[INFO] crate rctree 0.3.3 is already in cache
[INFO] testing rctree-0.3.3 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate rctree 0.3.3 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate rctree 0.3.3 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rctree 0.3.3
[INFO] finished tweaking crates.io crate rctree 0.3.3
[INFO] tweaked toml for crates.io crate rctree 0.3.3 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", 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] 7eac02fcf6ea55d0d794c3fd13412032cc088c04aa3182e32510d26c220e2771
[INFO] running `Command { std: "docker" "start" "-a" "7eac02fcf6ea55d0d794c3fd13412032cc088c04aa3182e32510d26c220e2771", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7eac02fcf6ea55d0d794c3fd13412032cc088c04aa3182e32510d26c220e2771", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7eac02fcf6ea55d0d794c3fd13412032cc088c04aa3182e32510d26c220e2771", kill_on_drop: false }`
[INFO] [stdout] 7eac02fcf6ea55d0d794c3fd13412032cc088c04aa3182e32510d26c220e2771
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 52556ac39573d8c9e97886a2694de83678c72dd70f4b2546b294d0a2e32c38de
[INFO] running `Command { std: "docker" "start" "-a" "52556ac39573d8c9e97886a2694de83678c72dd70f4b2546b294d0a2e32c38de", kill_on_drop: false }`
[INFO] [stderr]    Compiling rctree v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "52556ac39573d8c9e97886a2694de83678c72dd70f4b2546b294d0a2e32c38de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52556ac39573d8c9e97886a2694de83678c72dd70f4b2546b294d0a2e32c38de", kill_on_drop: false }`
[INFO] [stdout] 52556ac39573d8c9e97886a2694de83678c72dd70f4b2546b294d0a2e32c38de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cab6e27773b1c8c3a4adfd2417a9d061c67f405efb2e9cb7bf913e004a2b9a8f
[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" "cab6e27773b1c8c3a4adfd2417a9d061c67f405efb2e9cb7bf913e004a2b9a8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rctree v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `Command { std: "docker" "inspect" "cab6e27773b1c8c3a4adfd2417a9d061c67f405efb2e9cb7bf913e004a2b9a8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cab6e27773b1c8c3a4adfd2417a9d061c67f405efb2e9cb7bf913e004a2b9a8f", kill_on_drop: false }`
[INFO] [stdout] cab6e27773b1c8c3a4adfd2417a9d061c67f405efb2e9cb7bf913e004a2b9a8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 2764ccc71c9f1fad8f93d2a3658dadf8a1b314f839ca5f169a86531e02fe1bca
[INFO] running `Command { std: "docker" "start" "-a" "2764ccc71c9f1fad8f93d2a3658dadf8a1b314f839ca5f169a86531e02fe1bca", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rctree-a7ec279065f26ceb
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tests-6e1b02511b400cb2
[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] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test traverse_1 ... ok
[INFO] [stdout] test root_4 ... ok
[INFO] [stdout] test make_deep_copy_1 ... ok
[INFO] [stdout] test children_2 ... ok
[INFO] [stdout] test it_works ... ok
[INFO] [stdout] test children_1 ... ok
[INFO] [stdout] test make_copy_1 ... ok
[INFO] [stdout] test root_2 ... ok
[INFO] [stdout] test root_1 ... ok
[INFO] [stdout] test traverse_2 ... ok
[INFO] [stdout] test root_3 ... ok
[INFO] [stdout] test weak_2 ... ok
[INFO] [stdout] test weak_1 ... ok
[INFO] [stdout] test append_1 ... ok
[INFO] [stdout] test insert_before_1 ... ok
[INFO] [stdout] test insert_after_1 ... ok
[INFO] [stdout] test iter_1 ... ok
[INFO] [stdout] test prepend_1 ... ok
[INFO] [stdout] test stack_overflow ... ok
[INFO] [stderr]    Doc-tests rctree
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 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" "2764ccc71c9f1fad8f93d2a3658dadf8a1b314f839ca5f169a86531e02fe1bca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2764ccc71c9f1fad8f93d2a3658dadf8a1b314f839ca5f169a86531e02fe1bca", kill_on_drop: false }`
[INFO] [stdout] 2764ccc71c9f1fad8f93d2a3658dadf8a1b314f839ca5f169a86531e02fe1bca