[INFO] fetching crate take-some 0.1.2...
[INFO] testing take-some-0.1.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate take-some 0.1.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate take-some 0.1.2 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b653816ed3f14e173e976cec9c829b4c8568e42880037bbab21dba2280b090ec
[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" "b653816ed3f14e173e976cec9c829b4c8568e42880037bbab21dba2280b090ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b653816ed3f14e173e976cec9c829b4c8568e42880037bbab21dba2280b090ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b653816ed3f14e173e976cec9c829b4c8568e42880037bbab21dba2280b090ec", kill_on_drop: false }`
[INFO] [stdout] b653816ed3f14e173e976cec9c829b4c8568e42880037bbab21dba2280b090ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1cf92afa5f1c36e6cb287af07ae90166fd646c973ec3265b0126c6aee9d3fdee
[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" "1cf92afa5f1c36e6cb287af07ae90166fd646c973ec3265b0126c6aee9d3fdee", kill_on_drop: false }`
[INFO] [stderr]    Compiling take-some v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "1cf92afa5f1c36e6cb287af07ae90166fd646c973ec3265b0126c6aee9d3fdee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cf92afa5f1c36e6cb287af07ae90166fd646c973ec3265b0126c6aee9d3fdee", kill_on_drop: false }`
[INFO] [stdout] 1cf92afa5f1c36e6cb287af07ae90166fd646c973ec3265b0126c6aee9d3fdee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7c0b8a8cfdeb140ddec592c3053f60b0d7a756af0e4e1fe9e66ed9c4f2d393a
[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" "b7c0b8a8cfdeb140ddec592c3053f60b0d7a756af0e4e1fe9e66ed9c4f2d393a", kill_on_drop: false }`
[INFO] [stderr]    Compiling take-some v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `Command { std: "docker" "inspect" "b7c0b8a8cfdeb140ddec592c3053f60b0d7a756af0e4e1fe9e66ed9c4f2d393a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7c0b8a8cfdeb140ddec592c3053f60b0d7a756af0e4e1fe9e66ed9c4f2d393a", kill_on_drop: false }`
[INFO] [stdout] b7c0b8a8cfdeb140ddec592c3053f60b0d7a756af0e4e1fe9e66ed9c4f2d393a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.49.0" "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] 306b7cb75d273fa28e337f15836070e2a5bcd52638188101d870db2291626a71
[INFO] running `Command { std: "docker" "start" "-a" "306b7cb75d273fa28e337f15836070e2a5bcd52638188101d870db2291626a71", 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/take_some-422a777224805904
[INFO] [stdout] running 5 tests
[INFO] [stdout] test btree_set::tests::check_btree_set ... ok
[INFO] [stdout] test vec::tests::check_vec ... ok
[INFO] [stdout] test hash_map::tests::check_hash_map ... ok
[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] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "306b7cb75d273fa28e337f15836070e2a5bcd52638188101d870db2291626a71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "306b7cb75d273fa28e337f15836070e2a5bcd52638188101d870db2291626a71", kill_on_drop: false }`
[INFO] [stdout] 306b7cb75d273fa28e337f15836070e2a5bcd52638188101d870db2291626a71