[INFO] fetching crate utah 0.1.2...
[INFO] testing utah-0.1.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate utah 0.1.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate utah 0.1.2 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 utah 0.1.2
[INFO] finished tweaking crates.io crate utah 0.1.2
[INFO] tweaked toml for crates.io crate utah 0.1.2 written to /workspace/builds/worker-2/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] [stderr] warning: unused manifest key: package.respository
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] 846147eb8ff7da2b8ce234714025f58a1671ddd3fec892f9b78fb558b9b0138f
[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" "846147eb8ff7da2b8ce234714025f58a1671ddd3fec892f9b78fb558b9b0138f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "846147eb8ff7da2b8ce234714025f58a1671ddd3fec892f9b78fb558b9b0138f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "846147eb8ff7da2b8ce234714025f58a1671ddd3fec892f9b78fb558b9b0138f", kill_on_drop: false }`
[INFO] [stdout] 846147eb8ff7da2b8ce234714025f58a1671ddd3fec892f9b78fb558b9b0138f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] 45b8948f0aeb7d2c655073761c23c3193d8661cc5fe5680ea7f4c533ee159550
[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" "45b8948f0aeb7d2c655073761c23c3193d8661cc5fe5680ea7f4c533ee159550", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.respository
[INFO] [stderr]    Compiling ndarray v0.7.3
[INFO] [stderr]    Compiling ndarray-rand v0.3.1
[INFO] [stderr]    Compiling utah v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]    --> src/lib.rs:175:1
[INFO] [stdout]     |
[INFO] [stdout] 175 | #[macro_use]
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]    --> src/lib.rs:184:1
[INFO] [stdout]     |
[INFO] [stdout] 184 | #[macro_use]
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.33s
[INFO] running `Command { std: "docker" "inspect" "45b8948f0aeb7d2c655073761c23c3193d8661cc5fe5680ea7f4c533ee159550", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45b8948f0aeb7d2c655073761c23c3193d8661cc5fe5680ea7f4c533ee159550", kill_on_drop: false }`
[INFO] [stdout] 45b8948f0aeb7d2c655073761c23c3193d8661cc5fe5680ea7f4c533ee159550
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] e69fcedf1c0c4ec3358c36e4c38eb66aa02a5ca6aa9adb1a168311b55e6078d7
[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" "e69fcedf1c0c4ec3358c36e4c38eb66aa02a5ca6aa9adb1a168311b55e6078d7", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.respository
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]    --> src/lib.rs:175:1
[INFO] [stdout]     |
[INFO] [stdout] 175 | #[macro_use]
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]    --> src/lib.rs:184:1
[INFO] [stdout]     |
[INFO] [stdout] 184 | #[macro_use]
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling utah v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]    --> src/lib.rs:175:1
[INFO] [stdout]     |
[INFO] [stdout] 175 | #[macro_use]
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]    --> src/lib.rs:184:1
[INFO] [stdout]     |
[INFO] [stdout] 184 | #[macro_use]
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.01s
[INFO] running `Command { std: "docker" "inspect" "e69fcedf1c0c4ec3358c36e4c38eb66aa02a5ca6aa9adb1a168311b55e6078d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e69fcedf1c0c4ec3358c36e4c38eb66aa02a5ca6aa9adb1a168311b55e6078d7", kill_on_drop: false }`
[INFO] [stdout] e69fcedf1c0c4ec3358c36e4c38eb66aa02a5ca6aa9adb1a168311b55e6078d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] 0c359e675944dead39fcb6a6b758a45f54417b87514d889eac1bd6a7fc187729
[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" "0c359e675944dead39fcb6a6b758a45f54417b87514d889eac1bd6a7fc187729", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.respository
[INFO] [stdout] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stdout] running 14 tests
[INFO] [stderr]    --> src/lib.rs:175:1
[INFO] [stderr]     |
[INFO] [stderr] 175 | #[macro_use]
[INFO] [stderr]     | ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]    --> src/lib.rs:184:1
[INFO] [stderr]     |
[INFO] [stderr] 184 | #[macro_use]
[INFO] [stderr]     | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]    --> src/lib.rs:175:1
[INFO] [stderr]     |
[INFO] [stderr] 175 | #[macro_use]
[INFO] [stderr]     | ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]    --> src/lib.rs:184:1
[INFO] [stderr]     |
[INFO] [stderr] 184 | #[macro_use]
[INFO] [stderr]     | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/utah-41aac1d43577fe2a
[INFO] [stdout] test tests::tests::dataframe_creation ... ok
[INFO] [stdout] test tests::tests::dataframe_macro ... ok
[INFO] [stdout] test tests::tests::dataframe_max ... ok
[INFO] [stdout] test tests::tests::dataframe_mapdf ... ok
[INFO] [stdout] test tests::tests::dataframe_impute ... ok
[INFO] [stdout] test tests::tests::dataframe_append ... ok
[INFO] [stdout] test tests::tests::dataframe_mean ... ok
[INFO] [stdout] test tests::tests::dataframe_min ... ok
[INFO] [stdout] test tests::tests::dataframe_sum ... ok
[INFO] [stdout] test tests::tests::dataframe_remove ... ok
[INFO] [stdout] test tests::tests::dataframe_select ... ok
[INFO] [stdout] test tests::tests::outer_left_join ... ok
[INFO] [stdout] test tests::tests::inner_join ... ok
[INFO] [stdout] test tests::tests::dataframe_creation_failure ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests utah
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/lib.rs - (line 107) ... ignored
[INFO] [stdout] test src/lib.rs - (line 122) ... ignored
[INFO] [stdout] test src/lib.rs - (line 131) ... ignored
[INFO] [stdout] test src/lib.rs - (line 140) ... ignored
[INFO] [stdout] test src/lib.rs - (line 152) ... ignored
[INFO] [stdout] test src/lib.rs - (line 164) ... ignored
[INFO] [stdout] test src/lib.rs - (line 22) ... ignored
[INFO] [stdout] test src/lib.rs - (line 34) ... ignored
[INFO] [stdout] test src/lib.rs - (line 52) ... ignored
[INFO] [stdout] test src/lib.rs - (line 64) ... ignored
[INFO] [stdout] test src/lib.rs - (line 79) ... ignored
[INFO] [stdout] test src/lib.rs - (line 97) ... ignored
[INFO] [stdout] test src/implement/impl_constructor_generic.rs - implement::impl_constructor_generic::DataFrame<T>::new (line 24) ... ok
[INFO] [stdout] test src/implement/impl_constructor_generic.rs - implement::impl_constructor_generic::DataFrame<T>::from_array (line 55) ... ok
[INFO] [stdout] test src/implement/impl_constructor_generic.rs - implement::impl_constructor_generic::DataFrame<T>::new (line 16) ... ok
[INFO] [stdout] test src/implement/impl_constructor_generic.rs - implement::impl_constructor_generic::DataFrame<T>::df_iter (line 151) ... ok
[INFO] [stdout] test src/implement/impl_constructor_generic.rs - implement::impl_constructor_generic::DataFrame<T>::columns (line 88) ... ok
[INFO] [stdout] test src/implement/impl_constructor_generic.rs - implement::impl_constructor_generic::DataFrame<T>::index (line 113) ... ok
[INFO] [stdout] test src/implement/impl_constructor_generic.rs - implement::impl_constructor_generic::DataFrame<T>::df_iter_mut (line 183) ... ok
[INFO] [stdout] test src/implement/impl_constructor_generic.rs - implement::impl_constructor_generic::DataFrame<T>::index (line 122) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 12 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0c359e675944dead39fcb6a6b758a45f54417b87514d889eac1bd6a7fc187729", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c359e675944dead39fcb6a6b758a45f54417b87514d889eac1bd6a7fc187729", kill_on_drop: false }`
[INFO] [stdout] 0c359e675944dead39fcb6a6b758a45f54417b87514d889eac1bd6a7fc187729