[INFO] cloning repository https://github.com/oxide-byte/cargo-tree-mermaid [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oxide-byte/cargo-tree-mermaid" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foxide-byte%2Fcargo-tree-mermaid", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foxide-byte%2Fcargo-tree-mermaid'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e335606581df345026dcff3a40789ee72592baf8 [INFO] checking oxide-byte/cargo-tree-mermaid against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foxide-byte%2Fcargo-tree-mermaid" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/oxide-byte/cargo-tree-mermaid [INFO] finished tweaking git repo https://github.com/oxide-byte/cargo-tree-mermaid [INFO] tweaked toml for git repo https://github.com/oxide-byte/cargo-tree-mermaid written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/oxide-byte/cargo-tree-mermaid on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/oxide-byte/cargo-tree-mermaid 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a989a63c5528ff02494db5d70de75bd8ef99048c5d4d650d08249ed674741042 [INFO] running `Command { std: "docker" "start" "-a" "a989a63c5528ff02494db5d70de75bd8ef99048c5d4d650d08249ed674741042", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a989a63c5528ff02494db5d70de75bd8ef99048c5d4d650d08249ed674741042", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a989a63c5528ff02494db5d70de75bd8ef99048c5d4d650d08249ed674741042", kill_on_drop: false }` [INFO] [stdout] a989a63c5528ff02494db5d70de75bd8ef99048c5d4d650d08249ed674741042 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7dec3b7c2f491e1d64dbbe1b1697564c5d5ca78d91dc275a2300d4ec0bef819c [INFO] running `Command { std: "docker" "start" "-a" "7dec3b7c2f491e1d64dbbe1b1697564c5d5ca78d91dc275a2300d4ec0bef819c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling camino v1.1.9 [INFO] [stderr] Checking unicode-width v0.1.13 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling anyhow v1.0.89 [INFO] [stderr] Checking predicates-core v1.0.8 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Compiling assert_cmd v2.0.16 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking predicates-tree v1.0.11 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking petgraph v0.6.5 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking bstr v1.10.0 [INFO] [stderr] Checking predicates v3.1.2 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking cargo-platform v0.1.8 [INFO] [stderr] Checking cargo_metadata v0.18.1 [INFO] [stderr] Checking cargo-tree-mermaid v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::str::FromStr` [INFO] [stdout] --> src/args.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::str::FromStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cargo-tree-mermaid` (bin "cargo-tree-mermaid" test) due to 6 previous errors; 5 warnings emitted [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/mermaid_graph.rs:129:5 [INFO] [stdout] | [INFO] [stdout] 129 | / /** [INFO] [stdout] 130 | | if let Some((last_continues, rest)) = levels_continue.split_last() { [INFO] [stdout] 131 | | for continues in rest { [INFO] [stdout] 132 | | let c = if *continues { symbols.down } else { " " }; [INFO] [stdout] ... | [INFO] [stdout] 143 | | **/ [INFO] [stdout] | |_______^ [INFO] [stdout] ... [INFO] [stdout] 147 | / if !new { [INFO] [stdout] 148 | | return; [INFO] [stdout] 149 | | } [INFO] [stdout] | |_____- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = help: use `/* */` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/mermaid_graph.rs:193:9 [INFO] [stdout] | [INFO] [stdout] 193 | let name = match kind { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mermaid` [INFO] [stdout] --> src/main.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let mermaid = generate_mermaid_graph(&args, &graph)?; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mermaid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `format` is never read [INFO] [stdout] --> src/args.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Args { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 54 | pub format: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/args.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | / #[structopt(long = "package", short = "p", value_name = "SPEC")] [INFO] [stdout] 22 | | /// Package to be used as the root of the tree [INFO] [stdout] 23 | | pub package: Option, [INFO] [stdout] | |_______________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/args.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | / #[structopt(long = "features", value_name = "FEATURES")] [INFO] [stdout] 25 | | /// Space-separated list of features to activate [INFO] [stdout] 26 | | pub features: Option, [INFO] [stdout] | |________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/args.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | / #[structopt(long = "target", value_name = "TARGET")] [INFO] [stdout] 34 | | /// Set the target triple [INFO] [stdout] 35 | | pub target: Option, [INFO] [stdout] | |______________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/args.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 51 | / #[structopt(long = "charset", value_name = "CHARSET", default_value = "utf8")] [INFO] [stdout] 52 | | [INFO] [stdout] 53 | | /// Format string used for printing dependencies [INFO] [stdout] 54 | | pub format: String, [INFO] [stdout] | |______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/args.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 61 | / #[structopt(long = "color", value_name = "WHEN")] [INFO] [stdout] 62 | | /// Coloring: auto, always, never [INFO] [stdout] 63 | | pub color: Option, [INFO] [stdout] | |_____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/args.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | / #[structopt(short = "Z", value_name = "FLAG")] [INFO] [stdout] 74 | | /// Unstable (nightly-only) flags to Cargo [INFO] [stdout] 75 | | pub unstable_flags: Vec, [INFO] [stdout] | |___________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str::FromStr` [INFO] [stdout] --> src/args.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::str::FromStr; [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 doc comment [INFO] [stdout] --> src/mermaid_graph.rs:129:5 [INFO] [stdout] | [INFO] [stdout] 129 | / /** [INFO] [stdout] 130 | | if let Some((last_continues, rest)) = levels_continue.split_last() { [INFO] [stdout] 131 | | for continues in rest { [INFO] [stdout] 132 | | let c = if *continues { symbols.down } else { " " }; [INFO] [stdout] ... | [INFO] [stdout] 143 | | **/ [INFO] [stdout] | |_______^ [INFO] [stdout] ... [INFO] [stdout] 147 | / if !new { [INFO] [stdout] 148 | | return; [INFO] [stdout] 149 | | } [INFO] [stdout] | |_____- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = help: use `/* */` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/mermaid_graph.rs:193:9 [INFO] [stdout] | [INFO] [stdout] 193 | let name = match kind { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mermaid` [INFO] [stdout] --> src/main.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let mermaid = generate_mermaid_graph(&args, &graph)?; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mermaid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `format` is never read [INFO] [stdout] --> src/args.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Args { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 54 | pub format: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/args.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | / #[structopt(long = "package", short = "p", value_name = "SPEC")] [INFO] [stdout] 22 | | /// Package to be used as the root of the tree [INFO] [stdout] 23 | | pub package: Option, [INFO] [stdout] | |_______________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/args.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | / #[structopt(long = "features", value_name = "FEATURES")] [INFO] [stdout] 25 | | /// Space-separated list of features to activate [INFO] [stdout] 26 | | pub features: Option, [INFO] [stdout] | |________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/args.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | / #[structopt(long = "target", value_name = "TARGET")] [INFO] [stdout] 34 | | /// Set the target triple [INFO] [stdout] 35 | | pub target: Option, [INFO] [stdout] | |______________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/args.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 51 | / #[structopt(long = "charset", value_name = "CHARSET", default_value = "utf8")] [INFO] [stdout] 52 | | [INFO] [stdout] 53 | | /// Format string used for printing dependencies [INFO] [stdout] 54 | | pub format: String, [INFO] [stdout] | |______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/args.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 61 | / #[structopt(long = "color", value_name = "WHEN")] [INFO] [stdout] 62 | | /// Coloring: auto, always, never [INFO] [stdout] 63 | | pub color: Option, [INFO] [stdout] | |_____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/args.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | / #[structopt(short = "Z", value_name = "FLAG")] [INFO] [stdout] 74 | | /// Unstable (nightly-only) flags to Cargo [INFO] [stdout] 75 | | pub unstable_flags: Vec, [INFO] [stdout] | |___________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cargo-tree-mermaid` (bin "cargo-tree-mermaid") due to 6 previous errors; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "7dec3b7c2f491e1d64dbbe1b1697564c5d5ca78d91dc275a2300d4ec0bef819c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7dec3b7c2f491e1d64dbbe1b1697564c5d5ca78d91dc275a2300d4ec0bef819c", kill_on_drop: false }` [INFO] [stdout] 7dec3b7c2f491e1d64dbbe1b1697564c5d5ca78d91dc275a2300d4ec0bef819c