[INFO] updating cached repository sikender/rust_functions
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sikender/rust_functions
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sikender/rust_functions" "work/ex/beta-1.38-1/sources/1.37.0/gh/sikender/rust_functions"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/sikender/rust_functions'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sikender/rust_functions" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sikender/rust_functions"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sikender/rust_functions'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 418da4ea3c3160617839c7825e97fdeca2980161
[INFO] sha for GitHub repo sikender/rust_functions: 418da4ea3c3160617839c7825e97fdeca2980161
[INFO] validating manifest of sikender/rust_functions 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 sikender/rust_functions 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 sikender/rust_functions
[INFO] finished frobbing sikender/rust_functions
[INFO] frobbed toml for sikender/rust_functions written to work/ex/beta-1.38-1/sources/1.37.0/gh/sikender/rust_functions/Cargo.toml
[INFO] started frobbing sikender/rust_functions
[INFO] finished frobbing sikender/rust_functions
[INFO] frobbed toml for sikender/rust_functions written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sikender/rust_functions/Cargo.toml
[INFO] crate sikender/rust_functions 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 sikender/rust_functions 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sikender/rust_functions:/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] dd2ef6b0062232113854a58f0e47e36a2a6b7b5c15aa535c483ec7e3aad8236e
[INFO] running `"docker" "start" "-a" "dd2ef6b0062232113854a58f0e47e36a2a6b7b5c15aa535c483ec7e3aad8236e"`
[INFO] [stderr]    Compiling rust_functions v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "dd2ef6b0062232113854a58f0e47e36a2a6b7b5c15aa535c483ec7e3aad8236e"`
[INFO] running `"docker" "rm" "-f" "dd2ef6b0062232113854a58f0e47e36a2a6b7b5c15aa535c483ec7e3aad8236e"`
[INFO] [stdout] dd2ef6b0062232113854a58f0e47e36a2a6b7b5c15aa535c483ec7e3aad8236e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sikender/rust_functions:/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] 7b8077527f871886fa032f43d38c7fdc3066668330dc82580952d8b105d11747
[INFO] running `"docker" "start" "-a" "7b8077527f871886fa032f43d38c7fdc3066668330dc82580952d8b105d11747"`
[INFO] [stderr]    Compiling rust_functions v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "7b8077527f871886fa032f43d38c7fdc3066668330dc82580952d8b105d11747"`
[INFO] running `"docker" "rm" "-f" "7b8077527f871886fa032f43d38c7fdc3066668330dc82580952d8b105d11747"`
[INFO] [stdout] 7b8077527f871886fa032f43d38c7fdc3066668330dc82580952d8b105d11747
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sikender/rust_functions:/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] 1cfc8db7795be26ce0a28a19702b9697e6082ed9f5216a5e4f23d380efb79f55
[INFO] running `"docker" "start" "-a" "1cfc8db7795be26ce0a28a19702b9697e6082ed9f5216a5e4f23d380efb79f55"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_functions-0bd6218428260c50
[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" "1cfc8db7795be26ce0a28a19702b9697e6082ed9f5216a5e4f23d380efb79f55"`
[INFO] running `"docker" "rm" "-f" "1cfc8db7795be26ce0a28a19702b9697e6082ed9f5216a5e4f23d380efb79f55"`
[INFO] [stdout] 1cfc8db7795be26ce0a28a19702b9697e6082ed9f5216a5e4f23d380efb79f55