[INFO] fetching crate data_tree 0.1.5...
[INFO] testing data_tree-0.1.5 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate data_tree 0.1.5 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate data_tree 0.1.5
[INFO] finished tweaking crates.io crate data_tree 0.1.5
[INFO] tweaked toml for crates.io crate data_tree 0.1.5 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate data_tree 0.1.5 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c84411f2f4eb371457ebb4315f471d4554ea0660b0c842d49f8f78ccec66d5d
[INFO] running `Command { std: "docker" "start" "-a" "8c84411f2f4eb371457ebb4315f471d4554ea0660b0c842d49f8f78ccec66d5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c84411f2f4eb371457ebb4315f471d4554ea0660b0c842d49f8f78ccec66d5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c84411f2f4eb371457ebb4315f471d4554ea0660b0c842d49f8f78ccec66d5d", kill_on_drop: false }`
[INFO] [stdout] 8c84411f2f4eb371457ebb4315f471d4554ea0660b0c842d49f8f78ccec66d5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8cd677a28ba1eaf236222b20bd4c00ed5173d67573bfff5b870f96700eb45062
[INFO] running `Command { std: "docker" "start" "-a" "8cd677a28ba1eaf236222b20bd4c00ed5173d67573bfff5b870f96700eb45062", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling data_tree v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.52s
[INFO] running `Command { std: "docker" "inspect" "8cd677a28ba1eaf236222b20bd4c00ed5173d67573bfff5b870f96700eb45062", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cd677a28ba1eaf236222b20bd4c00ed5173d67573bfff5b870f96700eb45062", kill_on_drop: false }`
[INFO] [stdout] 8cd677a28ba1eaf236222b20bd4c00ed5173d67573bfff5b870f96700eb45062
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11e27541f9ebeb208ac251601bf4ec52317e944c48e73b40283d082074082809
[INFO] running `Command { std: "docker" "start" "-a" "11e27541f9ebeb208ac251601bf4ec52317e944c48e73b40283d082074082809", kill_on_drop: false }`
[INFO] [stderr]    Compiling data_tree v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "11e27541f9ebeb208ac251601bf4ec52317e944c48e73b40283d082074082809", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11e27541f9ebeb208ac251601bf4ec52317e944c48e73b40283d082074082809", kill_on_drop: false }`
[INFO] [stdout] 11e27541f9ebeb208ac251601bf4ec52317e944c48e73b40283d082074082809
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d126befbb90b6ff798e92f5bc0a73a2c86fa46c31799e7221c16d3a54df3cf1c
[INFO] running `Command { std: "docker" "start" "-a" "d126befbb90b6ff798e92f5bc0a73a2c86fa46c31799e7221c16d3a54df3cf1c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/data_tree-7782bb1bd4d94a3f)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test test::test_get_count_of_node_children ... ok
[INFO] [stdout] test test::test_get_key_to_node ... ok
[INFO] [stdout] test test::test_get_count_of_leaves ... ok
[INFO] [stdout] test test::test_get_vec_of_data_along_path ... ok
[INFO] [stdout] test test::test_get_path_to_node ... ok
[INFO] [stdout] test test::test_get_vec_of_nodes_in_tree ... ok
[INFO] [stdout] test test::test_get_vec_of_node_leaves ... ok
[INFO] [stdout] test test::test_get_vec_of_pairs_paths_and_nodes_with_data_satisfying_callback_sorted ... ok
[INFO] [stdout] test test::test_get_vec_of_paths_in_tree ... ok
[INFO] [stdout] test test::test_get_vec_of_nodes_along_path ... ok
[INFO] [stdout] test test::test_get_vec_of_nodes_satisfying_callback ... ok
[INFO] [stdout] test test::test_insert_node_at_key ... ok
[INFO] [stdout] test test::test_insert_node_at_path ... ok
[INFO] [stdout] test test::test_get_vec_of_paths_to_nodes_satisfying_callback_sorted ... ok
[INFO] [stdout] test test::test_pop_all_children_and_return_vec_of_pairs_keys_and_child_nodes ... ok
[INFO] [stdout] test test::test_pop_node_at_key ... ok
[INFO] [stdout] test test::test_pop_node_at_key_and_promote_its_children ... ok
[INFO] [stdout] test test::test_pop_node_at_path ... ok
[INFO] [stdout] test test::test_pop_node_at_path_and_promote_its_children ... ok
[INFO] [stdout] test test::test_raise_error_if_path_is_invalid ... ok
[INFO] [stdout] test test::test_pop_node_at_path_or_error ... ok
[INFO] [stdout] test test::test_get_node_mute_at_key ... ok
[INFO] [stdout] test test::test_get_node_parent ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests data_tree
[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" "d126befbb90b6ff798e92f5bc0a73a2c86fa46c31799e7221c16d3a54df3cf1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d126befbb90b6ff798e92f5bc0a73a2c86fa46c31799e7221c16d3a54df3cf1c", kill_on_drop: false }`
[INFO] [stdout] d126befbb90b6ff798e92f5bc0a73a2c86fa46c31799e7221c16d3a54df3cf1c