[INFO] crate num_stream 0.1.2 is already in cache [INFO] testing num_stream-0.1.2 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate num_stream 0.1.2 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate num_stream 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 num_stream 0.1.2 [INFO] finished tweaking crates.io crate num_stream 0.1.2 [INFO] tweaked toml for crates.io crate num_stream 0.1.2 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate crates.io crate num_stream 0.1.2 already has a lockfile, it will not be regenerated [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-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" "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] 59607a9c41981c0f6113c78228db528de50f5031d4713361964d063dcbee0986 [INFO] running `"docker" "start" "-a" "59607a9c41981c0f6113c78228db528de50f5031d4713361964d063dcbee0986"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling futures-sink v0.3.4 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling futures-channel v0.3.4 [INFO] [stderr] Compiling tokio v0.2.17 [INFO] [stderr] Compiling futures-util v0.3.4 [INFO] [stderr] Compiling futures-executor v0.3.4 [INFO] [stderr] Compiling futures v0.3.4 [INFO] [stderr] Compiling num_stream v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.41s [INFO] running `"docker" "inspect" "59607a9c41981c0f6113c78228db528de50f5031d4713361964d063dcbee0986"` [INFO] running `"docker" "rm" "-f" "59607a9c41981c0f6113c78228db528de50f5031d4713361964d063dcbee0986"` [INFO] [stdout] 59607a9c41981c0f6113c78228db528de50f5031d4713361964d063dcbee0986 [INFO] running `"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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f23630c68500f27d50a492fd1bd96ee1b07d35b9c8070525b1ad0a49effe1710 [INFO] running `"docker" "start" "-a" "f23630c68500f27d50a492fd1bd96ee1b07d35b9c8070525b1ad0a49effe1710"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling num_stream v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.42s [INFO] running `"docker" "inspect" "f23630c68500f27d50a492fd1bd96ee1b07d35b9c8070525b1ad0a49effe1710"` [INFO] running `"docker" "rm" "-f" "f23630c68500f27d50a492fd1bd96ee1b07d35b9c8070525b1ad0a49effe1710"` [INFO] [stdout] f23630c68500f27d50a492fd1bd96ee1b07d35b9c8070525b1ad0a49effe1710 [INFO] running `"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" "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] [stdout] 8ae2a83f9cd0d504d77b3ed732f551a7a3cdd66577c038e3680dd2ca69a31873 [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" "8ae2a83f9cd0d504d77b3ed732f551a7a3cdd66577c038e3680dd2ca69a31873"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/num_stream-925acde4c128e622 [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 [INFO] [stdout] [INFO] [stderr] Doc-tests num_stream [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - num_stream (line 21) ... test src/lib.rs - num_stream (line 21) has been running for over 60 seconds [ERROR] error running command: no output for 300 seconds [INFO] running `"docker" "inspect" "8ae2a83f9cd0d504d77b3ed732f551a7a3cdd66577c038e3680dd2ca69a31873"` [INFO] running `"docker" "rm" "-f" "8ae2a83f9cd0d504d77b3ed732f551a7a3cdd66577c038e3680dd2ca69a31873"` [INFO] [stdout] 8ae2a83f9cd0d504d77b3ed732f551a7a3cdd66577c038e3680dd2ca69a31873