[INFO] updating cached repository Angr1st/RustTutorials
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Angr1st/RustTutorials
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Angr1st/RustTutorials" "work/ex/beta-1.38-1/sources/1.37.0/gh/Angr1st/RustTutorials"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Angr1st/RustTutorials'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Angr1st/RustTutorials" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Angr1st/RustTutorials"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Angr1st/RustTutorials'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fd38b1badf8a0fc94da308c4fa97267d012cbc2a
[INFO] sha for GitHub repo Angr1st/RustTutorials: fd38b1badf8a0fc94da308c4fa97267d012cbc2a
[INFO] validating manifest of Angr1st/RustTutorials 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 Angr1st/RustTutorials 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 Angr1st/RustTutorials
[INFO] finished frobbing Angr1st/RustTutorials
[INFO] frobbed toml for Angr1st/RustTutorials written to work/ex/beta-1.38-1/sources/1.37.0/gh/Angr1st/RustTutorials/Cargo.toml
[INFO] started frobbing Angr1st/RustTutorials
[INFO] finished frobbing Angr1st/RustTutorials
[INFO] frobbed toml for Angr1st/RustTutorials written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Angr1st/RustTutorials/Cargo.toml
[INFO] crate Angr1st/RustTutorials 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 Angr1st/RustTutorials 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-2/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/Angr1st/RustTutorials:/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] 561bb0464c6a5bf8479b958e410912634dce17d4e5eb8be5a17ad8dc34889c60
[INFO] running `"docker" "start" "-a" "561bb0464c6a5bf8479b958e410912634dce17d4e5eb8be5a17ad8dc34889c60"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "561bb0464c6a5bf8479b958e410912634dce17d4e5eb8be5a17ad8dc34889c60"`
[INFO] running `"docker" "rm" "-f" "561bb0464c6a5bf8479b958e410912634dce17d4e5eb8be5a17ad8dc34889c60"`
[INFO] [stdout] 561bb0464c6a5bf8479b958e410912634dce17d4e5eb8be5a17ad8dc34889c60
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/Angr1st/RustTutorials:/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] 2d9dcb4fc01b27be5238e9fb47e9d08749c9cbb93724ca811ddd9fc85486687f
[INFO] running `"docker" "start" "-a" "2d9dcb4fc01b27be5238e9fb47e9d08749c9cbb93724ca811ddd9fc85486687f"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "2d9dcb4fc01b27be5238e9fb47e9d08749c9cbb93724ca811ddd9fc85486687f"`
[INFO] running `"docker" "rm" "-f" "2d9dcb4fc01b27be5238e9fb47e9d08749c9cbb93724ca811ddd9fc85486687f"`
[INFO] [stdout] 2d9dcb4fc01b27be5238e9fb47e9d08749c9cbb93724ca811ddd9fc85486687f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/Angr1st/RustTutorials:/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] d651a0db760423b06e7ddb2b61c2d0d9d205fafdc7a357446f405a93a8295dea
[INFO] running `"docker" "start" "-a" "d651a0db760423b06e7ddb2b61c2d0d9d205fafdc7a357446f405a93a8295dea"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-9de221ceb5a45101
[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" "d651a0db760423b06e7ddb2b61c2d0d9d205fafdc7a357446f405a93a8295dea"`
[INFO] running `"docker" "rm" "-f" "d651a0db760423b06e7ddb2b61c2d0d9d205fafdc7a357446f405a93a8295dea"`
[INFO] [stdout] d651a0db760423b06e7ddb2b61c2d0d9d205fafdc7a357446f405a93a8295dea