[INFO] crate exar-db 0.1.0 is already in cache
[INFO] extracting crate exar-db 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/exar-db/0.1.0
[INFO] extracting crate exar-db 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/exar-db/0.1.0
[INFO] validating manifest of exar-db-0.1.0 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 exar-db-0.1.0 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 exar-db-0.1.0
[INFO] removed path dependency exar from exar-db-0.1.0
[INFO] removed path dependency exar-server from exar-db-0.1.0
[INFO] finished frobbing exar-db-0.1.0
[INFO] frobbed toml for exar-db-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/exar-db/0.1.0/Cargo.toml
[INFO] started frobbing exar-db-0.1.0
[INFO] removed path dependency exar from exar-db-0.1.0
[INFO] removed path dependency exar-server from exar-db-0.1.0
[INFO] finished frobbing exar-db-0.1.0
[INFO] frobbed toml for exar-db-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/exar-db/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "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" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 exar-db-0.1.0 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/exar-db/0.1.0:/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] 84afaefda038606abeb1d298c3170389a430a8e234b1296c67129702fc68d0da
[INFO] running `"docker" "start" "-a" "84afaefda038606abeb1d298c3170389a430a8e234b1296c67129702fc68d0da"`
[INFO] [stderr]    Compiling serde v0.7.15
[INFO] [stderr]    Compiling humantime v0.1.3
[INFO] [stderr]    Compiling exar v0.1.0
[INFO] [stderr]    Compiling ordered-float v0.1.0
[INFO] [stderr]    Compiling chrono v0.2.25
[INFO] [stderr]    Compiling exar-net v0.1.0
[INFO] [stderr]    Compiling exar-server v0.1.0
[INFO] [stderr]    Compiling serde-value v0.2.1
[INFO] [stderr]    Compiling toml v0.1.30
[INFO] [stderr]    Compiling toml-config v0.4.0
[INFO] [stderr]    Compiling log4rs v0.4.8
[INFO] [stderr]    Compiling exar-db v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.93s
[INFO] running `"docker" "inspect" "84afaefda038606abeb1d298c3170389a430a8e234b1296c67129702fc68d0da"`
[INFO] running `"docker" "rm" "-f" "84afaefda038606abeb1d298c3170389a430a8e234b1296c67129702fc68d0da"`
[INFO] [stdout] 84afaefda038606abeb1d298c3170389a430a8e234b1296c67129702fc68d0da
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/exar-db/0.1.0:/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] 97d61b36c2f64bad6196a6d76fd2c5549633f06394cc1bbbeb27dabaa5ab4e93
[INFO] running `"docker" "start" "-a" "97d61b36c2f64bad6196a6d76fd2c5549633f06394cc1bbbeb27dabaa5ab4e93"`
[INFO] [stderr]    Compiling exar-db v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "97d61b36c2f64bad6196a6d76fd2c5549633f06394cc1bbbeb27dabaa5ab4e93"`
[INFO] running `"docker" "rm" "-f" "97d61b36c2f64bad6196a6d76fd2c5549633f06394cc1bbbeb27dabaa5ab4e93"`
[INFO] [stdout] 97d61b36c2f64bad6196a6d76fd2c5549633f06394cc1bbbeb27dabaa5ab4e93
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/exar-db/0.1.0:/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] 79aeb12686dee8ba88009d330482c0ecfa5c0a903616a4feb3bc9b4761f6c7de
[INFO] running `"docker" "start" "-a" "79aeb12686dee8ba88009d330482c0ecfa5c0a903616a4feb3bc9b4761f6c7de"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/exar_db-34097fc2783d09ad
[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" "79aeb12686dee8ba88009d330482c0ecfa5c0a903616a4feb3bc9b4761f6c7de"`
[INFO] running `"docker" "rm" "-f" "79aeb12686dee8ba88009d330482c0ecfa5c0a903616a4feb3bc9b4761f6c7de"`
[INFO] [stdout] 79aeb12686dee8ba88009d330482c0ecfa5c0a903616a4feb3bc9b4761f6c7de