[INFO] cloning repository https://github.com/jmmut/hello_repl_completion
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jmmut/hello_repl_completion" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmmut%2Fhello_repl_completion", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmmut%2Fhello_repl_completion'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f8846120c12c776889fcfb07f265f7ab5643bad4
[INFO] testing jmmut/hello_repl_completion against 1.99.0-beta.1+cargoflags=--release for beta-release-1.99-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmmut%2Fhello_repl_completion" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jmmut/hello_repl_completion
[INFO] finished tweaking git repo https://github.com/jmmut/hello_repl_completion
[INFO] tweaked toml for git repo https://github.com/jmmut/hello_repl_completion written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jmmut/hello_repl_completion on toolchain 1.99.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jmmut/hello_repl_completion 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" "+1.99.0-beta.1" "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-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 63a8a6f89bb4722609799a336702ffc0f20a43604950342e6ea5462ae9d70b08
[INFO] running `Command { std: "docker" "start" "63a8a6f89bb4722609799a336702ffc0f20a43604950342e6ea5462ae9d70b08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63a8a6f89bb4722609799a336702ffc0f20a43604950342e6ea5462ae9d70b08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "63a8a6f89bb4722609799a336702ffc0f20a43604950342e6ea5462ae9d70b08" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63a8a6f89bb4722609799a336702ffc0f20a43604950342e6ea5462ae9d70b08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "63a8a6f89bb4722609799a336702ffc0f20a43604950342e6ea5462ae9d70b08" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling proc-macro2 v1.0.59
[INFO] [stderr]    Compiling log v0.4.18
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling signal-hook v0.3.15
[INFO] [stderr]    Compiling rustix v0.37.19
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde v1.0.164
[INFO] [stderr]    Compiling rustversion v1.0.13
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling unicode-width v0.1.10
[INFO] [stderr]    Compiling iana-time-zone v0.1.57
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling unicode-segmentation v1.10.1
[INFO] [stderr]    Compiling nu-ansi-term v0.47.0
[INFO] [stderr]    Compiling strum v0.24.1
[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]    Compiling vte_generate_state_changes v0.1.1
[INFO] [stderr]    Compiling vte v0.10.1
[INFO] [stderr]    Compiling strip-ansi-escapes v0.1.1
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling mio v0.8.8
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]    Compiling nix v0.26.2
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling chrono v0.4.26
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling signal-hook-mio v0.2.3
[INFO] [stderr]    Compiling serde_derive v1.0.164
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling fd-lock v3.0.12
[INFO] [stderr]    Compiling rustyline v11.0.0
[INFO] [stderr]    Compiling crossterm v0.26.1
[INFO] [stderr]    Compiling reedline v0.21.0
[INFO] [stderr]    Compiling hello_repl_completion v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `DefaultCompleter` and `StyledText`
[INFO] [stdout]  --> src/main.rs:3:57
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...u, DefaultCompleter, Emacs, KeyCode, KeyModifiers, Reedline, ReedlineEvent, ReedlineMenu, Signal, DefaultPrompt, Completer, Suggestion, Span, StyledText, D...
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^                                                                                                                           ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/bin/rustyline.rs:55:45
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn update(&self, line: &mut LineBuffer, start: usize, elected: &str, cl: &mut Changeset) {
[INFO] [stdout]    |                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `deleted`
[INFO] [stdout]   --> src/bin/rustyline.rs:56:13
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let deleted = line.delete_prev_word::<NoListener>(Word::Big, RepeatCount::default(), &mut NoListener {});
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deleted`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 35.07s
[INFO] running `Command { std: "docker" "inspect" "63a8a6f89bb4722609799a336702ffc0f20a43604950342e6ea5462ae9d70b08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "63a8a6f89bb4722609799a336702ffc0f20a43604950342e6ea5462ae9d70b08" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello_repl_completion v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `DefaultCompleter` and `StyledText`
[INFO] [stdout]  --> src/main.rs:3:57
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...u, DefaultCompleter, Emacs, KeyCode, KeyModifiers, Reedline, ReedlineEvent, ReedlineMenu, Signal, DefaultPrompt, Completer, Suggestion, Span, StyledText, D...
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^                                                                                                                           ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/bin/rustyline.rs:55:45
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn update(&self, line: &mut LineBuffer, start: usize, elected: &str, cl: &mut Changeset) {
[INFO] [stdout]    |                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `deleted`
[INFO] [stdout]   --> src/bin/rustyline.rs:56:13
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let deleted = line.delete_prev_word::<NoListener>(Word::Big, RepeatCount::default(), &mut NoListener {});
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deleted`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "63a8a6f89bb4722609799a336702ffc0f20a43604950342e6ea5462ae9d70b08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "63a8a6f89bb4722609799a336702ffc0f20a43604950342e6ea5462ae9d70b08" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stderr]   --> src/bin/rustyline.rs:55:45
[INFO] [stderr]    |
[INFO] [stderr] 55 |     fn update(&self, line: &mut LineBuffer, start: usize, elected: &str, cl: &mut Changeset) {
[INFO] [stderr]    |                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `deleted`
[INFO] [stderr]   --> src/bin/rustyline.rs:56:13
[INFO] [stderr]    |
[INFO] [stderr] 56 |         let deleted = line.delete_prev_word::<NoListener>(Word::Big, RepeatCount::default(), &mut NoListener {});
[INFO] [stderr]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deleted`
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DefaultCompleter` and `StyledText`
[INFO] [stderr]  --> src/main.rs:3:57
[INFO] [stderr]   |
[INFO] [stderr] 3 | ...u, DefaultCompleter, Emacs, KeyCode, KeyModifiers, Reedline, ReedlineEvent, ReedlineMenu, Signal, DefaultPrompt, Completer, Suggestion, Span, StyledText, D...
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^                                                                                                                           ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `hello_repl_completion` (bin "rustyline" test) generated 2 warnings (run `cargo fix --bin "rustyline" -p hello_repl_completion --tests` to apply 2 suggestions)
[INFO] [stderr] warning: `hello_repl_completion` (bin "hello_repl_completion" test) generated 1 warning (run `cargo fix --bin "hello_repl_completion" -p hello_repl_completion --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/deps/hello_repl_completion-1029d7a041a9ae76)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_candidates_to_suggestions ... ok
[INFO] [stdout] test tests::test_get_words_empty ... ok
[INFO] [stdout] test tests::test_get_words_first_word ... ok
[INFO] [stdout] test tests::test_get_words_second_word ... ok
[INFO] [stdout] test tests::test_get_words_second_word_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/rustyline.rs (/opt/rustwide/target/release/deps/rustyline-3c1d0bad11e4c3e8)
[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" "63a8a6f89bb4722609799a336702ffc0f20a43604950342e6ea5462ae9d70b08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63a8a6f89bb4722609799a336702ffc0f20a43604950342e6ea5462ae9d70b08", kill_on_drop: false }`
[INFO] [stdout] 63a8a6f89bb4722609799a336702ffc0f20a43604950342e6ea5462ae9d70b08