[INFO] updating cached repository jwilles/learn-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jwilles/learn-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jwilles/learn-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/jwilles/learn-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jwilles/learn-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jwilles/learn-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jwilles/learn-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jwilles/learn-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fce37a743ab031c1a34f94f4a3b1e007e498fb26
[INFO] sha for GitHub repo jwilles/learn-rust: fce37a743ab031c1a34f94f4a3b1e007e498fb26
[INFO] validating manifest of jwilles/learn-rust 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 jwilles/learn-rust 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 jwilles/learn-rust
[INFO] finished frobbing jwilles/learn-rust
[INFO] frobbed toml for jwilles/learn-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/jwilles/learn-rust/Cargo.toml
[INFO] started frobbing jwilles/learn-rust
[INFO] finished frobbing jwilles/learn-rust
[INFO] frobbed toml for jwilles/learn-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jwilles/learn-rust/Cargo.toml
[INFO] crate jwilles/learn-rust 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 jwilles/learn-rust 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-0/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/jwilles/learn-rust:/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] 3c9858579cef00d59cf83fc0264aa9d9978c2df034fa6a37b8f65b51f9b30d88
[INFO] running `"docker" "start" "-a" "3c9858579cef00d59cf83fc0264aa9d9978c2df034fa6a37b8f65b51f9b30d88"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "3c9858579cef00d59cf83fc0264aa9d9978c2df034fa6a37b8f65b51f9b30d88"`
[INFO] running `"docker" "rm" "-f" "3c9858579cef00d59cf83fc0264aa9d9978c2df034fa6a37b8f65b51f9b30d88"`
[INFO] [stdout] 3c9858579cef00d59cf83fc0264aa9d9978c2df034fa6a37b8f65b51f9b30d88
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/jwilles/learn-rust:/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] c598bea8cc5e2085746e3fe59915285832eb4cfdeba6e657145ff02a4be8dac4
[INFO] running `"docker" "start" "-a" "c598bea8cc5e2085746e3fe59915285832eb4cfdeba6e657145ff02a4be8dac4"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "c598bea8cc5e2085746e3fe59915285832eb4cfdeba6e657145ff02a4be8dac4"`
[INFO] running `"docker" "rm" "-f" "c598bea8cc5e2085746e3fe59915285832eb4cfdeba6e657145ff02a4be8dac4"`
[INFO] [stdout] c598bea8cc5e2085746e3fe59915285832eb4cfdeba6e657145ff02a4be8dac4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/jwilles/learn-rust:/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] 64743eeb16fc0b4169aaf11892e6d91f586faf2c2821a626cbfe8b8b02c8f893
[INFO] running `"docker" "start" "-a" "64743eeb16fc0b4169aaf11892e6d91f586faf2c2821a626cbfe8b8b02c8f893"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-8b794609dcb0b5bf
[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" "64743eeb16fc0b4169aaf11892e6d91f586faf2c2821a626cbfe8b8b02c8f893"`
[INFO] running `"docker" "rm" "-f" "64743eeb16fc0b4169aaf11892e6d91f586faf2c2821a626cbfe8b8b02c8f893"`
[INFO] [stdout] 64743eeb16fc0b4169aaf11892e6d91f586faf2c2821a626cbfe8b8b02c8f893