[INFO] fetching crate latch_iter 0.1.1...
[INFO] testing latch_iter-0.1.1 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065
[INFO] extracting crate latch_iter 0.1.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate latch_iter 0.1.1
[INFO] finished tweaking crates.io crate latch_iter 0.1.1
[INFO] tweaked toml for crates.io crate latch_iter 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate latch_iter 0.1.1 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98cc31949ccf99303c75bedc4d46c30d50dfa8b1b7e8f2232b0591ff5cc37494
[INFO] running `Command { std: "docker" "start" "-a" "98cc31949ccf99303c75bedc4d46c30d50dfa8b1b7e8f2232b0591ff5cc37494", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98cc31949ccf99303c75bedc4d46c30d50dfa8b1b7e8f2232b0591ff5cc37494", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98cc31949ccf99303c75bedc4d46c30d50dfa8b1b7e8f2232b0591ff5cc37494", kill_on_drop: false }`
[INFO] [stdout] 98cc31949ccf99303c75bedc4d46c30d50dfa8b1b7e8f2232b0591ff5cc37494
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8344db34aa03a46d7df598daece746e313c60c453d5904c616ddaf2ef40dc6a
[INFO] running `Command { std: "docker" "start" "-a" "b8344db34aa03a46d7df598daece746e313c60c453d5904c616ddaf2ef40dc6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling latch_iter v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "b8344db34aa03a46d7df598daece746e313c60c453d5904c616ddaf2ef40dc6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8344db34aa03a46d7df598daece746e313c60c453d5904c616ddaf2ef40dc6a", kill_on_drop: false }`
[INFO] [stdout] b8344db34aa03a46d7df598daece746e313c60c453d5904c616ddaf2ef40dc6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3410aae8bfeee3d4676814ed7eb1e3d5fe526861dbee2bf0bcda4367423ca186
[INFO] running `Command { std: "docker" "start" "-a" "3410aae8bfeee3d4676814ed7eb1e3d5fe526861dbee2bf0bcda4367423ca186", kill_on_drop: false }`
[INFO] [stderr]    Compiling latch_iter v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "3410aae8bfeee3d4676814ed7eb1e3d5fe526861dbee2bf0bcda4367423ca186", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3410aae8bfeee3d4676814ed7eb1e3d5fe526861dbee2bf0bcda4367423ca186", kill_on_drop: false }`
[INFO] [stdout] 3410aae8bfeee3d4676814ed7eb1e3d5fe526861dbee2bf0bcda4367423ca186
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ce376ee19eca60fd7dfb27e5c3c2784ca33af3e54dca27e5fa99420e2ed5b8f2
[INFO] running `Command { std: "docker" "start" "-a" "ce376ee19eca60fd7dfb27e5c3c2784ca33af3e54dca27e5fa99420e2ed5b8f2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/latch_iter-64238c260b629f76)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::range_test ... 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 latch_iter
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/into_iterator.rs - into_iterator::IntoLatchIterator::latch (line 13) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/into_iterator.rs - into_iterator::IntoLatchIterator::latch (line 13) stdout ----
[INFO] [stdout] error[E0599]: no method named `latch` found for struct `std::ops::Range<Idx>` in the current scope
[INFO] [stdout]   --> src/into_iterator.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 | for number in (0_u32..25_u32).latch(|&num| num % 5 == 0, |&num| num % 7 == 0) {
[INFO] [stdout]    |                               ^^^^^ method not found in `std::ops::Range<u32>`
[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/into_iterator.rs - into_iterator::IntoLatchIterator::latch (line 13)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "ce376ee19eca60fd7dfb27e5c3c2784ca33af3e54dca27e5fa99420e2ed5b8f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce376ee19eca60fd7dfb27e5c3c2784ca33af3e54dca27e5fa99420e2ed5b8f2", kill_on_drop: false }`
[INFO] [stdout] ce376ee19eca60fd7dfb27e5c3c2784ca33af3e54dca27e5fa99420e2ed5b8f2
