[INFO] fetching crate structured 0.2.1...
[INFO] testing structured-0.2.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate structured 0.2.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate structured 0.2.1 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 structured 0.2.1
[INFO] finished tweaking crates.io crate structured 0.2.1
[INFO] tweaked toml for crates.io crate structured 0.2.1 written to /workspace/builds/worker-3/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded statistical v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] db0e021cf4f2a2b595115206b6eb4cb4304570ad8032376a1d3ea2acbb63b85e
[INFO] running `Command { std: "docker" "start" "-a" "db0e021cf4f2a2b595115206b6eb4cb4304570ad8032376a1d3ea2acbb63b85e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db0e021cf4f2a2b595115206b6eb4cb4304570ad8032376a1d3ea2acbb63b85e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db0e021cf4f2a2b595115206b6eb4cb4304570ad8032376a1d3ea2acbb63b85e", kill_on_drop: false }`
[INFO] [stdout] db0e021cf4f2a2b595115206b6eb4cb4304570ad8032376a1d3ea2acbb63b85e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stdout] 57b849837b455180d9b2301e6d4e58a8b0617514b2109c7bb0e0d3ada83ba586
[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" "57b849837b455180d9b2301e6d4e58a8b0617514b2109c7bb0e0d3ada83ba586", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling const-random-macro v0.1.13
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling strum_macros v0.19.4
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling const-random v0.1.13
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling ahash v0.3.8
[INFO] [stderr]    Compiling dashmap v3.11.10
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling statistical v1.0.0
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling structured v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.37s
[INFO] running `Command { std: "docker" "inspect" "57b849837b455180d9b2301e6d4e58a8b0617514b2109c7bb0e0d3ada83ba586", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57b849837b455180d9b2301e6d4e58a8b0617514b2109c7bb0e0d3ada83ba586", kill_on_drop: false }`
[INFO] [stdout] 57b849837b455180d9b2301e6d4e58a8b0617514b2109c7bb0e0d3ada83ba586
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 0a065af4ae5873eb8f11f1ffbaaf3de9ef1eaecae133022f5d02b1e2ee5751e8
[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" "0a065af4ae5873eb8f11f1ffbaaf3de9ef1eaecae133022f5d02b1e2ee5751e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling structured v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.76s
[INFO] running `Command { std: "docker" "inspect" "0a065af4ae5873eb8f11f1ffbaaf3de9ef1eaecae133022f5d02b1e2ee5751e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a065af4ae5873eb8f11f1ffbaaf3de9ef1eaecae133022f5d02b1e2ee5751e8", kill_on_drop: false }`
[INFO] [stdout] 0a065af4ae5873eb8f11f1ffbaaf3de9ef1eaecae133022f5d02b1e2ee5751e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] c0418d76512840d51d505481e8494e4facd2314410dda0b9335e07b7a864dc7a
[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" "c0418d76512840d51d505481e8494e4facd2314410dda0b9335e07b7a864dc7a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/structured-96e667ebc165a6d9
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test array::variable::tests::array_from_u8_slice ... ok
[INFO] [stdout] test array::primitive::tests::array_debug ... ok
[INFO] [stdout] test array::variable::tests::array_from_byte_slice ... ok
[INFO] [stdout] test csv::reader::tests::missing_enum_map ... ok
[INFO] [stdout] test csv::reader::tests::record_to_datatypes ... ok
[INFO] [stdout] test datatypes::tests::schema_to_json ... ok
[INFO] [stdout] test memory::tests::buffer_mut_build ... ok
[INFO] [stdout] test memory::tests::buffer_mut_with_capacity ... ok
[INFO] [stdout] test memory::tests::buffer_mut_write ... ok
[INFO] [stdout] test table::tests::column_new ... ok
[INFO] [stdout] test csv::reader::tests::parse_records ... ok
[INFO] [stdout] test table::tests::count_group_by_test ... ok
[INFO] [stdout] test table::tests::description_test ... ok
[INFO] [stdout] test table::tests::table_new ... ok
[INFO] [stdout] test table::tests::table_try_default ... ok
[INFO] [stdout] test memory::tests::buffer_mut_try_reserve ... ok
[INFO] [stdout] test memory::tests::buffer_eq ... ok
[INFO] [stdout] test memory::tests::buffer_builder_extend_from_slice ... ok
[INFO] [stdout] test array::variable::tests::byte_array_invalid_access ... ok
[INFO] [stdout] test array::variable::tests::utf8_array_invalid_access ... ok
[INFO] [stdout] test memory::tests::buffer_mut_write_overflow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests structured
[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" "c0418d76512840d51d505481e8494e4facd2314410dda0b9335e07b7a864dc7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0418d76512840d51d505481e8494e4facd2314410dda0b9335e07b7a864dc7a", kill_on_drop: false }`
[INFO] [stdout] c0418d76512840d51d505481e8494e4facd2314410dda0b9335e07b7a864dc7a