[INFO] fetching crate smart 0.1.1...
[INFO] testing smart-0.1.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate smart 0.1.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate smart 0.1.1 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 smart 0.1.1
[INFO] finished tweaking crates.io crate smart 0.1.1
[INFO] tweaked toml for crates.io crate smart 0.1.1 written to /workspace/builds/worker-12/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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] c71a624d71d33f6371f883f6a800aad5befd50d7c2e6a1cce27fd137044a64cd
[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" "c71a624d71d33f6371f883f6a800aad5befd50d7c2e6a1cce27fd137044a64cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c71a624d71d33f6371f883f6a800aad5befd50d7c2e6a1cce27fd137044a64cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c71a624d71d33f6371f883f6a800aad5befd50d7c2e6a1cce27fd137044a64cd", kill_on_drop: false }`
[INFO] [stdout] c71a624d71d33f6371f883f6a800aad5befd50d7c2e6a1cce27fd137044a64cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9e38c01db7ffc880a8630ee4df88c87258238f3b8f1c34532a9d4708cf196a10
[INFO] running `Command { std: "docker" "start" "-a" "9e38c01db7ffc880a8630ee4df88c87258238f3b8f1c34532a9d4708cf196a10", kill_on_drop: false }`
[INFO] [stderr]    Compiling smart v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "9e38c01db7ffc880a8630ee4df88c87258238f3b8f1c34532a9d4708cf196a10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e38c01db7ffc880a8630ee4df88c87258238f3b8f1c34532a9d4708cf196a10", kill_on_drop: false }`
[INFO] [stdout] 9e38c01db7ffc880a8630ee4df88c87258238f3b8f1c34532a9d4708cf196a10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 703f069915987456036d6a7a5a2118365e4cf42d6af1a55efdd0cf5c473fe04a
[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" "703f069915987456036d6a7a5a2118365e4cf42d6af1a55efdd0cf5c473fe04a", kill_on_drop: false }`
[INFO] [stderr]    Compiling smart v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "703f069915987456036d6a7a5a2118365e4cf42d6af1a55efdd0cf5c473fe04a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "703f069915987456036d6a7a5a2118365e4cf42d6af1a55efdd0cf5c473fe04a", kill_on_drop: false }`
[INFO] [stdout] 703f069915987456036d6a7a5a2118365e4cf42d6af1a55efdd0cf5c473fe04a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 739fd5cdeae23b5fbf523b2a7bf593b79cb3ce1ec8966391bb2f5a8993bfdf03
[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" "739fd5cdeae23b5fbf523b2a7bf593b79cb3ce1ec8966391bb2f5a8993bfdf03", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/smart-f0d090648f5cbccd
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::construct_shared_from_arc ... ok
[INFO] [stdout] test tests::construct_sync_from_arc ... ok
[INFO] [stdout] test tests::convert_from_arc ... ok
[INFO] [stdout] test tests::construct_shared_from_rc ... ok
[INFO] [stdout] test tests::construct_sync_from_static ... ok
[INFO] [stdout] test tests::construct_shared_from_static ... ok
[INFO] [stdout] test tests::convert_from_static ... ok
[INFO] [stderr]    Doc-tests smart
[INFO] [stdout] test tests::convert_from_rc_panics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "739fd5cdeae23b5fbf523b2a7bf593b79cb3ce1ec8966391bb2f5a8993bfdf03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "739fd5cdeae23b5fbf523b2a7bf593b79cb3ce1ec8966391bb2f5a8993bfdf03", kill_on_drop: false }`
[INFO] [stdout] 739fd5cdeae23b5fbf523b2a7bf593b79cb3ce1ec8966391bb2f5a8993bfdf03