[INFO] fetching crate grid-tree 0.1.0...
[INFO] testing grid-tree-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate grid-tree 0.1.0 into /workspace/builds/worker-46/source
[INFO] validating manifest of crates.io crate grid-tree 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate grid-tree 0.1.0
[INFO] finished tweaking crates.io crate grid-tree 0.1.0
[INFO] tweaked toml for crates.io crate grid-tree 0.1.0 written to /workspace/builds/worker-46/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ahash v0.7.6
[INFO] [stderr]   Downloaded glam v0.20.2
[INFO] [stderr]   Downloaded ndshape v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ed352b6c0cb85a4a0ea62737ab9c9949bb57961d61a808d650e7d682ab95b54
[INFO] running `Command { std: "docker" "start" "-a" "7ed352b6c0cb85a4a0ea62737ab9c9949bb57961d61a808d650e7d682ab95b54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ed352b6c0cb85a4a0ea62737ab9c9949bb57961d61a808d650e7d682ab95b54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ed352b6c0cb85a4a0ea62737ab9c9949bb57961d61a808d650e7d682ab95b54", kill_on_drop: false }`
[INFO] [stdout] 7ed352b6c0cb85a4a0ea62737ab9c9949bb57961d61a808d650e7d682ab95b54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25423701cd16ba44d78bc35e6993f4473b6ad18f1c4a981b3436180ad5bad502
[INFO] running `Command { std: "docker" "start" "-a" "25423701cd16ba44d78bc35e6993f4473b6ad18f1c4a981b3436180ad5bad502", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling once_cell v1.9.0
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling glam v0.20.2
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling ndshape v0.2.0
[INFO] [stderr]    Compiling getrandom v0.2.5
[INFO] [stderr]    Compiling grid-tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.14s
[INFO] running `Command { std: "docker" "inspect" "25423701cd16ba44d78bc35e6993f4473b6ad18f1c4a981b3436180ad5bad502", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25423701cd16ba44d78bc35e6993f4473b6ad18f1c4a981b3436180ad5bad502", kill_on_drop: false }`
[INFO] [stdout] 25423701cd16ba44d78bc35e6993f4473b6ad18f1c4a981b3436180ad5bad502
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3d479e2d92e77b078dcbb0c6f067d87dbde9ec7f7d351b9a2296ca271301e8e
[INFO] running `Command { std: "docker" "start" "-a" "c3d479e2d92e77b078dcbb0c6f067d87dbde9ec7f7d351b9a2296ca271301e8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling grid-tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `Command { std: "docker" "inspect" "c3d479e2d92e77b078dcbb0c6f067d87dbde9ec7f7d351b9a2296ca271301e8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3d479e2d92e77b078dcbb0c6f067d87dbde9ec7f7d351b9a2296ca271301e8e", kill_on_drop: false }`
[INFO] [stdout] c3d479e2d92e77b078dcbb0c6f067d87dbde9ec7f7d351b9a2296ca271301e8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f11082a8f5bc85dc0c6451c2b8de446f7a643f143022612fbafe2ebafe256d9d
[INFO] running `Command { std: "docker" "start" "-a" "f11082a8f5bc85dc0c6451c2b8de446f7a643f143022612fbafe2ebafe256d9d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.86s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/grid_tree-7cf5150db1b55176)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stderr]    Doc-tests grid-tree
[INFO] [stdout] test tree::test::drop_tree ... ok
[INFO] [stdout] test tree::test::fill_path_to_node ... ok
[INFO] [stdout] test tree::test::find_descendant_child ... ok
[INFO] [stdout] test tree::test::fill_root ... ok
[INFO] [stdout] test tree::test::fill_some_descendants ... ok
[INFO] [stdout] test tree::test::find_descendant_grandchild ... ok
[INFO] [stdout] test tree::test::find_descendant_none ... ok
[INFO] [stdout] test tree::test::get_or_create_root ... ok
[INFO] [stdout] test tree::test::insert_child_of_root ... ok
[INFO] [stdout] test tree::test::insert_root ... ok
[INFO] [stdout] test tree::test::remove_tree ... ok
[INFO] [stdout] test tree::test::visit_children_of_root ... ok
[INFO] [stdout] test tree::test::visit_tree_of_root ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f11082a8f5bc85dc0c6451c2b8de446f7a643f143022612fbafe2ebafe256d9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f11082a8f5bc85dc0c6451c2b8de446f7a643f143022612fbafe2ebafe256d9d", kill_on_drop: false }`
[INFO] [stdout] f11082a8f5bc85dc0c6451c2b8de446f7a643f143022612fbafe2ebafe256d9d