[INFO] crate prev-iter 0.1.2 is already in cache [INFO] testing prev-iter-0.1.2 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274 [INFO] extracting crate prev-iter 0.1.2 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate prev-iter 0.1.2 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16 [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate prev-iter 0.1.2 [INFO] finished tweaking crates.io crate prev-iter 0.1.2 [INFO] tweaked toml for crates.io crate prev-iter 0.1.2 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] e1ea54a573ef55a69e86176f23b373de30881f0ddd1632250492df7cc64b2633 [INFO] running `"docker" "start" "-a" "e1ea54a573ef55a69e86176f23b373de30881f0ddd1632250492df7cc64b2633"` [INFO] [stderr] Compiling prev-iter v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.24s [INFO] running `"docker" "inspect" "e1ea54a573ef55a69e86176f23b373de30881f0ddd1632250492df7cc64b2633"` [INFO] running `"docker" "rm" "-f" "e1ea54a573ef55a69e86176f23b373de30881f0ddd1632250492df7cc64b2633"` [INFO] [stdout] e1ea54a573ef55a69e86176f23b373de30881f0ddd1632250492df7cc64b2633 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 58cee1fd5d7cf6e7dceda291e7640609de28f465125fd414d98a0e47998e524f [INFO] running `"docker" "start" "-a" "58cee1fd5d7cf6e7dceda291e7640609de28f465125fd414d98a0e47998e524f"` [INFO] [stderr] Compiling prev-iter v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.05s [INFO] running `"docker" "inspect" "58cee1fd5d7cf6e7dceda291e7640609de28f465125fd414d98a0e47998e524f"` [INFO] running `"docker" "rm" "-f" "58cee1fd5d7cf6e7dceda291e7640609de28f465125fd414d98a0e47998e524f"` [INFO] [stdout] 58cee1fd5d7cf6e7dceda291e7640609de28f465125fd414d98a0e47998e524f [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"` [INFO] [stdout] 8ff80e0db522731050cd890ba1bcc04ebbfb3a9acd3a4aa01cde5f126face14f [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" "8ff80e0db522731050cd890ba1bcc04ebbfb3a9acd3a4aa01cde5f126face14f"` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/prev_iter-d24a8b03539a2ff1 [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::test_next ... ok [INFO] [stdout] test tests::test_peek ... ok [INFO] [stdout] test tests::test_prev ... ok [INFO] [stdout] test tests::test_prev_peek ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests prev-iter [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - PrevPeekable::prev_peek (line 148) ... ok [INFO] [stdout] test src/lib.rs - PrevPeekable::peek (line 76) ... ok [INFO] [stdout] test src/lib.rs - PrevPeekable::new (line 41) ... ok [INFO] [stdout] test src/lib.rs - PrevPeekable::prev (line 110) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "8ff80e0db522731050cd890ba1bcc04ebbfb3a9acd3a4aa01cde5f126face14f"` [INFO] running `"docker" "rm" "-f" "8ff80e0db522731050cd890ba1bcc04ebbfb3a9acd3a4aa01cde5f126face14f"` [INFO] [stdout] 8ff80e0db522731050cd890ba1bcc04ebbfb3a9acd3a4aa01cde5f126face14f