[INFO] updating cached repository adrien-thebault/r2d2
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/adrien-thebault/r2d2
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/adrien-thebault/r2d2" "work/ex/beta-1.38-1/sources/1.37.0/gh/adrien-thebault/r2d2"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/adrien-thebault/r2d2'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/adrien-thebault/r2d2" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/adrien-thebault/r2d2"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/adrien-thebault/r2d2'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9698f18618304a6a5c27c3587f1d4d688ced9f1e
[INFO] sha for GitHub repo adrien-thebault/r2d2: 9698f18618304a6a5c27c3587f1d4d688ced9f1e
[INFO] validating manifest of adrien-thebault/r2d2 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of adrien-thebault/r2d2 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing adrien-thebault/r2d2
[INFO] finished frobbing adrien-thebault/r2d2
[INFO] frobbed toml for adrien-thebault/r2d2 written to work/ex/beta-1.38-1/sources/1.37.0/gh/adrien-thebault/r2d2/Cargo.toml
[INFO] started frobbing adrien-thebault/r2d2
[INFO] finished frobbing adrien-thebault/r2d2
[INFO] frobbed toml for adrien-thebault/r2d2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/adrien-thebault/r2d2/Cargo.toml
[INFO] crate adrien-thebault/r2d2 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing adrien-thebault/r2d2 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/adrien-thebault/r2d2:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 1d5f0adc503c43a3d84cfc632af3f53e9ed76d6415c5249d89dd682a355c63bd
[INFO] running `"docker" "start" "-a" "1d5f0adc503c43a3d84cfc632af3f53e9ed76d6415c5249d89dd682a355c63bd"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling futures v0.1.24
[INFO] [stderr]    Compiling lazycell v1.1.0
[INFO] [stderr]    Compiling serde v1.0.79
[INFO] [stderr]    Compiling utf-8 v0.7.4
[INFO] [stderr]    Compiling sha1 v0.4.0
[INFO] [stderr]    Compiling unicase v1.4.2
[INFO] [stderr]    Compiling hostname v0.1.5
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling encoding_rs v0.8.6
[INFO] [stderr]    Compiling socket2 v0.3.8
[INFO] [stderr]    Compiling openssl-sys v0.9.36
[INFO] [stderr]    Compiling base64 v0.9.3
[INFO] [stderr]    Compiling uuid v0.6.5
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling resolv-conf v0.6.1
[INFO] [stderr]    Compiling input_buffer v0.1.1
[INFO] [stderr]    Compiling url v1.7.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.5.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.6.0
[INFO] [stderr]    Compiling colored v1.6.1
[INFO] [stderr]    Compiling mime v0.3.9
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling syn v0.15.4
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling libflate v0.1.16
[INFO] [stderr]    Compiling phf_shared v0.7.23
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]    Compiling crossbeam-deque v0.6.1
[INFO] [stderr]    Compiling tokio-executor v0.1.4
[INFO] [stderr]    Compiling tokio-io v0.1.8
[INFO] [stderr]    Compiling want v0.0.4
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling tokio-service v0.1.0
[INFO] [stderr]    Compiling relay v0.1.1
[INFO] [stderr]    Compiling fern v0.5.6
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling phf_generator v0.7.23
[INFO] [stderr]    Compiling phf v0.7.23
[INFO] [stderr]    Compiling error-chain v0.1.12
[INFO] [stderr]    Compiling parking_lot v0.6.4
[INFO] [stderr]    Compiling tokio-threadpool v0.1.6
[INFO] [stderr]    Compiling tokio-timer v0.2.6
[INFO] [stderr]    Compiling tokio-current-thread v0.1.1
[INFO] [stderr]    Compiling tokio-codec v0.1.0
[INFO] [stderr]    Compiling phf_codegen v0.7.23
[INFO] [stderr]    Compiling tokio-reactor v0.1.5
[INFO] [stderr]    Compiling crossbeam-channel v0.2.5
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]    Compiling tokio-fs v0.1.3
[INFO] [stderr]    Compiling tokio-tcp v0.1.1
[INFO] [stderr]    Compiling tokio-udp v0.1.2
[INFO] [stderr]    Compiling tokio-uds v0.2.1
[INFO] [stderr]    Compiling tokio-signal v0.2.5
[INFO] [stderr]    Compiling trust-dns-proto v0.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.79
[INFO] [stderr]    Compiling tokio v0.1.8
[INFO] [stderr]    Compiling native-tls v0.1.5
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling tungstenite v0.5.4
[INFO] [stderr]    Compiling serde_urlencoded v0.5.3
[INFO] [stderr]    Compiling serde_json v1.0.27
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling hyper v0.11.27
[INFO] [stderr]    Compiling tokio-tls v0.1.4
[INFO] [stderr]    Compiling synstructure v0.9.0
[INFO] [stderr]    Compiling actix_derive v0.3.0
[INFO] [stderr]    Compiling trust-dns-resolver v0.9.1
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]    Compiling failure v0.1.2
[INFO] [stderr]    Compiling actix v0.7.4
[INFO] [stderr]    Compiling hyper-tls v0.1.4
[INFO] [stderr]    Compiling reqwest v0.8.8
[INFO] [stderr]    Compiling slack_api v0.20.0
[INFO] [stderr]    Compiling slack v0.21.0
[INFO] [stderr]    Compiling r2d2 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: cannot find type `Message` in this scope
[INFO] [stderr]  --> src/messages/register_recipient.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 |     M: Message + Send,
[INFO] [stderr]   |        ^^^^^^^ names from parent modules are not accessible without an explicit import
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(proc_macro_derive_resolution_fallback)] on by default
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]   = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 40s
[INFO] running `"docker" "inspect" "1d5f0adc503c43a3d84cfc632af3f53e9ed76d6415c5249d89dd682a355c63bd"`
[INFO] running `"docker" "rm" "-f" "1d5f0adc503c43a3d84cfc632af3f53e9ed76d6415c5249d89dd682a355c63bd"`
[INFO] [stdout] 1d5f0adc503c43a3d84cfc632af3f53e9ed76d6415c5249d89dd682a355c63bd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/adrien-thebault/r2d2:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f0816ee0385a56b9abf13de939d0064f574e263053f96e1003c54f6486ea0130
[INFO] running `"docker" "start" "-a" "f0816ee0385a56b9abf13de939d0064f574e263053f96e1003c54f6486ea0130"`
[INFO] [stderr]    Compiling r2d2 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: cannot find type `Message` in this scope
[INFO] [stderr]  --> src/messages/register_recipient.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 |     M: Message + Send,
[INFO] [stderr]   |        ^^^^^^^ names from parent modules are not accessible without an explicit import
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(proc_macro_derive_resolution_fallback)] on by default
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]   = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `"docker" "inspect" "f0816ee0385a56b9abf13de939d0064f574e263053f96e1003c54f6486ea0130"`
[INFO] running `"docker" "rm" "-f" "f0816ee0385a56b9abf13de939d0064f574e263053f96e1003c54f6486ea0130"`
[INFO] [stdout] f0816ee0385a56b9abf13de939d0064f574e263053f96e1003c54f6486ea0130
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/adrien-thebault/r2d2:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] ea7a755900946c61faacc43e1c70a0e8e64c0822bd3f604d76ddf86a6f3881da
[INFO] running `"docker" "start" "-a" "ea7a755900946c61faacc43e1c70a0e8e64c0822bd3f604d76ddf86a6f3881da"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/r2d2-69dada76202084f2
[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" "ea7a755900946c61faacc43e1c70a0e8e64c0822bd3f604d76ddf86a6f3881da"`
[INFO] running `"docker" "rm" "-f" "ea7a755900946c61faacc43e1c70a0e8e64c0822bd3f604d76ddf86a6f3881da"`
[INFO] [stdout] ea7a755900946c61faacc43e1c70a0e8e64c0822bd3f604d76ddf86a6f3881da