[INFO] cloning repository https://github.com/jwhite927/interactive-matrices
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jwhite927/interactive-matrices" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjwhite927%2Finteractive-matrices", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjwhite927%2Finteractive-matrices'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a17b04c4faa41bd818980ddc4d21421441d0ebe1
[INFO] testing jwhite927/interactive-matrices 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%2Fjwhite927%2Finteractive-matrices" "/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/jwhite927/interactive-matrices 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/jwhite927/interactive-matrices
[INFO] finished tweaking git repo https://github.com/jwhite927/interactive-matrices
[INFO] tweaked toml for git repo https://github.com/jwhite927/interactive-matrices written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/jwhite927/interactive-matrices 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] 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] [stdout] 5042e18ea48c5d3bf980cc6383e751edfea68df18f6a26290a24d8ff6d55218b
[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" "5042e18ea48c5d3bf980cc6383e751edfea68df18f6a26290a24d8ff6d55218b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5042e18ea48c5d3bf980cc6383e751edfea68df18f6a26290a24d8ff6d55218b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5042e18ea48c5d3bf980cc6383e751edfea68df18f6a26290a24d8ff6d55218b", kill_on_drop: false }`
[INFO] [stdout] 5042e18ea48c5d3bf980cc6383e751edfea68df18f6a26290a24d8ff6d55218b
[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] b490f9589ce6c5b0d6ca0c4a92b8b86b24610b63c6abf3fdad576474009e51c6
[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" "b490f9589ce6c5b0d6ca0c4a92b8b86b24610b63c6abf3fdad576474009e51c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrices v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.61s
[INFO] running `Command { std: "docker" "inspect" "b490f9589ce6c5b0d6ca0c4a92b8b86b24610b63c6abf3fdad576474009e51c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b490f9589ce6c5b0d6ca0c4a92b8b86b24610b63c6abf3fdad576474009e51c6", kill_on_drop: false }`
[INFO] [stdout] b490f9589ce6c5b0d6ca0c4a92b8b86b24610b63c6abf3fdad576474009e51c6
[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] [stdout] 53b348f5168dd78aca8dc12cecae1508eb9000b097b68fa4c51d55d048f7a1a7
[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" "53b348f5168dd78aca8dc12cecae1508eb9000b097b68fa4c51d55d048f7a1a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrices v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `Command { std: "docker" "inspect" "53b348f5168dd78aca8dc12cecae1508eb9000b097b68fa4c51d55d048f7a1a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53b348f5168dd78aca8dc12cecae1508eb9000b097b68fa4c51d55d048f7a1a7", kill_on_drop: false }`
[INFO] [stdout] 53b348f5168dd78aca8dc12cecae1508eb9000b097b68fa4c51d55d048f7a1a7
[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] [stdout] b612e9e2bc033e2fc225eea75871f9b1d61ae2d0a2eeb96e8f2271a30af2bdb9
[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" "b612e9e2bc033e2fc225eea75871f9b1d61ae2d0a2eeb96e8f2271a30af2bdb9", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 10 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/matrices-e4b111309d74f849
[INFO] [stdout] test tests::array_out_of_bounds_uses_min_max ... ok
[INFO] [stdout] test tests::col_widths_are_counted_properly ... ok
[INFO] [stdout] test tests::display_looks_right_2x2 ... ok
[INFO] [stdout] test tests::display_looks_right_3x3_rows_vary ... ok
[INFO] [stdout] test tests::negative_values_print_correctly ... ok
[INFO] [stdout] test tests::display_looks_right_3x3_all_1_digit ... ok
[INFO] [stdout] test tests::number_of_digits_is_counted_correctly ... ok
[INFO] [stdout] test tests::print_value_shows_trailing_spaces ... ok
[INFO] [stdout] test tests::top_bot_match_length_of_contents ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/matrices-f19eb87b87725214
[INFO] [stdout] test tests::top_bot_spaces_produces_correct_number_of_spaces ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests matrices
[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] [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" "b612e9e2bc033e2fc225eea75871f9b1d61ae2d0a2eeb96e8f2271a30af2bdb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b612e9e2bc033e2fc225eea75871f9b1d61ae2d0a2eeb96e8f2271a30af2bdb9", kill_on_drop: false }`
[INFO] [stdout] b612e9e2bc033e2fc225eea75871f9b1d61ae2d0a2eeb96e8f2271a30af2bdb9