[INFO] updating cached repository falsewasnottrue/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/falsewasnottrue/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/falsewasnottrue/guessing_game" "work/ex/beta-1.37-6/sources/1.36.0/gh/falsewasnottrue/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/falsewasnottrue/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/falsewasnottrue/guessing_game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/falsewasnottrue/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/falsewasnottrue/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d7674b8388e1ff05bc8df2d2f6ff4deead8985ea
[INFO] sha for GitHub repo falsewasnottrue/guessing_game: d7674b8388e1ff05bc8df2d2f6ff4deead8985ea
[INFO] validating manifest of falsewasnottrue/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 falsewasnottrue/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 falsewasnottrue/guessing_game
[INFO] finished frobbing falsewasnottrue/guessing_game
[INFO] frobbed toml for falsewasnottrue/guessing_game written to work/ex/beta-1.37-6/sources/1.36.0/gh/falsewasnottrue/guessing_game/Cargo.toml
[INFO] started frobbing falsewasnottrue/guessing_game
[INFO] finished frobbing falsewasnottrue/guessing_game
[INFO] frobbed toml for falsewasnottrue/guessing_game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/falsewasnottrue/guessing_game/Cargo.toml
[INFO] crate falsewasnottrue/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 falsewasnottrue/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-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/falsewasnottrue/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] dc193611a86c72fa661eacb2571bf02b9d1b40c0df561eff3165486b0753115f
[INFO] running `"docker" "start" "-a" "dc193611a86c72fa661eacb2571bf02b9d1b40c0df561eff3165486b0753115f"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "dc193611a86c72fa661eacb2571bf02b9d1b40c0df561eff3165486b0753115f"`
[INFO] running `"docker" "rm" "-f" "dc193611a86c72fa661eacb2571bf02b9d1b40c0df561eff3165486b0753115f"`
[INFO] [stdout] dc193611a86c72fa661eacb2571bf02b9d1b40c0df561eff3165486b0753115f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/falsewasnottrue/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] c3b180396d00dcf31b0cbca5ea9b70956dfbe46bb9481536b9385e865f351434
[INFO] running `"docker" "start" "-a" "c3b180396d00dcf31b0cbca5ea9b70956dfbe46bb9481536b9385e865f351434"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "c3b180396d00dcf31b0cbca5ea9b70956dfbe46bb9481536b9385e865f351434"`
[INFO] running `"docker" "rm" "-f" "c3b180396d00dcf31b0cbca5ea9b70956dfbe46bb9481536b9385e865f351434"`
[INFO] [stdout] c3b180396d00dcf31b0cbca5ea9b70956dfbe46bb9481536b9385e865f351434
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/falsewasnottrue/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] 8984e596748b731099d20c37f921cf49d2f6c83693c3fd83fcc2548550947efe
[INFO] running `"docker" "start" "-a" "8984e596748b731099d20c37f921cf49d2f6c83693c3fd83fcc2548550947efe"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[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" "8984e596748b731099d20c37f921cf49d2f6c83693c3fd83fcc2548550947efe"`
[INFO] running `"docker" "rm" "-f" "8984e596748b731099d20c37f921cf49d2f6c83693c3fd83fcc2548550947efe"`
[INFO] [stdout] 8984e596748b731099d20c37f921cf49d2f6c83693c3fd83fcc2548550947efe