[INFO] updating cached repository phocks/rust-exploration [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/phocks/rust-exploration [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/phocks/rust-exploration" "work/ex/beta-1.38-1/sources/1.37.0/gh/phocks/rust-exploration"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/phocks/rust-exploration'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/phocks/rust-exploration" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/phocks/rust-exploration"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/phocks/rust-exploration'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 017688bddfc17ab82f254b63644517566f6481dd [INFO] sha for GitHub repo phocks/rust-exploration: 017688bddfc17ab82f254b63644517566f6481dd [INFO] validating manifest of phocks/rust-exploration 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 phocks/rust-exploration 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 phocks/rust-exploration [INFO] finished frobbing phocks/rust-exploration [INFO] frobbed toml for phocks/rust-exploration written to work/ex/beta-1.38-1/sources/1.37.0/gh/phocks/rust-exploration/Cargo.toml [INFO] started frobbing phocks/rust-exploration [INFO] finished frobbing phocks/rust-exploration [INFO] frobbed toml for phocks/rust-exploration written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/phocks/rust-exploration/Cargo.toml [INFO] crate phocks/rust-exploration 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 phocks/rust-exploration 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/phocks/rust-exploration:/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] 5426020ea384a3be1891684a9883984c61ddbdf7fd13c27b770be35a76a17d09 [INFO] running `"docker" "start" "-a" "5426020ea384a3be1891684a9883984c61ddbdf7fd13c27b770be35a76a17d09"` [INFO] [stderr] Compiling guessing_game v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.91s [INFO] running `"docker" "inspect" "5426020ea384a3be1891684a9883984c61ddbdf7fd13c27b770be35a76a17d09"` [INFO] running `"docker" "rm" "-f" "5426020ea384a3be1891684a9883984c61ddbdf7fd13c27b770be35a76a17d09"` [INFO] [stdout] 5426020ea384a3be1891684a9883984c61ddbdf7fd13c27b770be35a76a17d09 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/phocks/rust-exploration:/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] 92c863f42cfb8b3c65b99a8b33662493e671de13a3eef422481364da7f4adfae [INFO] running `"docker" "start" "-a" "92c863f42cfb8b3c65b99a8b33662493e671de13a3eef422481364da7f4adfae"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling guessing_game v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.88s [INFO] running `"docker" "inspect" "92c863f42cfb8b3c65b99a8b33662493e671de13a3eef422481364da7f4adfae"` [INFO] running `"docker" "rm" "-f" "92c863f42cfb8b3c65b99a8b33662493e671de13a3eef422481364da7f4adfae"` [INFO] [stdout] 92c863f42cfb8b3c65b99a8b33662493e671de13a3eef422481364da7f4adfae [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/phocks/rust-exploration:/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] da93c1ca8f1e5c41063ffe4e880ca5c37ab7ef1939d821c4a93de3df2f810b32 [INFO] running `"docker" "start" "-a" "da93c1ca8f1e5c41063ffe4e880ca5c37ab7ef1939d821c4a93de3df2f810b32"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/guessing_game-741faedf6cef90cd [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" "da93c1ca8f1e5c41063ffe4e880ca5c37ab7ef1939d821c4a93de3df2f810b32"` [INFO] running `"docker" "rm" "-f" "da93c1ca8f1e5c41063ffe4e880ca5c37ab7ef1939d821c4a93de3df2f810b32"` [INFO] [stdout] da93c1ca8f1e5c41063ffe4e880ca5c37ab7ef1939d821c4a93de3df2f810b32