[INFO] fetching crate memselect 0.1.1...
[INFO] testing memselect-0.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate memselect 0.1.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate memselect 0.1.1 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 memselect 0.1.1
[INFO] finished tweaking crates.io crate memselect 0.1.1
[INFO] tweaked toml for crates.io crate memselect 0.1.1 written to /workspace/builds/worker-5/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-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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", 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] 490fa3f6166625aed2fde3db45bcb32b5d5d0090632e8d56c667a3e2cc782459
[INFO] running `Command { std: "docker" "start" "-a" "490fa3f6166625aed2fde3db45bcb32b5d5d0090632e8d56c667a3e2cc782459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "490fa3f6166625aed2fde3db45bcb32b5d5d0090632e8d56c667a3e2cc782459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "490fa3f6166625aed2fde3db45bcb32b5d5d0090632e8d56c667a3e2cc782459", kill_on_drop: false }`
[INFO] [stdout] 490fa3f6166625aed2fde3db45bcb32b5d5d0090632e8d56c667a3e2cc782459
[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" "+1.49.0" "build" "--frozen" "--message-format=json", 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] ffd43c553888146e5337b66c52c2aabada03d6de04f3c4cf22d5af5e4a9ae51a
[INFO] running `Command { std: "docker" "start" "-a" "ffd43c553888146e5337b66c52c2aabada03d6de04f3c4cf22d5af5e4a9ae51a", kill_on_drop: false }`
[INFO] [stderr]    Compiling memselect v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "ffd43c553888146e5337b66c52c2aabada03d6de04f3c4cf22d5af5e4a9ae51a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffd43c553888146e5337b66c52c2aabada03d6de04f3c4cf22d5af5e4a9ae51a", kill_on_drop: false }`
[INFO] [stdout] ffd43c553888146e5337b66c52c2aabada03d6de04f3c4cf22d5af5e4a9ae51a
[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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56fcd94fa12c8f736b9d80996e0ec2750434f65c120cf47c804f1d70726518fc
[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" "56fcd94fa12c8f736b9d80996e0ec2750434f65c120cf47c804f1d70726518fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling memselect v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "56fcd94fa12c8f736b9d80996e0ec2750434f65c120cf47c804f1d70726518fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56fcd94fa12c8f736b9d80996e0ec2750434f65c120cf47c804f1d70726518fc", kill_on_drop: false }`
[INFO] [stdout] 56fcd94fa12c8f736b9d80996e0ec2750434f65c120cf47c804f1d70726518fc
[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" "+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] 6a08fd5cc719be72f4c60f9dad564f7bc68c56db68e8380b43ee337d92acef7c
[INFO] running `Command { std: "docker" "start" "-a" "6a08fd5cc719be72f4c60f9dad564f7bc68c56db68e8380b43ee337d92acef7c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/memselect-9037116d0329f3de
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test select3::tests::memo ... ok
[INFO] [stdout] test select1::tests::compose ... ok
[INFO] [stdout] test select1::tests::memo ... ok
[INFO] [stdout] test select2::tests::compose ... ok
[INFO] [stdout] test select1::tests::smoke ... ok
[INFO] [stdout] test select3::tests::smoke ... ok
[INFO] [stdout] test select2::tests::memo ... ok
[INFO] [stdout] test select2::tests::smoke ... ok
[INFO] [stdout] test select3::tests::compose ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests memselect
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 9) ... 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" "6a08fd5cc719be72f4c60f9dad564f7bc68c56db68e8380b43ee337d92acef7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a08fd5cc719be72f4c60f9dad564f7bc68c56db68e8380b43ee337d92acef7c", kill_on_drop: false }`
[INFO] [stdout] 6a08fd5cc719be72f4c60f9dad564f7bc68c56db68e8380b43ee337d92acef7c