[INFO] updating cached repository https://github.com/TropicSapling/rust-number-guesser [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] 2e13ff855f18274949ad892e3a9bb59837cba9ef [INFO] testing TropicSapling/rust-number-guesser against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FTropicSapling%2Frust-number-guesser" "work/builds/worker-2/source"` [INFO] [stderr] Cloning into 'work/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TropicSapling/rust-number-guesser on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/TropicSapling/rust-number-guesser [INFO] finished tweaking git repo https://github.com/TropicSapling/rust-number-guesser [INFO] tweaked toml for git repo https://github.com/TropicSapling/rust-number-guesser written to work/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/TropicSapling/rust-number-guesser already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/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" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] ea7a5ab86f9d27b438d7612e865d0eaad9b41e90d257ca1d06c5a624da9b6dd7 [INFO] running `"docker" "start" "-a" "ea7a5ab86f9d27b438d7612e865d0eaad9b41e90d257ca1d06c5a624da9b6dd7"` [INFO] [stderr] Compiling rand_core v0.1.0-pre.0 [INFO] [stderr] Compiling rand v0.5.0-pre.0 [INFO] [stderr] Compiling rust-number-guesser v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.29s [INFO] running `"docker" "inspect" "ea7a5ab86f9d27b438d7612e865d0eaad9b41e90d257ca1d06c5a624da9b6dd7"` [INFO] running `"docker" "rm" "-f" "ea7a5ab86f9d27b438d7612e865d0eaad9b41e90d257ca1d06c5a624da9b6dd7"` [INFO] [stdout] ea7a5ab86f9d27b438d7612e865d0eaad9b41e90d257ca1d06c5a624da9b6dd7 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/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" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] 87168a40dcf3f9f949ffb9ea2ba7d0ae0835e9693939dc556dbb4139edbea19f [INFO] running `"docker" "start" "-a" "87168a40dcf3f9f949ffb9ea2ba7d0ae0835e9693939dc556dbb4139edbea19f"` [INFO] [stderr] Compiling rust-number-guesser v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.26s [INFO] running `"docker" "inspect" "87168a40dcf3f9f949ffb9ea2ba7d0ae0835e9693939dc556dbb4139edbea19f"` [INFO] running `"docker" "rm" "-f" "87168a40dcf3f9f949ffb9ea2ba7d0ae0835e9693939dc556dbb4139edbea19f"` [INFO] [stdout] 87168a40dcf3f9f949ffb9ea2ba7d0ae0835e9693939dc556dbb4139edbea19f [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/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" "+beta-2019-09-28" "test" "--frozen"` [INFO] [stdout] a847cdb2b663ae4afc682fc867e22c3dbd59e74d09553d7998aac7b3fca7ac2f [INFO] running `"docker" "start" "-a" "a847cdb2b663ae4afc682fc867e22c3dbd59e74d09553d7998aac7b3fca7ac2f"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rust_number_guesser-adf0a810e7226815 [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" "a847cdb2b663ae4afc682fc867e22c3dbd59e74d09553d7998aac7b3fca7ac2f"` [INFO] running `"docker" "rm" "-f" "a847cdb2b663ae4afc682fc867e22c3dbd59e74d09553d7998aac7b3fca7ac2f"` [INFO] [stdout] a847cdb2b663ae4afc682fc867e22c3dbd59e74d09553d7998aac7b3fca7ac2f