[INFO] cloning repository https://github.com/fade2black/BSearchTree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fade2black/BSearchTree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffade2black%2FBSearchTree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffade2black%2FBSearchTree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8e6a5ebb032a742efe968dfc4c4a86987136d841
[INFO] testing fade2black/BSearchTree against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffade2black%2FBSearchTree" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fade2black/BSearchTree 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/fade2black/BSearchTree
[INFO] finished tweaking git repo https://github.com/fade2black/BSearchTree
[INFO] tweaked toml for git repo https://github.com/fade2black/BSearchTree written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/fade2black/BSearchTree 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] ddad018dd1eed3a97d374c1aabd37f544d3444224cb3bb37a13cc14639bd55c2
[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" "ddad018dd1eed3a97d374c1aabd37f544d3444224cb3bb37a13cc14639bd55c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ddad018dd1eed3a97d374c1aabd37f544d3444224cb3bb37a13cc14639bd55c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddad018dd1eed3a97d374c1aabd37f544d3444224cb3bb37a13cc14639bd55c2", kill_on_drop: false }`
[INFO] [stdout] ddad018dd1eed3a97d374c1aabd37f544d3444224cb3bb37a13cc14639bd55c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 39678de4312d0c3d7f650cc8eb042db5e4c521472df5cfeddfc6a2c9a8876ae9
[INFO] running `Command { std: "docker" "start" "-a" "39678de4312d0c3d7f650cc8eb042db5e4c521472df5cfeddfc6a2c9a8876ae9", kill_on_drop: false }`
[INFO] [stderr]    Compiling bstree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "39678de4312d0c3d7f650cc8eb042db5e4c521472df5cfeddfc6a2c9a8876ae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39678de4312d0c3d7f650cc8eb042db5e4c521472df5cfeddfc6a2c9a8876ae9", kill_on_drop: false }`
[INFO] [stdout] 39678de4312d0c3d7f650cc8eb042db5e4c521472df5cfeddfc6a2c9a8876ae9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] eb40452e81fe375637b8ad11134f1b1e3c619e20da29d0b1c823978410ed8163
[INFO] running `Command { std: "docker" "start" "-a" "eb40452e81fe375637b8ad11134f1b1e3c619e20da29d0b1c823978410ed8163", kill_on_drop: false }`
[INFO] [stderr]    Compiling bstree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "eb40452e81fe375637b8ad11134f1b1e3c619e20da29d0b1c823978410ed8163", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb40452e81fe375637b8ad11134f1b1e3c619e20da29d0b1c823978410ed8163", kill_on_drop: false }`
[INFO] [stdout] eb40452e81fe375637b8ad11134f1b1e3c619e20da29d0b1c823978410ed8163
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e49784ad05c331d7bcdd426f986eac2094a375c30914c3605f06a30ba66a2d69
[INFO] running `Command { std: "docker" "start" "-a" "e49784ad05c331d7bcdd426f986eac2094a375c30914c3605f06a30ba66a2d69", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bstree-83c7bd9edb975c3a
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test bs_tree::tests::test_empty_tree ... ok
[INFO] [stdout] test bs_tree::tests::test_insert_a_node ... ok
[INFO] [stdout] test bs_tree::node::tests::test_new_node ... ok
[INFO] [stdout] test bs_tree::tests::test_find ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e49784ad05c331d7bcdd426f986eac2094a375c30914c3605f06a30ba66a2d69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e49784ad05c331d7bcdd426f986eac2094a375c30914c3605f06a30ba66a2d69", kill_on_drop: false }`
[INFO] [stdout] e49784ad05c331d7bcdd426f986eac2094a375c30914c3605f06a30ba66a2d69