[INFO] updating cached repository https://github.com/ripta/rust-test-guessing-game
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 79c1cc4bf3a2780e2df02a6418e2b2c7347cf672
[INFO] testing ripta/rust-test-guessing-game against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fripta%2Frust-test-guessing-game" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ripta/rust-test-guessing-game on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ripta/rust-test-guessing-game
[INFO] finished tweaking git repo https://github.com/ripta/rust-test-guessing-game
[INFO] tweaked toml for git repo https://github.com/ripta/rust-test-guessing-game written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/ripta/rust-test-guessing-game already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /big/crater/work/builds/worker-4/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 22a7b800486cf0fb48cd1d44930457dadd31e0af50ff9b2d94d3d8f057cf2d34
[INFO] running `"docker" "start" "-a" "22a7b800486cf0fb48cd1d44930457dadd31e0af50ff9b2d94d3d8f057cf2d34"`
[INFO] [stderr]    Compiling rust-test-guessing-game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `"docker" "inspect" "22a7b800486cf0fb48cd1d44930457dadd31e0af50ff9b2d94d3d8f057cf2d34"`
[INFO] running `"docker" "rm" "-f" "22a7b800486cf0fb48cd1d44930457dadd31e0af50ff9b2d94d3d8f057cf2d34"`
[INFO] [stdout] 22a7b800486cf0fb48cd1d44930457dadd31e0af50ff9b2d94d3d8f057cf2d34
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 007c0a70a922449009cf23b204937dee50f9f926917adc73da1c44df7f507cc6
[INFO] running `"docker" "start" "-a" "007c0a70a922449009cf23b204937dee50f9f926917adc73da1c44df7f507cc6"`
[INFO] [stderr]    Compiling rust-test-guessing-game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "007c0a70a922449009cf23b204937dee50f9f926917adc73da1c44df7f507cc6"`
[INFO] running `"docker" "rm" "-f" "007c0a70a922449009cf23b204937dee50f9f926917adc73da1c44df7f507cc6"`
[INFO] [stdout] 007c0a70a922449009cf23b204937dee50f9f926917adc73da1c44df7f507cc6
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 31d120d649d2d000eaba36f8d9cd6b9736343e2fb9e6e8a4d6c99ab25526891a
[INFO] running `"docker" "start" "-a" "31d120d649d2d000eaba36f8d9cd6b9736343e2fb9e6e8a4d6c99ab25526891a"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_test_guessing_game-fbd3c2a4c034fda4
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "31d120d649d2d000eaba36f8d9cd6b9736343e2fb9e6e8a4d6c99ab25526891a"`
[INFO] running `"docker" "rm" "-f" "31d120d649d2d000eaba36f8d9cd6b9736343e2fb9e6e8a4d6c99ab25526891a"`
[INFO] [stdout] 31d120d649d2d000eaba36f8d9cd6b9736343e2fb9e6e8a4d6c99ab25526891a