[INFO] fetching crate grid-tree 0.2.0...
[INFO] testing grid-tree-0.2.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate grid-tree 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate grid-tree 0.2.0
[INFO] finished tweaking crates.io crate grid-tree 0.2.0
[INFO] tweaked toml for crates.io crate grid-tree 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate grid-tree 0.2.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 20 packages to latest compatible versions
[INFO] [stderr]       Adding glam v0.21.3 (available: v0.32.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c26c3324fa0f5ea2817ab166cf997a31df6ba6c00c9f67db10b7dee45257498
[INFO] running `Command { std: "docker" "start" "-a" "7c26c3324fa0f5ea2817ab166cf997a31df6ba6c00c9f67db10b7dee45257498", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c26c3324fa0f5ea2817ab166cf997a31df6ba6c00c9f67db10b7dee45257498", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c26c3324fa0f5ea2817ab166cf997a31df6ba6c00c9f67db10b7dee45257498", kill_on_drop: false }`
[INFO] [stdout] 7c26c3324fa0f5ea2817ab166cf997a31df6ba6c00c9f67db10b7dee45257498
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e915db9befa19c804b7410855ed182ac5687151aedfaefc437a781e3aeb8a6d6
[INFO] running `Command { std: "docker" "start" "-a" "e915db9befa19c804b7410855ed182ac5687151aedfaefc437a781e3aeb8a6d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling ndshape v0.3.0
[INFO] [stderr]    Compiling glam v0.21.3
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling grid-tree v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.22s
[INFO] running `Command { std: "docker" "inspect" "e915db9befa19c804b7410855ed182ac5687151aedfaefc437a781e3aeb8a6d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e915db9befa19c804b7410855ed182ac5687151aedfaefc437a781e3aeb8a6d6", kill_on_drop: false }`
[INFO] [stdout] e915db9befa19c804b7410855ed182ac5687151aedfaefc437a781e3aeb8a6d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b333debff169f852cb639a3101ed032758e46271d266a5aa8b2fa436174add48
[INFO] running `Command { std: "docker" "start" "-a" "b333debff169f852cb639a3101ed032758e46271d266a5aa8b2fa436174add48", kill_on_drop: false }`
[INFO] [stderr]    Compiling grid-tree v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "b333debff169f852cb639a3101ed032758e46271d266a5aa8b2fa436174add48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b333debff169f852cb639a3101ed032758e46271d266a5aa8b2fa436174add48", kill_on_drop: false }`
[INFO] [stdout] b333debff169f852cb639a3101ed032758e46271d266a5aa8b2fa436174add48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 20c5586ac3ec42b1f216fc723c44b534749c7aedf9cd0d90cbc5aab91a6b88e2
[INFO] running `Command { std: "docker" "start" "-a" "20c5586ac3ec42b1f216fc723c44b534749c7aedf9cd0d90cbc5aab91a6b88e2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/grid_tree-5e21044083a208e2)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tree::test::fill_root ... ok
[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::find_descendant_grandchild ... ok
[INFO] [stdout] test tree::test::fill_some_descendants ... ok
[INFO] [stdout] test tree::test::find_descendant_none ... ok
[INFO] [stdout] test tree::test::insert_child_of_root ... ok
[INFO] [stdout] test tree::test::insert_root ... ok
[INFO] [stdout] test tree::test::visit_children_of_root ... ok
[INFO] [stdout] test tree::test::get_or_create_root ... ok
[INFO] [stdout] test tree::test::visit_tree_of_root ... ok
[INFO] [stderr]    Doc-tests grid_tree
[INFO] [stdout] test tree::test::remove_tree ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[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" "20c5586ac3ec42b1f216fc723c44b534749c7aedf9cd0d90cbc5aab91a6b88e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20c5586ac3ec42b1f216fc723c44b534749c7aedf9cd0d90cbc5aab91a6b88e2", kill_on_drop: false }`
[INFO] [stdout] 20c5586ac3ec42b1f216fc723c44b534749c7aedf9cd0d90cbc5aab91a6b88e2