[INFO] updating cached repository breynhout/fizzbuzz
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/breynhout/fizzbuzz
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/breynhout/fizzbuzz" "work/ex/beta-1.38-1/sources/1.37.0/gh/breynhout/fizzbuzz"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/breynhout/fizzbuzz'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/breynhout/fizzbuzz" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/breynhout/fizzbuzz"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/breynhout/fizzbuzz'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 57323bb381b38dd79fc8b17fb24df564757605b9
[INFO] sha for GitHub repo breynhout/fizzbuzz: 57323bb381b38dd79fc8b17fb24df564757605b9
[INFO] validating manifest of breynhout/fizzbuzz 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 breynhout/fizzbuzz 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 breynhout/fizzbuzz
[INFO] finished frobbing breynhout/fizzbuzz
[INFO] frobbed toml for breynhout/fizzbuzz written to work/ex/beta-1.38-1/sources/1.37.0/gh/breynhout/fizzbuzz/Cargo.toml
[INFO] started frobbing breynhout/fizzbuzz
[INFO] finished frobbing breynhout/fizzbuzz
[INFO] frobbed toml for breynhout/fizzbuzz written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/breynhout/fizzbuzz/Cargo.toml
[INFO] crate breynhout/fizzbuzz 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing breynhout/fizzbuzz 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-1/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/breynhout/fizzbuzz:/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] 41ac35e1a5e3f405efb47d2038d73328d5a5b9631ab35d088604c019fc2a2ac2
[INFO] running `"docker" "start" "-a" "41ac35e1a5e3f405efb47d2038d73328d5a5b9631ab35d088604c019fc2a2ac2"`
[INFO] [stderr]    Compiling fizzbuzz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "41ac35e1a5e3f405efb47d2038d73328d5a5b9631ab35d088604c019fc2a2ac2"`
[INFO] running `"docker" "rm" "-f" "41ac35e1a5e3f405efb47d2038d73328d5a5b9631ab35d088604c019fc2a2ac2"`
[INFO] [stdout] 41ac35e1a5e3f405efb47d2038d73328d5a5b9631ab35d088604c019fc2a2ac2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/breynhout/fizzbuzz:/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] 494310ac3f2d3a003b8038d7f28ff9d366735798844ac18286fcb0b1296660f5
[INFO] running `"docker" "start" "-a" "494310ac3f2d3a003b8038d7f28ff9d366735798844ac18286fcb0b1296660f5"`
[INFO] [stderr]    Compiling fizzbuzz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `"docker" "inspect" "494310ac3f2d3a003b8038d7f28ff9d366735798844ac18286fcb0b1296660f5"`
[INFO] running `"docker" "rm" "-f" "494310ac3f2d3a003b8038d7f28ff9d366735798844ac18286fcb0b1296660f5"`
[INFO] [stdout] 494310ac3f2d3a003b8038d7f28ff9d366735798844ac18286fcb0b1296660f5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/breynhout/fizzbuzz:/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] a9bac59c7632a4960b5d7ab221a1324c4aaaf8dfe2cc3ff3d9896efa4f172db7
[INFO] running `"docker" "start" "-a" "a9bac59c7632a4960b5d7ab221a1324c4aaaf8dfe2cc3ff3d9896efa4f172db7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fizzbuzz-b46221750b17dcd8
[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" "a9bac59c7632a4960b5d7ab221a1324c4aaaf8dfe2cc3ff3d9896efa4f172db7"`
[INFO] running `"docker" "rm" "-f" "a9bac59c7632a4960b5d7ab221a1324c4aaaf8dfe2cc3ff3d9896efa4f172db7"`
[INFO] [stdout] a9bac59c7632a4960b5d7ab221a1324c4aaaf8dfe2cc3ff3d9896efa4f172db7