[INFO] cloning repository https://github.com/DirtyHairy/rustlings
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DirtyHairy/rustlings" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDirtyHairy%2Frustlings", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDirtyHairy%2Frustlings'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 68ba3772de4f9e45fbeccb374aa69a8f5d0dc582
[INFO] testing DirtyHairy/rustlings against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDirtyHairy%2Frustlings" "/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/DirtyHairy/rustlings on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DirtyHairy/rustlings
[INFO] finished tweaking git repo https://github.com/DirtyHairy/rustlings
[INFO] tweaked toml for git repo https://github.com/DirtyHairy/rustlings written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/DirtyHairy/rustlings already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3d02ca71a8d1ae9b5edbcde0b8431ff544062fc39b1a8acf6e58156ae9ead32
[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" "a3d02ca71a8d1ae9b5edbcde0b8431ff544062fc39b1a8acf6e58156ae9ead32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3d02ca71a8d1ae9b5edbcde0b8431ff544062fc39b1a8acf6e58156ae9ead32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3d02ca71a8d1ae9b5edbcde0b8431ff544062fc39b1a8acf6e58156ae9ead32", kill_on_drop: false }`
[INFO] [stdout] a3d02ca71a8d1ae9b5edbcde0b8431ff544062fc39b1a8acf6e58156ae9ead32
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--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] 96ac08eb5ed2865c7f77cd3ae75f5e87b2ad9fcd8d0dffb36a04e0c3d3f4c38c
[INFO] running `Command { std: "docker" "start" "-a" "96ac08eb5ed2865c7f77cd3ae75f5e87b2ad9fcd8d0dffb36a04e0c3d3f4c38c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling sdl2 v0.34.5
[INFO] [stderr]    Compiling sdl2-sys v0.34.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rustlings v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.70s
[INFO] running `Command { std: "docker" "inspect" "96ac08eb5ed2865c7f77cd3ae75f5e87b2ad9fcd8d0dffb36a04e0c3d3f4c38c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96ac08eb5ed2865c7f77cd3ae75f5e87b2ad9fcd8d0dffb36a04e0c3d3f4c38c", kill_on_drop: false }`
[INFO] [stdout] 96ac08eb5ed2865c7f77cd3ae75f5e87b2ad9fcd8d0dffb36a04e0c3d3f4c38c
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 530969debceef35682c2bd758042c94629659ee51bf4c08a137ccb758b3e9fc4
[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" "530969debceef35682c2bd758042c94629659ee51bf4c08a137ccb758b3e9fc4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustlings v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `Command { std: "docker" "inspect" "530969debceef35682c2bd758042c94629659ee51bf4c08a137ccb758b3e9fc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "530969debceef35682c2bd758042c94629659ee51bf4c08a137ccb758b3e9fc4", kill_on_drop: false }`
[INFO] [stdout] 530969debceef35682c2bd758042c94629659ee51bf4c08a137ccb758b3e9fc4
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 85ddaa2a3c3efe830f238a8272643be4bb4082d23a7c3b8111aa89b1de5954da
[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" "85ddaa2a3c3efe830f238a8272643be4bb4082d23a7c3b8111aa89b1de5954da", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustlings-86e3cae013122152)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test file::encoding::bitstream::test::bitstream_from_example_1 ... ok
[INFO] [stdout] test file::encoding::bitstream::test::bitstream_from_example_2 ... ok
[INFO] [stdout] test file::encoding::datfile::test_decompress_section::test_op1_example1 ... ok
[INFO] [stdout] test file::encoding::datfile::test_decompress_section::test_op7 ... ok
[INFO] [stdout] test file::encoding::datfile::test_decompress_section::test_op4_example3 ... ok
[INFO] [stdout] test file::encoding::datfile::test_decompress_section::test_op4_example2 ... ok
[INFO] [stdout] test file::encoding::datfile::test_decompress_section::test_op4_example1 ... ok
[INFO] [stdout] test file::encoding::bitstream::test::bitstream_from_example_3 ... ok
[INFO] [stdout] test file::encoding::datfile::test_decompress_section::test_op1_example2 ... ok
[INFO] [stdout] test file::encoding::bitstream::test::bitstream_example_3 ... ok
[INFO] [stdout] test file::encoding::bitstream::test::bitstream_example_3_parts ... ok
[INFO] [stdout] test file::encoding::datfile::test_decompress_section::test_op1_example3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "85ddaa2a3c3efe830f238a8272643be4bb4082d23a7c3b8111aa89b1de5954da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85ddaa2a3c3efe830f238a8272643be4bb4082d23a7c3b8111aa89b1de5954da", kill_on_drop: false }`
[INFO] [stdout] 85ddaa2a3c3efe830f238a8272643be4bb4082d23a7c3b8111aa89b1de5954da