[INFO] fetching crate hex2d 0.2.0...
[INFO] testing hex2d-0.2.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate hex2d 0.2.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate hex2d 0.2.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate hex2d 0.2.0
[INFO] finished tweaking crates.io crate hex2d 0.2.0
[INFO] tweaked toml for crates.io crate hex2d 0.2.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1c4d536e13b8aa17d237ea0d1abe350746407345d7219b3fdde9ab21f1be5249
[INFO] running `"docker" "start" "-a" "1c4d536e13b8aa17d237ea0d1abe350746407345d7219b3fdde9ab21f1be5249"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling hex2d v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `Float`
[INFO] [stderr]   --> src/lib.rs:68:11
[INFO] [stderr]    |
[INFO] [stderr] 68 | use num::{Float, One, Zero};
[INFO] [stderr]    |           ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.94s
[INFO] running `"docker" "inspect" "1c4d536e13b8aa17d237ea0d1abe350746407345d7219b3fdde9ab21f1be5249"`
[INFO] running `"docker" "rm" "-f" "1c4d536e13b8aa17d237ea0d1abe350746407345d7219b3fdde9ab21f1be5249"`
[INFO] [stdout] 1c4d536e13b8aa17d237ea0d1abe350746407345d7219b3fdde9ab21f1be5249
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 89404a6a6bae4d61279f969e3ac8705e9a86eb66832060d51b455dcc5d787519
[INFO] running `"docker" "start" "-a" "89404a6a6bae4d61279f969e3ac8705e9a86eb66832060d51b455dcc5d787519"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling hex2d v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `Float`
[INFO] [stderr]   --> src/lib.rs:68:11
[INFO] [stderr]    |
[INFO] [stderr] 68 | use num::{Float, One, Zero};
[INFO] [stderr]    |           ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::Spacing::*`
[INFO] [stderr]  --> src/test.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use super::Spacing::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Float`
[INFO] [stderr]   --> src/lib.rs:68:11
[INFO] [stderr]    |
[INFO] [stderr] 68 | use num::{Float, One, Zero};
[INFO] [stderr]    |           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `"docker" "inspect" "89404a6a6bae4d61279f969e3ac8705e9a86eb66832060d51b455dcc5d787519"`
[INFO] running `"docker" "rm" "-f" "89404a6a6bae4d61279f969e3ac8705e9a86eb66832060d51b455dcc5d787519"`
[INFO] [stdout] 89404a6a6bae4d61279f969e3ac8705e9a86eb66832060d51b455dcc5d787519
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6a531d2a126e2c5cdee770b690b950d7643988395ddc2bd899f644225c4d8ae9
[INFO] running `"docker" "start" "-a" "6a531d2a126e2c5cdee770b690b950d7643988395ddc2bd899f644225c4d8ae9"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused import: `Float`
[INFO] [stderr]   --> src/lib.rs:68:11
[INFO] [stderr]    |
[INFO] [stderr] 68 | use num::{Float, One, Zero};
[INFO] [stderr]    |           ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::Spacing::*`
[INFO] [stderr]  --> src/test.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use super::Spacing::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Float`
[INFO] [stderr]   --> src/lib.rs:68:11
[INFO] [stderr]    |
[INFO] [stderr] 68 | use num::{Float, One, Zero};
[INFO] [stderr]    |           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/hex2d-ac764ff8b19e98aa
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test test::coord_add_and_sub ... ok
[INFO] [stdout] test test::coord_range ... ok
[INFO] [stdout] test test::coord_add_and_sub_direction ... ok
[INFO] [stdout] test test::coord_neighbors ... ok
[INFO] [stdout] test test::move_circularly ... ok
[INFO] [stdout] test test::simple_rotations_around_zero ... ok
[INFO] [stdout] test test::simple_to_pixel ... ok
[INFO] [stdout] test test::move_circularly_double ... ok
[INFO] [stdout] test test::direction_add_and_sub ... ok
[INFO] [stdout] test test::simple_direction_from_center ... ok
[INFO] [stdout] test test::simple_direction_sub ... ok
[INFO] [stdout] test test::simple_direction_to ... ok
[INFO] [stdout] test test::simple_from_pixel ... ok
[INFO] [stdout] test test::simple_line_to ... ok
[INFO] [stdout] test test::simple_from_pixel_integer ... ok
[INFO] [stdout] test test::simple_rotations_around ... ok
[INFO] [stdout] test test::range_distance ... ok
[INFO] [stdout] test test::simple_rings ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hex2d
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - Direction::all (line 935) ... ok
[INFO] [stdout] test src/lib.rs - Coordinate<I>::direction_from_center_ccw (line 658) ... ok
[INFO] [stdout] test src/lib.rs - Direction::arc (line 947) ... ok
[INFO] [stdout] test src/lib.rs - Angle::all (line 1035) ... ok
[INFO] [stdout] test src/lib.rs - Coordinate<I>::direction_from_center_cw (line 573) ... ok
[INFO] [stdout] test src/lib.rs - Coordinate<I>::ring (line 772) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "6a531d2a126e2c5cdee770b690b950d7643988395ddc2bd899f644225c4d8ae9"`
[INFO] running `"docker" "rm" "-f" "6a531d2a126e2c5cdee770b690b950d7643988395ddc2bd899f644225c4d8ae9"`
[INFO] [stdout] 6a531d2a126e2c5cdee770b690b950d7643988395ddc2bd899f644225c4d8ae9