[INFO] fetching crate fnrs 0.1.5...
[INFO] testing fnrs-0.1.5 against 1.49.0 for beta-1.50-1
[INFO] extracting crate fnrs 0.1.5 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate fnrs 0.1.5 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 fnrs 0.1.5
[INFO] finished tweaking crates.io crate fnrs 0.1.5
[INFO] tweaked toml for crates.io crate fnrs 0.1.5 written to /workspace/builds/worker-9/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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 35d1541aac3d747ee2b0fd615b80f15bec38d89bf9c39d6611c9dbed0ad4a5f7
[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" "35d1541aac3d747ee2b0fd615b80f15bec38d89bf9c39d6611c9dbed0ad4a5f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35d1541aac3d747ee2b0fd615b80f15bec38d89bf9c39d6611c9dbed0ad4a5f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35d1541aac3d747ee2b0fd615b80f15bec38d89bf9c39d6611c9dbed0ad4a5f7", kill_on_drop: false }`
[INFO] [stdout] 35d1541aac3d747ee2b0fd615b80f15bec38d89bf9c39d6611c9dbed0ad4a5f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] 58bf7a9f1b95ca0a653d25d20d5cecf73413368174d5c9c04f07ad27e5d813b8
[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" "58bf7a9f1b95ca0a653d25d20d5cecf73413368174d5c9c04f07ad27e5d813b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling fnrs v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "58bf7a9f1b95ca0a653d25d20d5cecf73413368174d5c9c04f07ad27e5d813b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58bf7a9f1b95ca0a653d25d20d5cecf73413368174d5c9c04f07ad27e5d813b8", kill_on_drop: false }`
[INFO] [stdout] 58bf7a9f1b95ca0a653d25d20d5cecf73413368174d5c9c04f07ad27e5d813b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] d47ba44d03cf6f6c580fa03c94a04cfb61668bd4f27c755b97b9e6872127ad42
[INFO] running `Command { std: "docker" "start" "-a" "d47ba44d03cf6f6c580fa03c94a04cfb61668bd4f27c755b97b9e6872127ad42", kill_on_drop: false }`
[INFO] [stderr]    Compiling fnrs v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "d47ba44d03cf6f6c580fa03c94a04cfb61668bd4f27c755b97b9e6872127ad42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d47ba44d03cf6f6c580fa03c94a04cfb61668bd4f27c755b97b9e6872127ad42", kill_on_drop: false }`
[INFO] [stdout] d47ba44d03cf6f6c580fa03c94a04cfb61668bd4f27c755b97b9e6872127ad42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f52f95cd8106ae616c170ae0f19f36a5ed4dd14ec71c0be95fe4fbd54c86f73b
[INFO] running `Command { std: "docker" "start" "-a" "f52f95cd8106ae616c170ae0f19f36a5ed4dd14ec71c0be95fe4fbd54c86f73b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fnrs-d873763c15d4ac64
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fnrs
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - Vec<T>::has_seq (line 70) ... ok
[INFO] [stdout] test src/lib.rs - Vec<T>::map (line 26) ... ok
[INFO] [stdout] test src/lib.rs - map (line 3) ... ok
[INFO] [stdout] test src/lib.rs - Vec<T>::mmap (line 37) ... ok
[INFO] [stdout] test src/lib.rs - Vec<T>::conc (line 49) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f52f95cd8106ae616c170ae0f19f36a5ed4dd14ec71c0be95fe4fbd54c86f73b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f52f95cd8106ae616c170ae0f19f36a5ed4dd14ec71c0be95fe4fbd54c86f73b", kill_on_drop: false }`
[INFO] [stdout] f52f95cd8106ae616c170ae0f19f36a5ed4dd14ec71c0be95fe4fbd54c86f73b