[INFO] fetching crate iter_num_tools 0.6.1...
[INFO] testing iter_num_tools-0.6.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate iter_num_tools 0.6.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate iter_num_tools 0.6.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iter_num_tools 0.6.1
[INFO] finished tweaking crates.io crate iter_num_tools 0.6.1
[INFO] tweaked toml for crates.io crate iter_num_tools 0.6.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02d21dc54fe6edaf81f8a3242d742b67f92be7dc54fdf64fb741e32d3ded7300
[INFO] running `Command { std: "docker" "start" "-a" "02d21dc54fe6edaf81f8a3242d742b67f92be7dc54fdf64fb741e32d3ded7300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02d21dc54fe6edaf81f8a3242d742b67f92be7dc54fdf64fb741e32d3ded7300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02d21dc54fe6edaf81f8a3242d742b67f92be7dc54fdf64fb741e32d3ded7300", kill_on_drop: false }`
[INFO] [stdout] 02d21dc54fe6edaf81f8a3242d742b67f92be7dc54fdf64fb741e32d3ded7300
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e81992f4f1c5ba0e0daccc6014a370714e572b021ee8640c79227e47d6589908
[INFO] running `Command { std: "docker" "start" "-a" "e81992f4f1c5ba0e0daccc6014a370714e572b021ee8640c79227e47d6589908", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.1
[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 v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.51s
[INFO] running `Command { std: "docker" "inspect" "e81992f4f1c5ba0e0daccc6014a370714e572b021ee8640c79227e47d6589908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e81992f4f1c5ba0e0daccc6014a370714e572b021ee8640c79227e47d6589908", kill_on_drop: false }`
[INFO] [stdout] e81992f4f1c5ba0e0daccc6014a370714e572b021ee8640c79227e47d6589908
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93d2f1ebcf40f67cf60d3d380001cdab3b549c53f67913cb90e791dda541c02c
[INFO] running `Command { std: "docker" "start" "-a" "93d2f1ebcf40f67cf60d3d380001cdab3b549c53f67913cb90e791dda541c02c", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling half v1.7.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling itertools-num v0.1.3
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling iter_num_tools v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 18.42s
[INFO] running `Command { std: "docker" "inspect" "93d2f1ebcf40f67cf60d3d380001cdab3b549c53f67913cb90e791dda541c02c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93d2f1ebcf40f67cf60d3d380001cdab3b549c53f67913cb90e791dda541c02c", kill_on_drop: false }`
[INFO] [stdout] 93d2f1ebcf40f67cf60d3d380001cdab3b549c53f67913cb90e791dda541c02c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 04bf66ce453a3df86113f5bbe68f399fb9430f002996490b0f4a63b05180ceef
[INFO] running `Command { std: "docker" "start" "-a" "04bf66ce453a3df86113f5bbe68f399fb9430f002996490b0f4a63b05180ceef", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/iter_num_tools-011b6639daca664a)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test arange_grid::tests::test_arange_grid_exclusive_rev ... ok
[INFO] [stdout] test arange_grid::tests::test_arange_grid_exclusive ... ok
[INFO] [stdout] test arange_grid::tests::test_arange_grid_exclusive_len ... ok
[INFO] [stdout] test arange::tests::test_arange ... ok
[INFO] [stdout] test gridspace::tests::test_grid_space_exclusive ... 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 gridspace::tests::test_grid_space_inclusive_rev ... ok
[INFO] [stdout] test gridspace::tests::test_grid_space_inclusive ... 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 linspace::tests::test_lin_space_exclusive_len ... ok
[INFO] [stdout] test linspace::tests::test_lin_space_exclusive_rev ... ok
[INFO] [stdout] test linspace::tests::test_lin_space_extras ... ok
[INFO] [stdout] test linspace::tests::test_lin_space_inclusive ... ok
[INFO] [stdout] test logspace::tests::test_log_space_exclusive ... ok
[INFO] [stdout] test logspace::tests::test_log_space_exclusive_len ... ok
[INFO] [stdout] test logspace::tests::test_log_space_exclusive_rev ... ok
[INFO] [stdout] test logspace::tests::test_log_space_inclusive_rev ... ok
[INFO] [stdout] test logspace::tests::test_log_space_inclusive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests iter_num_tools
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs - (line 63) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - (line 54) ... ok
[INFO] [stdout] test src/linspace.rs - linspace::lin_space (line 7) ... ok
[INFO] [stdout] test src/arange.rs - arange::arange (line 11) ... ok
[INFO] [stdout] test src/lib.rs - (line 101) ... ok
[INFO] [stdout] test src/logspace.rs - logspace::log_space (line 8) ... ok
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] test src/lib.rs - (line 75) ... ok
[INFO] [stdout] test src/arange_grid.rs - arange_grid::arange_grid (line 13) ... ok
[INFO] [stdout] test src/gridspace.rs - gridspace::grid_space (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "04bf66ce453a3df86113f5bbe68f399fb9430f002996490b0f4a63b05180ceef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04bf66ce453a3df86113f5bbe68f399fb9430f002996490b0f4a63b05180ceef", kill_on_drop: false }`
[INFO] [stdout] 04bf66ce453a3df86113f5bbe68f399fb9430f002996490b0f4a63b05180ceef