[INFO] fetching crate stree 0.2.0...
[INFO] testing stree-0.2.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate stree 0.2.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate stree 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate stree 0.2.0
[INFO] tweaked toml for crates.io crate stree 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stree 0.2.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stree 0.2.0 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] dca03aa7bc095ea0e3e7a3794c7a12466bb65f483362713696478bac726b9d10
[INFO] running `Command { std: "docker" "start" "dca03aa7bc095ea0e3e7a3794c7a12466bb65f483362713696478bac726b9d10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dca03aa7bc095ea0e3e7a3794c7a12466bb65f483362713696478bac726b9d10", 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" "dca03aa7bc095ea0e3e7a3794c7a12466bb65f483362713696478bac726b9d10" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dca03aa7bc095ea0e3e7a3794c7a12466bb65f483362713696478bac726b9d10", 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" "dca03aa7bc095ea0e3e7a3794c7a12466bb65f483362713696478bac726b9d10" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.26
[INFO] [stderr]    Compiling pathstr v0.3.0
[INFO] [stderr]    Compiling either v1.18.0
[INFO] [stderr]    Compiling cc v1.5.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling syn v3.0.6
[INFO] [stderr]    Compiling rhash-sys v1.4.6
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling mackrow v0.2.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.21
[INFO] [stderr]    Compiling gnux v0.2.0
[INFO] [stderr]    Compiling thiserror v2.0.21
[INFO] [stderr]    Compiling pathstr v0.4.0
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling pathstr v0.1.0
[INFO] [stderr]    Compiling rhash-rs v0.2.0
[INFO] [stderr]    Compiling stree v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 17.27s
[INFO] running `Command { std: "docker" "inspect" "dca03aa7bc095ea0e3e7a3794c7a12466bb65f483362713696478bac726b9d10", 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" "dca03aa7bc095ea0e3e7a3794c7a12466bb65f483362713696478bac726b9d10" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling stree v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 2.47s
[INFO] running `Command { std: "docker" "inspect" "dca03aa7bc095ea0e3e7a3794c7a12466bb65f483362713696478bac726b9d10", 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" "dca03aa7bc095ea0e3e7a3794c7a12466bb65f483362713696478bac726b9d10" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/stree/2c3f70493fdfb9c8/out/stree-2c3f70493fdfb9c8)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stree
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/tree.rs - tree::Tree (line 17) - compile ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/tree.rs - tree::Tree (line 17) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/tree.rs:20:45
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_tree_rs_17_0() {
[INFO] [stdout]    |                                      ----------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] 19 | use stree::Tree;
[INFO] [stdout] 20 | let tree = Tree::new(std::env::current_dir()?)?;
[INFO] [stdout]    |                                             ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]    |
[INFO] [stdout] 18 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_tree_rs_17_0() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout] 19 | use stree::Tree;
[INFO] [stdout] ...
[INFO] [stdout] 22 | print!("{tree}");
[INFO] [stdout] 23 +     Ok(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied
[INFO] [stdout]   --> src/tree.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | let tree = Tree::new(std::env::current_dir()?)?;
[INFO] [stdout]    |            ^^^^^^^^^-------------------------- argument #2 of type `Option<&EntryConfig>` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> src/tree.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn new<P>(top: P, conf: Option<&EntryConfig>) -> Result<Self>
[INFO] [stdout]    |            ^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]    |
[INFO] [stdout] 20 | let tree = Tree::new(std::env::current_dir()?, /* Option<&EntryConfig> */)?;
[INFO] [stdout]    |                                              ++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/tree.rs:20:47
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_tree_rs_17_0() {
[INFO] [stdout]    |                                      ----------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] 19 | use stree::Tree;
[INFO] [stdout] 20 | let tree = Tree::new(std::env::current_dir()?)?;
[INFO] [stdout]    |                                               ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]    |
[INFO] [stdout] 18 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_tree_rs_17_0() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout] 19 | use stree::Tree;
[INFO] [stdout] ...
[INFO] [stdout] 22 | print!("{tree}");
[INFO] [stdout] 23 +     Ok(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0277.
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/tree.rs - tree::Tree (line 17)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] all doctests ran in 0.11s; merged doctests compilation took 0.06s
[INFO] running `Command { std: "docker" "inspect" "dca03aa7bc095ea0e3e7a3794c7a12466bb65f483362713696478bac726b9d10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dca03aa7bc095ea0e3e7a3794c7a12466bb65f483362713696478bac726b9d10", kill_on_drop: false }`
[INFO] [stdout] dca03aa7bc095ea0e3e7a3794c7a12466bb65f483362713696478bac726b9d10
