[INFO] cloning repository https://github.com/jasongraalum/generic_tree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jasongraalum/generic_tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasongraalum%2Fgeneric_tree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasongraalum%2Fgeneric_tree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 413fcd4e5415ce33fb32512f92a9f8e017f3f9f5
[INFO] testing jasongraalum/generic_tree against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasongraalum%2Fgeneric_tree" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jasongraalum/generic_tree on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jasongraalum/generic_tree
[INFO] finished tweaking git repo https://github.com/jasongraalum/generic_tree
[INFO] tweaked toml for git repo https://github.com/jasongraalum/generic_tree written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/jasongraalum/generic_tree already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27c49fefd30758bb194d7b2248761347a9e501cdf4fc72ded6edf2989528b60e
[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" "27c49fefd30758bb194d7b2248761347a9e501cdf4fc72ded6edf2989528b60e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27c49fefd30758bb194d7b2248761347a9e501cdf4fc72ded6edf2989528b60e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27c49fefd30758bb194d7b2248761347a9e501cdf4fc72ded6edf2989528b60e", kill_on_drop: false }`
[INFO] [stdout] 27c49fefd30758bb194d7b2248761347a9e501cdf4fc72ded6edf2989528b60e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce96fb68076ea4dc8b7a5d05b595061498d87ccf1576645737a42b63b5d6ec65
[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" "ce96fb68076ea4dc8b7a5d05b595061498d87ccf1576645737a42b63b5d6ec65", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "ce96fb68076ea4dc8b7a5d05b595061498d87ccf1576645737a42b63b5d6ec65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce96fb68076ea4dc8b7a5d05b595061498d87ccf1576645737a42b63b5d6ec65", kill_on_drop: false }`
[INFO] [stdout] ce96fb68076ea4dc8b7a5d05b595061498d87ccf1576645737a42b63b5d6ec65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.49.0" "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] 4b2e1a5a4d3ab28c6592f915fcd59f275f17b832ceec6ffaf0f255e68dbb844b
[INFO] running `Command { std: "docker" "start" "-a" "4b2e1a5a4d3ab28c6592f915fcd59f275f17b832ceec6ffaf0f255e68dbb844b", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `Command { std: "docker" "inspect" "4b2e1a5a4d3ab28c6592f915fcd59f275f17b832ceec6ffaf0f255e68dbb844b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b2e1a5a4d3ab28c6592f915fcd59f275f17b832ceec6ffaf0f255e68dbb844b", kill_on_drop: false }`
[INFO] [stdout] 4b2e1a5a4d3ab28c6592f915fcd59f275f17b832ceec6ffaf0f255e68dbb844b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0ed3d1322be5225ca6f0039569ffbb26d1f88fa6c2f49e2611bdee3b59ad2d5c
[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" "0ed3d1322be5225ca6f0039569ffbb26d1f88fa6c2f49e2611bdee3b59ad2d5c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/generic_tree-0bc75985a971567b
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test contains_test ... ok
[INFO] [stdout] test add_node ... ok
[INFO] [stdout] test swap_right_test ... ok
[INFO] [stdout] test swap_left_test ... ok
[INFO] [stdout] test take_left_test ... ok
[INFO] [stdout] test take_right_test ... ok
[INFO] [stdout] test size_test ... ok
[INFO] [stdout] test post_iterator_test ... ok
[INFO] [stdout] test in_order_iterator_test ... ok
[INFO] [stdout] test in_order_into_iterator_test ... ok
[INFO] [stderr]    Doc-tests generic_tree
[INFO] [stdout] test min_depth_test ... ok
[INFO] [stdout] test find_test ... ok
[INFO] [stdout] test pre_iterator_test ... ok
[INFO] [stdout] test min_value_test ... ok
[INFO] [stdout] test merge_test ... ok
[INFO] [stdout] test max_depth_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0ed3d1322be5225ca6f0039569ffbb26d1f88fa6c2f49e2611bdee3b59ad2d5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ed3d1322be5225ca6f0039569ffbb26d1f88fa6c2f49e2611bdee3b59ad2d5c", kill_on_drop: false }`
[INFO] [stdout] 0ed3d1322be5225ca6f0039569ffbb26d1f88fa6c2f49e2611bdee3b59ad2d5c