[INFO] fetching crate atomic-array 0.3.1...
[INFO] testing atomic-array-0.3.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate atomic-array 0.3.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate atomic-array 0.3.1 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 atomic-array 0.3.1
[INFO] finished tweaking crates.io crate atomic-array 0.3.1
[INFO] tweaked toml for crates.io crate atomic-array 0.3.1 written to /workspace/builds/worker-12/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-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" "+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] 2d5cc2dfae48af4d9d3b5f90ef94672e1a2b0ded51ea18a08b71d5f4fae59db8
[INFO] running `Command { std: "docker" "start" "-a" "2d5cc2dfae48af4d9d3b5f90ef94672e1a2b0ded51ea18a08b71d5f4fae59db8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d5cc2dfae48af4d9d3b5f90ef94672e1a2b0ded51ea18a08b71d5f4fae59db8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d5cc2dfae48af4d9d3b5f90ef94672e1a2b0ded51ea18a08b71d5f4fae59db8", kill_on_drop: false }`
[INFO] [stdout] 2d5cc2dfae48af4d9d3b5f90ef94672e1a2b0ded51ea18a08b71d5f4fae59db8
[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" "+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] 85b41c9b281b59ec2bd9de5d3652dcaecfee4a941d2a9a2dd198bc81e0527be9
[INFO] running `Command { std: "docker" "start" "-a" "85b41c9b281b59ec2bd9de5d3652dcaecfee4a941d2a9a2dd198bc81e0527be9", kill_on_drop: false }`
[INFO] [stderr]    Compiling atomic-ref2 v0.2.1
[INFO] [stderr]    Compiling atomic-array v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "85b41c9b281b59ec2bd9de5d3652dcaecfee4a941d2a9a2dd198bc81e0527be9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85b41c9b281b59ec2bd9de5d3652dcaecfee4a941d2a9a2dd198bc81e0527be9", kill_on_drop: false }`
[INFO] [stdout] 85b41c9b281b59ec2bd9de5d3652dcaecfee4a941d2a9a2dd198bc81e0527be9
[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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1eb92f1663e8d0e3ad22e65348cd2757a17a64c83125afd2b74d496c93a4e04e
[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" "1eb92f1663e8d0e3ad22e65348cd2757a17a64c83125afd2b74d496c93a4e04e", kill_on_drop: false }`
[INFO] [stderr]    Compiling atomic-array v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "1eb92f1663e8d0e3ad22e65348cd2757a17a64c83125afd2b74d496c93a4e04e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1eb92f1663e8d0e3ad22e65348cd2757a17a64c83125afd2b74d496c93a4e04e", kill_on_drop: false }`
[INFO] [stdout] 1eb92f1663e8d0e3ad22e65348cd2757a17a64c83125afd2b74d496c93a4e04e
[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" "+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] 39f382bbaed69a3bfea32dacbbd9fc7b3808dd13f9d595a8b28318cd1e770973
[INFO] running `Command { std: "docker" "start" "-a" "39f382bbaed69a3bfea32dacbbd9fc7b3808dd13f9d595a8b28318cd1e770973", 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/atomic_array-7c36b9fa7a6f2bc1
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests atomic-array
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "39f382bbaed69a3bfea32dacbbd9fc7b3808dd13f9d595a8b28318cd1e770973", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39f382bbaed69a3bfea32dacbbd9fc7b3808dd13f9d595a8b28318cd1e770973", kill_on_drop: false }`
[INFO] [stdout] 39f382bbaed69a3bfea32dacbbd9fc7b3808dd13f9d595a8b28318cd1e770973