[INFO] fetching crate take-some 0.1.2...
[INFO] testing take-some-0.1.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate take-some 0.1.2 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate take-some 0.1.2 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 take-some 0.1.2
[INFO] finished tweaking crates.io crate take-some 0.1.2
[INFO] tweaked toml for crates.io crate take-some 0.1.2 written to /workspace/builds/worker-11/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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 5771b5546133e5b5417f3dce828bff8236d9c8b58329451a48256eb3587d58e6
[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" "5771b5546133e5b5417f3dce828bff8236d9c8b58329451a48256eb3587d58e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5771b5546133e5b5417f3dce828bff8236d9c8b58329451a48256eb3587d58e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5771b5546133e5b5417f3dce828bff8236d9c8b58329451a48256eb3587d58e6", kill_on_drop: false }`
[INFO] [stdout] 5771b5546133e5b5417f3dce828bff8236d9c8b58329451a48256eb3587d58e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] d09a5d9f616c90c31d3d6e755380a5bd39d54b73fd773968d7f4ff638cc6ca50
[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" "d09a5d9f616c90c31d3d6e755380a5bd39d54b73fd773968d7f4ff638cc6ca50", kill_on_drop: false }`
[INFO] [stderr]    Compiling take-some v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "d09a5d9f616c90c31d3d6e755380a5bd39d54b73fd773968d7f4ff638cc6ca50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d09a5d9f616c90c31d3d6e755380a5bd39d54b73fd773968d7f4ff638cc6ca50", kill_on_drop: false }`
[INFO] [stdout] d09a5d9f616c90c31d3d6e755380a5bd39d54b73fd773968d7f4ff638cc6ca50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 367c014fc593e8992a4c10e47ea8e85a6bd1f32950847cc4bcff1d3a526073c0
[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" "367c014fc593e8992a4c10e47ea8e85a6bd1f32950847cc4bcff1d3a526073c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling take-some v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.98s
[INFO] running `Command { std: "docker" "inspect" "367c014fc593e8992a4c10e47ea8e85a6bd1f32950847cc4bcff1d3a526073c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "367c014fc593e8992a4c10e47ea8e85a6bd1f32950847cc4bcff1d3a526073c0", kill_on_drop: false }`
[INFO] [stdout] 367c014fc593e8992a4c10e47ea8e85a6bd1f32950847cc4bcff1d3a526073c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 49ee79b4ccb2f8e8104f30fb19fd3a0f50791891d697c06dca6c6c0a44da898b
[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" "49ee79b4ccb2f8e8104f30fb19fd3a0f50791891d697c06dca6c6c0a44da898b", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 5 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/take_some-3bc825a6a250bb07
[INFO] [stdout] test btree_map::tests::check_btree_map ... ok
[INFO] [stderr]    Doc-tests take-some
[INFO] [stdout] test hash_set::tests::check_hash_set ... ok
[INFO] [stdout] test hash_map::tests::check_hash_map ... ok
[INFO] [stdout] test vec::tests::check_vec ... ok
[INFO] [stdout] test btree_set::tests::check_btree_set ... 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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.89s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "49ee79b4ccb2f8e8104f30fb19fd3a0f50791891d697c06dca6c6c0a44da898b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49ee79b4ccb2f8e8104f30fb19fd3a0f50791891d697c06dca6c6c0a44da898b", kill_on_drop: false }`
[INFO] [stdout] 49ee79b4ccb2f8e8104f30fb19fd3a0f50791891d697c06dca6c6c0a44da898b