[INFO] fetching crate grin_servers 2.0.0...
[INFO] extracting crate grin_servers 2.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/grin_servers/2.0.0
[INFO] extracting crate grin_servers 2.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/grin_servers/2.0.0
[INFO] validating manifest of grin_servers-2.0.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of grin_servers-2.0.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing grin_servers-2.0.0
[INFO] finished frobbing grin_servers-2.0.0
[INFO] frobbed toml for grin_servers-2.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/grin_servers/2.0.0/Cargo.toml
[INFO] started frobbing grin_servers-2.0.0
[INFO] finished frobbing grin_servers-2.0.0
[INFO] frobbed toml for grin_servers-2.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/grin_servers/2.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing grin_servers-2.0.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/grin_servers/2.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 5a0e8f893d17aa3f88da9953803020200c31db4e3bb5d2bb283bd7690efb929f
[INFO] running `"docker" "start" "-a" "5a0e8f893d17aa3f88da9953803020200c31db4e3bb5d2bb283bd7690efb929f"`
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling serde-value v0.5.3
[INFO] [stderr]    Compiling chrono v0.4.7
[INFO] [stderr]    Compiling uuid v0.6.5
[INFO] [stderr]    Compiling grin_secp256k1zkp v0.7.7
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling mio v0.6.19
[INFO] [stderr]    Compiling tokio-threadpool v0.1.15
[INFO] [stderr]    Compiling rustls v0.13.1
[INFO] [stderr]    Compiling want v0.2.0
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling h2 v0.1.26
[INFO] [stderr]    Compiling bindgen v0.37.4
[INFO] [stderr]    Compiling log4rs v0.8.3
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling tokio-fs v0.1.6
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling tokio-rustls v0.7.2
[INFO] [stderr]    Compiling hyper v0.12.33
[INFO] [stderr]    Compiling grin_util v2.0.0
[INFO] [stderr]    Compiling grin_keychain v2.0.0
[INFO] [stderr]    Compiling croaring-sys v0.3.9
[INFO] [stderr]    Compiling hyper-rustls v0.14.0
[INFO] [stderr]    Compiling croaring v0.3.9
[INFO] [stderr]    Compiling grin_core v2.0.0
[INFO] [stderr]    Compiling grin_store v2.0.0
[INFO] [stderr]    Compiling grin_chain v2.0.0
[INFO] [stderr]    Compiling grin_pool v2.0.0
[INFO] [stderr]    Compiling grin_p2p v2.0.0
[INFO] [stderr]    Compiling grin_api v2.0.0
[INFO] [stderr]    Compiling grin_servers v2.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 22s
[INFO] running `"docker" "inspect" "5a0e8f893d17aa3f88da9953803020200c31db4e3bb5d2bb283bd7690efb929f"`
[INFO] running `"docker" "rm" "-f" "5a0e8f893d17aa3f88da9953803020200c31db4e3bb5d2bb283bd7690efb929f"`
[INFO] [stdout] 5a0e8f893d17aa3f88da9953803020200c31db4e3bb5d2bb283bd7690efb929f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/grin_servers/2.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a228a56b79d2dc974b448cfbf392527e06a232957501810b7f133c78f71eccdd
[INFO] running `"docker" "start" "-a" "a228a56b79d2dc974b448cfbf392527e06a232957501810b7f133c78f71eccdd"`
[INFO] [stderr]    Compiling grin_servers v2.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.24s
[INFO] running `"docker" "inspect" "a228a56b79d2dc974b448cfbf392527e06a232957501810b7f133c78f71eccdd"`
[INFO] running `"docker" "rm" "-f" "a228a56b79d2dc974b448cfbf392527e06a232957501810b7f133c78f71eccdd"`
[INFO] [stdout] a228a56b79d2dc974b448cfbf392527e06a232957501810b7f133c78f71eccdd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/grin_servers/2.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] d89c304b876e281cb59bca78543c4e58af1a63db798749554ee18e29d8b340f1
[INFO] running `"docker" "start" "-a" "d89c304b876e281cb59bca78543c4e58af1a63db798749554ee18e29d8b340f1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/grin_servers-63f6e6c47f86f3b4
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test grin::sync::header_sync::test::test_close_enough ... ok
[INFO] [stdout] test grin::sync::header_sync::test::test_get_locator_heights ... 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 grin_servers
[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] running `"docker" "inspect" "d89c304b876e281cb59bca78543c4e58af1a63db798749554ee18e29d8b340f1"`
[INFO] running `"docker" "rm" "-f" "d89c304b876e281cb59bca78543c4e58af1a63db798749554ee18e29d8b340f1"`
[INFO] [stdout] d89c304b876e281cb59bca78543c4e58af1a63db798749554ee18e29d8b340f1