[INFO] cloning repository https://github.com/almendar/levenshtein-rust-mr-tadeusz [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/almendar/levenshtein-rust-mr-tadeusz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falmendar%2Flevenshtein-rust-mr-tadeusz", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falmendar%2Flevenshtein-rust-mr-tadeusz'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4ace0b84df9692a7f744a453996278304fd8af83 [INFO] testing almendar/levenshtein-rust-mr-tadeusz against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falmendar%2Flevenshtein-rust-mr-tadeusz" "/workspace/builds/worker-22/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/almendar/levenshtein-rust-mr-tadeusz on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/almendar/levenshtein-rust-mr-tadeusz [INFO] finished tweaking git repo https://github.com/almendar/levenshtein-rust-mr-tadeusz [INFO] tweaked toml for git repo https://github.com/almendar/levenshtein-rust-mr-tadeusz written to /workspace/builds/worker-22/source/Cargo.toml [INFO] crate git repo https://github.com/almendar/levenshtein-rust-mr-tadeusz already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ade7d2355a55d0351d05434727f4e1eb57bc90005284d12d0c02bc23302f7107 [INFO] running `Command { std: "docker" "start" "-a" "ade7d2355a55d0351d05434727f4e1eb57bc90005284d12d0c02bc23302f7107", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ade7d2355a55d0351d05434727f4e1eb57bc90005284d12d0c02bc23302f7107", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ade7d2355a55d0351d05434727f4e1eb57bc90005284d12d0c02bc23302f7107", kill_on_drop: false }` [INFO] [stdout] ade7d2355a55d0351d05434727f4e1eb57bc90005284d12d0c02bc23302f7107 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2381779f9e9618fdeb3d574d2944585c62fc4320304744f449a1edbd8f4bfc97 [INFO] running `Command { std: "docker" "start" "-a" "2381779f9e9618fdeb3d574d2944585c62fc4320304744f449a1edbd8f4bfc97", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling levenshtein-rust-mr-tadeusz v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/main.rs:16:20 [INFO] [stdout] | [INFO] [stdout] 16 | let mut file = try!(File::open(path)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/words.rs:6:45 [INFO] [stdout] | [INFO] [stdout] 6 | ... .into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 6 | .iter() [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 4 ~ let filter_chars: HashSet = IntoIterator::into_iter([' ', '.', ',', '-', ':', ';', '!', '—', '(', ')', '»', [INFO] [stdout] 5 ~ '«', '?']) [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 30.16s [INFO] running `Command { std: "docker" "inspect" "2381779f9e9618fdeb3d574d2944585c62fc4320304744f449a1edbd8f4bfc97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2381779f9e9618fdeb3d574d2944585c62fc4320304744f449a1edbd8f4bfc97", kill_on_drop: false }` [INFO] [stdout] 2381779f9e9618fdeb3d574d2944585c62fc4320304744f449a1edbd8f4bfc97 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 315b14b170cc1374156a1f25ff79b502898ce8bb708cc53cd23c503395679943 [INFO] running `Command { std: "docker" "start" "-a" "315b14b170cc1374156a1f25ff79b502898ce8bb708cc53cd23c503395679943", kill_on_drop: false }` [INFO] [stderr] Compiling levenshtein-rust-mr-tadeusz v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/main.rs:16:20 [INFO] [stdout] | [INFO] [stdout] 16 | let mut file = try!(File::open(path)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/words.rs:6:45 [INFO] [stdout] | [INFO] [stdout] 6 | ... .into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 6 | .iter() [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 4 ~ let filter_chars: HashSet = IntoIterator::into_iter([' ', '.', ',', '-', ':', ';', '!', '—', '(', ')', '»', [INFO] [stdout] 5 ~ '«', '?']) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.73s [INFO] running `Command { std: "docker" "inspect" "315b14b170cc1374156a1f25ff79b502898ce8bb708cc53cd23c503395679943", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "315b14b170cc1374156a1f25ff79b502898ce8bb708cc53cd23c503395679943", kill_on_drop: false }` [INFO] [stdout] 315b14b170cc1374156a1f25ff79b502898ce8bb708cc53cd23c503395679943 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4a60e611d58d5b447239a164232d16ac6277f84f5d664f8fc1f34b0d7fd01bcf [INFO] running `Command { std: "docker" "start" "-a" "4a60e611d58d5b447239a164232d16ac6277f84f5d664f8fc1f34b0d7fd01bcf", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/main.rs:16:20 [INFO] [stderr] | [INFO] [stderr] 16 | let mut file = try!(File::open(path)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stderr] --> src/words.rs:6:45 [INFO] [stderr] | [INFO] [stderr] 6 | ... .into_iter() [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this changes meaning in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stderr] | [INFO] [stderr] 6 | .iter() [INFO] [stderr] | ~~~~ [INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stderr] | [INFO] [stderr] 4 ~ let filter_chars: HashSet = IntoIterator::into_iter([' ', '.', ',', '-', ':', ';', '!', '—', '(', ')', '»', [INFO] [stderr] 5 ~ '«', '?']) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `levenshtein-rust-mr-tadeusz` (bin "levenshtein-rust-mr-tadeusz" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.75s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/levenshtein_rust_mr_tadeusz-63ad6b8c35d44b12) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test levenshtein::check_matrix ... ok [INFO] [stdout] test levenshtein::distance_test ... ok [INFO] [stdout] test words::test_splitting_to_words ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4a60e611d58d5b447239a164232d16ac6277f84f5d664f8fc1f34b0d7fd01bcf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a60e611d58d5b447239a164232d16ac6277f84f5d664f8fc1f34b0d7fd01bcf", kill_on_drop: false }` [INFO] [stdout] 4a60e611d58d5b447239a164232d16ac6277f84f5d664f8fc1f34b0d7fd01bcf