[INFO] crate rand_core 0.5.1 is already in cache
[INFO] testing rand_core-0.5.1 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate rand_core 0.5.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate rand_core 0.5.1 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 rand_core 0.5.1
[INFO] finished tweaking crates.io crate rand_core 0.5.1
[INFO] tweaked toml for crates.io crate rand_core 0.5.1 written to /workspace/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] 01283e6a81bbb6fb2147b6eb489d181df8f790d56ab6bf8ead749f18f1d6a4d7
[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" "01283e6a81bbb6fb2147b6eb489d181df8f790d56ab6bf8ead749f18f1d6a4d7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rand_core v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `"docker" "inspect" "01283e6a81bbb6fb2147b6eb489d181df8f790d56ab6bf8ead749f18f1d6a4d7"`
[INFO] running `"docker" "rm" "-f" "01283e6a81bbb6fb2147b6eb489d181df8f790d56ab6bf8ead749f18f1d6a4d7"`
[INFO] [stdout] 01283e6a81bbb6fb2147b6eb489d181df8f790d56ab6bf8ead749f18f1d6a4d7
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 9219b014c22fa6e0d2137d5e3e0eac53f9d92e949a5f8248c3d9d0849550fc46
[INFO] running `"docker" "start" "-a" "9219b014c22fa6e0d2137d5e3e0eac53f9d92e949a5f8248c3d9d0849550fc46"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rand_core v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "9219b014c22fa6e0d2137d5e3e0eac53f9d92e949a5f8248c3d9d0849550fc46"`
[INFO] running `"docker" "rm" "-f" "9219b014c22fa6e0d2137d5e3e0eac53f9d92e949a5f8248c3d9d0849550fc46"`
[INFO] [stdout] 9219b014c22fa6e0d2137d5e3e0eac53f9d92e949a5f8248c3d9d0849550fc46
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 39cda41e810d90789df9aa551e2bb6182d512b01f38c3358ead8a64ccc96bf59
[INFO] running `"docker" "start" "-a" "39cda41e810d90789df9aa551e2bb6182d512b01f38c3358ead8a64ccc96bf59"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rand_core-7fb3f46b3ff062b5
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test le::test_read ... ok
[INFO] [stdout] test test::test_seed_from_u64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rand_core
[INFO] [stderr] warning: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stderr]   --> /opt/rustwide/workdir/src/block.rs:9:1
[INFO] [stderr]    |
[INFO] [stderr] 9  | / //! The `BlockRngCore` trait and implementation helpers
[INFO] [stderr] 10 | | //!
[INFO] [stderr] 11 | | //! The [`BlockRngCore`] trait exists to assist in the implementation of RNGs
[INFO] [stderr] 12 | | //! which generate a block of data in a cache instead of returning generated
[INFO] [stderr] ...  |
[INFO] [stderr] 50 | | //! [`BlockRngCore`]: crate::block::BlockRngCore
[INFO] [stderr] 51 | | //! [`fill_bytes`]: RngCore::fill_bytes
[INFO] [stderr]    | |_______________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(invalid_codeblock_attribute)]` 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 3 tests
[INFO] [stdout] test src/impls.rs - impls::fill_via_u32_chunks (line 113) ... ignored
[INFO] [stdout] test src/lib.rs - SeedableRng::Seed (line 235) ... ok
[INFO] [stdout] test src/lib.rs - RngCore (line 106) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "39cda41e810d90789df9aa551e2bb6182d512b01f38c3358ead8a64ccc96bf59"`
[INFO] running `"docker" "rm" "-f" "39cda41e810d90789df9aa551e2bb6182d512b01f38c3358ead8a64ccc96bf59"`
[INFO] [stdout] 39cda41e810d90789df9aa551e2bb6182d512b01f38c3358ead8a64ccc96bf59