[INFO] fetching crate ordered_iter 0.1.2...
[INFO] testing ordered_iter-0.1.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate ordered_iter 0.1.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate ordered_iter 0.1.2 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ordered_iter 0.1.2
[INFO] finished tweaking crates.io crate ordered_iter 0.1.2
[INFO] tweaked toml for crates.io crate ordered_iter 0.1.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f36ab895a118253dfa8063fdf68441a3f77f7eb456a49241a6d67c88dcd6d54
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3f36ab895a118253dfa8063fdf68441a3f77f7eb456a49241a6d67c88dcd6d54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f36ab895a118253dfa8063fdf68441a3f77f7eb456a49241a6d67c88dcd6d54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f36ab895a118253dfa8063fdf68441a3f77f7eb456a49241a6d67c88dcd6d54", kill_on_drop: false }`
[INFO] [stdout] 3f36ab895a118253dfa8063fdf68441a3f77f7eb456a49241a6d67c88dcd6d54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f85ef107eaa936bf141cc20bc3d069a2711609fd3c4e19c4949ebafdccd8f40a
[INFO] running `Command { std: "docker" "start" "-a" "f85ef107eaa936bf141cc20bc3d069a2711609fd3c4e19c4949ebafdccd8f40a", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling ordered_iter v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `Command { std: "docker" "inspect" "f85ef107eaa936bf141cc20bc3d069a2711609fd3c4e19c4949ebafdccd8f40a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f85ef107eaa936bf141cc20bc3d069a2711609fd3c4e19c4949ebafdccd8f40a", kill_on_drop: false }`
[INFO] [stdout] f85ef107eaa936bf141cc20bc3d069a2711609fd3c4e19c4949ebafdccd8f40a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7038c063e1601b51fa6381f51cef822e09c6f9e1feabd8ce614963b929091f52
[INFO] running `Command { std: "docker" "start" "-a" "7038c063e1601b51fa6381f51cef822e09c6f9e1feabd8ce614963b929091f52", kill_on_drop: false }`
[INFO] [stderr]    Compiling ordered_iter v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `Command { std: "docker" "inspect" "7038c063e1601b51fa6381f51cef822e09c6f9e1feabd8ce614963b929091f52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7038c063e1601b51fa6381f51cef822e09c6f9e1feabd8ce614963b929091f52", kill_on_drop: false }`
[INFO] [stdout] 7038c063e1601b51fa6381f51cef822e09c6f9e1feabd8ce614963b929091f52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e4c5bcdcaa9c676f7923173ace0d834c7570f80bc965154ffa0dc3dda0e990d1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e4c5bcdcaa9c676f7923173ace0d834c7570f80bc965154ffa0dc3dda0e990d1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ordered_iter-24ede2443369d10d
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::join_two_maps ... ok
[INFO] [stdout] test tests::join_two_sets ... ok
[INFO] [stdout] test tests::join_two_maps_to_set ... ok
[INFO] [stdout] test tests::outer_join_fizz_buzz ... ok
[INFO] [stdout] test tests::join_three_sets ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ordered_iter
[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] running `Command { std: "docker" "inspect" "e4c5bcdcaa9c676f7923173ace0d834c7570f80bc965154ffa0dc3dda0e990d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4c5bcdcaa9c676f7923173ace0d834c7570f80bc965154ffa0dc3dda0e990d1", kill_on_drop: false }`
[INFO] [stdout] e4c5bcdcaa9c676f7923173ace0d834c7570f80bc965154ffa0dc3dda0e990d1