[INFO] crate iterators-rfoxmich 0.1.1 is already in cache
[INFO] testing iterators-rfoxmich-0.1.1 against 1.44.0 for beta-1.45-1
[INFO] extracting crate iterators-rfoxmich 0.1.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate iterators-rfoxmich 0.1.1 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate iterators-rfoxmich 0.1.1
[INFO] finished tweaking crates.io crate iterators-rfoxmich 0.1.1
[INFO] tweaked toml for crates.io crate iterators-rfoxmich 0.1.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate iterators-rfoxmich 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 47955fccc159cf4a284fdcb36abd27c45a7bb1c492bfdcc8ac793d201ae35b4e
[INFO] running `"docker" "start" "-a" "47955fccc159cf4a284fdcb36abd27c45a7bb1c492bfdcc8ac793d201ae35b4e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling iterators-rfoxmich v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "47955fccc159cf4a284fdcb36abd27c45a7bb1c492bfdcc8ac793d201ae35b4e"`
[INFO] running `"docker" "rm" "-f" "47955fccc159cf4a284fdcb36abd27c45a7bb1c492bfdcc8ac793d201ae35b4e"`
[INFO] [stdout] 47955fccc159cf4a284fdcb36abd27c45a7bb1c492bfdcc8ac793d201ae35b4e
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b983e963a326ed1f08611d6387afd48c4d76042eaf0af5a7653c8016e0adf775
[INFO] running `"docker" "start" "-a" "b983e963a326ed1f08611d6387afd48c4d76042eaf0af5a7653c8016e0adf775"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling iterators-rfoxmich v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "b983e963a326ed1f08611d6387afd48c4d76042eaf0af5a7653c8016e0adf775"`
[INFO] running `"docker" "rm" "-f" "b983e963a326ed1f08611d6387afd48c4d76042eaf0af5a7653c8016e0adf775"`
[INFO] [stdout] b983e963a326ed1f08611d6387afd48c4d76042eaf0af5a7653c8016e0adf775
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stdout] bffb8f00d6cdf459d5b7ad8e2c949d3101102334dd5b8fa4745c9df4795eb84a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "bffb8f00d6cdf459d5b7ad8e2c949d3101102334dd5b8fa4745c9df4795eb84a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/iterators_rfoxmich-76119a346bd09cc5
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::counter_test_1 ... ok
[INFO] [stdout] test tests::counter_test_2 ... ok
[INFO] [stdout] test tests::filter_by_size ... ok
[INFO] [stdout] test tests::iter_test ... ok
[INFO] [stdout] test tests::sum_test ... ok
[INFO] [stdout] test tests::map_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/iterators_rfoxmich-e05558e782999a5b
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests iterators-rfoxmich
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - Counter::new (line 42) ... FAILED
[INFO] [stdout] test src/lib.rs - Counter::next (line 60) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Counter::new (line 42) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `iterators`
[INFO] [stdout]  --> src/lib.rs:43:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use iterators::Counter;
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared type or module `iterators`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Counter::next (line 60) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `iterators`
[INFO] [stdout]  --> src/lib.rs:62:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use iterators::Counter;
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared type or module `iterators`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - Counter::new (line 42)
[INFO] [stdout]     src/lib.rs - Counter::next (line 60)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "bffb8f00d6cdf459d5b7ad8e2c949d3101102334dd5b8fa4745c9df4795eb84a"`
[INFO] running `"docker" "rm" "-f" "bffb8f00d6cdf459d5b7ad8e2c949d3101102334dd5b8fa4745c9df4795eb84a"`
[INFO] [stdout] bffb8f00d6cdf459d5b7ad8e2c949d3101102334dd5b8fa4745c9df4795eb84a