[INFO] updating cached repository singaraiona/Streams
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/singaraiona/Streams
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/singaraiona/Streams" "work/ex/beta-1.38-1/sources/1.37.0/gh/singaraiona/Streams"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/singaraiona/Streams'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/singaraiona/Streams" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/singaraiona/Streams"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/singaraiona/Streams'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d2b9d48494802b8a8f551f6423024e11f42328ab
[INFO] sha for GitHub repo singaraiona/Streams: d2b9d48494802b8a8f551f6423024e11f42328ab
[INFO] validating manifest of singaraiona/Streams 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 singaraiona/Streams 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 singaraiona/Streams
[INFO] finished frobbing singaraiona/Streams
[INFO] frobbed toml for singaraiona/Streams written to work/ex/beta-1.38-1/sources/1.37.0/gh/singaraiona/Streams/Cargo.toml
[INFO] started frobbing singaraiona/Streams
[INFO] finished frobbing singaraiona/Streams
[INFO] frobbed toml for singaraiona/Streams written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/singaraiona/Streams/Cargo.toml
[INFO] crate singaraiona/Streams 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 singaraiona/Streams 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/singaraiona/Streams:/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] 5efbb1aff44cdb72d45003fcab18db3b9c1e6776073971dc8792502c33f5b2ad
[INFO] running `"docker" "start" "-a" "5efbb1aff44cdb72d45003fcab18db3b9c1e6776073971dc8792502c33f5b2ad"`
[INFO] [stderr]    Compiling stream v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `msg_type`
[INFO] [stderr]  --> src/iter/get.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     msg_type: u32,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `queue_desc`
[INFO] [stderr]   --> src/iter/get.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     queue_desc: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `proto`
[INFO] [stderr]   --> src/iter/get.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     proto: Proto,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `"docker" "inspect" "5efbb1aff44cdb72d45003fcab18db3b9c1e6776073971dc8792502c33f5b2ad"`
[INFO] running `"docker" "rm" "-f" "5efbb1aff44cdb72d45003fcab18db3b9c1e6776073971dc8792502c33f5b2ad"`
[INFO] [stdout] 5efbb1aff44cdb72d45003fcab18db3b9c1e6776073971dc8792502c33f5b2ad
[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/singaraiona/Streams:/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] fbeaddfed8f8ca85f137fcd88e33410a2ac7a1e1a38dd1b6a5451264425f812d
[INFO] running `"docker" "start" "-a" "fbeaddfed8f8ca85f137fcd88e33410a2ac7a1e1a38dd1b6a5451264425f812d"`
[INFO] [stderr]    Compiling stream v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `msg_type`
[INFO] [stderr]  --> src/iter/get.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     msg_type: u32,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `queue_desc`
[INFO] [stderr]   --> src/iter/get.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     queue_desc: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `proto`
[INFO] [stderr]   --> src/iter/get.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     proto: Proto,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `"docker" "inspect" "fbeaddfed8f8ca85f137fcd88e33410a2ac7a1e1a38dd1b6a5451264425f812d"`
[INFO] running `"docker" "rm" "-f" "fbeaddfed8f8ca85f137fcd88e33410a2ac7a1e1a38dd1b6a5451264425f812d"`
[INFO] [stdout] fbeaddfed8f8ca85f137fcd88e33410a2ac7a1e1a38dd1b6a5451264425f812d
[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/singaraiona/Streams:/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] ba8e56dd5acf670695636766f78c0b157b245fcb2e3450377a87499b85fbd55d
[INFO] running `"docker" "start" "-a" "ba8e56dd5acf670695636766f78c0b157b245fcb2e3450377a87499b85fbd55d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/stream-dd25b02552003fae
[INFO] [stderr]      Running /opt/crater/target/debug/deps/stream-11628d80a31299e4
[INFO] [stderr]    Doc-tests stream
[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] [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] [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" "ba8e56dd5acf670695636766f78c0b157b245fcb2e3450377a87499b85fbd55d"`
[INFO] running `"docker" "rm" "-f" "ba8e56dd5acf670695636766f78c0b157b245fcb2e3450377a87499b85fbd55d"`
[INFO] [stdout] ba8e56dd5acf670695636766f78c0b157b245fcb2e3450377a87499b85fbd55d