[INFO] fetching crate tag-vec 0.0.2...
[INFO] testing tag-vec-0.0.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate tag-vec 0.0.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate tag-vec 0.0.2 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 tag-vec 0.0.2
[INFO] finished tweaking crates.io crate tag-vec 0.0.2
[INFO] tweaked toml for crates.io crate tag-vec 0.0.2 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 1c8c44be7925f00a1992bd1991521f45bb0bf8a51a5cd5ba300af305c858b677
[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" "1c8c44be7925f00a1992bd1991521f45bb0bf8a51a5cd5ba300af305c858b677", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c8c44be7925f00a1992bd1991521f45bb0bf8a51a5cd5ba300af305c858b677", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c8c44be7925f00a1992bd1991521f45bb0bf8a51a5cd5ba300af305c858b677", kill_on_drop: false }`
[INFO] [stdout] 1c8c44be7925f00a1992bd1991521f45bb0bf8a51a5cd5ba300af305c858b677
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] f5ecae94a2026886af309cc1f303acfbc6d1598f8769f70fc1c0d7ae7049eb9b
[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" "f5ecae94a2026886af309cc1f303acfbc6d1598f8769f70fc1c0d7ae7049eb9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling tag-vec v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "f5ecae94a2026886af309cc1f303acfbc6d1598f8769f70fc1c0d7ae7049eb9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5ecae94a2026886af309cc1f303acfbc6d1598f8769f70fc1c0d7ae7049eb9b", kill_on_drop: false }`
[INFO] [stdout] f5ecae94a2026886af309cc1f303acfbc6d1598f8769f70fc1c0d7ae7049eb9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] cb9d02da6fc942f8ce5722fb249a8e3fe3df3f28dce9e40cf243fe020d5beb52
[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" "cb9d02da6fc942f8ce5722fb249a8e3fe3df3f28dce9e40cf243fe020d5beb52", kill_on_drop: false }`
[INFO] [stderr]    Compiling tag-vec v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "cb9d02da6fc942f8ce5722fb249a8e3fe3df3f28dce9e40cf243fe020d5beb52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb9d02da6fc942f8ce5722fb249a8e3fe3df3f28dce9e40cf243fe020d5beb52", kill_on_drop: false }`
[INFO] [stdout] cb9d02da6fc942f8ce5722fb249a8e3fe3df3f28dce9e40cf243fe020d5beb52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] bb6e21de0dcc89974b8ff6f16ae74ca5132706beb6a35a5e8b7935909e703dd2
[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" "bb6e21de0dcc89974b8ff6f16ae74ca5132706beb6a35a5e8b7935909e703dd2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tag_vec-1268234dc4d51dd3
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test bit_field::test::get_bits ... ok
[INFO] [stdout] test bit_field::test::set_bits ... ok
[INFO] [stdout] test dyn_bit_field::test::field ... ok
[INFO] [stdout] test tests::pushing ... ok
[INFO] [stdout] test tests::extreme_queries ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tag-vec
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - TagVec<T, F>::iter_element (line 135) ... ok
[INFO] [stdout] test src/lib.rs - TagVec<T, F>::query (line 96) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bb6e21de0dcc89974b8ff6f16ae74ca5132706beb6a35a5e8b7935909e703dd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb6e21de0dcc89974b8ff6f16ae74ca5132706beb6a35a5e8b7935909e703dd2", kill_on_drop: false }`
[INFO] [stdout] bb6e21de0dcc89974b8ff6f16ae74ca5132706beb6a35a5e8b7935909e703dd2