[INFO] cloning repository https://github.com/ruimo/remove_docker_images
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ruimo/remove_docker_images" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruimo%2Fremove_docker_images"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruimo%2Fremove_docker_images'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b02e236ed0abef631555f2bd48bb67845571913f
[INFO] testing ruimo/remove_docker_images against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruimo%2Fremove_docker_images" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ruimo/remove_docker_images on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ruimo/remove_docker_images
[INFO] finished tweaking git repo https://github.com/ruimo/remove_docker_images
[INFO] tweaked toml for git repo https://github.com/ruimo/remove_docker_images written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/ruimo/remove_docker_images already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-06-03" "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] 8e93e908c569ba44d349018867cccad0a8dddd85b721cf82452d8083b949b286
[INFO] running `"docker" "start" "-a" "8e93e908c569ba44d349018867cccad0a8dddd85b721cf82452d8083b949b286"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling regex-syntax v0.6.12
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling remove_docker_images v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.49s
[INFO] running `"docker" "inspect" "8e93e908c569ba44d349018867cccad0a8dddd85b721cf82452d8083b949b286"`
[INFO] running `"docker" "rm" "-f" "8e93e908c569ba44d349018867cccad0a8dddd85b721cf82452d8083b949b286"`
[INFO] [stdout] 8e93e908c569ba44d349018867cccad0a8dddd85b721cf82452d8083b949b286
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-06-03" "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] 50016e58b1b6c48ff17c1460365f5741e185daa0501ee2db3eed1435872af9dc
[INFO] running `"docker" "start" "-a" "50016e58b1b6c48ff17c1460365f5741e185daa0501ee2db3eed1435872af9dc"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling remove_docker_images v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.13s
[INFO] running `"docker" "inspect" "50016e58b1b6c48ff17c1460365f5741e185daa0501ee2db3eed1435872af9dc"`
[INFO] running `"docker" "rm" "-f" "50016e58b1b6c48ff17c1460365f5741e185daa0501ee2db3eed1435872af9dc"`
[INFO] [stdout] 50016e58b1b6c48ff17c1460365f5741e185daa0501ee2db3eed1435872af9dc
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-06-03" "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] ab86aab8cd795ee4616c11b12b14effbfd572b9488ecc6f4fbf6a87bc906254a
[INFO] running `"docker" "start" "-a" "ab86aab8cd795ee4616c11b12b14effbfd572b9488ecc6f4fbf6a87bc906254a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/remove_docker_images-0d56ac180d8e4416
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test version::branch ... ok
[INFO] [stdout] test version::test_branch ... ok
[INFO] [stdout] test version::major_minor_patch_cmp_snapshot ... ok
[INFO] [stdout] test version::test_major_minor_patch_snapshot ... ok
[INFO] [stdout] test version::v ... ok
[INFO] [stdout] test version::test_major_minor ... ok
[INFO] [stdout] test version::test_major_minor_patch ... ok
[INFO] [stdout] test version::test_major ... ok
[INFO] [stdout] test version::test_branch_snapshot ... ok
[INFO] [stdout] test version::latest ... ok
[INFO] [stdout] test version::sdk8 ... ok
[INFO] [stdout] test version::branch_snapshot ... ok
[INFO] [stdout] test image::delete_test ... ok
[INFO] [stdout] test version::major_minor_patch_cmp ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ab86aab8cd795ee4616c11b12b14effbfd572b9488ecc6f4fbf6a87bc906254a"`
[INFO] running `"docker" "rm" "-f" "ab86aab8cd795ee4616c11b12b14effbfd572b9488ecc6f4fbf6a87bc906254a"`
[INFO] [stdout] ab86aab8cd795ee4616c11b12b14effbfd572b9488ecc6f4fbf6a87bc906254a