[INFO] crate synced 0.0.0 is already in cache
[INFO] extracting crate synced 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/synced/0.0.0
[INFO] extracting crate synced 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/synced/0.0.0
[INFO] validating manifest of synced-0.0.0 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 synced-0.0.0 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 synced-0.0.0
[INFO] finished frobbing synced-0.0.0
[INFO] frobbed toml for synced-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/synced/0.0.0/Cargo.toml
[INFO] started frobbing synced-0.0.0
[INFO] finished frobbing synced-0.0.0
[INFO] frobbed toml for synced-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/synced/0.0.0/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] 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing synced-0.0.0 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/synced/0.0.0:/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] 83194134720df1602e95c7c085453d1fcf34414959879b553aede4625a819ce6
[INFO] running `"docker" "start" "-a" "83194134720df1602e95c7c085453d1fcf34414959879b553aede4625a819ce6"`
[INFO] [stderr]    Compiling synced v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "83194134720df1602e95c7c085453d1fcf34414959879b553aede4625a819ce6"`
[INFO] running `"docker" "rm" "-f" "83194134720df1602e95c7c085453d1fcf34414959879b553aede4625a819ce6"`
[INFO] [stdout] 83194134720df1602e95c7c085453d1fcf34414959879b553aede4625a819ce6
[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/reg/synced/0.0.0:/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] f53deb064a28009b9db02bed0dd07d9c555e979bc7d61c821725a78c1114814f
[INFO] running `"docker" "start" "-a" "f53deb064a28009b9db02bed0dd07d9c555e979bc7d61c821725a78c1114814f"`
[INFO] [stderr]    Compiling synced v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "f53deb064a28009b9db02bed0dd07d9c555e979bc7d61c821725a78c1114814f"`
[INFO] running `"docker" "rm" "-f" "f53deb064a28009b9db02bed0dd07d9c555e979bc7d61c821725a78c1114814f"`
[INFO] [stdout] f53deb064a28009b9db02bed0dd07d9c555e979bc7d61c821725a78c1114814f
[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/reg/synced/0.0.0:/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] fbc91d675b1e90ee3c628a275ace929a7715a2747cde8a6010659cdaf8ae5114
[INFO] running `"docker" "start" "-a" "fbc91d675b1e90ee3c628a275ace929a7715a2747cde8a6010659cdaf8ae5114"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/synced-faa0005361626793
[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" "fbc91d675b1e90ee3c628a275ace929a7715a2747cde8a6010659cdaf8ae5114"`
[INFO] running `"docker" "rm" "-f" "fbc91d675b1e90ee3c628a275ace929a7715a2747cde8a6010659cdaf8ae5114"`
[INFO] [stdout] fbc91d675b1e90ee3c628a275ace929a7715a2747cde8a6010659cdaf8ae5114