[INFO] updating cached repository avahowell/npm-flip
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/avahowell/npm-flip
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/avahowell/npm-flip" "work/ex/beta-1.38-1/sources/1.37.0/gh/avahowell/npm-flip"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/avahowell/npm-flip'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/avahowell/npm-flip" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/avahowell/npm-flip"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/avahowell/npm-flip'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2c0f5f91d160d8565b303a0f66c7d973d82808b4
[INFO] sha for GitHub repo avahowell/npm-flip: 2c0f5f91d160d8565b303a0f66c7d973d82808b4
[INFO] validating manifest of avahowell/npm-flip 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 avahowell/npm-flip 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 avahowell/npm-flip
[INFO] finished frobbing avahowell/npm-flip
[INFO] frobbed toml for avahowell/npm-flip written to work/ex/beta-1.38-1/sources/1.37.0/gh/avahowell/npm-flip/Cargo.toml
[INFO] started frobbing avahowell/npm-flip
[INFO] finished frobbing avahowell/npm-flip
[INFO] frobbed toml for avahowell/npm-flip written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/avahowell/npm-flip/Cargo.toml
[INFO] crate avahowell/npm-flip 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 avahowell/npm-flip 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/avahowell/npm-flip:/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] e33ff384b90e70aa31563c74b48ee3edb0d864705ea4ef1159f11ce666348237
[INFO] running `"docker" "start" "-a" "e33ff384b90e70aa31563c74b48ee3edb0d864705ea4ef1159f11ce666348237"`
[INFO] [stderr]    Compiling serde_json v1.0.6
[INFO] [stderr]    Compiling npm-flip v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.51s
[INFO] running `"docker" "inspect" "e33ff384b90e70aa31563c74b48ee3edb0d864705ea4ef1159f11ce666348237"`
[INFO] running `"docker" "rm" "-f" "e33ff384b90e70aa31563c74b48ee3edb0d864705ea4ef1159f11ce666348237"`
[INFO] [stdout] e33ff384b90e70aa31563c74b48ee3edb0d864705ea4ef1159f11ce666348237
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/avahowell/npm-flip:/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] 700e757fcab516ff15abf1a8bada581f1a7796c2a87ba99c030ac3c9882ab18c
[INFO] running `"docker" "start" "-a" "700e757fcab516ff15abf1a8bada581f1a7796c2a87ba99c030ac3c9882ab18c"`
[INFO] [stderr]    Compiling npm-flip v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `"docker" "inspect" "700e757fcab516ff15abf1a8bada581f1a7796c2a87ba99c030ac3c9882ab18c"`
[INFO] running `"docker" "rm" "-f" "700e757fcab516ff15abf1a8bada581f1a7796c2a87ba99c030ac3c9882ab18c"`
[INFO] [stdout] 700e757fcab516ff15abf1a8bada581f1a7796c2a87ba99c030ac3c9882ab18c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/avahowell/npm-flip:/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] 5773aba5f94993beb7d9bfb0b5e84060a5313b9a656cd2b7c0464d9e7b51732c
[INFO] running `"docker" "start" "-a" "5773aba5f94993beb7d9bfb0b5e84060a5313b9a656cd2b7c0464d9e7b51732c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/npm_flip-7d13be80558814a0
[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" "5773aba5f94993beb7d9bfb0b5e84060a5313b9a656cd2b7c0464d9e7b51732c"`
[INFO] running `"docker" "rm" "-f" "5773aba5f94993beb7d9bfb0b5e84060a5313b9a656cd2b7c0464d9e7b51732c"`
[INFO] [stdout] 5773aba5f94993beb7d9bfb0b5e84060a5313b9a656cd2b7c0464d9e7b51732c