[INFO] fetching crate rast 0.1.0-alpha.0...
[INFO] testing rast-0.1.0-alpha.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate rast 0.1.0-alpha.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate rast 0.1.0-alpha.0 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 rast 0.1.0-alpha.0
[INFO] finished tweaking crates.io crate rast 0.1.0-alpha.0
[INFO] tweaked toml for crates.io crate rast 0.1.0-alpha.0 written to /workspace/builds/worker-6/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-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" "+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] 7a1e80f32c76631d0ea627a35a0e2e7530ca4d4b691c8f4235c7d4c10c0ce09f
[INFO] running `"docker" "start" "-a" "7a1e80f32c76631d0ea627a35a0e2e7530ca4d4b691c8f4235c7d4c10c0ce09f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rast v0.1.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `"docker" "inspect" "7a1e80f32c76631d0ea627a35a0e2e7530ca4d4b691c8f4235c7d4c10c0ce09f"`
[INFO] running `"docker" "rm" "-f" "7a1e80f32c76631d0ea627a35a0e2e7530ca4d4b691c8f4235c7d4c10c0ce09f"`
[INFO] [stdout] 7a1e80f32c76631d0ea627a35a0e2e7530ca4d4b691c8f4235c7d4c10c0ce09f
[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" "+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] be4a2959e38887f7fd47b372085c3f9864b2551f1e655b37fe8f8b143210133c
[INFO] running `"docker" "start" "-a" "be4a2959e38887f7fd47b372085c3f9864b2551f1e655b37fe8f8b143210133c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling extreme v666.666.666666
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling rast v0.1.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 29.93s
[INFO] running `"docker" "inspect" "be4a2959e38887f7fd47b372085c3f9864b2551f1e655b37fe8f8b143210133c"`
[INFO] running `"docker" "rm" "-f" "be4a2959e38887f7fd47b372085c3f9864b2551f1e655b37fe8f8b143210133c"`
[INFO] [stdout] be4a2959e38887f7fd47b372085c3f9864b2551f1e655b37fe8f8b143210133c
[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" "+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] 6e2d1b7b654b223cc6a96860d0365f4316de4993a7b212bdd56b39b0ccc13a2d
[INFO] running `"docker" "start" "-a" "6e2d1b7b654b223cc6a96860d0365f4316de4993a7b212bdd56b39b0ccc13a2d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rast-4fb25f4ffdd8a29d
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test compressed_log::tests::compressed_log ... ok
[INFO] [stdout] test compressed_log::tests::empty ... ok
[INFO] [stdout] test raft::tests::election_multi ... ok
[INFO] [stdout] test raft::tests::write_future ... ok
[INFO] [stdout] test raft::tests::election_one ... ok
[INFO] [stdout] test raft::tests::tick ... ok
[INFO] [stdout] test raft::tests::leader_timeout ... ok
[INFO] [stdout] test raft::tests::regression_follower_write ... ok
[INFO] [stdout] test raft::tests::read_future ... ok
[INFO] [stdout] test compressed_log::tests::extend ... ok
[INFO] [stdout] test raft::tests::regression_request_starts_election ... ok
[INFO] [stdout] test raft::tests::overwrite_entries ... ok
[INFO] [stdout] test nemesis::nemesis::tests::validate_ops ... ok
[INFO] [stdout] test nemesis::nemesis::tests::nemesis_single ... ok
[INFO] [stdout] test nemesis::nemesis::tests::nemesis_multi ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rast
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 26) ... ok
[INFO] [stdout] test src/lib.rs -  (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "6e2d1b7b654b223cc6a96860d0365f4316de4993a7b212bdd56b39b0ccc13a2d"`
[INFO] running `"docker" "rm" "-f" "6e2d1b7b654b223cc6a96860d0365f4316de4993a7b212bdd56b39b0ccc13a2d"`
[INFO] [stdout] 6e2d1b7b654b223cc6a96860d0365f4316de4993a7b212bdd56b39b0ccc13a2d