[INFO] fetching crate memory-stats 1.0.0...
[INFO] testing memory-stats-1.0.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate memory-stats 1.0.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate memory-stats 1.0.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate memory-stats 1.0.0
[INFO] finished tweaking crates.io crate memory-stats 1.0.0
[INFO] tweaked toml for crates.io crate memory-stats 1.0.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 5f913b9bd4890b55e3c7499c8ac5ba31fab3f8c85310eae860282d16b6dd1899
[INFO] running `Command { std: "docker" "start" "-a" "5f913b9bd4890b55e3c7499c8ac5ba31fab3f8c85310eae860282d16b6dd1899", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f913b9bd4890b55e3c7499c8ac5ba31fab3f8c85310eae860282d16b6dd1899", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f913b9bd4890b55e3c7499c8ac5ba31fab3f8c85310eae860282d16b6dd1899", kill_on_drop: false }`
[INFO] [stdout] 5f913b9bd4890b55e3c7499c8ac5ba31fab3f8c85310eae860282d16b6dd1899
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 1eb753baa9f15e2f3bb7099512d5be10bc01e07423c2915c8452ecfa70466c94
[INFO] running `Command { std: "docker" "start" "-a" "1eb753baa9f15e2f3bb7099512d5be10bc01e07423c2915c8452ecfa70466c94", kill_on_drop: false }`
[INFO] [stderr]    Compiling memory-stats v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "1eb753baa9f15e2f3bb7099512d5be10bc01e07423c2915c8452ecfa70466c94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1eb753baa9f15e2f3bb7099512d5be10bc01e07423c2915c8452ecfa70466c94", kill_on_drop: false }`
[INFO] [stdout] 1eb753baa9f15e2f3bb7099512d5be10bc01e07423c2915c8452ecfa70466c94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--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] cabd77b9d7b6d11520e8a084745d7b867747bf64186e9cfba4f365d92a7fd3fa
[INFO] running `Command { std: "docker" "start" "-a" "cabd77b9d7b6d11520e8a084745d7b867747bf64186e9cfba4f365d92a7fd3fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling memory-stats v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "cabd77b9d7b6d11520e8a084745d7b867747bf64186e9cfba4f365d92a7fd3fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cabd77b9d7b6d11520e8a084745d7b867747bf64186e9cfba4f365d92a7fd3fa", kill_on_drop: false }`
[INFO] [stdout] cabd77b9d7b6d11520e8a084745d7b867747bf64186e9cfba4f365d92a7fd3fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 47ee23bdc5730353db8c8e766825401dfc5476a95411e20eec28c99ca1cca922
[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" "47ee23bdc5730353db8c8e766825401dfc5476a95411e20eec28c99ca1cca922", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/memory_stats-049f0828512d5a41)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/allocate_4mb_of_memory.rs (/opt/rustwide/target/debug/deps/allocate_4mb_of_memory-e8b1c6dd9868b513)
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests memory-stats
[INFO] [stdout] test allocate_4mb_of_memory ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.50s
[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 0.58s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "47ee23bdc5730353db8c8e766825401dfc5476a95411e20eec28c99ca1cca922", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47ee23bdc5730353db8c8e766825401dfc5476a95411e20eec28c99ca1cca922", kill_on_drop: false }`
[INFO] [stdout] 47ee23bdc5730353db8c8e766825401dfc5476a95411e20eec28c99ca1cca922