[INFO] fetching crate nbsanity 0.1.3...
[INFO] checking nbsanity-0.1.3 against 1.95.0 for pr-155915
[INFO] extracting crate nbsanity 0.1.3 into /workspace/builds/worker-0-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-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nbsanity 0.1.3 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded anyhow v1.0.69
[INFO] [stderr]   Downloaded toml v0.5.10
[INFO] [stderr]   Downloaded enum_dispatch v0.3.11
[INFO] [stderr]   Downloaded serde_json v1.0.91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8cd372f42cb11981c587197866a5aa61bc08fcca08ff751f5a1825ab7811fb7
[INFO] running `Command { std: "docker" "start" "-a" "f8cd372f42cb11981c587197866a5aa61bc08fcca08ff751f5a1825ab7811fb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8cd372f42cb11981c587197866a5aa61bc08fcca08ff751f5a1825ab7811fb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8cd372f42cb11981c587197866a5aa61bc08fcca08ff751f5a1825ab7811fb7", kill_on_drop: false }`
[INFO] [stdout] f8cd372f42cb11981c587197866a5aa61bc08fcca08ff751f5a1825ab7811fb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97eedb15064090439ba6ec527f37a4ca550f46a1061a147fe430c76bf204b8e5
[INFO] running `Command { std: "docker" "start" "-a" "97eedb15064090439ba6ec527f37a4ca550f46a1061a147fe430c76bf204b8e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling quote v1.0.23
[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 anyhow v1.0.69
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]    Compiling serde_json v1.0.91
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling enum_dispatch v0.3.11
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking toml v0.5.10
[INFO] [stderr]     Checking 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] [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 14.46s
[INFO] running `Command { std: "docker" "inspect" "97eedb15064090439ba6ec527f37a4ca550f46a1061a147fe430c76bf204b8e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97eedb15064090439ba6ec527f37a4ca550f46a1061a147fe430c76bf204b8e5", kill_on_drop: false }`
[INFO] [stdout] 97eedb15064090439ba6ec527f37a4ca550f46a1061a147fe430c76bf204b8e5
