[INFO] fetching crate iter_num_tools 0.6.2...
[INFO] testing iter_num_tools-0.6.2 against 1.60.0 for beta-1.61-1
[INFO] extracting crate iter_num_tools 0.6.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate iter_num_tools 0.6.2 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iter_num_tools 0.6.2
[INFO] finished tweaking crates.io crate iter_num_tools 0.6.2
[INFO] tweaked toml for crates.io crate iter_num_tools 0.6.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded itertools-num v0.1.3
[INFO] [stderr]   Downloaded array_iter_tools v0.2.0
[INFO] [stderr]   Downloaded libm v0.2.2
[INFO] [stderr]   Downloaded array_builder v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 73cb440b367d496f4243caf8c6fa4672ec5adb6071e6a22d1fc919949b9e8563
[INFO] running `Command { std: "docker" "start" "-a" "73cb440b367d496f4243caf8c6fa4672ec5adb6071e6a22d1fc919949b9e8563", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73cb440b367d496f4243caf8c6fa4672ec5adb6071e6a22d1fc919949b9e8563", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73cb440b367d496f4243caf8c6fa4672ec5adb6071e6a22d1fc919949b9e8563", kill_on_drop: false }`
[INFO] [stdout] 73cb440b367d496f4243caf8c6fa4672ec5adb6071e6a22d1fc919949b9e8563
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8fe5c688a5abe25fd9c7a9bd9015af172883debe7572eab8c507ff1b25496a55
[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" "8fe5c688a5abe25fd9c7a9bd9015af172883debe7572eab8c507ff1b25496a55", kill_on_drop: false }`
[INFO] [stderr]    Compiling array_builder v0.1.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling array_iter_tools v0.2.0
[INFO] [stderr]    Compiling iter_num_tools v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.42s
[INFO] running `Command { std: "docker" "inspect" "8fe5c688a5abe25fd9c7a9bd9015af172883debe7572eab8c507ff1b25496a55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fe5c688a5abe25fd9c7a9bd9015af172883debe7572eab8c507ff1b25496a55", kill_on_drop: false }`
[INFO] [stdout] 8fe5c688a5abe25fd9c7a9bd9015af172883debe7572eab8c507ff1b25496a55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36bf4d9b24882de4672c299d0dc72675da9549c0a72b667d0287e26e136ab129
[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" "36bf4d9b24882de4672c299d0dc72675da9549c0a72b667d0287e26e136ab129", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling itertools-num v0.1.3
[INFO] [stderr]    Compiling iter_num_tools v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.68s
[INFO] running `Command { std: "docker" "inspect" "36bf4d9b24882de4672c299d0dc72675da9549c0a72b667d0287e26e136ab129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36bf4d9b24882de4672c299d0dc72675da9549c0a72b667d0287e26e136ab129", kill_on_drop: false }`
[INFO] [stdout] 36bf4d9b24882de4672c299d0dc72675da9549c0a72b667d0287e26e136ab129
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4a4fab39945415bc1b16fe62a80737fb058b801e604dc5f1c7b6540280a237d6
[INFO] running `Command { std: "docker" "start" "-a" "4a4fab39945415bc1b16fe62a80737fb058b801e604dc5f1c7b6540280a237d6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/iter_num_tools-9b96d8d7432bc9c4)
[INFO] [stdout] running 25 tests
[INFO] [stdout] test adapter::tests::sum_num ... ok
[INFO] [stdout] test adapter::tests::sum_opt ... ok
[INFO] [stdout] test arange_grid::tests::test_arange_grid_exclusive_len ... ok
[INFO] [stdout] test gridspace::tests::test_grid_space_exclusive_len ... ok
[INFO] [stdout] test gridspace::tests::test_grid_space_exclusive_rev ... ok
[INFO] [stdout] test gridspace::tests::test_grid_space_exclusive_single ... ok
[INFO] [stdout] test logspace::tests::test_log_space_exclusive_len ... ok
[INFO] [stdout] test linspace::tests::test_lin_space_exclusive_len ... ok
[INFO] [stdout] test linspace::tests::test_lin_space_exclusive ... ok
[INFO] [stdout] test gridspace::tests::test_grid_space_inclusive_single ... ok
[INFO] [stdout] test logspace::tests::test_log_space_inclusive_rev ... ok
[INFO] [stdout] test arange_grid::tests::test_arange_grid_exclusive ... ok
[INFO] [stdout] test logspace::tests::test_log_space_inclusive ... ok
[INFO] [stdout] test arange::tests::test_arange ... ok
[INFO] [stdout] test logspace::tests::test_log_space_exclusive_rev ... ok
[INFO] [stdout] test adapter::tests::prod_num ... ok
[INFO] [stdout] test linspace::tests::test_lin_space_extras ... ok
[INFO] [stdout] test adapter::tests::prod_res ... ok
[INFO] [stdout] test linspace::tests::test_lin_space_inclusive ... ok
[INFO] [stdout] test logspace::tests::test_log_space_exclusive ... ok
[INFO] [stdout] test gridspace::tests::test_grid_space_inclusive ... ok
[INFO] [stdout] test linspace::tests::test_lin_space_exclusive_rev ... ok
[INFO] [stdout] test arange_grid::tests::test_arange_grid_exclusive_rev ... ok
[INFO] [stdout] test gridspace::tests::test_grid_space_exclusive ... ok
[INFO] [stdout] test gridspace::tests::test_grid_space_inclusive_rev ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests iter_num_tools
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs - (line 73) ... ignored
[INFO] [stdout] test src/lib.rs - (line 111) ... ok
[INFO] [stdout] test src/logspace.rs - logspace::log_space (line 8) ... ok
[INFO] [stdout] test src/linspace.rs - linspace::lin_space (line 7) ... ok
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] test src/lib.rs - (line 62) ... ok
[INFO] [stdout] test src/arange.rs - arange::arange (line 11) ... ok
[INFO] [stdout] test src/lib.rs - (line 84) ... ok
[INFO] [stdout] test src/gridspace.rs - gridspace::grid_space (line 12) ... ok
[INFO] [stdout] test src/lib.rs - (line 35) ... ok
[INFO] [stdout] test src/arange_grid.rs - arange_grid::arange_grid (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 1.57s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4a4fab39945415bc1b16fe62a80737fb058b801e604dc5f1c7b6540280a237d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a4fab39945415bc1b16fe62a80737fb058b801e604dc5f1c7b6540280a237d6", kill_on_drop: false }`
[INFO] [stdout] 4a4fab39945415bc1b16fe62a80737fb058b801e604dc5f1c7b6540280a237d6