[INFO] fetching crate tubular 0.0.1...
[INFO] testing tubular-0.0.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate tubular 0.0.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate tubular 0.0.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tubular 0.0.1
[INFO] finished tweaking crates.io crate tubular 0.0.1
[INFO] tweaked toml for crates.io crate tubular 0.0.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] a5c1e45ab4e32d5616c5d45719985fa11b8f8837ad6c691aaa22fa5f48d45df6
[INFO] running `Command { std: "docker" "start" "-a" "a5c1e45ab4e32d5616c5d45719985fa11b8f8837ad6c691aaa22fa5f48d45df6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5c1e45ab4e32d5616c5d45719985fa11b8f8837ad6c691aaa22fa5f48d45df6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5c1e45ab4e32d5616c5d45719985fa11b8f8837ad6c691aaa22fa5f48d45df6", kill_on_drop: false }`
[INFO] [stdout] a5c1e45ab4e32d5616c5d45719985fa11b8f8837ad6c691aaa22fa5f48d45df6
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 896ff17e78e27dfebb6c4466cd03cc29b8b631c6d92236979dd9a6d3076f4955
[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" "896ff17e78e27dfebb6c4466cd03cc29b8b631c6d92236979dd9a6d3076f4955", kill_on_drop: false }`
[INFO] [stderr]    Compiling tubular v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `#[macro_use]` only has an effect on `extern crate` and modules
[INFO] [stdout]    --> src/column.rs:64:13
[INFO] [stdout]     |
[INFO] [stdout] 64  |               #[macro_use]
[INFO] [stdout]     |               ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 | / column_types!($ col=Column, col_type=ColumnType,
[INFO] [stdout] 123 | |     |inner T| variant_id ; option_id
[INFO] [stdout] 124 | |     |u32    | U32        ; U32Opt,
[INFO] [stdout] 125 | |     |i32    | I32        ; I32Opt,
[INFO] [stdout] ...   |
[INFO] [stdout] 128 | |     |String | String     ; StringOpt
[INFO] [stdout] 129 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `column_types` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.25s
[INFO] running `Command { std: "docker" "inspect" "896ff17e78e27dfebb6c4466cd03cc29b8b631c6d92236979dd9a6d3076f4955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "896ff17e78e27dfebb6c4466cd03cc29b8b631c6d92236979dd9a6d3076f4955", kill_on_drop: false }`
[INFO] [stdout] 896ff17e78e27dfebb6c4466cd03cc29b8b631c6d92236979dd9a6d3076f4955
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f3faf0a931bb0636672052e90212e3f6646d495268461efc1f2b2fe626d475f
[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" "0f3faf0a931bb0636672052e90212e3f6646d495268461efc1f2b2fe626d475f", kill_on_drop: false }`
[INFO] [stdout] warning: `#[macro_use]` only has an effect on `extern crate` and modules
[INFO] [stdout]    --> src/column.rs:64:13
[INFO] [stdout]     |
[INFO] [stdout] 64  |               #[macro_use]
[INFO] [stdout]     |               ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 | / column_types!($ col=Column, col_type=ColumnType,
[INFO] [stdout] 123 | |     |inner T| variant_id ; option_id
[INFO] [stdout] 124 | |     |u32    | U32        ; U32Opt,
[INFO] [stdout] 125 | |     |i32    | I32        ; I32Opt,
[INFO] [stdout] ...   |
[INFO] [stdout] 128 | |     |String | String     ; StringOpt
[INFO] [stdout] 129 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `column_types` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tubular v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[macro_use]` only has an effect on `extern crate` and modules
[INFO] [stdout]    --> src/column.rs:64:13
[INFO] [stdout]     |
[INFO] [stdout] 64  |               #[macro_use]
[INFO] [stdout]     |               ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 | / column_types!($ col=Column, col_type=ColumnType,
[INFO] [stdout] 123 | |     |inner T| variant_id ; option_id
[INFO] [stdout] 124 | |     |u32    | U32        ; U32Opt,
[INFO] [stdout] 125 | |     |i32    | I32        ; I32Opt,
[INFO] [stdout] ...   |
[INFO] [stdout] 128 | |     |String | String     ; StringOpt
[INFO] [stdout] 129 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `column_types` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.74s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/tubular-a5ce2078d473165c)
[INFO] running `Command { std: "docker" "inspect" "0f3faf0a931bb0636672052e90212e3f6646d495268461efc1f2b2fe626d475f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f3faf0a931bb0636672052e90212e3f6646d495268461efc1f2b2fe626d475f", kill_on_drop: false }`
[INFO] [stdout] 0f3faf0a931bb0636672052e90212e3f6646d495268461efc1f2b2fe626d475f
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] bd326331b1e95c720e2b2ee2cb41e3754ee15279694d9cadd6f3abb98c6980cd
[INFO] running `Command { std: "docker" "start" "-a" "bd326331b1e95c720e2b2ee2cb41e3754ee15279694d9cadd6f3abb98c6980cd", kill_on_drop: false }`
[INFO] [stderr] warning: `#[macro_use]` only has an effect on `extern crate` and modules
[INFO] [stderr]    --> src/column.rs:64:13
[INFO] [stderr]     |
[INFO] [stderr] 64  |               #[macro_use]
[INFO] [stderr]     |               ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 122 | / column_types!($ col=Column, col_type=ColumnType,
[INFO] [stderr] 123 | |     |inner T| variant_id ; option_id
[INFO] [stderr] 124 | |     |u32    | U32        ; U32Opt,
[INFO] [stderr] 125 | |     |i32    | I32        ; I32Opt,
[INFO] [stderr] ...   |
[INFO] [stderr] 128 | |     |String | String     ; StringOpt
[INFO] [stderr] 129 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `column_types` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `tubular` (lib) generated 1 warning
[INFO] [stderr] warning: `tubular` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tubular-a5ce2078d473165c)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::row_iterator_impl ... ok
[INFO] [stdout] test tests::flexibly_add_columns ... ok
[INFO] [stdout] test tests::column_iterator_impl ... ok
[INFO] [stdout] test tests::dynamically_add_columns ... ok
[INFO] [stderr]    Doc-tests tubular
[INFO] [stdout] test tests::displays_as_table ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] warning: unknown attribute `no-run`. Did you mean `no_run`?
[INFO] [stderr]    --> /opt/rustwide/workdir/src/dataframe.rs:17:1
[INFO] [stderr]     |
[INFO] [stderr] 17  | / /// A 2D matrix of cells of mixed types useful for exploratory data analysis.
[INFO] [stderr] 18  | | ///
[INFO] [stderr] 19  | | /// ## Basic Concept
[INFO] [stderr] 20  | | ///
[INFO] [stderr] ...   |
[INFO] [stderr] 117 | | /// [`Header`]: type.Header.html
[INFO] [stderr] 118 | | /// [`Row`]: struct.Row.html
[INFO] [stderr]     | |____________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(rustdoc::invalid_codeblock_attributes)]` on by default
[INFO] [stderr]     = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/column.rs - column::column::Column (line 134) ... ok
[INFO] [stdout] test src/column.rs - column::Column::len (line 159) ... ok
[INFO] [stdout] test src/dataframe.rs - dataframe::DataFrame::headers (line 179) ... ok
[INFO] [stdout] test src/dataframe.rs - dataframe::DataFrame (line 62) ... ok
[INFO] [stdout] test src/dataframe.rs - dataframe::DataFrame::len (line 167) ... ok
[INFO] [stdout] test src/row.rs - row::Row (line 17) ... ok
[INFO] [stdout] test src/dataframe.rs - dataframe::DataFrame (line 70) ... ok
[INFO] [stdout] test src/dataframe.rs - dataframe::DataFrame (line 105) ... ok
[INFO] [stdout] test src/dataframe.rs - dataframe::DataFrame (line 83) ... ok
[INFO] [stdout] test src/dataframe.rs - dataframe::DataFrame::rows (line 208) ... ok
[INFO] [stdout] test src/dataframe.rs - dataframe::DataFrame::push (line 132) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.76s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bd326331b1e95c720e2b2ee2cb41e3754ee15279694d9cadd6f3abb98c6980cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd326331b1e95c720e2b2ee2cb41e3754ee15279694d9cadd6f3abb98c6980cd", kill_on_drop: false }`
[INFO] [stdout] bd326331b1e95c720e2b2ee2cb41e3754ee15279694d9cadd6f3abb98c6980cd