[INFO] fetching crate census 0.4.0...
[INFO] testing census-0.4.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate census 0.4.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate census 0.4.0 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 census 0.4.0
[INFO] finished tweaking crates.io crate census 0.4.0
[INFO] tweaked toml for crates.io crate census 0.4.0 written to /workspace/builds/worker-6/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-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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97315e2c4bf88aa7d7367a604ddf0ab8c0ef44e645ff45862a0575b7e6a98a5f
[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" "97315e2c4bf88aa7d7367a604ddf0ab8c0ef44e645ff45862a0575b7e6a98a5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97315e2c4bf88aa7d7367a604ddf0ab8c0ef44e645ff45862a0575b7e6a98a5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97315e2c4bf88aa7d7367a604ddf0ab8c0ef44e645ff45862a0575b7e6a98a5f", kill_on_drop: false }`
[INFO] [stdout] 97315e2c4bf88aa7d7367a604ddf0ab8c0ef44e645ff45862a0575b7e6a98a5f
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ca2e2f597af991d1a5391d12071d4b09678f8a5d7b170092d6670d2620bdf5d
[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" "0ca2e2f597af991d1a5391d12071d4b09678f8a5d7b170092d6670d2620bdf5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling census v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "0ca2e2f597af991d1a5391d12071d4b09678f8a5d7b170092d6670d2620bdf5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ca2e2f597af991d1a5391d12071d4b09678f8a5d7b170092d6670d2620bdf5d", kill_on_drop: false }`
[INFO] [stdout] 0ca2e2f597af991d1a5391d12071d4b09678f8a5d7b170092d6670d2620bdf5d
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76b4640ee91ae9fbe4d1a024aac4a9704f68a4080c023864b87e35d92ef7fc77
[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" "76b4640ee91ae9fbe4d1a024aac4a9704f68a4080c023864b87e35d92ef7fc77", kill_on_drop: false }`
[INFO] [stderr]    Compiling census v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `Command { std: "docker" "inspect" "76b4640ee91ae9fbe4d1a024aac4a9704f68a4080c023864b87e35d92ef7fc77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76b4640ee91ae9fbe4d1a024aac4a9704f68a4080c023864b87e35d92ef7fc77", kill_on_drop: false }`
[INFO] [stdout] 76b4640ee91ae9fbe4d1a024aac4a9704f68a4080c023864b87e35d92ef7fc77
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fd945ca2036fe86884057f0f2066a632184ec0446b913ec06b7e93eaebe98d0e
[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" "fd945ca2036fe86884057f0f2066a632184ec0446b913ec06b7e93eaebe98d0e", 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/census-2ec4882293700e5b
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::test_census_list_extends_life ... ok
[INFO] [stdout] test tests::test_census_3 ... ok
[INFO] [stdout] test tests::test_census_2 ... ok
[INFO] [stdout] test tests::test_census ... ok
[INFO] [stdout] test tests::test_census_map ... ok
[INFO] [stdout] test tests::test_census_race_condition ... ok
[INFO] [stdout] test tests::test_census_changes_iter_many ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.35s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests census
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - Inventory<T>::wait_until_empty (line 186) ... ignored
[INFO] [stdout] test src/lib.rs - Inventory<T>::list (line 153) ... ok
[INFO] [stdout] test src/lib.rs - Inventory<T>::list (line 131) ... ok
[INFO] [stdout] test src/lib.rs - TrackedObject<T>::map (line 257) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 1.68s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fd945ca2036fe86884057f0f2066a632184ec0446b913ec06b7e93eaebe98d0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd945ca2036fe86884057f0f2066a632184ec0446b913ec06b7e93eaebe98d0e", kill_on_drop: false }`
[INFO] [stdout] fd945ca2036fe86884057f0f2066a632184ec0446b913ec06b7e93eaebe98d0e