[INFO] updating cached repository steveklabnik/rainfuck
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/steveklabnik/rainfuck
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/steveklabnik/rainfuck" "work/ex/beta-1.38-1/sources/1.37.0/gh/steveklabnik/rainfuck"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/steveklabnik/rainfuck'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/steveklabnik/rainfuck" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/steveklabnik/rainfuck"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/steveklabnik/rainfuck'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f08b3260a7452f6f792198df4fc1dab7b888164d
[INFO] sha for GitHub repo steveklabnik/rainfuck: f08b3260a7452f6f792198df4fc1dab7b888164d
[INFO] validating manifest of steveklabnik/rainfuck 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 steveklabnik/rainfuck 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 steveklabnik/rainfuck
[INFO] finished frobbing steveklabnik/rainfuck
[INFO] frobbed toml for steveklabnik/rainfuck written to work/ex/beta-1.38-1/sources/1.37.0/gh/steveklabnik/rainfuck/Cargo.toml
[INFO] started frobbing steveklabnik/rainfuck
[INFO] finished frobbing steveklabnik/rainfuck
[INFO] frobbed toml for steveklabnik/rainfuck written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/steveklabnik/rainfuck/Cargo.toml
[INFO] crate steveklabnik/rainfuck 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 steveklabnik/rainfuck 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/steveklabnik/rainfuck:/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] a642b7f9f36c2a872e2e33ae9270f83e4cca7a896c03fce666bcc391914f5028
[INFO] running `"docker" "start" "-a" "a642b7f9f36c2a872e2e33ae9270f83e4cca7a896c03fce666bcc391914f5028"`
[INFO] [stderr]    Compiling rainfuck v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "a642b7f9f36c2a872e2e33ae9270f83e4cca7a896c03fce666bcc391914f5028"`
[INFO] running `"docker" "rm" "-f" "a642b7f9f36c2a872e2e33ae9270f83e4cca7a896c03fce666bcc391914f5028"`
[INFO] [stdout] a642b7f9f36c2a872e2e33ae9270f83e4cca7a896c03fce666bcc391914f5028
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/steveklabnik/rainfuck:/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] 240e6764bf0099bab4fefc6a8f5a517538eb1179e33d53eda59d7d7a2d53ceb1
[INFO] running `"docker" "start" "-a" "240e6764bf0099bab4fefc6a8f5a517538eb1179e33d53eda59d7d7a2d53ceb1"`
[INFO] [stderr]    Compiling rainfuck v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "240e6764bf0099bab4fefc6a8f5a517538eb1179e33d53eda59d7d7a2d53ceb1"`
[INFO] running `"docker" "rm" "-f" "240e6764bf0099bab4fefc6a8f5a517538eb1179e33d53eda59d7d7a2d53ceb1"`
[INFO] [stdout] 240e6764bf0099bab4fefc6a8f5a517538eb1179e33d53eda59d7d7a2d53ceb1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/steveklabnik/rainfuck:/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] 3a5f7a660ee260db3ce56305bba586be31a610db786cc4fab3b1043b86d52594
[INFO] running `"docker" "start" "-a" "3a5f7a660ee260db3ce56305bba586be31a610db786cc4fab3b1043b86d52594"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rainfuck-3cc00cfadd0ed628
[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" "3a5f7a660ee260db3ce56305bba586be31a610db786cc4fab3b1043b86d52594"`
[INFO] running `"docker" "rm" "-f" "3a5f7a660ee260db3ce56305bba586be31a610db786cc4fab3b1043b86d52594"`
[INFO] [stdout] 3a5f7a660ee260db3ce56305bba586be31a610db786cc4fab3b1043b86d52594