[INFO] fetching crate fast-walker 0.2.1...
[INFO] testing fast-walker-0.2.1 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate fast-walker 0.2.1 into /workspace/builds/worker-4-tc2/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-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fast-walker 0.2.1 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 34 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5b236ce2ab19e6df38d8b9bc31ac9673f55493d09ae3fd8330dadb34284c8d5
[INFO] running `Command { std: "docker" "start" "-a" "b5b236ce2ab19e6df38d8b9bc31ac9673f55493d09ae3fd8330dadb34284c8d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5b236ce2ab19e6df38d8b9bc31ac9673f55493d09ae3fd8330dadb34284c8d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5b236ce2ab19e6df38d8b9bc31ac9673f55493d09ae3fd8330dadb34284c8d5", kill_on_drop: false }`
[INFO] [stdout] b5b236ce2ab19e6df38d8b9bc31ac9673f55493d09ae3fd8330dadb34284c8d5
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36d4f25ce85d26d986bfd84019b66a4467abd496955393793ca153b08f7edf11
[INFO] running `Command { std: "docker" "start" "-a" "36d4f25ce85d26d986bfd84019b66a4467abd496955393793ca153b08f7edf11", kill_on_drop: false }`
[INFO] [stderr]    Compiling fast-walker v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]   |                      |
[INFO] [stdout]   |                      this lifetime flows to the output
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub fn ancestors(&self) -> AncestorWalker<'_> {
[INFO] [stdout]   |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "36d4f25ce85d26d986bfd84019b66a4467abd496955393793ca153b08f7edf11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36d4f25ce85d26d986bfd84019b66a4467abd496955393793ca153b08f7edf11", kill_on_drop: false }`
[INFO] [stdout] 36d4f25ce85d26d986bfd84019b66a4467abd496955393793ca153b08f7edf11
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 105e0359d5b6f523d2930ae771c9b5e80928a8ceb955b10e7e4dea49eca443ae
[INFO] running `Command { std: "docker" "start" "-a" "105e0359d5b6f523d2930ae771c9b5e80928a8ceb955b10e7e4dea49eca443ae", kill_on_drop: false }`
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]   |                      |
[INFO] [stdout]   |                      this lifetime flows to the output
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]   |                      |
[INFO] [stdout]   |                      this lifetime flows to the output
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub fn ancestors(&self) -> AncestorWalker<'_> {
[INFO] [stdout]   |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "105e0359d5b6f523d2930ae771c9b5e80928a8ceb955b10e7e4dea49eca443ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "105e0359d5b6f523d2930ae771c9b5e80928a8ceb955b10e7e4dea49eca443ae", kill_on_drop: false }`
[INFO] [stdout] 105e0359d5b6f523d2930ae771c9b5e80928a8ceb955b10e7e4dea49eca443ae
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c5d2d70711935424878a3bd28aa683fcf3346ea21c98d85c79a179aa7d7e3f85
[INFO] running `Command { std: "docker" "start" "-a" "c5d2d70711935424878a3bd28aa683fcf3346ea21c98d85c79a179aa7d7e3f85", kill_on_drop: false }`
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stderr]   |                      |
[INFO] [stderr]   |                      this lifetime flows to the output
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]   |
[INFO] [stderr] 4 |     pub fn ancestors(&self) -> AncestorWalker<'_> {
[INFO] [stderr]   |                                              ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `fast-walker` (lib) generated 1 warning
[INFO] [stderr] warning: `fast-walker` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fast_walker-5376f898f6b78381)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/main.rs (/opt/rustwide/target/debug/deps/main-d4f9af62419ee4df)
[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 0.06s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_reverse ... ok
[INFO] [stdout] test ready ... ok
[INFO] [stdout] test test ... ok
[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] [stderr]    Doc-tests fast_walker
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/utils.rs - utils::to_unix_path (line 11) ... ok
[INFO] [stdout] test src/dir_walker/mod.rs - dir_walker::WalkPlan::reject_if (line 81) ... ok
[INFO] [stdout] test src/dir_walker/mod.rs - dir_walker::WalkPlan::ignore_if (line 97) ... FAILED
[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] 6 | 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 0.35s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "c5d2d70711935424878a3bd28aa683fcf3346ea21c98d85c79a179aa7d7e3f85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5d2d70711935424878a3bd28aa683fcf3346ea21c98d85c79a179aa7d7e3f85", kill_on_drop: false }`
[INFO] [stdout] c5d2d70711935424878a3bd28aa683fcf3346ea21c98d85c79a179aa7d7e3f85
