[INFO] fetching crate fast-walker 0.2.1...
[INFO] testing fast-walker-0.2.1 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate fast-walker 0.2.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate fast-walker 0.2.1
[INFO] finished tweaking crates.io crate fast-walker 0.2.1
[INFO] tweaked toml for crates.io crate fast-walker 0.2.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fast-walker 0.2.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to highest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e516be94c679a0dd491ed7512575a32fd7aaa5b11ce0968bfacad108ac24cc81
[INFO] running `Command { std: "docker" "start" "e516be94c679a0dd491ed7512575a32fd7aaa5b11ce0968bfacad108ac24cc81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e516be94c679a0dd491ed7512575a32fd7aaa5b11ce0968bfacad108ac24cc81", 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" "e516be94c679a0dd491ed7512575a32fd7aaa5b11ce0968bfacad108ac24cc81" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e516be94c679a0dd491ed7512575a32fd7aaa5b11ce0968bfacad108ac24cc81", 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" "e516be94c679a0dd491ed7512575a32fd7aaa5b11ce0968bfacad108ac24cc81" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling fast-walker v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/dir_walker/rev_iter/mod.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub fn ancestors(&self) -> AncestorWalker {
[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] 4 |     pub fn ancestors(&self) -> AncestorWalker<'_> {
[INFO] [stdout]   |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "e516be94c679a0dd491ed7512575a32fd7aaa5b11ce0968bfacad108ac24cc81", 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" "e516be94c679a0dd491ed7512575a32fd7aaa5b11ce0968bfacad108ac24cc81" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/dir_walker/rev_iter/mod.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub fn ancestors(&self) -> AncestorWalker {
[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] 4 |     pub fn ancestors(&self) -> AncestorWalker<'_> {
[INFO] [stdout]   |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling fast-walker v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/dir_walker/rev_iter/mod.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub fn ancestors(&self) -> AncestorWalker {
[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] 4 |     pub fn ancestors(&self) -> AncestorWalker<'_> {
[INFO] [stdout]   |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "e516be94c679a0dd491ed7512575a32fd7aaa5b11ce0968bfacad108ac24cc81", 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" "e516be94c679a0dd491ed7512575a32fd7aaa5b11ce0968bfacad108ac24cc81" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]  --> src/dir_walker/rev_iter/mod.rs:4:22
[INFO] [stderr]   |
[INFO] [stderr] 4 |     pub fn ancestors(&self) -> AncestorWalker {
[INFO] [stderr]   |                      ^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]   |                      |
[INFO] [stderr]   |                      the lifetime is elided here
[INFO] [stderr]   |
[INFO] [stderr]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]   |
[INFO] [stderr] 4 |     pub fn ancestors(&self) -> AncestorWalker<'_> {
[INFO] [stderr]   |                                              ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `fast-walker` (lib) generated 1 warning (run `cargo fix --lib -p fast-walker` to apply 1 suggestion)
[INFO] [stderr] warning: `fast-walker` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/fast_walker-8a2ee4fee35cf899)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test dir_walker::sync_iter::run ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/main.rs (/opt/rustwide/target/release/deps/main-31701a4a74fbd8c8)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test ready ... ok
[INFO] [stdout] test test ... ok
[INFO] [stdout] test test_reverse ... ok
[INFO] [stderr]    Doc-tests fast_walker
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/dir_walker/mod.rs - dir_walker::WalkPlan::ignore_if (line 97) ... FAILED
[INFO] [stdout] test src/dir_walker/mod.rs - dir_walker::WalkPlan::reject_if (line 81) ... ok
[INFO] [stdout] test src/utils.rs - utils::to_unix_path (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/dir_walker/mod.rs - dir_walker::WalkPlan::ignore_if (line 97) stdout ----
[INFO] [stdout] error[E0599]: no method named `is_ascii` found for reference `&WalkItem` in the current scope
[INFO] [stdout]    --> src/dir_walker/mod.rs:100:54
[INFO] [stdout]     |
[INFO] [stdout] 100 | let plan = WalkPlan::new(".").ignore_if(|path| !path.is_ascii());
[INFO] [stdout]     |                                                      ^^^^^^^^ method not found in `&WalkItem`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/dir_walker/mod.rs - dir_walker::WalkPlan::ignore_if (line 97)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "e516be94c679a0dd491ed7512575a32fd7aaa5b11ce0968bfacad108ac24cc81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e516be94c679a0dd491ed7512575a32fd7aaa5b11ce0968bfacad108ac24cc81", kill_on_drop: false }`
[INFO] [stdout] e516be94c679a0dd491ed7512575a32fd7aaa5b11ce0968bfacad108ac24cc81
