[INFO] fetching crate hrtb-lending-iterator 0.3.1...
[INFO] testing hrtb-lending-iterator-0.3.1 against try#ed7f3d77595b4831fdf085f2529aa13b5b51ff7d for pr-134530
[INFO] extracting crate hrtb-lending-iterator 0.3.1 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate hrtb-lending-iterator 0.3.1 on toolchain ed7f3d77595b4831fdf085f2529aa13b5b51ff7d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hrtb-lending-iterator 0.3.1
[INFO] finished tweaking crates.io crate hrtb-lending-iterator 0.3.1
[INFO] tweaked toml for crates.io crate hrtb-lending-iterator 0.3.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a453f2a4f68d9a27c7e8a8e9255a6aa081473679a596e6bb9d298cbcb5bbb61
[INFO] running `Command { std: "docker" "start" "-a" "5a453f2a4f68d9a27c7e8a8e9255a6aa081473679a596e6bb9d298cbcb5bbb61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a453f2a4f68d9a27c7e8a8e9255a6aa081473679a596e6bb9d298cbcb5bbb61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a453f2a4f68d9a27c7e8a8e9255a6aa081473679a596e6bb9d298cbcb5bbb61", kill_on_drop: false }`
[INFO] [stdout] 5a453f2a4f68d9a27c7e8a8e9255a6aa081473679a596e6bb9d298cbcb5bbb61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4162bbbe2c09ff411f6c4128eebbdc0d14a4791d6b260498de4b15cb61d59d2
[INFO] running `Command { std: "docker" "start" "-a" "e4162bbbe2c09ff411f6c4128eebbdc0d14a4791d6b260498de4b15cb61d59d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling hrtb-lending-iterator v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "e4162bbbe2c09ff411f6c4128eebbdc0d14a4791d6b260498de4b15cb61d59d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4162bbbe2c09ff411f6c4128eebbdc0d14a4791d6b260498de4b15cb61d59d2", kill_on_drop: false }`
[INFO] [stdout] e4162bbbe2c09ff411f6c4128eebbdc0d14a4791d6b260498de4b15cb61d59d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3bdac80763a7d3f40d227fbefb2363cc60ddcabc5d03a58f2848d800acf4085d
[INFO] running `Command { std: "docker" "start" "-a" "3bdac80763a7d3f40d227fbefb2363cc60ddcabc5d03a58f2848d800acf4085d", kill_on_drop: false }`
[INFO] [stderr]    Compiling hrtb-lending-iterator v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `iter`
[INFO] [stdout]   --> tests/lending_iterator.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut iter = v.windows(2).into_lend_iter().to_owned_item();
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_iter`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/lending_iterator.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut iter = v.windows(2).into_lend_iter().to_owned_item();
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "3bdac80763a7d3f40d227fbefb2363cc60ddcabc5d03a58f2848d800acf4085d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bdac80763a7d3f40d227fbefb2363cc60ddcabc5d03a58f2848d800acf4085d", kill_on_drop: false }`
[INFO] [stdout] 3bdac80763a7d3f40d227fbefb2363cc60ddcabc5d03a58f2848d800acf4085d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8033c5e2f58eaefcffdd1f6afa8e1bd869eff24cc339a81faae7776d910b0061
[INFO] running `Command { std: "docker" "start" "-a" "8033c5e2f58eaefcffdd1f6afa8e1bd869eff24cc339a81faae7776d910b0061", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `iter`
[INFO] [stderr]   --> tests/lending_iterator.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let mut iter = v.windows(2).into_lend_iter().to_owned_item();
[INFO] [stderr]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/lending_iterator.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let mut iter = v.windows(2).into_lend_iter().to_owned_item();
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `hrtb-lending-iterator` (test "lending_iterator") generated 2 warnings (run `cargo fix --test "lending_iterator"` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hrtb_lending_iterator-9341780880c03739)
[INFO] [stderr]      Running tests/from_into.rs (/opt/rustwide/target/debug/deps/from_into-5cd1779a4170f84f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_macro ... 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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_from_into ... 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/lending_iterator.rs (/opt/rustwide/target/debug/deps/lending_iterator-2c8b0ebc9f7ddbb7)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_inspect ... ok
[INFO] [stdout] test test_take ... ok
[INFO] [stdout] test test_map ... ok
[INFO] [stdout] test test_to_owned_item_string ... ok
[INFO] [stdout] test test_take_while ... ok
[INFO] [stdout] test test_to_owned_item_slice ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stderr]      Running tests/windows_mut.rs (/opt/rustwide/target/debug/deps/windows_mut-9a0a83437c0ec3cd)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_windows_mut ... 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]    Doc-tests hrtb_lending_iterator
[INFO] [stderr] error: DefId(0:0 ~ hrtb_lending_iterator[a199]) has more than five doctests
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 1 previous error
[INFO] [stderr] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/ed7f3d77595b4831fdf085f2529aa13b5b51ff7d/bin/rustdoc --edition=2021 --crate-type lib --color auto --crate-name hrtb_lending_iterator --test src/lib.rs --test-run-directory /opt/rustwide/workdir -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern hrtb_lending_iterator=/opt/rustwide/target/debug/deps/libhrtb_lending_iterator-61f8472c26b46fdd.rlib -C embed-bitcode=no --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values())' --cap-lints=forbid --error-format human` (exit status: 1)
[INFO] [stderr] note: test exited abnormally; to see the full output pass --nocapture to the harness.
[INFO] running `Command { std: "docker" "inspect" "8033c5e2f58eaefcffdd1f6afa8e1bd869eff24cc339a81faae7776d910b0061", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8033c5e2f58eaefcffdd1f6afa8e1bd869eff24cc339a81faae7776d910b0061", kill_on_drop: false }`
[INFO] [stdout] 8033c5e2f58eaefcffdd1f6afa8e1bd869eff24cc339a81faae7776d910b0061