[INFO] cloning repository https://github.com/tylervipond/stamp-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tylervipond/stamp-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftylervipond%2Fstamp-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftylervipond%2Fstamp-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6b7d17edc975aa2f39fbf5fd825777b03bbfcdf3
[INFO] testing tylervipond/stamp-rs against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftylervipond%2Fstamp-rs" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tylervipond/stamp-rs on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tylervipond/stamp-rs
[INFO] finished tweaking git repo https://github.com/tylervipond/stamp-rs
[INFO] tweaked toml for git repo https://github.com/tylervipond/stamp-rs written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/tylervipond/stamp-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quote v1.0.6
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] b69d5cfcbd12e60b9a192c4a356e85731be335da1848a88e690aa8fcb8b95e3d
[INFO] running `Command { std: "docker" "start" "-a" "b69d5cfcbd12e60b9a192c4a356e85731be335da1848a88e690aa8fcb8b95e3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b69d5cfcbd12e60b9a192c4a356e85731be335da1848a88e690aa8fcb8b95e3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b69d5cfcbd12e60b9a192c4a356e85731be335da1848a88e690aa8fcb8b95e3d", kill_on_drop: false }`
[INFO] [stdout] b69d5cfcbd12e60b9a192c4a356e85731be335da1848a88e690aa8fcb8b95e3d
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ffe157b393afa31b711226e0da0eaa1091ebe833cd7fadb72aa0cef82d65e0e
[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" "0ffe157b393afa31b711226e0da0eaa1091ebe833cd7fadb72aa0cef82d65e0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling stamp-rs v0.4.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.06s
[INFO] running `Command { std: "docker" "inspect" "0ffe157b393afa31b711226e0da0eaa1091ebe833cd7fadb72aa0cef82d65e0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ffe157b393afa31b711226e0da0eaa1091ebe833cd7fadb72aa0cef82d65e0e", kill_on_drop: false }`
[INFO] [stdout] 0ffe157b393afa31b711226e0da0eaa1091ebe833cd7fadb72aa0cef82d65e0e
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", 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] ce4aea8eb6b27b57022306caeaefdd55f8f463d01df6617490dd72d55a0baaac
[INFO] running `Command { std: "docker" "start" "-a" "ce4aea8eb6b27b57022306caeaefdd55f8f463d01df6617490dd72d55a0baaac", kill_on_drop: false }`
[INFO] [stderr]    Compiling stamp-rs v0.4.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.75s
[INFO] running `Command { std: "docker" "inspect" "ce4aea8eb6b27b57022306caeaefdd55f8f463d01df6617490dd72d55a0baaac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce4aea8eb6b27b57022306caeaefdd55f8f463d01df6617490dd72d55a0baaac", kill_on_drop: false }`
[INFO] [stdout] ce4aea8eb6b27b57022306caeaefdd55f8f463d01df6617490dd72d55a0baaac
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] f1fc0f80d25aa23cdf5087af7d63efd93db73b4ddfe0bc76eb46b985245da6fe
[INFO] running `Command { std: "docker" "start" "-a" "f1fc0f80d25aa23cdf5087af7d63efd93db73b4ddfe0bc76eb46b985245da6fe", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/stamp_rs-2e863ed34f3deecf
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test tests::it_should_allow_transparent_stamps_to_show_through ... ok
[INFO] [stdout] test tests::it_should_be_able_to_find_positions_using_exclusion_queries ... ok
[INFO] [stdout] test tests::it_should_be_able_to_set_ok_if_coord_in_bounds ... ok
[INFO] [stdout] test tests::it_should_find_multiple_stamps ... ok
[INFO] [stdout] test tests::it_should_be_able_to_find_positions_when_the_query_contains_any ... ok
[INFO] [stdout] test tests::it_should_find_the_position_of_a_stamp_in_the_bottom_left_corner ... ok
[INFO] [stdout] test tests::it_should_find_the_position_of_a_stamp_in_the_bottom_right_corner ... ok
[INFO] [stdout] test tests::it_should_find_the_position_of_a_stamp_in_the_top_left_corner ... ok
[INFO] [stdout] test tests::it_should_flip_vertically ... ok
[INFO] [stdout] test tests::it_should_return_none_if_getting_coord_out_of_bound ... ok
[INFO] [stdout] test tests::it_should_find_the_position_of_a_stamp_in_the_top_right_corner ... ok
[INFO] [stdout] test tests::it_should_return_the_height_of_the_pattern ... ok
[INFO] [stdout] test tests::it_should_return_the_width_of_the_pattern_if_there_are_rows ... ok
[INFO] [stdout] test tests::it_should_return_width_of_zero_if_there_are_no_rows ... ok
[INFO] [stdout] test tests::it_should_rotate_180 ... ok
[INFO] [stdout] test tests::it_should_stamp_in_the_bottom_right_corner ... ok
[INFO] [stdout] test tests::it_should_stamp_in_the_bottom_left_corner ... ok
[INFO] [stdout] test tests::it_should_rotate_90 ... ok
[INFO] [stdout] test tests::it_should_rotate_negative_90 ... ok
[INFO] [stdout] test tests::it_should_stamp_in_the_top_left_corner ... ok
[INFO] [stdout] test tests::it_should_stamp_in_the_top_right_corner ... ok
[INFO] [stdout] test tests::it_should_return_some_if_getting_coord_in_bounds ... ok
[INFO] [stdout] test tests::it_should_find_stamps_equal_in_size ... ok
[INFO] [stdout] test tests::it_should_flip_horizontally ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/stamp_rs-0de86fec0a344a1b
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test lib::tests::it_should_allow_transparent_stamps_to_show_through ... ok
[INFO] [stdout] test lib::tests::it_should_find_the_position_of_a_stamp_in_the_top_left_corner ... ok
[INFO] [stdout] test lib::tests::it_should_find_the_position_of_a_stamp_in_the_top_right_corner ... ok
[INFO] [stdout] test lib::tests::it_should_find_stamps_equal_in_size ... ok
[INFO] [stdout] test lib::tests::it_should_find_the_position_of_a_stamp_in_the_bottom_right_corner ... ok
[INFO] [stdout] test lib::tests::it_should_return_some_if_getting_coord_in_bounds ... ok
[INFO] [stdout] test lib::tests::it_should_be_able_to_find_positions_when_the_query_contains_any ... ok
[INFO] [stdout] test lib::tests::it_should_be_able_to_set_ok_if_coord_in_bounds ... ok
[INFO] [stdout] test lib::tests::it_should_return_none_if_getting_coord_out_of_bound ... ok
[INFO] [stdout] test lib::tests::it_should_flip_horizontally ... ok
[INFO] [stdout] test lib::tests::it_should_be_able_to_find_positions_using_exclusion_queries ... ok
[INFO] [stdout] test lib::tests::it_should_flip_vertically ... ok
[INFO] [stdout] test lib::tests::it_should_return_the_height_of_the_pattern ... ok
[INFO] [stdout] test lib::tests::it_should_find_multiple_stamps ... ok
[INFO] [stdout] test lib::tests::it_should_find_the_position_of_a_stamp_in_the_bottom_left_corner ... ok
[INFO] [stdout] test lib::tests::it_should_return_the_width_of_the_pattern_if_there_are_rows ... ok
[INFO] [stdout] test lib::tests::it_should_return_width_of_zero_if_there_are_no_rows ... ok
[INFO] [stdout] test lib::tests::it_should_stamp_in_the_bottom_left_corner ... ok
[INFO] [stdout] test lib::tests::it_should_stamp_in_the_top_right_corner ... ok
[INFO] [stdout] test lib::tests::it_should_stamp_in_the_bottom_right_corner ... ok
[INFO] [stdout] test lib::tests::it_should_rotate_90 ... ok
[INFO] [stdout] test lib::tests::it_should_stamp_in_the_top_left_corner ... ok
[INFO] [stdout] test lib::tests::it_should_rotate_negative_90 ... ok
[INFO] [stdout] test lib::tests::it_should_rotate_180 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stamp_rs
[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] running `Command { std: "docker" "inspect" "f1fc0f80d25aa23cdf5087af7d63efd93db73b4ddfe0bc76eb46b985245da6fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1fc0f80d25aa23cdf5087af7d63efd93db73b4ddfe0bc76eb46b985245da6fe", kill_on_drop: false }`
[INFO] [stdout] f1fc0f80d25aa23cdf5087af7d63efd93db73b4ddfe0bc76eb46b985245da6fe