[INFO] crate nanocurrency-protocol 0.5.1 is already in cache
[INFO] extracting crate nanocurrency-protocol 0.5.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/nanocurrency-protocol/0.5.1
[INFO] extracting crate nanocurrency-protocol 0.5.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/nanocurrency-protocol/0.5.1
[INFO] validating manifest of nanocurrency-protocol-0.5.1 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 nanocurrency-protocol-0.5.1 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 nanocurrency-protocol-0.5.1
[INFO] finished frobbing nanocurrency-protocol-0.5.1
[INFO] frobbed toml for nanocurrency-protocol-0.5.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/nanocurrency-protocol/0.5.1/Cargo.toml
[INFO] started frobbing nanocurrency-protocol-0.5.1
[INFO] finished frobbing nanocurrency-protocol-0.5.1
[INFO] frobbed toml for nanocurrency-protocol-0.5.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/nanocurrency-protocol/0.5.1/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 nanocurrency-protocol-0.5.1 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/nanocurrency-protocol/0.5.1:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 0994f7cc36d9587498d97de4997740d640b32b9a48693223389ff7514b951a28
[INFO] running `"docker" "start" "-a" "0994f7cc36d9587498d97de4997740d640b32b9a48693223389ff7514b951a28"`
[INFO] [stderr]    Compiling crypto-mac v0.7.0
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling curve25519-dalek v1.2.2
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling blake2 v0.8.0
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling ed25519-dalek v0.9.1
[INFO] [stderr]    Compiling nanocurrency-types v0.3.17
[INFO] [stderr]    Compiling nanocurrency-protocol v0.5.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.35s
[INFO] running `"docker" "inspect" "0994f7cc36d9587498d97de4997740d640b32b9a48693223389ff7514b951a28"`
[INFO] running `"docker" "rm" "-f" "0994f7cc36d9587498d97de4997740d640b32b9a48693223389ff7514b951a28"`
[INFO] [stdout] 0994f7cc36d9587498d97de4997740d640b32b9a48693223389ff7514b951a28
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/nanocurrency-protocol/0.5.1:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 191b47fff8a91dd106ffc1b7d6e0b8d295f74a2ef0c30e0db268a951380125f6
[INFO] running `"docker" "start" "-a" "191b47fff8a91dd106ffc1b7d6e0b8d295f74a2ef0c30e0db268a951380125f6"`
[INFO] [stderr]    Compiling nanocurrency-protocol v0.5.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `"docker" "inspect" "191b47fff8a91dd106ffc1b7d6e0b8d295f74a2ef0c30e0db268a951380125f6"`
[INFO] running `"docker" "rm" "-f" "191b47fff8a91dd106ffc1b7d6e0b8d295f74a2ef0c30e0db268a951380125f6"`
[INFO] [stdout] 191b47fff8a91dd106ffc1b7d6e0b8d295f74a2ef0c30e0db268a951380125f6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/nanocurrency-protocol/0.5.1:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] b47cb92bc9d1d006fbce14fe3d471de49066c1ff262690519ae9eb1a38440346
[INFO] running `"docker" "start" "-a" "b47cb92bc9d1d006fbce14fe3d471de49066c1ff262690519ae9eb1a38440346"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nanocurrency_protocol-b22f9e599c14eb99
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::udp_encode_decode::keepalive ... ok
[INFO] [stdout] test tests::udp_encode_decode::confirm_req ... ok
[INFO] [stdout] test tests::udp_encode_decode::blocks ... ok
[INFO] [stdout] test tests::udp_encode_decode::confirm_ack ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nanocurrency-protocol
[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" "b47cb92bc9d1d006fbce14fe3d471de49066c1ff262690519ae9eb1a38440346"`
[INFO] running `"docker" "rm" "-f" "b47cb92bc9d1d006fbce14fe3d471de49066c1ff262690519ae9eb1a38440346"`
[INFO] [stdout] b47cb92bc9d1d006fbce14fe3d471de49066c1ff262690519ae9eb1a38440346