[INFO] updating cached repository brson/load-maker
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/brson/load-maker
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/brson/load-maker" "work/ex/beta-1.38-1/sources/1.37.0/gh/brson/load-maker"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/brson/load-maker'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/brson/load-maker" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/brson/load-maker"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/brson/load-maker'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a2b96b16074b1b02a69aebdf553187f8c73791d4
[INFO] sha for GitHub repo brson/load-maker: a2b96b16074b1b02a69aebdf553187f8c73791d4
[INFO] validating manifest of brson/load-maker 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 brson/load-maker 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 brson/load-maker
[INFO] finished frobbing brson/load-maker
[INFO] frobbed toml for brson/load-maker written to work/ex/beta-1.38-1/sources/1.37.0/gh/brson/load-maker/Cargo.toml
[INFO] started frobbing brson/load-maker
[INFO] finished frobbing brson/load-maker
[INFO] frobbed toml for brson/load-maker written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/brson/load-maker/Cargo.toml
[INFO] crate brson/load-maker 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 brson/load-maker against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/brson/load-maker:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] a692079feb4e60102c65e10e785eae8618fabd3b3588a5bcba2f5718989009cf
[INFO] running `"docker" "start" "-a" "a692079feb4e60102c65e10e785eae8618fabd3b3588a5bcba2f5718989009cf"`
[INFO] [stderr]    Compiling load-maker v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `"docker" "inspect" "a692079feb4e60102c65e10e785eae8618fabd3b3588a5bcba2f5718989009cf"`
[INFO] running `"docker" "rm" "-f" "a692079feb4e60102c65e10e785eae8618fabd3b3588a5bcba2f5718989009cf"`
[INFO] [stdout] a692079feb4e60102c65e10e785eae8618fabd3b3588a5bcba2f5718989009cf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/brson/load-maker:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7f9da0d6d26e60a55b94cf53349b9ca5bfcb1ed12942c3f44d69050d35489593
[INFO] running `"docker" "start" "-a" "7f9da0d6d26e60a55b94cf53349b9ca5bfcb1ed12942c3f44d69050d35489593"`
[INFO] [stderr]    Compiling load-maker v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "7f9da0d6d26e60a55b94cf53349b9ca5bfcb1ed12942c3f44d69050d35489593"`
[INFO] running `"docker" "rm" "-f" "7f9da0d6d26e60a55b94cf53349b9ca5bfcb1ed12942c3f44d69050d35489593"`
[INFO] [stdout] 7f9da0d6d26e60a55b94cf53349b9ca5bfcb1ed12942c3f44d69050d35489593
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/brson/load-maker:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 05cf155ea253fbe99a38834a57e66a2cf1d5e8a1e022703dbb38e457a3a3ed93
[INFO] running `"docker" "start" "-a" "05cf155ea253fbe99a38834a57e66a2cf1d5e8a1e022703dbb38e457a3a3ed93"`
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/load_maker-2461b1037eff4e20
[INFO] running `"docker" "inspect" "05cf155ea253fbe99a38834a57e66a2cf1d5e8a1e022703dbb38e457a3a3ed93"`
[INFO] running `"docker" "rm" "-f" "05cf155ea253fbe99a38834a57e66a2cf1d5e8a1e022703dbb38e457a3a3ed93"`
[INFO] [stdout] 05cf155ea253fbe99a38834a57e66a2cf1d5e8a1e022703dbb38e457a3a3ed93