[INFO] updating cached repository yoskeoka/fizz-buzz
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/yoskeoka/fizz-buzz
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/yoskeoka/fizz-buzz" "work/ex/beta-1.38-1/sources/1.37.0/gh/yoskeoka/fizz-buzz"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/yoskeoka/fizz-buzz'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yoskeoka/fizz-buzz" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yoskeoka/fizz-buzz"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yoskeoka/fizz-buzz'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 11c28bbd8cde4587c452878653ee07ef3d9f006c
[INFO] sha for GitHub repo yoskeoka/fizz-buzz: 11c28bbd8cde4587c452878653ee07ef3d9f006c
[INFO] validating manifest of yoskeoka/fizz-buzz 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 yoskeoka/fizz-buzz 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 yoskeoka/fizz-buzz
[INFO] finished frobbing yoskeoka/fizz-buzz
[INFO] frobbed toml for yoskeoka/fizz-buzz written to work/ex/beta-1.38-1/sources/1.37.0/gh/yoskeoka/fizz-buzz/Cargo.toml
[INFO] started frobbing yoskeoka/fizz-buzz
[INFO] finished frobbing yoskeoka/fizz-buzz
[INFO] frobbed toml for yoskeoka/fizz-buzz written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yoskeoka/fizz-buzz/Cargo.toml
[INFO] crate yoskeoka/fizz-buzz 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 yoskeoka/fizz-buzz 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/yoskeoka/fizz-buzz:/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] 179c476995d0930de740fb7910db585dd4f257e902dcf02c1063a05f49623aff
[INFO] running `"docker" "start" "-a" "179c476995d0930de740fb7910db585dd4f257e902dcf02c1063a05f49623aff"`
[INFO] [stderr]    Compiling fizz-buzz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "179c476995d0930de740fb7910db585dd4f257e902dcf02c1063a05f49623aff"`
[INFO] running `"docker" "rm" "-f" "179c476995d0930de740fb7910db585dd4f257e902dcf02c1063a05f49623aff"`
[INFO] [stdout] 179c476995d0930de740fb7910db585dd4f257e902dcf02c1063a05f49623aff
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/yoskeoka/fizz-buzz:/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] 044df97e3d3831e15e69ad18663e4385d7bee74ed107ad0281a922cd865774a7
[INFO] running `"docker" "start" "-a" "044df97e3d3831e15e69ad18663e4385d7bee74ed107ad0281a922cd865774a7"`
[INFO] [stderr]    Compiling fizz-buzz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "044df97e3d3831e15e69ad18663e4385d7bee74ed107ad0281a922cd865774a7"`
[INFO] running `"docker" "rm" "-f" "044df97e3d3831e15e69ad18663e4385d7bee74ed107ad0281a922cd865774a7"`
[INFO] [stdout] 044df97e3d3831e15e69ad18663e4385d7bee74ed107ad0281a922cd865774a7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/yoskeoka/fizz-buzz:/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] 9170251f329c79c739da86f8ebb3392ea505a942aa35ce4794fad8ef0b2306ce
[INFO] running `"docker" "start" "-a" "9170251f329c79c739da86f8ebb3392ea505a942aa35ce4794fad8ef0b2306ce"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fizz_buzz-548f59df0aabd452
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test fizzbuzz1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9170251f329c79c739da86f8ebb3392ea505a942aa35ce4794fad8ef0b2306ce"`
[INFO] running `"docker" "rm" "-f" "9170251f329c79c739da86f8ebb3392ea505a942aa35ce4794fad8ef0b2306ce"`
[INFO] [stdout] 9170251f329c79c739da86f8ebb3392ea505a942aa35ce4794fad8ef0b2306ce