[INFO] fetching crate dsu-tree 0.1.0...
[INFO] testing dsu-tree-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate dsu-tree 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate dsu-tree 0.1.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dsu-tree 0.1.0
[INFO] finished tweaking crates.io crate dsu-tree 0.1.0
[INFO] tweaked toml for crates.io crate dsu-tree 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate dsu-tree 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c137684ed60befef38535a01d420fcc35c5f3fed3524196c1cc33770bc7f95a6
[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" "c137684ed60befef38535a01d420fcc35c5f3fed3524196c1cc33770bc7f95a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c137684ed60befef38535a01d420fcc35c5f3fed3524196c1cc33770bc7f95a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c137684ed60befef38535a01d420fcc35c5f3fed3524196c1cc33770bc7f95a6", kill_on_drop: false }`
[INFO] [stdout] c137684ed60befef38535a01d420fcc35c5f3fed3524196c1cc33770bc7f95a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b423dbb4227be49005fc8603c1bd15fad11e4c705ed42ee3ed6ecee9eca9bc3a
[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" "b423dbb4227be49005fc8603c1bd15fad11e4c705ed42ee3ed6ecee9eca9bc3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling dsu-tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "b423dbb4227be49005fc8603c1bd15fad11e4c705ed42ee3ed6ecee9eca9bc3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b423dbb4227be49005fc8603c1bd15fad11e4c705ed42ee3ed6ecee9eca9bc3a", kill_on_drop: false }`
[INFO] [stdout] b423dbb4227be49005fc8603c1bd15fad11e4c705ed42ee3ed6ecee9eca9bc3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79370cdcfa619176357402d0144a775578594502975c36f712331cfe14a4a1c0
[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" "79370cdcfa619176357402d0144a775578594502975c36f712331cfe14a4a1c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling dsu-tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "79370cdcfa619176357402d0144a775578594502975c36f712331cfe14a4a1c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79370cdcfa619176357402d0144a775578594502975c36f712331cfe14a4a1c0", kill_on_drop: false }`
[INFO] [stdout] 79370cdcfa619176357402d0144a775578594502975c36f712331cfe14a4a1c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 46f5d25480700bc88eb8d52dad8476abe2910fee571f8038e7c8c06ad40f828e
[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" "46f5d25480700bc88eb8d52dad8476abe2910fee571f8038e7c8c06ad40f828e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 17 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dsu_tree-b0b608067780f616)
[INFO] [stdout] test tests::dsu_node_tests::test_parent_non_root ... ok
[INFO] [stderr]    Doc-tests dsu-tree
[INFO] [stdout] test tests::dsu_node_tests::test_parent_root ... ok
[INFO] [stdout] test tests::dsu_node_tests::test_set_parent ... ok
[INFO] [stdout] test tests::dsu_root_tests::test_merge_into_basic ... ok
[INFO] [stdout] test tests::dsu_root_tests::test_merge_into_child ... ok
[INFO] [stdout] test tests::dsu_node_tests::test_new ... ok
[INFO] [stdout] test tests::dsu_root_tests::test_merge_into_root ... ok
[INFO] [stdout] test tests::dsu_root_tests::test_move_to_root ... ok
[INFO] [stdout] test tests::dsu_root_tests::test_new ... ok
[INFO] [stdout] test tests::dsu_root_tests::test_same ... ok
[INFO] [stdout] test tests::dsu_root_tests::test_value_basic ... ok
[INFO] [stdout] test tests::dsu_node_tests::test_compress_path_root ... ok
[INFO] [stdout] test tests::dsu_node_tests::test_compress_path_deep ... ok
[INFO] [stdout] test tests::dsu_node_tests::test_compress_path_root_child ... ok
[INFO] [stdout] test tests::dsu_node_tests::test_is_root_true ... ok
[INFO] [stdout] test tests::dsu_root_tests::test_value_merged ... ok
[INFO] [stdout] test tests::dsu_node_tests::test_is_root_false ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - DsuRoot<T>::same (line 79) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.64s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "46f5d25480700bc88eb8d52dad8476abe2910fee571f8038e7c8c06ad40f828e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46f5d25480700bc88eb8d52dad8476abe2910fee571f8038e7c8c06ad40f828e", kill_on_drop: false }`
[INFO] [stdout] 46f5d25480700bc88eb8d52dad8476abe2910fee571f8038e7c8c06ad40f828e