[INFO] updating cached repository taiki45/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/taiki45/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/taiki45/guessing_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/taiki45/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/taiki45/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/taiki45/guessing_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/taiki45/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/taiki45/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 20ad8a068f3b68c78ea3877caf08c31854f3e013
[INFO] sha for GitHub repo taiki45/guessing_game: 20ad8a068f3b68c78ea3877caf08c31854f3e013
[INFO] validating manifest of taiki45/guessing_game 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 taiki45/guessing_game 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 taiki45/guessing_game
[INFO] finished frobbing taiki45/guessing_game
[INFO] frobbed toml for taiki45/guessing_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/taiki45/guessing_game/Cargo.toml
[INFO] started frobbing taiki45/guessing_game
[INFO] finished frobbing taiki45/guessing_game
[INFO] frobbed toml for taiki45/guessing_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/taiki45/guessing_game/Cargo.toml
[INFO] crate taiki45/guessing_game 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 taiki45/guessing_game 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-5/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/taiki45/guessing_game:/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] 02cafe189ad0afe01d51bfd8c87f7d3dcb80050d4d3335f78434dd78c3a706cd
[INFO] running `"docker" "start" "-a" "02cafe189ad0afe01d51bfd8c87f7d3dcb80050d4d3335f78434dd78c3a706cd"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "02cafe189ad0afe01d51bfd8c87f7d3dcb80050d4d3335f78434dd78c3a706cd"`
[INFO] running `"docker" "rm" "-f" "02cafe189ad0afe01d51bfd8c87f7d3dcb80050d4d3335f78434dd78c3a706cd"`
[INFO] [stdout] 02cafe189ad0afe01d51bfd8c87f7d3dcb80050d4d3335f78434dd78c3a706cd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/taiki45/guessing_game:/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] 9c2e4e3b7fb99079bdd27f9160a57777585e9184a0056996e9af60d9dee4a7f1
[INFO] running `"docker" "start" "-a" "9c2e4e3b7fb99079bdd27f9160a57777585e9184a0056996e9af60d9dee4a7f1"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "9c2e4e3b7fb99079bdd27f9160a57777585e9184a0056996e9af60d9dee4a7f1"`
[INFO] running `"docker" "rm" "-f" "9c2e4e3b7fb99079bdd27f9160a57777585e9184a0056996e9af60d9dee4a7f1"`
[INFO] [stdout] 9c2e4e3b7fb99079bdd27f9160a57777585e9184a0056996e9af60d9dee4a7f1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/taiki45/guessing_game:/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] c18524419c4ff37df9eb278be479813dd1fdd57482af8e7a76842f48add96992
[INFO] running `"docker" "start" "-a" "c18524419c4ff37df9eb278be479813dd1fdd57482af8e7a76842f48add96992"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-b81e8ba9aa5ffa1b
[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" "c18524419c4ff37df9eb278be479813dd1fdd57482af8e7a76842f48add96992"`
[INFO] running `"docker" "rm" "-f" "c18524419c4ff37df9eb278be479813dd1fdd57482af8e7a76842f48add96992"`
[INFO] [stdout] c18524419c4ff37df9eb278be479813dd1fdd57482af8e7a76842f48add96992