[INFO] fetching crate fuzzy-tree 0.1.2... [INFO] testing fuzzy-tree-0.1.2 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate fuzzy-tree 0.1.2 into /workspace/builds/worker-15/source [INFO] validating manifest of crates.io crate fuzzy-tree 0.1.2 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 fuzzy-tree 0.1.2 [INFO] finished tweaking crates.io crate fuzzy-tree 0.1.2 [INFO] tweaked toml for crates.io crate fuzzy-tree 0.1.2 written to /workspace/builds/worker-15/source/Cargo.toml [INFO] crate crates.io crate fuzzy-tree 0.1.2 already has a lockfile, it will not be regenerated [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] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 6757d089e3c0767d4a1c307678679e0cf356a0561d9b8ef3c0ad04725ca9e51e [INFO] running `Command { std: "docker" "start" "-a" "6757d089e3c0767d4a1c307678679e0cf356a0561d9b8ef3c0ad04725ca9e51e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6757d089e3c0767d4a1c307678679e0cf356a0561d9b8ef3c0ad04725ca9e51e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6757d089e3c0767d4a1c307678679e0cf356a0561d9b8ef3c0ad04725ca9e51e", kill_on_drop: false }` [INFO] [stdout] 6757d089e3c0767d4a1c307678679e0cf356a0561d9b8ef3c0ad04725ca9e51e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 7acaf8b4addd3b42ee6813c995295deee996e427b254c1c1332d2d6b2a7e9a3f [INFO] running `Command { std: "docker" "start" "-a" "7acaf8b4addd3b42ee6813c995295deee996e427b254c1c1332d2d6b2a7e9a3f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling cc v1.0.52 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling regex-syntax v0.6.17 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stderr] Compiling numtoa v0.1.0 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling aho-corasick v0.7.10 [INFO] [stderr] Compiling backtrace-sys v0.1.36 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling termion v1.5.5 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling backtrace v0.3.46 [INFO] [stderr] Compiling regex v1.3.6 [INFO] [stderr] Compiling failure v0.1.7 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling fuzzy-tree v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.89s [INFO] running `Command { std: "docker" "inspect" "7acaf8b4addd3b42ee6813c995295deee996e427b254c1c1332d2d6b2a7e9a3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7acaf8b4addd3b42ee6813c995295deee996e427b254c1c1332d2d6b2a7e9a3f", kill_on_drop: false }` [INFO] [stdout] 7acaf8b4addd3b42ee6813c995295deee996e427b254c1c1332d2d6b2a7e9a3f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 5e3cb00a958b2925144a24136576c37cf168a6633ed94432017b4237c457f655 [INFO] running `Command { std: "docker" "start" "-a" "5e3cb00a958b2925144a24136576c37cf168a6633ed94432017b4237c457f655", kill_on_drop: false }` [INFO] [stderr] Compiling fuzzy-tree v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tree.rs:525:7 [INFO] [stdout] | [INFO] [stdout] 525 | let mut paths = create_test_paths(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/tree.rs:481:3 [INFO] [stdout] | [INFO] [stdout] 481 | &paths[3].add_child(&paths[4]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 481 | let _ = &paths[3].add_child(&paths[4]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/tree.rs:482:3 [INFO] [stdout] | [INFO] [stdout] 482 | &paths[4].add_child(&paths[5]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 482 | let _ = &paths[4].add_child(&paths[5]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/tree.rs:483:3 [INFO] [stdout] | [INFO] [stdout] 483 | &paths[4].add_child(&paths[6]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 483 | let _ = &paths[4].add_child(&paths[6]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/tree.rs:484:3 [INFO] [stdout] | [INFO] [stdout] 484 | &paths[3].add_child(&paths[7]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 484 | let _ = &paths[3].add_child(&paths[7]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/tree.rs:485:3 [INFO] [stdout] | [INFO] [stdout] 485 | &paths[7].add_child(&paths[8]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 485 | let _ = &paths[7].add_child(&paths[8]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/tree.rs:486:3 [INFO] [stdout] | [INFO] [stdout] 486 | &paths[7].add_child(&paths[9]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 486 | let _ = &paths[7].add_child(&paths[9]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.49s [INFO] running `Command { std: "docker" "inspect" "5e3cb00a958b2925144a24136576c37cf168a6633ed94432017b4237c457f655", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e3cb00a958b2925144a24136576c37cf168a6633ed94432017b4237c457f655", kill_on_drop: false }` [INFO] [stdout] 5e3cb00a958b2925144a24136576c37cf168a6633ed94432017b4237c457f655 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 549bd91ae5ad25862572d73a83c48beeda590ff718e8e63866a16a443d918312 [INFO] running `Command { std: "docker" "start" "-a" "549bd91ae5ad25862572d73a83c48beeda590ff718e8e63866a16a443d918312", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tree.rs:525:7 [INFO] [stderr] | [INFO] [stderr] 525 | let mut paths = create_test_paths(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/tree.rs:481:3 [INFO] [stderr] | [INFO] [stderr] 481 | &paths[3].add_child(&paths[4]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 481 | let _ = &paths[3].add_child(&paths[4]); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/tree.rs:482:3 [INFO] [stderr] | [INFO] [stderr] 482 | &paths[4].add_child(&paths[5]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 482 | let _ = &paths[4].add_child(&paths[5]); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/tree.rs:483:3 [INFO] [stderr] | [INFO] [stderr] 483 | &paths[4].add_child(&paths[6]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 483 | let _ = &paths[4].add_child(&paths[6]); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/tree.rs:484:3 [INFO] [stderr] | [INFO] [stderr] 484 | &paths[3].add_child(&paths[7]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 484 | let _ = &paths[3].add_child(&paths[7]); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/tree.rs:485:3 [INFO] [stderr] | [INFO] [stderr] 485 | &paths[7].add_child(&paths[8]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 485 | let _ = &paths[7].add_child(&paths[8]); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/tree.rs:486:3 [INFO] [stderr] | [INFO] [stderr] 486 | &paths[7].add_child(&paths[9]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 486 | let _ = &paths[7].add_child(&paths[9]); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `fuzzy-tree` (bin "fztree" test) generated 7 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/fztree-76e4eee53e739001) [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test path::test::basename_correct ... ok [INFO] [stdout] test path::test::is_child_of_correctness ... ok [INFO] [stdout] test path::test::len_correct ... ok [INFO] [stdout] test path::test::sorting_is_correct ... ok [INFO] [stdout] test tree::test::adjacent_matches_are_colored_correctly ... ok [INFO] [stdout] test tree::test::correct_lines_after_filtering ... ok [INFO] [stdout] test tree::test::correct_n_matched_after_matching_with_empty_string ... ok [INFO] [stdout] test tree::test::correct_tree_string ... ok [INFO] [stdout] test tree::test::create_tree_correct ... ok [INFO] [stdout] test tree::test::correct_n_descendants ... ok [INFO] [stdout] test tree::test::match_paths_sets_matched_field_correctly ... ok [INFO] [stdout] test tree::test::match_paths_colors_basename ... ok [INFO] [stdout] test tree::test::merging_indices_works ... ok [INFO] [stdout] test tree::test::tree_string_correct ... ok [INFO] [stdout] test tree::test::reducing_patterns ... ok [INFO] [stdout] test tree::test::update_matched_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "549bd91ae5ad25862572d73a83c48beeda590ff718e8e63866a16a443d918312", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "549bd91ae5ad25862572d73a83c48beeda590ff718e8e63866a16a443d918312", kill_on_drop: false }` [INFO] [stdout] 549bd91ae5ad25862572d73a83c48beeda590ff718e8e63866a16a443d918312