[INFO] fetching crate tubular 0.0.1...
[INFO] testing tubular-0.0.1 against 1.44.0 for beta-1.45-1
[INFO] extracting crate tubular 0.0.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate tubular 0.0.1 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1f4aa4f2124b3fd6072e5958821e6a06d1ced8ce4808a462f25f73d1aa7c67d8
[INFO] running `"docker" "start" "-a" "1f4aa4f2124b3fd6072e5958821e6a06d1ced8ce4808a462f25f73d1aa7c67d8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling tubular v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.81s
[INFO] running `"docker" "inspect" "1f4aa4f2124b3fd6072e5958821e6a06d1ced8ce4808a462f25f73d1aa7c67d8"`
[INFO] running `"docker" "rm" "-f" "1f4aa4f2124b3fd6072e5958821e6a06d1ced8ce4808a462f25f73d1aa7c67d8"`
[INFO] [stdout] 1f4aa4f2124b3fd6072e5958821e6a06d1ced8ce4808a462f25f73d1aa7c67d8
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 32476250f6cc715eff210dcebddbee29e672ecce0410d84f6f5bc584615a491d
[INFO] running `"docker" "start" "-a" "32476250f6cc715eff210dcebddbee29e672ecce0410d84f6f5bc584615a491d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling tubular v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.81s
[INFO] running `"docker" "inspect" "32476250f6cc715eff210dcebddbee29e672ecce0410d84f6f5bc584615a491d"`
[INFO] running `"docker" "rm" "-f" "32476250f6cc715eff210dcebddbee29e672ecce0410d84f6f5bc584615a491d"`
[INFO] [stdout] 32476250f6cc715eff210dcebddbee29e672ecce0410d84f6f5bc584615a491d
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3ff15385d6fb399ada0023d7e04b5b64d53474ed23550b6ef2e5194b8065bfe7
[INFO] running `"docker" "start" "-a" "3ff15385d6fb399ada0023d7e04b5b64d53474ed23550b6ef2e5194b8065bfe7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tubular-51e61fe1fc26fab8
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::column_iterator_impl ... ok
[INFO] [stdout] test tests::dynamically_add_columns ... ok
[INFO] [stdout] test tests::row_iterator_impl ... ok
[INFO] [stdout] test tests::flexibly_add_columns ... ok
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tubular
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/column.rs - column::Column::len (line 159) ... ok
[INFO] [stdout] test src/dataframe.rs - dataframe::DataFrame (line 70) ... ok
[INFO] [stdout] test src/dataframe.rs - dataframe::DataFrame (line 62) ... ok
[INFO] [stdout] test src/column.rs - column::column::Column (line 31) ... 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::headers (line 179) ... ok
[INFO] [stdout] test src/dataframe.rs - dataframe::DataFrame (line 105) ... ok
[INFO] [stdout] test src/dataframe.rs - dataframe::DataFrame::rows (line 208) ... ok
[INFO] [stdout] test src/dataframe.rs - dataframe::DataFrame (line 83) ... 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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3ff15385d6fb399ada0023d7e04b5b64d53474ed23550b6ef2e5194b8065bfe7"`
[INFO] running `"docker" "rm" "-f" "3ff15385d6fb399ada0023d7e04b5b64d53474ed23550b6ef2e5194b8065bfe7"`
[INFO] [stdout] 3ff15385d6fb399ada0023d7e04b5b64d53474ed23550b6ef2e5194b8065bfe7