[INFO] fetching crate nbsanity 0.1.3...
[INFO] testing nbsanity-0.1.3 against 1.91.0 for beta-1.92-2
[INFO] extracting crate nbsanity 0.1.3 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate nbsanity 0.1.3
[INFO] finished tweaking crates.io crate nbsanity 0.1.3
[INFO] tweaked toml for crates.io crate nbsanity 0.1.3 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nbsanity 0.1.3 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nbsanity 0.1.3 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded toml v0.5.10
[INFO] [stderr]   Downloaded structopt v0.3.26
[INFO] [stderr]   Downloaded structopt-derive v0.4.18
[INFO] [stderr]   Downloaded anyhow v1.0.69
[INFO] [stderr]   Downloaded ryu v1.0.12
[INFO] [stderr]   Downloaded proc-macro2 v1.0.49
[INFO] [stderr]   Downloaded quote v1.0.23
[INFO] [stderr]   Downloaded unicode-ident v1.0.6
[INFO] [stderr]   Downloaded enum_dispatch v0.3.11
[INFO] [stderr]   Downloaded serde_json v1.0.91
[INFO] [stderr]   Downloaded serde_derive v1.0.152
[INFO] [stderr]   Downloaded syn v1.0.107
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d744af9c4889f5be1b3d895ee1e3c2b24d32b9fe38209796a677bc774b7e9555
[INFO] running `Command { std: "docker" "start" "-a" "d744af9c4889f5be1b3d895ee1e3c2b24d32b9fe38209796a677bc774b7e9555", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d744af9c4889f5be1b3d895ee1e3c2b24d32b9fe38209796a677bc774b7e9555", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d744af9c4889f5be1b3d895ee1e3c2b24d32b9fe38209796a677bc774b7e9555", kill_on_drop: false }`
[INFO] [stdout] d744af9c4889f5be1b3d895ee1e3c2b24d32b9fe38209796a677bc774b7e9555
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6fdfee4b444a105b3239b448bfdc90a33377c6ef6482b82d08e84171f51186c
[INFO] running `Command { std: "docker" "start" "-a" "b6fdfee4b444a105b3239b448bfdc90a33377c6ef6482b82d08e84171f51186c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling unicode-segmentation v1.10.1
[INFO] [stderr]    Compiling unicode-width v0.1.10
[INFO] [stderr]    Compiling serde_json v1.0.91
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling anyhow v1.0.69
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling ryu v1.0.12
[INFO] [stderr]    Compiling itoa v1.0.5
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling enum_dispatch v0.3.11
[INFO] [stderr]    Compiling structopt v0.3.26
[INFO] [stderr]    Compiling toml v0.5.10
[INFO] [stderr]    Compiling nbsanity v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `fail` is never used
[INFO] [stdout]    --> src/checks.rs:176:8
[INFO] [stdout]     |
[INFO] [stdout] 175 | impl AnalysisResult {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] 176 |     fn fail(&self) -> bool {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_markdown_cells` is never used
[INFO] [stdout]   --> src/notebook.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn extract_markdown_cells(cells: &Vec<Cell>) -> Vec<&MarkdownCell> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `markdown_cells` are never used
[INFO] [stdout]    --> src/notebook.rs:169:12
[INFO] [stdout]     |
[INFO] [stdout] 167 | impl Notebook {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 168 |     //Build and empty notebook with this filename
[INFO] [stdout] 169 |     pub fn new(filename: &str) -> Notebook {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 223 |     pub fn markdown_cells(&self) -> Vec<&MarkdownCell> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.97s
[INFO] running `Command { std: "docker" "inspect" "b6fdfee4b444a105b3239b448bfdc90a33377c6ef6482b82d08e84171f51186c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6fdfee4b444a105b3239b448bfdc90a33377c6ef6482b82d08e84171f51186c", kill_on_drop: false }`
[INFO] [stdout] b6fdfee4b444a105b3239b448bfdc90a33377c6ef6482b82d08e84171f51186c
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60649beb25c7770cff8d3bf70115be37a039324951e02d75171543fcf30d5eee
[INFO] running `Command { std: "docker" "start" "-a" "60649beb25c7770cff8d3bf70115be37a039324951e02d75171543fcf30d5eee", kill_on_drop: false }`
[INFO] [stderr]    Compiling nbsanity v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `extract_markdown_cells` is never used
[INFO] [stdout]   --> src/notebook.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn extract_markdown_cells(cells: &Vec<Cell>) -> Vec<&MarkdownCell> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `markdown_cells` is never used
[INFO] [stdout]    --> src/notebook.rs:223:12
[INFO] [stdout]     |
[INFO] [stdout] 167 | impl Notebook {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 223 |     pub fn markdown_cells(&self) -> Vec<&MarkdownCell> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "60649beb25c7770cff8d3bf70115be37a039324951e02d75171543fcf30d5eee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60649beb25c7770cff8d3bf70115be37a039324951e02d75171543fcf30d5eee", kill_on_drop: false }`
[INFO] [stdout] 60649beb25c7770cff8d3bf70115be37a039324951e02d75171543fcf30d5eee
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6b1c6cf387053bde9fbfb42704e586fec304cc26faa6f0f19720e7c72dab5bbc
[INFO] running `Command { std: "docker" "start" "-a" "6b1c6cf387053bde9fbfb42704e586fec304cc26faa6f0f19720e7c72dab5bbc", kill_on_drop: false }`
[INFO] [stderr] warning: function `extract_markdown_cells` is never used
[INFO] [stderr]   --> src/notebook.rs:85:4
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] running 11 tests
[INFO] [stderr] 85 | fn extract_markdown_cells(cells: &Vec<Cell>) -> Vec<&MarkdownCell> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `markdown_cells` is never used
[INFO] [stderr]    --> src/notebook.rs:223:12
[INFO] [stderr]     |
[INFO] [stderr] 167 | impl Notebook {
[INFO] [stderr]     | ------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 223 |     pub fn markdown_cells(&self) -> Vec<&MarkdownCell> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `nbsanity` (bin "nbsanity" test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/nbsanity-7516155710dd993c)
[INFO] [stdout] test checks::tests::check_from_string ... ok
[INFO] [stdout] test checks::tests::not_untitled_pass_if_not_untitled ... ok
[INFO] [stdout] test checks::tests::check_from_string_bad_input ... ok
[INFO] [stdout] test checks::tests::check_string_roundtrip ... ok
[INFO] [stdout] test checks::tests::any_failed_returns_true_if_any_failed ... ok
[INFO] [stdout] test checks::tests::check_empty_cells_pass_if_all_cells_are_not_empty ... ok
[INFO] [stdout] test checks::tests::check_empty_cells_fail_if_any_cell_is_empty ... ok
[INFO] [stdout] test checks::tests::analyze_returns_all_results ... ok
[INFO] [stdout] test checks::tests::not_untitled_error_if_untitled ... ok
[INFO] [stdout] test checks::tests::test_find_closest ... ok
[INFO] [stdout] test config::tests::test_config_from_toml ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6b1c6cf387053bde9fbfb42704e586fec304cc26faa6f0f19720e7c72dab5bbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b1c6cf387053bde9fbfb42704e586fec304cc26faa6f0f19720e7c72dab5bbc", kill_on_drop: false }`
[INFO] [stdout] 6b1c6cf387053bde9fbfb42704e586fec304cc26faa6f0f19720e7c72dab5bbc