[INFO] updating cached repository jchristopherinc/postgrust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jchristopherinc/postgrust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jchristopherinc/postgrust" "work/ex/beta-1.38-1/sources/1.37.0/gh/jchristopherinc/postgrust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jchristopherinc/postgrust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jchristopherinc/postgrust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jchristopherinc/postgrust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jchristopherinc/postgrust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] feb1477bbf1ad41102c890caafdabd007214a202
[INFO] sha for GitHub repo jchristopherinc/postgrust: feb1477bbf1ad41102c890caafdabd007214a202
[INFO] validating manifest of jchristopherinc/postgrust 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 jchristopherinc/postgrust 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 jchristopherinc/postgrust
[INFO] finished frobbing jchristopherinc/postgrust
[INFO] frobbed toml for jchristopherinc/postgrust written to work/ex/beta-1.38-1/sources/1.37.0/gh/jchristopherinc/postgrust/Cargo.toml
[INFO] started frobbing jchristopherinc/postgrust
[INFO] finished frobbing jchristopherinc/postgrust
[INFO] frobbed toml for jchristopherinc/postgrust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jchristopherinc/postgrust/Cargo.toml
[INFO] crate jchristopherinc/postgrust 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 jchristopherinc/postgrust 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jchristopherinc/postgrust:/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] 6ffee63d2b73b0189e2a91f4f1cd09a37a758523e772cee32a459062b456514e
[INFO] running `"docker" "start" "-a" "6ffee63d2b73b0189e2a91f4f1cd09a37a758523e772cee32a459062b456514e"`
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling serde-hjson v0.8.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling postgres-protocol v0.3.2
[INFO] [stderr]    Compiling config v0.9.3
[INFO] [stderr]    Compiling postgres-shared v0.4.2
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling postgres v0.15.2
[INFO] [stderr]    Compiling r2d2 v0.8.4
[INFO] [stderr]    Compiling r2d2_postgres v0.14.0
[INFO] [stderr]    Compiling postgrust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variant `seq_scans` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |         seq_scans,
[INFO] [stderr]    |         ^^^^^^^^^ help: convert the identifier to upper camel case: `SeqScans`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `active_queries` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         active_queries
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ActiveQueries`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.54s
[INFO] running `"docker" "inspect" "6ffee63d2b73b0189e2a91f4f1cd09a37a758523e772cee32a459062b456514e"`
[INFO] running `"docker" "rm" "-f" "6ffee63d2b73b0189e2a91f4f1cd09a37a758523e772cee32a459062b456514e"`
[INFO] [stdout] 6ffee63d2b73b0189e2a91f4f1cd09a37a758523e772cee32a459062b456514e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jchristopherinc/postgrust:/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] 8eb41bfb7fe223de299b3a67c55ae4763f5d30f52c947beb23b0309d08d273bd
[INFO] running `"docker" "start" "-a" "8eb41bfb7fe223de299b3a67c55ae4763f5d30f52c947beb23b0309d08d273bd"`
[INFO] [stderr]    Compiling postgrust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variant `seq_scans` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |         seq_scans,
[INFO] [stderr]    |         ^^^^^^^^^ help: convert the identifier to upper camel case: `SeqScans`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `active_queries` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         active_queries
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ActiveQueries`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `"docker" "inspect" "8eb41bfb7fe223de299b3a67c55ae4763f5d30f52c947beb23b0309d08d273bd"`
[INFO] running `"docker" "rm" "-f" "8eb41bfb7fe223de299b3a67c55ae4763f5d30f52c947beb23b0309d08d273bd"`
[INFO] [stdout] 8eb41bfb7fe223de299b3a67c55ae4763f5d30f52c947beb23b0309d08d273bd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jchristopherinc/postgrust:/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] f4d8850435a4ff07932ca4b466c6fb602e76502d760c313b960baaa620dc7c0e
[INFO] running `"docker" "start" "-a" "f4d8850435a4ff07932ca4b466c6fb602e76502d760c313b960baaa620dc7c0e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/postgrust-2ac3787755f3ceaa
[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" "f4d8850435a4ff07932ca4b466c6fb602e76502d760c313b960baaa620dc7c0e"`
[INFO] running `"docker" "rm" "-f" "f4d8850435a4ff07932ca4b466c6fb602e76502d760c313b960baaa620dc7c0e"`
[INFO] [stdout] f4d8850435a4ff07932ca4b466c6fb602e76502d760c313b960baaa620dc7c0e