[INFO] fetching crate hostlist 0.3.1...
[INFO] testing hostlist-0.3.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate hostlist 0.3.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate hostlist 0.3.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hostlist 0.3.1
[INFO] finished tweaking crates.io crate hostlist 0.3.1
[INFO] tweaked toml for crates.io crate hostlist 0.3.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate hostlist 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tap v1.0.0
[INFO] [stderr]   Downloaded radium v0.5.3
[INFO] [stderr]   Downloaded nom v6.0.1
[INFO] [stderr]   Downloaded bitvec v0.19.4
[INFO] running `Command { std: "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" "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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5edd1b20b4abb290694c1096dfcbaa714f1f4a827fdb63b40f08efa96cb3c992
[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" "5edd1b20b4abb290694c1096dfcbaa714f1f4a827fdb63b40f08efa96cb3c992", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5edd1b20b4abb290694c1096dfcbaa714f1f4a827fdb63b40f08efa96cb3c992", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5edd1b20b4abb290694c1096dfcbaa714f1f4a827fdb63b40f08efa96cb3c992", kill_on_drop: false }`
[INFO] [stdout] 5edd1b20b4abb290694c1096dfcbaa714f1f4a827fdb63b40f08efa96cb3c992
[INFO] running `Command { std: "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" "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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41e979aa5415cef789e1f707cd704a259b9b9a3b054c932e5d2f131b834710d9
[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" "41e979aa5415cef789e1f707cd704a259b9b9a3b054c932e5d2f131b834710d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitvec v0.19.4
[INFO] [stderr]    Compiling nom v6.0.1
[INFO] [stderr]    Compiling hostlist v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.49s
[INFO] running `Command { std: "docker" "inspect" "41e979aa5415cef789e1f707cd704a259b9b9a3b054c932e5d2f131b834710d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41e979aa5415cef789e1f707cd704a259b9b9a3b054c932e5d2f131b834710d9", kill_on_drop: false }`
[INFO] [stdout] 41e979aa5415cef789e1f707cd704a259b9b9a3b054c932e5d2f131b834710d9
[INFO] running `Command { std: "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" "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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6abf91bede4d440bcc97311f86e50c6313cfd94486568a018ecbc1476d10c7f8
[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" "6abf91bede4d440bcc97311f86e50c6313cfd94486568a018ecbc1476d10c7f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling hostlist v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `Command { std: "docker" "inspect" "6abf91bede4d440bcc97311f86e50c6313cfd94486568a018ecbc1476d10c7f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6abf91bede4d440bcc97311f86e50c6313cfd94486568a018ecbc1476d10c7f8", kill_on_drop: false }`
[INFO] [stdout] 6abf91bede4d440bcc97311f86e50c6313cfd94486568a018ecbc1476d10c7f8
[INFO] running `Command { std: "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" "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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b17f1237dbfefb32c0b7b288499382c9427563d2981fc72536b0b527d409cf64
[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" "b17f1237dbfefb32c0b7b288499382c9427563d2981fc72536b0b527d409cf64", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/hostlist-4986c4db1fb03788
[INFO] [stdout] running 16 tests
[INFO] [stdout] test hnrangepair_1 ... ok
[INFO] [stdout] test check_base ... ok
[INFO] [stdout] test hnrangepair_hostonly ... ok
[INFO] [stdout] test listexpr_2 ... ok
[INFO] [stdout] test test_cartesian ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tests::test_prefix_expansion ... ok
[INFO] [stdout] test tests::test_trailing_parts ... ok
[INFO] [stdout] test tests::test_expand ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/hostlist-ada2b5ba24da10b7
[INFO] [stdout] test tests::test_full_name_with_comma_works ... ok
[INFO] [stdout] test hostrange ... ok
[INFO] [stdout] test tests::test_reverse_order ... ok
[INFO] [stdout] test tests::test_single_host_expansion ... ok
[INFO] [stdout] test tests::test_single_item_two_ranges ... ok
[INFO] [stdout] test listexpr_1 ... ok
[INFO] [stdout] test hostlist_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hostlist
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - expand (line 165) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.74s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b17f1237dbfefb32c0b7b288499382c9427563d2981fc72536b0b527d409cf64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b17f1237dbfefb32c0b7b288499382c9427563d2981fc72536b0b527d409cf64", kill_on_drop: false }`
[INFO] [stdout] b17f1237dbfefb32c0b7b288499382c9427563d2981fc72536b0b527d409cf64