[INFO] crate rctree 0.3.3 is already in cache
[INFO] testing rctree-0.3.3 against 1.44.0 for beta-1.45-1
[INFO] extracting crate rctree 0.3.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rctree 0.3.3 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.44.0" "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] 4871c4d166f09a86282c598d0d45af9bf0a7e8d55163e988459451d4e5e841ea
[INFO] running `"docker" "start" "-a" "4871c4d166f09a86282c598d0d45af9bf0a7e8d55163e988459451d4e5e841ea"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rctree v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `"docker" "inspect" "4871c4d166f09a86282c598d0d45af9bf0a7e8d55163e988459451d4e5e841ea"`
[INFO] running `"docker" "rm" "-f" "4871c4d166f09a86282c598d0d45af9bf0a7e8d55163e988459451d4e5e841ea"`
[INFO] [stdout] 4871c4d166f09a86282c598d0d45af9bf0a7e8d55163e988459451d4e5e841ea
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.44.0" "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] 45ef166581318dace0bb80f7e84b84407baac0ab135862fc4394bcd62d1ac355
[INFO] running `"docker" "start" "-a" "45ef166581318dace0bb80f7e84b84407baac0ab135862fc4394bcd62d1ac355"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rctree v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `"docker" "inspect" "45ef166581318dace0bb80f7e84b84407baac0ab135862fc4394bcd62d1ac355"`
[INFO] running `"docker" "rm" "-f" "45ef166581318dace0bb80f7e84b84407baac0ab135862fc4394bcd62d1ac355"`
[INFO] [stdout] 45ef166581318dace0bb80f7e84b84407baac0ab135862fc4394bcd62d1ac355
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.44.0" "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] bddbd52c2d4aa4971041cf7a8a7d8074a2b8bbcf490d36ca0d099bf58291fddb
[INFO] running `"docker" "start" "-a" "bddbd52c2d4aa4971041cf7a8a7d8074a2b8bbcf490d36ca0d099bf58291fddb"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rctree-55d5b7b7b309f50f
[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] [stderr]      Running /opt/rustwide/target/debug/deps/tests-746c6aa1dc7f4e3e
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test root_4 ... ok
[INFO] [stdout] test root_1 ... ok
[INFO] [stdout] test root_2 ... ok
[INFO] [stdout] test make_deep_copy_1 ... ok
[INFO] [stdout] test weak_1 ... ok
[INFO] [stdout] test traverse_2 ... ok
[INFO] [stdout] test traverse_1 ... ok
[INFO] [stdout] test root_3 ... ok
[INFO] [stdout] test weak_2 ... ok
[INFO] [stdout] test make_copy_1 ... ok
[INFO] [stdout] test it_works ... ok
[INFO] [stdout] test children_2 ... ok
[INFO] [stdout] test children_1 ... ok
[INFO] [stdout] test prepend_1 ... ok
[INFO] [stdout] test insert_before_1 ... ok
[INFO] [stdout] test insert_after_1 ... ok
[INFO] [stdout] test append_1 ... ok
[INFO] [stdout] test iter_1 ... ok
[INFO] [stdout] test stack_overflow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rctree
[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 `"docker" "inspect" "bddbd52c2d4aa4971041cf7a8a7d8074a2b8bbcf490d36ca0d099bf58291fddb"`
[INFO] running `"docker" "rm" "-f" "bddbd52c2d4aa4971041cf7a8a7d8074a2b8bbcf490d36ca0d099bf58291fddb"`
[INFO] [stdout] bddbd52c2d4aa4971041cf7a8a7d8074a2b8bbcf490d36ca0d099bf58291fddb