[INFO] fetching crate dsu-tree 0.1.0...
[INFO] testing dsu-tree-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate dsu-tree 0.1.0 into /workspace/builds/worker-7-tc1/source
[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-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dsu-tree 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dsu-tree 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34c9b65db00e223e622392f920df184890d86a46f6601c30263d79fda89488f0
[INFO] running `Command { std: "docker" "start" "-a" "34c9b65db00e223e622392f920df184890d86a46f6601c30263d79fda89488f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34c9b65db00e223e622392f920df184890d86a46f6601c30263d79fda89488f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34c9b65db00e223e622392f920df184890d86a46f6601c30263d79fda89488f0", kill_on_drop: false }`
[INFO] [stdout] 34c9b65db00e223e622392f920df184890d86a46f6601c30263d79fda89488f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4860dcb99dc9ad9faf703d2dcc3293c822ca91bd22e5044bf00b35daae921e3a
[INFO] running `Command { std: "docker" "start" "-a" "4860dcb99dc9ad9faf703d2dcc3293c822ca91bd22e5044bf00b35daae921e3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling dsu-tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "4860dcb99dc9ad9faf703d2dcc3293c822ca91bd22e5044bf00b35daae921e3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4860dcb99dc9ad9faf703d2dcc3293c822ca91bd22e5044bf00b35daae921e3a", kill_on_drop: false }`
[INFO] [stdout] 4860dcb99dc9ad9faf703d2dcc3293c822ca91bd22e5044bf00b35daae921e3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db587839d74b7941d4ee7e3aaeb892abb31775d400c775c4d08aa612d3ec9738
[INFO] running `Command { std: "docker" "start" "-a" "db587839d74b7941d4ee7e3aaeb892abb31775d400c775c4d08aa612d3ec9738", kill_on_drop: false }`
[INFO] [stderr]    Compiling dsu-tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "db587839d74b7941d4ee7e3aaeb892abb31775d400c775c4d08aa612d3ec9738", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db587839d74b7941d4ee7e3aaeb892abb31775d400c775c4d08aa612d3ec9738", kill_on_drop: false }`
[INFO] [stdout] db587839d74b7941d4ee7e3aaeb892abb31775d400c775c4d08aa612d3ec9738
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3540d53e38c38e39a8bbdd8b35bd31be42864cc3ef679e19fb75baf3816cef78
[INFO] running `Command { std: "docker" "start" "-a" "3540d53e38c38e39a8bbdd8b35bd31be42864cc3ef679e19fb75baf3816cef78", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dsu_tree-844096eebcca2495)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test tests::dsu_node_tests::test_compress_path_root_child ... ok
[INFO] [stdout] test tests::dsu_node_tests::test_is_root_false ... ok
[INFO] [stdout] test tests::dsu_node_tests::test_compress_path_deep ... ok
[INFO] [stdout] test tests::dsu_node_tests::test_compress_path_root ... ok
[INFO] [stdout] test tests::dsu_node_tests::test_parent_non_root ... ok
[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_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_root_tests::test_value_merged ... ok
[INFO] [stdout] test tests::dsu_node_tests::test_new ... ok
[INFO] [stdout] test tests::dsu_node_tests::test_is_root_true ... 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] [stderr]    Doc-tests dsu_tree
[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 0.28s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3540d53e38c38e39a8bbdd8b35bd31be42864cc3ef679e19fb75baf3816cef78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3540d53e38c38e39a8bbdd8b35bd31be42864cc3ef679e19fb75baf3816cef78", kill_on_drop: false }`
[INFO] [stdout] 3540d53e38c38e39a8bbdd8b35bd31be42864cc3ef679e19fb75baf3816cef78