[INFO] fetching crate groups 0.1.1...
[INFO] testing groups-0.1.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate groups 0.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate groups 0.1.1 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 groups 0.1.1
[INFO] finished tweaking crates.io crate groups 0.1.1
[INFO] tweaked toml for crates.io crate groups 0.1.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 79587c747d88c8fbe54e9c205d98bd0120d35f6295b6fe534df74ca1dce42069
[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" "79587c747d88c8fbe54e9c205d98bd0120d35f6295b6fe534df74ca1dce42069", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79587c747d88c8fbe54e9c205d98bd0120d35f6295b6fe534df74ca1dce42069", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79587c747d88c8fbe54e9c205d98bd0120d35f6295b6fe534df74ca1dce42069", kill_on_drop: false }`
[INFO] [stdout] 79587c747d88c8fbe54e9c205d98bd0120d35f6295b6fe534df74ca1dce42069
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] cadd8b496fc48c964fdd5e6dac4849ae66be5ac731d12a0bcdf894bd0f4e5ada
[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" "cadd8b496fc48c964fdd5e6dac4849ae66be5ac731d12a0bcdf894bd0f4e5ada", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling groups v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "cadd8b496fc48c964fdd5e6dac4849ae66be5ac731d12a0bcdf894bd0f4e5ada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cadd8b496fc48c964fdd5e6dac4849ae66be5ac731d12a0bcdf894bd0f4e5ada", kill_on_drop: false }`
[INFO] [stdout] cadd8b496fc48c964fdd5e6dac4849ae66be5ac731d12a0bcdf894bd0f4e5ada
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 5648ad67067c56e62b9b167f114a4ad24392e0c5307867a6bd574ded337ca41a
[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" "5648ad67067c56e62b9b167f114a4ad24392e0c5307867a6bd574ded337ca41a", kill_on_drop: false }`
[INFO] [stderr]    Compiling groups v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "5648ad67067c56e62b9b167f114a4ad24392e0c5307867a6bd574ded337ca41a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5648ad67067c56e62b9b167f114a4ad24392e0c5307867a6bd574ded337ca41a", kill_on_drop: false }`
[INFO] [stdout] 5648ad67067c56e62b9b167f114a4ad24392e0c5307867a6bd574ded337ca41a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 67e70736e4b107153697bff524594d4a91a48717c9e7ee15584b41d3e1b6465f
[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" "67e70736e4b107153697bff524594d4a91a48717c9e7ee15584b41d3e1b6465f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/groups-35a6dcd31e2baf57
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_get_group_by_gid ... ok
[INFO] [stdout] test test_parse_line ... ok
[INFO] [stdout] test test_get_group_by_name ... ok
[INFO] [stderr]    Doc-tests groups
[INFO] [stdout] test test_get_group_list ... ok
[INFO] [stdout] test test_read_group ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - get_group_by_gid (line 70) ... ok
[INFO] [stdout] test src/lib.rs - get_group_by_name (line 88) ... ok
[INFO] [stdout] test src/lib.rs - get_group_list (line 111) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "67e70736e4b107153697bff524594d4a91a48717c9e7ee15584b41d3e1b6465f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67e70736e4b107153697bff524594d4a91a48717c9e7ee15584b41d3e1b6465f", kill_on_drop: false }`
[INFO] [stdout] 67e70736e4b107153697bff524594d4a91a48717c9e7ee15584b41d3e1b6465f