[INFO] updating cached repository Jon-Davis/kv_join
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Jon-Davis/kv_join
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Jon-Davis/kv_join" "work/ex/beta-1.38-1/sources/1.37.0/gh/Jon-Davis/kv_join"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Jon-Davis/kv_join'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Jon-Davis/kv_join" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Jon-Davis/kv_join"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Jon-Davis/kv_join'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2046c9e1e75e4e381e4a920c3be75504c2f83501
[INFO] sha for GitHub repo Jon-Davis/kv_join: 2046c9e1e75e4e381e4a920c3be75504c2f83501
[INFO] validating manifest of Jon-Davis/kv_join 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 Jon-Davis/kv_join 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 Jon-Davis/kv_join
[INFO] finished frobbing Jon-Davis/kv_join
[INFO] frobbed toml for Jon-Davis/kv_join written to work/ex/beta-1.38-1/sources/1.37.0/gh/Jon-Davis/kv_join/Cargo.toml
[INFO] started frobbing Jon-Davis/kv_join
[INFO] finished frobbing Jon-Davis/kv_join
[INFO] frobbed toml for Jon-Davis/kv_join written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Jon-Davis/kv_join/Cargo.toml
[INFO] crate Jon-Davis/kv_join 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 Jon-Davis/kv_join 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Jon-Davis/kv_join:/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] c3cd7bbae8800b6defc95f3a8dcaad3f546a07a34617f4fda538590f9481bbcb
[INFO] running `"docker" "start" "-a" "c3cd7bbae8800b6defc95f3a8dcaad3f546a07a34617f4fda538590f9481bbcb"`
[INFO] [stderr]    Compiling kv_join v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:219:1
[INFO] [stderr]     |
[INFO] [stderr] 219 | /// Creates a KVJoin struct with template arugments
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 220 | kvajoiner!(KVAJoin2,V0,V0i,0,V1,V1i,1);
[INFO] [stderr]     | --------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:246:1
[INFO] [stderr]     |
[INFO] [stderr] 246 | /// Creates a KVJoin struct with template arugments
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 247 | kvojoiner!(KVOJoin2,V0,V0i,0,V1,V1i,1);
[INFO] [stderr]     | --------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `"docker" "inspect" "c3cd7bbae8800b6defc95f3a8dcaad3f546a07a34617f4fda538590f9481bbcb"`
[INFO] running `"docker" "rm" "-f" "c3cd7bbae8800b6defc95f3a8dcaad3f546a07a34617f4fda538590f9481bbcb"`
[INFO] [stdout] c3cd7bbae8800b6defc95f3a8dcaad3f546a07a34617f4fda538590f9481bbcb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Jon-Davis/kv_join:/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] 63e3048e085ae3b414c3f2a825704234daf52ce3acd7eb0112cd557d2e39d09a
[INFO] running `"docker" "start" "-a" "63e3048e085ae3b414c3f2a825704234daf52ce3acd7eb0112cd557d2e39d09a"`
[INFO] [stderr]    Compiling kv_join v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:219:1
[INFO] [stderr]     |
[INFO] [stderr] 219 | /// Creates a KVJoin struct with template arugments
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 220 | kvajoiner!(KVAJoin2,V0,V0i,0,V1,V1i,1);
[INFO] [stderr]     | --------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:246:1
[INFO] [stderr]     |
[INFO] [stderr] 246 | /// Creates a KVJoin struct with template arugments
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 247 | kvojoiner!(KVOJoin2,V0,V0i,0,V1,V1i,1);
[INFO] [stderr]     | --------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `"docker" "inspect" "63e3048e085ae3b414c3f2a825704234daf52ce3acd7eb0112cd557d2e39d09a"`
[INFO] running `"docker" "rm" "-f" "63e3048e085ae3b414c3f2a825704234daf52ce3acd7eb0112cd557d2e39d09a"`
[INFO] [stdout] 63e3048e085ae3b414c3f2a825704234daf52ce3acd7eb0112cd557d2e39d09a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Jon-Davis/kv_join:/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] 96ee633b9a5bb2dd5976bfbe5ac6923c8c4733b3066292c5fb6332472132a965
[INFO] running `"docker" "start" "-a" "96ee633b9a5bb2dd5976bfbe5ac6923c8c4733b3066292c5fb6332472132a965"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/kv_join-d3b52555be8ffbe8
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kv_join
[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" "96ee633b9a5bb2dd5976bfbe5ac6923c8c4733b3066292c5fb6332472132a965"`
[INFO] running `"docker" "rm" "-f" "96ee633b9a5bb2dd5976bfbe5ac6923c8c4733b3066292c5fb6332472132a965"`
[INFO] [stdout] 96ee633b9a5bb2dd5976bfbe5ac6923c8c4733b3066292c5fb6332472132a965