f81cb66b44b23", kill_on_drop: false }`
[INFO] [stdout] 9ffcccc96dc8471a734c137f7c69c7c58af5f103238638d6444f81cb66b44b23