[INFO] updating cached repository alexandr-krylov/twelve-days-of-christmas
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/alexandr-krylov/twelve-days-of-christmas
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/alexandr-krylov/twelve-days-of-christmas" "work/ex/beta-1.37-6/sources/1.36.0/gh/alexandr-krylov/twelve-days-of-christmas"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/alexandr-krylov/twelve-days-of-christmas'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/alexandr-krylov/twelve-days-of-christmas" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/alexandr-krylov/twelve-days-of-christmas"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/alexandr-krylov/twelve-days-of-christmas'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9e46928d5c3f023ca5e974b6499caeb0d729a1be
[INFO] sha for GitHub repo alexandr-krylov/twelve-days-of-christmas: 9e46928d5c3f023ca5e974b6499caeb0d729a1be
[INFO] validating manifest of alexandr-krylov/twelve-days-of-christmas on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of alexandr-krylov/twelve-days-of-christmas on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing alexandr-krylov/twelve-days-of-christmas
[INFO] finished frobbing alexandr-krylov/twelve-days-of-christmas
[INFO] frobbed toml for alexandr-krylov/twelve-days-of-christmas written to work/ex/beta-1.37-6/sources/1.36.0/gh/alexandr-krylov/twelve-days-of-christmas/Cargo.toml
[INFO] started frobbing alexandr-krylov/twelve-days-of-christmas
[INFO] finished frobbing alexandr-krylov/twelve-days-of-christmas
[INFO] frobbed toml for alexandr-krylov/twelve-days-of-christmas written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/alexandr-krylov/twelve-days-of-christmas/Cargo.toml
[INFO] crate alexandr-krylov/twelve-days-of-christmas already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing alexandr-krylov/twelve-days-of-christmas against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/alexandr-krylov/twelve-days-of-christmas:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] e4fc03ea5aed3e394dd43a6a6efb104d25fbc711cc97287bcb415fded27c1275
[INFO] running `"docker" "start" "-a" "e4fc03ea5aed3e394dd43a6a6efb104d25fbc711cc97287bcb415fded27c1275"`
[INFO] [stderr]    Compiling twelve-days-of-christmas v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `"docker" "inspect" "e4fc03ea5aed3e394dd43a6a6efb104d25fbc711cc97287bcb415fded27c1275"`
[INFO] running `"docker" "rm" "-f" "e4fc03ea5aed3e394dd43a6a6efb104d25fbc711cc97287bcb415fded27c1275"`
[INFO] [stdout] e4fc03ea5aed3e394dd43a6a6efb104d25fbc711cc97287bcb415fded27c1275
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/alexandr-krylov/twelve-days-of-christmas:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 684be5649a6146650575eb08c04e5f1ba5aaa447defd20a892f92f839592def2
[INFO] running `"docker" "start" "-a" "684be5649a6146650575eb08c04e5f1ba5aaa447defd20a892f92f839592def2"`
[INFO] [stderr]    Compiling twelve-days-of-christmas v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `"docker" "inspect" "684be5649a6146650575eb08c04e5f1ba5aaa447defd20a892f92f839592def2"`
[INFO] running `"docker" "rm" "-f" "684be5649a6146650575eb08c04e5f1ba5aaa447defd20a892f92f839592def2"`
[INFO] [stdout] 684be5649a6146650575eb08c04e5f1ba5aaa447defd20a892f92f839592def2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/alexandr-krylov/twelve-days-of-christmas:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 7e3b456728de6be62991de27b1149991e33c956499277297fe2d05ab5704c21a
[INFO] running `"docker" "start" "-a" "7e3b456728de6be62991de27b1149991e33c956499277297fe2d05ab5704c21a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/twelve_days_of_christmas-3a7e906e0b5fbe8c
[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" "7e3b456728de6be62991de27b1149991e33c956499277297fe2d05ab5704c21a"`
[INFO] running `"docker" "rm" "-f" "7e3b456728de6be62991de27b1149991e33c956499277297fe2d05ab5704c21a"`
[INFO] [stdout] 7e3b456728de6be62991de27b1149991e33c956499277297fe2d05ab5704c21a