[INFO] fetching crate multistream-batch 0.1.2...
[INFO] testing multistream-batch-0.1.2 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate multistream-batch 0.1.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate multistream-batch 0.1.2 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate multistream-batch 0.1.2
[INFO] finished tweaking crates.io crate multistream-batch 0.1.2
[INFO] tweaked toml for crates.io crate multistream-batch 0.1.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2020-06-03" "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] 4a43bfa3c7e691bbf08d3893ce5e96d5099a9aac4759d46dcf7e64de54968918
[INFO] running `"docker" "start" "-a" "4a43bfa3c7e691bbf08d3893ce5e96d5099a9aac4759d46dcf7e64de54968918"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling linked-hash-map v0.5.3
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling crossbeam-channel v0.3.9
[INFO] [stderr]    Compiling multistream-batch v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.70s
[INFO] running `"docker" "inspect" "4a43bfa3c7e691bbf08d3893ce5e96d5099a9aac4759d46dcf7e64de54968918"`
[INFO] running `"docker" "rm" "-f" "4a43bfa3c7e691bbf08d3893ce5e96d5099a9aac4759d46dcf7e64de54968918"`
[INFO] [stdout] 4a43bfa3c7e691bbf08d3893ce5e96d5099a9aac4759d46dcf7e64de54968918
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stdout] d6be8d81a95823ddaed44eb6283cf34782fa3531a39ad6d5013ffaaab228b12a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "d6be8d81a95823ddaed44eb6283cf34782fa3531a39ad6d5013ffaaab228b12a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling assert_matches v1.3.0
[INFO] [stderr]    Compiling multistream-batch v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.90s
[INFO] running `"docker" "inspect" "d6be8d81a95823ddaed44eb6283cf34782fa3531a39ad6d5013ffaaab228b12a"`
[INFO] running `"docker" "rm" "-f" "d6be8d81a95823ddaed44eb6283cf34782fa3531a39ad6d5013ffaaab228b12a"`
[INFO] [stdout] d6be8d81a95823ddaed44eb6283cf34782fa3531a39ad6d5013ffaaab228b12a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2020-06-03" "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] 272d08fba7c080f6377ce8ec85b1f9fc7ff863f033fb96157c377baf365ada52
[INFO] running `"docker" "start" "-a" "272d08fba7c080f6377ce8ec85b1f9fc7ff863f033fb96157c377baf365ada52"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/multistream_batch-deb6b027c5f2f4db
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test channel::buf_batch::tests::test_batch_max_size ... ok
[INFO] [stdout] test buf_batch::tests::test_batch_max_size ... ok
[INFO] [stdout] test buf_batch::tests::test_drain_stream ... ok
[INFO] [stdout] test channel::multi_buf_batch::tests::test_batch_drain ... ok
[INFO] [stdout] test channel::multi_buf_batch::tests::test_batch_disconnected ... ok
[INFO] [stdout] test channel::multi_buf_batch::tests::test_batch_max_size ... ok
[INFO] [stdout] test buf_batch::tests::test_batch_poll ... ok
[INFO] [stdout] test channel::buf_batch::tests::test_batch_with_producer_thread ... ok
[INFO] [stdout] test channel::buf_batch::tests::test_batch_command_complete ... ok
[INFO] [stdout] test channel::tx_buf_batch::tests::test_batch_command_complete ... ok
[INFO] [stdout] test channel::tx_buf_batch::tests::test_batch_retry ... ok
[INFO] [stdout] test channel::tx_buf_batch::tests::test_batch_commit ... ok
[INFO] [stdout] test multi_buf_batch::tests::test_batch_poll ... ok
[INFO] [stdout] test multi_buf_batch::tests::test_drain_stream ... ok
[INFO] [stdout] test channel::multi_buf_batch::tests::test_batch_with_producer_thread ... ok
[INFO] [stdout] test multi_buf_batch::tests::test_batch_max_size ... ok
[INFO] [stdout] test multi_buf_batch::tests::test_flush ... ok
[INFO] [stdout] test channel::buf_batch::tests::test_batch_disconnected ... ok
[INFO] [stdout] test channel::tx_buf_batch::tests::test_batch_with_producer_thread ... ok
[INFO] [stdout] test channel::tx_buf_batch::tests::test_batch_disconnected ... ok
[INFO] [stdout] test buf_batch::tests::test_batch_max_duration ... ok
[INFO] [stdout] test multi_buf_batch::tests::test_batch_max_duration ... ok
[INFO] [stdout] test channel::buf_batch::tests::test_batch_max_duration ... ok
[INFO] [stdout] test channel::tx_buf_batch::tests::test_batch_max_duration ... ok
[INFO] [stdout] test channel::tx_buf_batch::tests::test_batch_empty ... ok
[INFO] [stdout] test channel::multi_buf_batch::tests::test_batch_max_duration ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests multistream-batch
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/channel/tx_buf_batch.rs - channel::tx_buf_batch (line 7) ... ok
[INFO] [stdout] test src/channel/buf_batch.rs - channel::buf_batch (line 8) ... ok
[INFO] [stdout] test src/channel/multi_buf_batch.rs - channel::multi_buf_batch (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "272d08fba7c080f6377ce8ec85b1f9fc7ff863f033fb96157c377baf365ada52"`
[INFO] running `"docker" "rm" "-f" "272d08fba7c080f6377ce8ec85b1f9fc7ff863f033fb96157c377baf365ada52"`
[INFO] [stdout] 272d08fba7c080f6377ce8ec85b1f9fc7ff863f033fb96157c377baf365ada52