[INFO] updating cached repository marmeladze/learn-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/marmeladze/learn-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/marmeladze/learn-rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/marmeladze/learn-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/marmeladze/learn-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/marmeladze/learn-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/marmeladze/learn-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/marmeladze/learn-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f26244bcbdc25c2b9aade7688e24b119be5df415
[INFO] sha for GitHub repo marmeladze/learn-rust: f26244bcbdc25c2b9aade7688e24b119be5df415
[INFO] validating manifest of marmeladze/learn-rust on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of marmeladze/learn-rust on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing marmeladze/learn-rust
[INFO] finished frobbing marmeladze/learn-rust
[INFO] frobbed toml for marmeladze/learn-rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/marmeladze/learn-rust/Cargo.toml
[INFO] started frobbing marmeladze/learn-rust
[INFO] finished frobbing marmeladze/learn-rust
[INFO] frobbed toml for marmeladze/learn-rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/marmeladze/learn-rust/Cargo.toml
[INFO] crate marmeladze/learn-rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing marmeladze/learn-rust against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/marmeladze/learn-rust:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 9293a0c9640fbaee0f88e8b1a8173abb47407bf08e1551474fff72b4d7526a70
[INFO] running `"docker" "start" "-a" "9293a0c9640fbaee0f88e8b1a8173abb47407bf08e1551474fff72b4d7526a70"`
[INFO] [stderr]    Compiling guessing-game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "9293a0c9640fbaee0f88e8b1a8173abb47407bf08e1551474fff72b4d7526a70"`
[INFO] running `"docker" "rm" "-f" "9293a0c9640fbaee0f88e8b1a8173abb47407bf08e1551474fff72b4d7526a70"`
[INFO] [stdout] 9293a0c9640fbaee0f88e8b1a8173abb47407bf08e1551474fff72b4d7526a70
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/marmeladze/learn-rust:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 89db7d846727552bc1ab2985411736a4501bfc2f0b01377c58d8f51c6b9bb08b
[INFO] running `"docker" "start" "-a" "89db7d846727552bc1ab2985411736a4501bfc2f0b01377c58d8f51c6b9bb08b"`
[INFO] [stderr]    Compiling guessing-game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "89db7d846727552bc1ab2985411736a4501bfc2f0b01377c58d8f51c6b9bb08b"`
[INFO] running `"docker" "rm" "-f" "89db7d846727552bc1ab2985411736a4501bfc2f0b01377c58d8f51c6b9bb08b"`
[INFO] [stdout] 89db7d846727552bc1ab2985411736a4501bfc2f0b01377c58d8f51c6b9bb08b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/marmeladze/learn-rust:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 6f99ddf8e2fd03be4dbc08c7b5729dec99866642489311ec2309406b484b08f5
[INFO] running `"docker" "start" "-a" "6f99ddf8e2fd03be4dbc08c7b5729dec99866642489311ec2309406b484b08f5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-fd5cc190f882a2a1
[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" "6f99ddf8e2fd03be4dbc08c7b5729dec99866642489311ec2309406b484b08f5"`
[INFO] running `"docker" "rm" "-f" "6f99ddf8e2fd03be4dbc08c7b5729dec99866642489311ec2309406b484b08f5"`
[INFO] [stdout] 6f99ddf8e2fd03be4dbc08c7b5729dec99866642489311ec2309406b484b08f5