[INFO] updating cached repository emsifa/learn-rust-01-guessing-number
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/emsifa/learn-rust-01-guessing-number
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/emsifa/learn-rust-01-guessing-number" "work/ex/beta-1.38-1/sources/1.37.0/gh/emsifa/learn-rust-01-guessing-number"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/emsifa/learn-rust-01-guessing-number'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/emsifa/learn-rust-01-guessing-number" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/emsifa/learn-rust-01-guessing-number"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/emsifa/learn-rust-01-guessing-number'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8a503e20c841400cc85bb356cd77fdbebf29f725
[INFO] sha for GitHub repo emsifa/learn-rust-01-guessing-number: 8a503e20c841400cc85bb356cd77fdbebf29f725
[INFO] validating manifest of emsifa/learn-rust-01-guessing-number 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 emsifa/learn-rust-01-guessing-number 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 emsifa/learn-rust-01-guessing-number
[INFO] finished frobbing emsifa/learn-rust-01-guessing-number
[INFO] frobbed toml for emsifa/learn-rust-01-guessing-number written to work/ex/beta-1.38-1/sources/1.37.0/gh/emsifa/learn-rust-01-guessing-number/Cargo.toml
[INFO] started frobbing emsifa/learn-rust-01-guessing-number
[INFO] finished frobbing emsifa/learn-rust-01-guessing-number
[INFO] frobbed toml for emsifa/learn-rust-01-guessing-number written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/emsifa/learn-rust-01-guessing-number/Cargo.toml
[INFO] crate emsifa/learn-rust-01-guessing-number 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 emsifa/learn-rust-01-guessing-number 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-7/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/emsifa/learn-rust-01-guessing-number:/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] 046cfe4839074b3c5a94b9c95ff3a570d3447998d521a7a4840850c540ea43e3
[INFO] running `"docker" "start" "-a" "046cfe4839074b3c5a94b9c95ff3a570d3447998d521a7a4840850c540ea43e3"`
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling rust-guessing-game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "046cfe4839074b3c5a94b9c95ff3a570d3447998d521a7a4840850c540ea43e3"`
[INFO] running `"docker" "rm" "-f" "046cfe4839074b3c5a94b9c95ff3a570d3447998d521a7a4840850c540ea43e3"`
[INFO] [stdout] 046cfe4839074b3c5a94b9c95ff3a570d3447998d521a7a4840850c540ea43e3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/emsifa/learn-rust-01-guessing-number:/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] 7ee8252b891d5643955b6f14f842441b8c710638a266919ce46f82864a80685f
[INFO] running `"docker" "start" "-a" "7ee8252b891d5643955b6f14f842441b8c710638a266919ce46f82864a80685f"`
[INFO] [stderr]    Compiling rust-guessing-game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "7ee8252b891d5643955b6f14f842441b8c710638a266919ce46f82864a80685f"`
[INFO] running `"docker" "rm" "-f" "7ee8252b891d5643955b6f14f842441b8c710638a266919ce46f82864a80685f"`
[INFO] [stdout] 7ee8252b891d5643955b6f14f842441b8c710638a266919ce46f82864a80685f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/emsifa/learn-rust-01-guessing-number:/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] d6fd26c8a6c8d3dc1c56c096407ca0cb7ae03847728b9b149aac6e83ec4a8ebe
[INFO] running `"docker" "start" "-a" "d6fd26c8a6c8d3dc1c56c096407ca0cb7ae03847728b9b149aac6e83ec4a8ebe"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_guessing_game-e02fe88f5ef19e2b
[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" "d6fd26c8a6c8d3dc1c56c096407ca0cb7ae03847728b9b149aac6e83ec4a8ebe"`
[INFO] running `"docker" "rm" "-f" "d6fd26c8a6c8d3dc1c56c096407ca0cb7ae03847728b9b149aac6e83ec4a8ebe"`
[INFO] [stdout] d6fd26c8a6c8d3dc1c56c096407ca0cb7ae03847728b9b149aac6e83ec4a8ebe