[INFO] fetching crate rds-tensors 0.2.0...
[INFO] testing rds-tensors-0.2.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate rds-tensors 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate rds-tensors 0.2.0 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 rds-tensors 0.2.0
[INFO] finished tweaking crates.io crate rds-tensors 0.2.0
[INFO] tweaked toml for crates.io crate rds-tensors 0.2.0 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9a2cb44431bf2a3c5f0821d91d2bde9f6d38c9831160a095d4bb96ea7127dad1
[INFO] running `Command { std: "docker" "start" "-a" "9a2cb44431bf2a3c5f0821d91d2bde9f6d38c9831160a095d4bb96ea7127dad1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a2cb44431bf2a3c5f0821d91d2bde9f6d38c9831160a095d4bb96ea7127dad1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a2cb44431bf2a3c5f0821d91d2bde9f6d38c9831160a095d4bb96ea7127dad1", kill_on_drop: false }`
[INFO] [stdout] 9a2cb44431bf2a3c5f0821d91d2bde9f6d38c9831160a095d4bb96ea7127dad1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3cef6465def8ed3d2333349168cd8b1893acc9ccdd9417bd0e58c538afa5c0ef
[INFO] running `Command { std: "docker" "start" "-a" "3cef6465def8ed3d2333349168cd8b1893acc9ccdd9417bd0e58c538afa5c0ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling rds-tensors v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "3cef6465def8ed3d2333349168cd8b1893acc9ccdd9417bd0e58c538afa5c0ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cef6465def8ed3d2333349168cd8b1893acc9ccdd9417bd0e58c538afa5c0ef", kill_on_drop: false }`
[INFO] [stdout] 3cef6465def8ed3d2333349168cd8b1893acc9ccdd9417bd0e58c538afa5c0ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 2287eb25f901ce40c68ffc3ee9d303244dc1d288b81b10c13e019babde6a3a96
[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" "2287eb25f901ce40c68ffc3ee9d303244dc1d288b81b10c13e019babde6a3a96", kill_on_drop: false }`
[INFO] [stderr]    Compiling rds-tensors v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.45s
[INFO] running `Command { std: "docker" "inspect" "2287eb25f901ce40c68ffc3ee9d303244dc1d288b81b10c13e019babde6a3a96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2287eb25f901ce40c68ffc3ee9d303244dc1d288b81b10c13e019babde6a3a96", kill_on_drop: false }`
[INFO] [stdout] 2287eb25f901ce40c68ffc3ee9d303244dc1d288b81b10c13e019babde6a3a96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] b1353fd2c924e9419c4aae1d9efdfb1c5e85448be871926d06ca4ab11aad255a
[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" "b1353fd2c924e9419c4aae1d9efdfb1c5e85448be871926d06ca4ab11aad255a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rds_tensors-f0c74506fb7c5143
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test tests::cast_dimensionnality ... ok
[INFO] [stdout] test tests::cast ... ok
[INFO] [stdout] test tests::from_scalar ... ok
[INFO] [stdout] test tests::matrix_assign ... ok
[INFO] [stdout] test tests::indexing ... ok
[INFO] [stdout] test tests::tensor_assign ... ok
[INFO] [stdout] test tests::indexing_mut ... ok
[INFO] [stdout] test tests::tensor_split ... ok
[INFO] [stdout] test tests::tensor_extract ... ok
[INFO] [stdout] test tests::tensor_transpose ... ok
[INFO] [stdout] test tests::vector_assign ... ok
[INFO] [stdout] test tests::vector_extract ... ok
[INFO] [stdout] test tests::matrix_transpose ... ok
[INFO] [stdout] test tests::matrix_split ... ok
[INFO] [stdout] test tests::matrix_remove ... ok
[INFO] [stderr]    Doc-tests rds-tensors
[INFO] [stdout] test tests::zeros ... ok
[INFO] [stdout] test tests::matrix_insert ... ok
[INFO] [stdout] test tests::matrix_extract ... ok
[INFO] [stdout] test tests::vector_insert ... ok
[INFO] [stdout] test tests::vector_remove ... ok
[INFO] [stdout] test tests::vector_split ... ok
[INFO] [stdout] test tests::tensor_remove ... ok
[INFO] [stdout] test tests::tensor_insert ... ok
[INFO] [stdout] test tests::ones ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "b1353fd2c924e9419c4aae1d9efdfb1c5e85448be871926d06ca4ab11aad255a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1353fd2c924e9419c4aae1d9efdfb1c5e85448be871926d06ca4ab11aad255a", kill_on_drop: false }`
[INFO] [stdout] b1353fd2c924e9419c4aae1d9efdfb1c5e85448be871926d06ca4ab11aad255a