[INFO] updating cached repository danielvalentin/rust-hangman [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/danielvalentin/rust-hangman [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/danielvalentin/rust-hangman" "work/ex/beta-1.38-1/sources/1.37.0/gh/danielvalentin/rust-hangman"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/danielvalentin/rust-hangman'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/danielvalentin/rust-hangman" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/danielvalentin/rust-hangman"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/danielvalentin/rust-hangman'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4cd57c6e1a90062eca539e1a1a547a8e1616fe1c [INFO] sha for GitHub repo danielvalentin/rust-hangman: 4cd57c6e1a90062eca539e1a1a547a8e1616fe1c [INFO] validating manifest of danielvalentin/rust-hangman 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 danielvalentin/rust-hangman 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 danielvalentin/rust-hangman [INFO] finished frobbing danielvalentin/rust-hangman [INFO] frobbed toml for danielvalentin/rust-hangman written to work/ex/beta-1.38-1/sources/1.37.0/gh/danielvalentin/rust-hangman/Cargo.toml [INFO] started frobbing danielvalentin/rust-hangman [INFO] finished frobbing danielvalentin/rust-hangman [INFO] frobbed toml for danielvalentin/rust-hangman written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/danielvalentin/rust-hangman/Cargo.toml [INFO] crate danielvalentin/rust-hangman 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 danielvalentin/rust-hangman against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/danielvalentin/rust-hangman:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 543a522851dedcd2cbb73c1e3cdb4424b8436ce3b462e6f8323310b07c6dc06d [INFO] running `"docker" "start" "-a" "543a522851dedcd2cbb73c1e3cdb4424b8436ce3b462e6f8323310b07c6dc06d"` [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling hangman v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.46s [INFO] running `"docker" "inspect" "543a522851dedcd2cbb73c1e3cdb4424b8436ce3b462e6f8323310b07c6dc06d"` [INFO] running `"docker" "rm" "-f" "543a522851dedcd2cbb73c1e3cdb4424b8436ce3b462e6f8323310b07c6dc06d"` [INFO] [stdout] 543a522851dedcd2cbb73c1e3cdb4424b8436ce3b462e6f8323310b07c6dc06d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/danielvalentin/rust-hangman:/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] ca6f0f40ec2ce970a95d7facc38641f515a14abd6a3e8a0eebca54387dd86926 [INFO] running `"docker" "start" "-a" "ca6f0f40ec2ce970a95d7facc38641f515a14abd6a3e8a0eebca54387dd86926"` [INFO] [stderr] Compiling hangman v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.89s [INFO] running `"docker" "inspect" "ca6f0f40ec2ce970a95d7facc38641f515a14abd6a3e8a0eebca54387dd86926"` [INFO] running `"docker" "rm" "-f" "ca6f0f40ec2ce970a95d7facc38641f515a14abd6a3e8a0eebca54387dd86926"` [INFO] [stdout] ca6f0f40ec2ce970a95d7facc38641f515a14abd6a3e8a0eebca54387dd86926 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/danielvalentin/rust-hangman:/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] ee5d3fe53ecd22147609e31a4b47d3ac46f5b824cd4b2d2a7fe93f417c5a54ff [INFO] running `"docker" "start" "-a" "ee5d3fe53ecd22147609e31a4b47d3ac46f5b824cd4b2d2a7fe93f417c5a54ff"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/hangman-e685a26dbd8c8ec4 [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" "ee5d3fe53ecd22147609e31a4b47d3ac46f5b824cd4b2d2a7fe93f417c5a54ff"` [INFO] running `"docker" "rm" "-f" "ee5d3fe53ecd22147609e31a4b47d3ac46f5b824cd4b2d2a7fe93f417c5a54ff"` [INFO] [stdout] ee5d3fe53ecd22147609e31a4b47d3ac46f5b824cd4b2d2a7fe93f417c5a54ff