[INFO] fetching crate data_tree 0.1.5...
[INFO] testing data_tree-0.1.5 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate data_tree 0.1.5 into /workspace/builds/worker-2-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-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate data_tree 0.1.5 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56eca1e604aeacde4cbfdf57789b7731417f06e3e119508d6233af4fbd6e1c81
[INFO] running `Command { std: "docker" "start" "-a" "56eca1e604aeacde4cbfdf57789b7731417f06e3e119508d6233af4fbd6e1c81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56eca1e604aeacde4cbfdf57789b7731417f06e3e119508d6233af4fbd6e1c81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56eca1e604aeacde4cbfdf57789b7731417f06e3e119508d6233af4fbd6e1c81", kill_on_drop: false }`
[INFO] [stdout] 56eca1e604aeacde4cbfdf57789b7731417f06e3e119508d6233af4fbd6e1c81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f86a64c68026643baabc699a7934d6815752e3913d21cdfe0defd7b98542ce78
[INFO] running `Command { std: "docker" "start" "-a" "f86a64c68026643baabc699a7934d6815752e3913d21cdfe0defd7b98542ce78", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling data_tree v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.14s
[INFO] running `Command { std: "docker" "inspect" "f86a64c68026643baabc699a7934d6815752e3913d21cdfe0defd7b98542ce78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f86a64c68026643baabc699a7934d6815752e3913d21cdfe0defd7b98542ce78", kill_on_drop: false }`
[INFO] [stdout] f86a64c68026643baabc699a7934d6815752e3913d21cdfe0defd7b98542ce78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3dabdf541cbe7032858617f0b021fa37e93d88140f7dbfd471c38ac0364a6221
[INFO] running `Command { std: "docker" "start" "-a" "3dabdf541cbe7032858617f0b021fa37e93d88140f7dbfd471c38ac0364a6221", 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 0.73s
[INFO] running `Command { std: "docker" "inspect" "3dabdf541cbe7032858617f0b021fa37e93d88140f7dbfd471c38ac0364a6221", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dabdf541cbe7032858617f0b021fa37e93d88140f7dbfd471c38ac0364a6221", kill_on_drop: false }`
[INFO] [stdout] 3dabdf541cbe7032858617f0b021fa37e93d88140f7dbfd471c38ac0364a6221
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2c622e4c162948052a47a890337557a8163ad89b8e26246e75243b9bab00adb0
[INFO] running `Command { std: "docker" "start" "-a" "2c622e4c162948052a47a890337557a8163ad89b8e26246e75243b9bab00adb0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/data_tree-f1a34b56cd112795)
[INFO] [stdout] running 23 tests
[INFO] [stderr]    Doc-tests data_tree
[INFO] [stdout] test test::test_get_key_to_node ... ok
[INFO] [stdout] test test::test_get_count_of_node_children ... ok
[INFO] [stdout] test test::test_get_node_mute_at_key ... ok
[INFO] [stdout] test test::test_get_node_parent ... 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_along_path ... ok
[INFO] [stdout] test test::test_get_vec_of_node_leaves ... ok
[INFO] [stdout] test test::test_get_vec_of_nodes_in_tree ... 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_nodes_satisfying_callback ... ok
[INFO] [stdout] test test::test_get_vec_of_paths_to_nodes_satisfying_callback_sorted ... ok
[INFO] [stdout] test test::test_raise_error_if_path_is_invalid ... ok
[INFO] [stdout] test test::test_insert_node_at_path ... 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_get_vec_of_paths_in_tree ... 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_pop_node_at_path_or_error ... ok
[INFO] [stdout] test test::test_insert_node_at_key ... ok
[INFO] [stdout] test test::test_get_count_of_leaves ... 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] [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" "2c622e4c162948052a47a890337557a8163ad89b8e26246e75243b9bab00adb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c622e4c162948052a47a890337557a8163ad89b8e26246e75243b9bab00adb0", kill_on_drop: false }`
[INFO] [stdout] 2c622e4c162948052a47a890337557a8163ad89b8e26246e75243b9bab00adb0