[INFO] updating cached repository shdblowers/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/shdblowers/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/shdblowers/guessing_game" "work/ex/beta-1.37-6/sources/1.36.0/gh/shdblowers/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/shdblowers/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/shdblowers/guessing_game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/shdblowers/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/shdblowers/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b134f742c2ea1794f4ae53fd2ee6e5fd490f3486
[INFO] sha for GitHub repo shdblowers/guessing_game: b134f742c2ea1794f4ae53fd2ee6e5fd490f3486
[INFO] validating manifest of shdblowers/guessing_game 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 shdblowers/guessing_game 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 shdblowers/guessing_game
[INFO] finished frobbing shdblowers/guessing_game
[INFO] frobbed toml for shdblowers/guessing_game written to work/ex/beta-1.37-6/sources/1.36.0/gh/shdblowers/guessing_game/Cargo.toml
[INFO] started frobbing shdblowers/guessing_game
[INFO] finished frobbing shdblowers/guessing_game
[INFO] frobbed toml for shdblowers/guessing_game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/shdblowers/guessing_game/Cargo.toml
[INFO] crate shdblowers/guessing_game 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 shdblowers/guessing_game 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-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/shdblowers/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 287e4e2c815fecd10cea3a1a20b1b1dd28db49585c25957382c81abd5d4182d0
[INFO] running `"docker" "start" "-a" "287e4e2c815fecd10cea3a1a20b1b1dd28db49585c25957382c81abd5d4182d0"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "287e4e2c815fecd10cea3a1a20b1b1dd28db49585c25957382c81abd5d4182d0"`
[INFO] running `"docker" "rm" "-f" "287e4e2c815fecd10cea3a1a20b1b1dd28db49585c25957382c81abd5d4182d0"`
[INFO] [stdout] 287e4e2c815fecd10cea3a1a20b1b1dd28db49585c25957382c81abd5d4182d0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/shdblowers/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 72709f59d94f08ae1b412cc1208a1b8524b1cc617fada07d37ac6d8c0fef7dca
[INFO] running `"docker" "start" "-a" "72709f59d94f08ae1b412cc1208a1b8524b1cc617fada07d37ac6d8c0fef7dca"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "72709f59d94f08ae1b412cc1208a1b8524b1cc617fada07d37ac6d8c0fef7dca"`
[INFO] running `"docker" "rm" "-f" "72709f59d94f08ae1b412cc1208a1b8524b1cc617fada07d37ac6d8c0fef7dca"`
[INFO] [stdout] 72709f59d94f08ae1b412cc1208a1b8524b1cc617fada07d37ac6d8c0fef7dca
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/shdblowers/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 464acf41b2f65abaa4f67fbd7bd3f7585cb4cf4a8a90eb7f62516147272f7d02
[INFO] running `"docker" "start" "-a" "464acf41b2f65abaa4f67fbd7bd3f7585cb4cf4a8a90eb7f62516147272f7d02"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-3d805d9dcbdd76b4
[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" "464acf41b2f65abaa4f67fbd7bd3f7585cb4cf4a8a90eb7f62516147272f7d02"`
[INFO] running `"docker" "rm" "-f" "464acf41b2f65abaa4f67fbd7bd3f7585cb4cf4a8a90eb7f62516147272f7d02"`
[INFO] [stdout] 464acf41b2f65abaa4f67fbd7bd3f7585cb4cf4a8a90eb7f62516147272f7d02