[INFO] fetching crate sparseset 1.0.0...
[INFO] testing sparseset-1.0.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate sparseset 1.0.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate sparseset 1.0.0 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 sparseset 1.0.0
[INFO] finished tweaking crates.io crate sparseset 1.0.0
[INFO] tweaked toml for crates.io crate sparseset 1.0.0 written to /workspace/builds/worker-5/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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 09701ce86572305d06286309e8d600e20ac1d2fbb0ee0b8654cc11b14afd1bb9
[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" "09701ce86572305d06286309e8d600e20ac1d2fbb0ee0b8654cc11b14afd1bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09701ce86572305d06286309e8d600e20ac1d2fbb0ee0b8654cc11b14afd1bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09701ce86572305d06286309e8d600e20ac1d2fbb0ee0b8654cc11b14afd1bb9", kill_on_drop: false }`
[INFO] [stdout] 09701ce86572305d06286309e8d600e20ac1d2fbb0ee0b8654cc11b14afd1bb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 3f516cd7108932941f39c56a03affa24f255d0c182452da8a84b8c8c527da0ba
[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" "3f516cd7108932941f39c56a03affa24f255d0c182452da8a84b8c8c527da0ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling sparseset v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "3f516cd7108932941f39c56a03affa24f255d0c182452da8a84b8c8c527da0ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f516cd7108932941f39c56a03affa24f255d0c182452da8a84b8c8c527da0ba", kill_on_drop: false }`
[INFO] [stdout] 3f516cd7108932941f39c56a03affa24f255d0c182452da8a84b8c8c527da0ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 5f45a2f70d12431513263f117e0596a6dd4dc1cfea1d8c3fbd4e78eedeb66b77
[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" "5f45a2f70d12431513263f117e0596a6dd4dc1cfea1d8c3fbd4e78eedeb66b77", kill_on_drop: false }`
[INFO] [stderr]    Compiling sparseset v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "5f45a2f70d12431513263f117e0596a6dd4dc1cfea1d8c3fbd4e78eedeb66b77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f45a2f70d12431513263f117e0596a6dd4dc1cfea1d8c3fbd4e78eedeb66b77", kill_on_drop: false }`
[INFO] [stdout] 5f45a2f70d12431513263f117e0596a6dd4dc1cfea1d8c3fbd4e78eedeb66b77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0288f5cde233e418e71e1cec0e9bc68fc24ec22c0dae0ac74d1413dbc723662d
[INFO] running `Command { std: "docker" "start" "-a" "0288f5cde233e418e71e1cec0e9bc68fc24ec22c0dae0ac74d1413dbc723662d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sparseset-2bf6758ec5d2b310
[INFO] [stdout] running 11 tests
[INFO] [stdout] test contains ... ok
[INFO] [stdout] test insert ... ok
[INFO] [stdout] test iter ... ok
[INFO] [stdout] test slice ... ok
[INFO] [stdout] test into_iter ... ok
[INFO] [stdout] test iter_mut ... ok
[INFO] [stdout] test slice_indexing ... ok
[INFO] [stdout] test clear ... ok
[INFO] [stdout] test create ... ok
[INFO] [stdout] test remove ... ok
[INFO] [stdout] test get ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sparseset
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - SparseSet (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.64s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0288f5cde233e418e71e1cec0e9bc68fc24ec22c0dae0ac74d1413dbc723662d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0288f5cde233e418e71e1cec0e9bc68fc24ec22c0dae0ac74d1413dbc723662d", kill_on_drop: false }`
[INFO] [stdout] 0288f5cde233e418e71e1cec0e9bc68fc24ec22c0dae0ac74d1413dbc723662d