[INFO] fetching crate plain-ds 0.3.1...
[INFO] testing plain-ds-0.3.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate plain-ds 0.3.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate plain-ds 0.3.1
[INFO] finished tweaking crates.io crate plain-ds 0.3.1
[INFO] tweaked toml for crates.io crate plain-ds 0.3.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate plain-ds 0.3.1 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate plain-ds 0.3.1 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded drop-tracker v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4407c79740c504f25a9431bdb6fd021d938d0007f4de9a781fcdc6d554f8690e
[INFO] running `Command { std: "docker" "start" "-a" "4407c79740c504f25a9431bdb6fd021d938d0007f4de9a781fcdc6d554f8690e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4407c79740c504f25a9431bdb6fd021d938d0007f4de9a781fcdc6d554f8690e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4407c79740c504f25a9431bdb6fd021d938d0007f4de9a781fcdc6d554f8690e", kill_on_drop: false }`
[INFO] [stdout] 4407c79740c504f25a9431bdb6fd021d938d0007f4de9a781fcdc6d554f8690e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d96eece71d3a12b952bf7c5d1d856f25196a5971dfd8cd1ea5bb48d9df019bff
[INFO] running `Command { std: "docker" "start" "-a" "d96eece71d3a12b952bf7c5d1d856f25196a5971dfd8cd1ea5bb48d9df019bff", kill_on_drop: false }`
[INFO] [stderr]    Compiling plain-ds v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `build_path` is never used
[INFO] [stdout]    --> src/tree/file_tree/impl_tree.rs:338:8
[INFO] [stdout]     |
[INFO] [stdout]  45 | impl FileTree {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 338 |     fn build_path(&self, components: &[Component<'_>]) -> PathBuf {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "d96eece71d3a12b952bf7c5d1d856f25196a5971dfd8cd1ea5bb48d9df019bff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d96eece71d3a12b952bf7c5d1d856f25196a5971dfd8cd1ea5bb48d9df019bff", kill_on_drop: false }`
[INFO] [stdout] d96eece71d3a12b952bf7c5d1d856f25196a5971dfd8cd1ea5bb48d9df019bff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5027c2b043b5e816e13182c86569f223e9f67e55a298bb66f787b91a5ad3c72
[INFO] running `Command { std: "docker" "start" "-a" "b5027c2b043b5e816e13182c86569f223e9f67e55a298bb66f787b91a5ad3c72", kill_on_drop: false }`
[INFO] [stderr]    Compiling drop-tracker v0.1.3
[INFO] [stderr]    Compiling plain-ds v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "b5027c2b043b5e816e13182c86569f223e9f67e55a298bb66f787b91a5ad3c72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5027c2b043b5e816e13182c86569f223e9f67e55a298bb66f787b91a5ad3c72", kill_on_drop: false }`
[INFO] [stdout] b5027c2b043b5e816e13182c86569f223e9f67e55a298bb66f787b91a5ad3c72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fcc9960be2cb066715bfd52f222781cf2fcc0019e1ec84b4381fb00a4afdb545
[INFO] running `Command { std: "docker" "start" "-a" "fcc9960be2cb066715bfd52f222781cf2fcc0019e1ec84b4381fb00a4afdb545", 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/plain_ds-ddf13e05bac37b77)
[INFO] [stdout] 
[INFO] [stdout] running 58 tests
[INFO] [stdout] test tree::file_tree::impl_tree::tests::add::test_add_file_creates_intermediate_dirs ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::add::test_add_multiple_files_same_dir ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::add::test_add_file_to_existing_dirs ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::add::test_add_nested_dirs ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::add::test_add_non_absolute_dir_path_error ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::add::test_add_simple_dir ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::add::test_idempotent_add_operations ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::build_path::test_build_path_special_chars ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::add::test_empty_path_handling ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::clear::test_clear_removes_all_children ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::clear::test_multiple_clear_calls ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::add::test_add_root_dir ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::contains::test_contains_dir_but_is_file ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::build_path::test_build_path_simple ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::contains::test_contains_empty_path_error ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::contains::test_contains_file ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::contains::test_contains_file_but_is_dir ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::contains::test_contains_file_in_nonexistent_dir ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::contains::test_contains_simple_dir ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::contains::test_contains_non_absolute_path_error ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::add::test_add_non_absolute_file_path_error ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::add::test_add_path_with_special_chars ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::contains::test_contains_path_with_special_chars ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::contains::test_contains_multiple_paths_complex_tree ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::contains::test_contains_root_path ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::contains::test_contains_nonexistent_path ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::remove_dir::test_remove_dir_with_special_chars ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::remove_dir::test_remove_intermediate_dir ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::remove_dir::test_remove_file_path_as_dir ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::remove_dir::test_remove_root_dir_error ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::remove_dir::test_idempotent_remove_dir ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::remove_file::test_remove_empty_path_error ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::remove_file::test_idempotent_remove_file ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::remove_file::test_remove_multiple_files ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::remove_dir::test_remove_simple_dir ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::remove_dir::test_remove_nonexistent_dir ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::remove_dir::test_remove_nested_dir_with_files ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::remove_dir::test_remove_nonexistent_middle_dir ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::remove_file::test_remove_nested_file ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::remove_file::test_remove_non_absolute_path_error ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::remove_file::test_remove_root_as_file_error ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::remove_file::test_remove_nonexistent_file ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::remove_file::test_remove_simple_file ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::visit::test_visit_complex_tree ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::visit::test_visit_mixed_structure ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::visit::test_visit_only_leaf_directories ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::visit::test_visit_nested_directories ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::remove_file::test_remove_file_with_special_chars ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::visit::test_visit_single_root_directory ... ok
[INFO] [stdout] test tree::file_tree::node::tests::test_node ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::visit::test_visit_single_root_file ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::visit::test_visit_directory_with_files_and_subdirs ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::visit::test_visit_empty_tree ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::visit::test_visit_files_in_nested_directories ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::build_path::test_build_root_path ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::clear::test_clear_complex_structure ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::clear::test_clear_on_empty_tree ... ok
[INFO] [stdout] test tree::file_tree::impl_tree::tests::contains::test_contains_nested_dir ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 58 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fcc9960be2cb066715bfd52f222781cf2fcc0019e1ec84b4381fb00a4afdb545", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcc9960be2cb066715bfd52f222781cf2fcc0019e1ec84b4381fb00a4afdb545", kill_on_drop: false }`
[INFO] [stdout] fcc9960be2cb066715bfd52f222781cf2fcc0019e1ec84b4381fb00a4afdb545