[INFO] cloning repository https://github.com/ajmalsiddiqui/list-sync
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ajmalsiddiqui/list-sync" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fajmalsiddiqui%2Flist-sync", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fajmalsiddiqui%2Flist-sync'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2de537b37d34c07bb4273b76f9c96249e20b27e8
[INFO] testing ajmalsiddiqui/list-sync against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fajmalsiddiqui%2Flist-sync" "/workspace/builds/worker-57/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-57/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ajmalsiddiqui/list-sync on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ajmalsiddiqui/list-sync
[INFO] finished tweaking git repo https://github.com/ajmalsiddiqui/list-sync
[INFO] tweaked toml for git repo https://github.com/ajmalsiddiqui/list-sync written to /workspace/builds/worker-57/source/Cargo.toml
[INFO] crate git repo https://github.com/ajmalsiddiqui/list-sync already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aea461d32fa28655250bde67a96231dbe37575e359e7a504806631623d7c9c23
[INFO] running `Command { std: "docker" "start" "-a" "aea461d32fa28655250bde67a96231dbe37575e359e7a504806631623d7c9c23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aea461d32fa28655250bde67a96231dbe37575e359e7a504806631623d7c9c23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aea461d32fa28655250bde67a96231dbe37575e359e7a504806631623d7c9c23", kill_on_drop: false }`
[INFO] [stdout] aea461d32fa28655250bde67a96231dbe37575e359e7a504806631623d7c9c23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8673f2e5c4d6f19d972230617b06614e4f7dd2b3b79fe3325790d898a084d0f0
[INFO] running `Command { std: "docker" "start" "-a" "8673f2e5c4d6f19d972230617b06614e4f7dd2b3b79fe3325790d898a084d0f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling list-sync v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `levenshtein_naive`
[INFO] [stdout]   --> src/levenshtein.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn levenshtein_naive<T>(i1: &[T], i2: &[T]) -> usize
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `levenshtein_memoization`
[INFO] [stdout]   --> src/levenshtein.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn levenshtein_memoization<T>(i1: &[T], i2: &[T]) -> usize
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "8673f2e5c4d6f19d972230617b06614e4f7dd2b3b79fe3325790d898a084d0f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8673f2e5c4d6f19d972230617b06614e4f7dd2b3b79fe3325790d898a084d0f0", kill_on_drop: false }`
[INFO] [stdout] 8673f2e5c4d6f19d972230617b06614e4f7dd2b3b79fe3325790d898a084d0f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 433891a3696e6656c864b5b2bc6f7876858a6855448336b7ec0c997dc194b367
[INFO] running `Command { std: "docker" "start" "-a" "433891a3696e6656c864b5b2bc6f7876858a6855448336b7ec0c997dc194b367", kill_on_drop: false }`
[INFO] [stderr]    Compiling list-sync v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "433891a3696e6656c864b5b2bc6f7876858a6855448336b7ec0c997dc194b367", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "433891a3696e6656c864b5b2bc6f7876858a6855448336b7ec0c997dc194b367", kill_on_drop: false }`
[INFO] [stdout] 433891a3696e6656c864b5b2bc6f7876858a6855448336b7ec0c997dc194b367
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 395be26063d0e10fb1c9d3620bb8a784f3709c1300574afecee2ba8324930ab9
[INFO] running `Command { std: "docker" "start" "-a" "395be26063d0e10fb1c9d3620bb8a784f3709c1300574afecee2ba8324930ab9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.55s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/list_sync-ae282797b0a7e91a)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test multilevel_list::tests::add_folder ... ok
[INFO] [stdout] test multilevel_list::tests::test_equivalence ... ok
[INFO] [stdout] test multilevel_list::tests::create_new_list ... ok
[INFO] [stdout] test multilevel_list::tests::add_to_list ... ok
[INFO] [stdout] test levenshtein::tests::levenshtein_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "395be26063d0e10fb1c9d3620bb8a784f3709c1300574afecee2ba8324930ab9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "395be26063d0e10fb1c9d3620bb8a784f3709c1300574afecee2ba8324930ab9", kill_on_drop: false }`
[INFO] [stdout] 395be26063d0e10fb1c9d3620bb8a784f3709c1300574afecee2ba8324930ab9