[INFO] cloning repository https://github.com/TyOverby/todag
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TyOverby/todag" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTyOverby%2Ftodag", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTyOverby%2Ftodag'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4ed86df1c5bdba310b82c22ae053135e2d478284
[INFO] checking TyOverby/todag against master#dc375db7d8df0aa450e622c529147c95eee756f5 for pr-156749
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTyOverby%2Ftodag" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/TyOverby/todag
[INFO] finished tweaking git repo https://github.com/TyOverby/todag
[INFO] tweaked toml for git repo https://github.com/TyOverby/todag written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/TyOverby/todag on toolchain dc375db7d8df0aa450e622c529147c95eee756f5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dc375db7d8df0aa450e622c529147c95eee756f5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/TyOverby/todag 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" "+dc375db7d8df0aa450e622c529147c95eee756f5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded getopts v0.2.21
[INFO] [stderr]   Downloaded insta v0.11.0
[INFO] [stderr]   Downloaded serde v1.0.99
[INFO] [stderr]   Downloaded serde_derive v1.0.99
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[INFO] [stderr]   Downloaded pulldown-cmark v0.5.3
[INFO] [stderr]   Downloaded regex v1.2.1
[INFO] [stderr]   Downloaded regex-syntax v0.6.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d3d3efc5bba0a31544e5a23b057c8328a0c23263326440fee83d751f834143b1
[INFO] running `Command { std: "docker" "start" "d3d3efc5bba0a31544e5a23b057c8328a0c23263326440fee83d751f834143b1", 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" "d3d3efc5bba0a31544e5a23b057c8328a0c23263326440fee83d751f834143b1" "/opt/rustwide/cargo-home/bin/cargo" "+dc375db7d8df0aa450e622c529147c95eee756f5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3d3efc5bba0a31544e5a23b057c8328a0c23263326440fee83d751f834143b1", 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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d3d3efc5bba0a31544e5a23b057c8328a0c23263326440fee83d751f834143b1" "/opt/rustwide/cargo-home/bin/cargo" "+dc375db7d8df0aa450e622c529147c95eee756f5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling proc-macro2 v1.0.2
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[INFO] [stdout] warning: unused import: `crate::parser::extract`
[INFO] [stdout]  --> src/parse_tests.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::parser::extract;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/main.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | mod parse_tests;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Options` and `Parser`
[INFO] [stdout]  --> src/parse_tests.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 |     use pulldown_cmark::{Options, Parser};
[INFO] [stdout]   |                          ^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Id` is never constructed
[INFO] [stdout]  --> src/binder.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Id(usize);
[INFO] [stdout]   |        ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IdGen` is never constructed
[INFO] [stdout]  --> src/binder.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct IdGen {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `next` are never used
[INFO] [stdout]   --> src/binder.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl IdGen {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 13 |     fn new() -> IdGen {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     fn next(&mut self) -> Id {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BoundTask` is never constructed
[INFO] [stdout]   --> src/binder.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct BoundTask<'a> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_task` is never used
[INFO] [stdout]   --> src/binder.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl<'a> BoundTask<'a> {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] 32 |     fn from_task<'b>(id: Id, task: &Task<'b>) -> BoundTask<'b> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bind_chain` is never used
[INFO] [stdout]   --> src/binder.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn bind_chain<'a>(
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bind` is never used
[INFO] [stdout]   --> src/binder.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn bind<'a>(tasks: &[Task<'a>]) -> Vec<BoundTask<'a>> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_bind` is never used
[INFO] [stdout]  --> src/binder_tests.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn run_bind<'a>(s: &'a str) -> Vec<BoundTask<'a>> {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `checked`, `path`, `name`, `description`, and `nested` are never read
[INFO] [stdout]   --> src/parser.rs:7:9
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct Task<'a> {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout]  7 |     pub checked: bool,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]  8 |     pub path: Vec<String>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]  9 |     pub name: Vec<Event<'a>>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 10 |     pub description: Vec<Event<'a>>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 11 |     pub nested: Vec<Task<'a>>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Task` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parser.rs:92:19
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn extract(s: &str) -> (Vec<Task>, Vec<Header>) {
[INFO] [stdout]    |                   ^^^^          ^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn extract(s: &str) -> (Vec<Task<'_>>, Vec<Header>) {
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `description` are never read
[INFO] [stdout]   --> src/binder.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct BoundTask<'a> {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 25 |     id: Id,
[INFO] [stdout] 26 |     name: Vec<Event<'a>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 27 |     description: Vec<Event<'a>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BoundTask` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `checked` and `path` are never read
[INFO] [stdout]  --> src/parser.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Task<'a> {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 7 |     pub checked: bool,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 8 |     pub path: Vec<String>,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Task` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parser.rs:92:19
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn extract(s: &str) -> (Vec<Task>, Vec<Header>) {
[INFO] [stdout]    |                   ^^^^          ^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn extract(s: &str) -> (Vec<Task<'_>>, Vec<Header>) {
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.55s
[INFO] running `Command { std: "docker" "inspect" "d3d3efc5bba0a31544e5a23b057c8328a0c23263326440fee83d751f834143b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3d3efc5bba0a31544e5a23b057c8328a0c23263326440fee83d751f834143b1", kill_on_drop: false }`
[INFO] [stdout] d3d3efc5bba0a31544e5a23b057c8328a0c23263326440fee83d751f834143b1
